/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-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:08:24,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:08:24,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:08:24,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:08:24,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:08:24,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:08:24,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:08:24,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:08:24,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:08:24,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:08:24,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:08:24,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:08:24,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:08:24,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:08:24,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:08:24,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:08:24,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:08:24,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:08:24,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:08:24,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:08:24,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:08:24,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:08:24,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:08:24,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:08:24,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:08:24,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:08:24,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:08:24,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:08:24,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:08:24,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:08:24,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:08:24,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:08:24,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:08:24,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:08:24,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:08:24,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:08:24,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:08:24,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:08:24,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:08:24,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:08:24,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:08:24,933 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 13:08:25,000 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:08:25,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:08:25,001 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:08:25,001 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:08:25,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:08:25,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:08:25,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:08:25,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:08:25,006 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:08:25,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:08:25,009 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:08:25,009 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:08:25,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:08:25,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:08:25,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:08:25,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:08:25,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:08:25,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:08:25,012 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:08:25,012 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:08:25,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:08:25,013 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:08:25,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:08:25,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:08:25,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:08:25,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:08:25,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:08:25,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:08:25,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:08:25,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:08:25,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:08:25,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:08:25,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:08:25,015 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:08:25,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:08:25,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:08:25,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:08:25,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:08:25,480 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:08:25,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2022-10-16 13:08:25,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98a55a6f/008375792fd04a61a6ad9a881850506f/FLAG35516732b [2022-10-16 13:08:26,854 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:08:26,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2022-10-16 13:08:26,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98a55a6f/008375792fd04a61a6ad9a881850506f/FLAG35516732b [2022-10-16 13:08:27,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98a55a6f/008375792fd04a61a6ad9a881850506f [2022-10-16 13:08:27,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:08:27,117 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:08:27,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:08:27,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:08:27,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:08:27,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:08:27" (1/1) ... [2022-10-16 13:08:27,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694f45c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:27, skipping insertion in model container [2022-10-16 13:08:27,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:08:27" (1/1) ... [2022-10-16 13:08:27,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:08:27,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:08:29,108 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-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.ko-entry_point.cil.out.i[196184,196197] [2022-10-16 13:08:31,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:08:31,153 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 13:08:31,390 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-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.ko-entry_point.cil.out.i[196184,196197] [2022-10-16 13:08:32,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:08:32,314 INFO L208 MainTranslator]: Completed translation [2022-10-16 13:08:32,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32 WrapperNode [2022-10-16 13:08:32,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 13:08:32,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 13:08:32,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 13:08:32,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 13:08:32,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (1/1) ... [2022-10-16 13:08:32,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (1/1) ... [2022-10-16 13:08:32,635 INFO L138 Inliner]: procedures = 372, calls = 2044, calls flagged for inlining = 175, calls inlined = 127, statements flattened = 5061 [2022-10-16 13:08:32,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 13:08:32,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 13:08:32,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 13:08:32,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 13:08:32,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (1/1) ... [2022-10-16 13:08:32,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (1/1) ... [2022-10-16 13:08:32,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (1/1) ... [2022-10-16 13:08:32,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (1/1) ... [2022-10-16 13:08:32,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (1/1) ... [2022-10-16 13:08:32,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (1/1) ... [2022-10-16 13:08:32,943 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (1/1) ... [2022-10-16 13:08:32,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (1/1) ... [2022-10-16 13:08:33,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 13:08:33,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 13:08:33,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 13:08:33,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 13:08:33,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (1/1) ... [2022-10-16 13:08:33,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:08:33,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:08:33,180 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 13:08:33,205 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 13:08:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-16 13:08:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-16 13:08:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-16 13:08:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-16 13:08:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-16 13:08:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-16 13:08:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-16 13:08:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-16 13:08:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-10-16 13:08:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-10-16 13:08:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_byte [2022-10-16 13:08:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_byte [2022-10-16 13:08:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 13:08:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 13:08:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-16 13:08:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-16 13:08:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_work_func_t [2022-10-16 13:08:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_work_func_t [2022-10-16 13:08:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-10-16 13:08:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-10-16 13:08:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-16 13:08:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-16 13:08:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-16 13:08:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-16 13:08:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 13:08:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 13:08:33,271 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disconnect [2022-10-16 13:08:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disconnect [2022-10-16 13:08:33,271 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_enable [2022-10-16 13:08:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_enable [2022-10-16 13:08:33,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-16 13:08:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-16 13:08:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2022-10-16 13:08:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2022-10-16 13:08:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_speed [2022-10-16 13:08:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_speed [2022-10-16 13:08:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-10-16 13:08:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-10-16 13:08:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2022-10-16 13:08:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2022-10-16 13:08:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-16 13:08:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-16 13:08:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-16 13:08:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-16 13:08:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_read [2022-10-16 13:08:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_read [2022-10-16 13:08:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-16 13:08:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-16 13:08:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-16 13:08:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-16 13:08:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nic_reset [2022-10-16 13:08:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nic_reset [2022-10-16 13:08:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 13:08:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 13:08:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_read [2022-10-16 13:08:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_read [2022-10-16 13:08:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 13:08:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 13:08:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-16 13:08:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-16 13:08:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_write [2022-10-16 13:08:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_write [2022-10-16 13:08:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-10-16 13:08:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-10-16 13:08:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 13:08:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 13:08:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_eee_plus [2022-10-16 13:08:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_eee_plus [2022-10-16 13:08:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_dword [2022-10-16 13:08:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_dword [2022-10-16 13:08:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 13:08:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure tx_agg_align [2022-10-16 13:08:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_agg_align [2022-10-16 13:08:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-16 13:08:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-16 13:08:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-10-16 13:08:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-10-16 13:08:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-16 13:08:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-16 13:08:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 13:08:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-16 13:08:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-16 13:08:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_write [2022-10-16 13:08:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_write [2022-10-16 13:08:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-16 13:08:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-16 13:08:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-16 13:08:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-16 13:08:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-10-16 13:08:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 13:08:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 13:08:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_speed [2022-10-16 13:08:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_speed [2022-10-16 13:08:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_write [2022-10-16 13:08:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_write [2022-10-16 13:08:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_tx_timeout [2022-10-16 13:08:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_tx_timeout [2022-10-16 13:08:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disable [2022-10-16 13:08:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disable [2022-10-16 13:08:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_dword [2022-10-16 13:08:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_dword [2022-10-16 13:08:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 13:08:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 13:08:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure rx_agg_align [2022-10-16 13:08:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_agg_align [2022-10-16 13:08:33,285 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_get_wol [2022-10-16 13:08:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_get_wol [2022-10-16 13:08:33,285 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_write [2022-10-16 13:08:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_write [2022-10-16 13:08:33,285 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-16 13:08:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-10-16 13:08:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 13:08:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 13:08:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-16 13:08:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-16 13:08:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_14 [2022-10-16 13:08:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_14 [2022-10-16 13:08:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_submit_rx [2022-10-16 13:08:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_submit_rx [2022-10-16 13:08:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-16 13:08:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-16 13:08:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-16 13:08:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-16 13:08:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-16 13:08:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-16 13:08:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-16 13:08:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-16 13:08:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_set_wol [2022-10-16 13:08:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_set_wol [2022-10-16 13:08:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_power_cut_en [2022-10-16 13:08:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_power_cut_en [2022-10-16 13:08:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_word [2022-10-16 13:08:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_word [2022-10-16 13:08:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-16 13:08:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-16 13:08:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_fc [2022-10-16 13:08:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_fc [2022-10-16 13:08:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 13:08:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 13:08:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 13:08:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 13:08:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-16 13:08:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-16 13:08:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-16 13:08:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 13:08:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-10-16 13:08:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-10-16 13:08:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-10-16 13:08:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-10-16 13:08:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 13:08:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-16 13:08:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-16 13:08:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2022-10-16 13:08:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2022-10-16 13:08:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-10-16 13:08:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-10-16 13:08:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 13:08:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 13:08:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-16 13:08:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-16 13:08:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2022-10-16 13:08:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2022-10-16 13:08:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-16 13:08:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-16 13:08:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-16 13:08:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-16 13:08:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-16 13:08:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-16 13:08:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure sram_read [2022-10-16 13:08:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_read [2022-10-16 13:08:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 13:08:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 13:08:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-16 13:08:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-16 13:08:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_teredo_off [2022-10-16 13:08:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_teredo_off [2022-10-16 13:08:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 13:08:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-10-16 13:08:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-10-16 13:08:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_open [2022-10-16 13:08:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_open [2022-10-16 13:08:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 13:08:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 13:08:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2022-10-16 13:08:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2022-10-16 13:08:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_runtime_suspend_enable [2022-10-16 13:08:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_runtime_suspend_enable [2022-10-16 13:08:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_close [2022-10-16 13:08:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_close [2022-10-16 13:08:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_power_cut_en [2022-10-16 13:08:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_power_cut_en [2022-10-16 13:08:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u1u2en [2022-10-16 13:08:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u1u2en [2022-10-16 13:08:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_read [2022-10-16 13:08:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_read [2022-10-16 13:08:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 13:08:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_aldps [2022-10-16 13:08:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_aldps [2022-10-16 13:08:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tally_reset [2022-10-16 13:08:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tally_reset [2022-10-16 13:08:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_drop_queued_tx [2022-10-16 13:08:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_drop_queued_tx [2022-10-16 13:08:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_read [2022-10-16 13:08:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_read [2022-10-16 13:08:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_resume [2022-10-16 13:08:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_resume [2022-10-16 13:08:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 13:08:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure rxdy_gated_en [2022-10-16 13:08:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure rxdy_gated_en [2022-10-16 13:08:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-16 13:08:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-16 13:08:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_clear_bp [2022-10-16 13:08:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_clear_bp [2022-10-16 13:08:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 13:08:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 13:08:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 13:08:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_aldps [2022-10-16 13:08:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_aldps [2022-10-16 13:08:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-16 13:08:33,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-16 13:08:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-16 13:08:33,303 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-16 13:08:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2022-10-16 13:08:33,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2022-10-16 13:08:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-16 13:08:33,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-16 13:08:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_mem [2022-10-16 13:08:33,304 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_mem [2022-10-16 13:08:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-16 13:08:33,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-16 13:08:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-10-16 13:08:33,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-10-16 13:08:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_byte [2022-10-16 13:08:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_byte [2022-10-16 13:08:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_mac_address [2022-10-16 13:08:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_mac_address [2022-10-16 13:08:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2022-10-16 13:08:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2022-10-16 13:08:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_word [2022-10-16 13:08:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_word [2022-10-16 13:08:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 13:08:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-16 13:08:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_qlen [2022-10-16 13:08:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_qlen [2022-10-16 13:08:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-16 13:08:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-16 13:08:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_rx_mode [2022-10-16 13:08:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_rx_mode [2022-10-16 13:08:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_ioctl [2022-10-16 13:08:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_ioctl [2022-10-16 13:08:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-16 13:08:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-16 13:08:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2022-10-16 13:08:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2022-10-16 13:08:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_disable_aldps [2022-10-16 13:08:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_disable_aldps [2022-10-16 13:08:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-16 13:08:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-16 13:08:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 13:08:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2022-10-16 13:08:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2022-10-16 13:08:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-16 13:08:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 13:08:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 13:08:33,310 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-10-16 13:08:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-10-16 13:08:33,310 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-16 13:08:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-16 13:08:34,144 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 13:08:34,149 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 13:08:34,508 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-16 13:09:21,517 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 13:09:21,544 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 13:09:21,545 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-16 13:09:21,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:09:21 BoogieIcfgContainer [2022-10-16 13:09:21,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 13:09:21,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 13:09:21,554 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 13:09:21,559 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 13:09:21,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:08:27" (1/3) ... [2022-10-16 13:09:21,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@db862b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:09:21, skipping insertion in model container [2022-10-16 13:09:21,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:08:32" (2/3) ... [2022-10-16 13:09:21,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@db862b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:09:21, skipping insertion in model container [2022-10-16 13:09:21,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:09:21" (3/3) ... [2022-10-16 13:09:21,562 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2022-10-16 13:09:21,587 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 13:09:21,587 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 112 error locations. [2022-10-16 13:09:21,779 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 13:09:21,788 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;@5f86602, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 13:09:21,788 INFO L358 AbstractCegarLoop]: Starting to check reachability of 112 error locations. [2022-10-16 13:09:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand has 2785 states, 1870 states have (on average 1.5171122994652406) internal successors, (2837), 2045 states have internal predecessors, (2837), 689 states have call successors, (689), 125 states have call predecessors, (689), 124 states have return successors, (684), 669 states have call predecessors, (684), 684 states have call successors, (684) [2022-10-16 13:09:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-16 13:09:21,826 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:09:21,827 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:09:21,828 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ocp_write_byteErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:09:21,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:09:21,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1557098537, now seen corresponding path program 1 times [2022-10-16 13:09:21,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:09:21,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494922657] [2022-10-16 13:09:21,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:09:21,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:09:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:09:23,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:09:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:09:23,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:09:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:09:23,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:09:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:09:23,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:09:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:09:23,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:09:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:09:23,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:09:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:09:23,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:09:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:09:23,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:09:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:09:23,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:09:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:09:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-16 13:09:23,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:09:23,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494922657] [2022-10-16 13:09:23,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494922657] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:09:23,736 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:09:23,736 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:09:23,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147263194] [2022-10-16 13:09:23,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:09:23,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:09:23,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:09:23,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:09:23,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:09:23,797 INFO L87 Difference]: Start difference. First operand has 2785 states, 1870 states have (on average 1.5171122994652406) internal successors, (2837), 2045 states have internal predecessors, (2837), 689 states have call successors, (689), 125 states have call predecessors, (689), 124 states have return successors, (684), 669 states have call predecessors, (684), 684 states have call successors, (684) Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 2 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 13:09:25,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:09:28,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:09:32,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:09:34,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:09:39,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:10:04,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:10:04,212 INFO L93 Difference]: Finished difference Result 9174 states and 15273 transitions. [2022-10-16 13:10:04,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:10:04,216 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 2 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 69 [2022-10-16 13:10:04,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:10:04,309 INFO L225 Difference]: With dead ends: 9174 [2022-10-16 13:10:04,309 INFO L226 Difference]: Without dead ends: 6359 [2022-10-16 13:10:04,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:10:04,409 INFO L413 NwaCegarLoop]: 6316 mSDtfsCounter, 6004 mSDsluCounter, 9814 mSDsCounter, 0 mSdLazyCounter, 3978 mSolverCounterSat, 2991 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6281 SdHoareTripleChecker+Valid, 16130 SdHoareTripleChecker+Invalid, 6972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2991 IncrementalHoareTripleChecker+Valid, 3978 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.9s IncrementalHoareTripleChecker+Time [2022-10-16 13:10:04,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6281 Valid, 16130 Invalid, 6972 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2991 Valid, 3978 Invalid, 3 Unknown, 0 Unchecked, 38.9s Time] [2022-10-16 13:10:04,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6359 states. [2022-10-16 13:10:05,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6359 to 5128. [2022-10-16 13:10:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5128 states, 3502 states have (on average 1.3358081096516277) internal successors, (4678), 3674 states have internal predecessors, (4678), 1295 states have call successors, (1295), 245 states have call predecessors, (1295), 245 states have return successors, (1295), 1266 states have call predecessors, (1295), 1295 states have call successors, (1295) [2022-10-16 13:10:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 5128 states and 7268 transitions. [2022-10-16 13:10:05,192 INFO L78 Accepts]: Start accepts. Automaton has 5128 states and 7268 transitions. Word has length 69 [2022-10-16 13:10:05,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:10:05,194 INFO L495 AbstractCegarLoop]: Abstraction has 5128 states and 7268 transitions. [2022-10-16 13:10:05,194 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 2 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 13:10:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 5128 states and 7268 transitions. [2022-10-16 13:10:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-16 13:10:05,201 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:10:05,202 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:10:05,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 13:10:05,203 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ocp_write_byteErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:10:05,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:10:05,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1402158118, now seen corresponding path program 1 times [2022-10-16 13:10:05,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:10:05,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843098646] [2022-10-16 13:10:05,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:10:05,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:10:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:06,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:10:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:06,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:10:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:06,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:10:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:06,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:10:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:06,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:10:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:06,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:10:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:06,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:10:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:06,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:10:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:06,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:10:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-16 13:10:06,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:10:06,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843098646] [2022-10-16 13:10:06,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843098646] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:10:06,338 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:10:06,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:10:06,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842543780] [2022-10-16 13:10:06,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:10:06,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:10:06,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:10:06,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:10:06,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:10:06,345 INFO L87 Difference]: Start difference. First operand 5128 states and 7268 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (9), 2 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 13:10:08,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:10:10,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:10:13,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:10:16,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:10:42,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:10:42,039 INFO L93 Difference]: Finished difference Result 17207 states and 25112 transitions. [2022-10-16 13:10:42,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:10:42,040 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (9), 2 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 78 [2022-10-16 13:10:42,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:10:42,165 INFO L225 Difference]: With dead ends: 17207 [2022-10-16 13:10:42,165 INFO L226 Difference]: Without dead ends: 12101 [2022-10-16 13:10:42,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:10:42,210 INFO L413 NwaCegarLoop]: 4615 mSDtfsCounter, 6883 mSDsluCounter, 7771 mSDsCounter, 0 mSdLazyCounter, 3853 mSolverCounterSat, 3747 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7165 SdHoareTripleChecker+Valid, 12386 SdHoareTripleChecker+Invalid, 7602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3747 IncrementalHoareTripleChecker+Valid, 3853 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.4s IncrementalHoareTripleChecker+Time [2022-10-16 13:10:42,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7165 Valid, 12386 Invalid, 7602 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3747 Valid, 3853 Invalid, 2 Unknown, 0 Unchecked, 34.4s Time] [2022-10-16 13:10:42,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12101 states. [2022-10-16 13:10:42,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12101 to 9948. [2022-10-16 13:10:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9948 states, 6845 states have (on average 1.3287070854638423) internal successors, (9095), 7097 states have internal predecessors, (9095), 2516 states have call successors, (2516), 477 states have call predecessors, (2516), 501 states have return successors, (2762), 2476 states have call predecessors, (2762), 2516 states have call successors, (2762) [2022-10-16 13:10:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9948 states to 9948 states and 14373 transitions. [2022-10-16 13:10:43,101 INFO L78 Accepts]: Start accepts. Automaton has 9948 states and 14373 transitions. Word has length 78 [2022-10-16 13:10:43,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:10:43,104 INFO L495 AbstractCegarLoop]: Abstraction has 9948 states and 14373 transitions. [2022-10-16 13:10:43,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (9), 2 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 13:10:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 9948 states and 14373 transitions. [2022-10-16 13:10:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-16 13:10:43,113 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:10:43,114 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:10:43,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 13:10:43,114 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ocp_write_byteErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ocp_write_byteErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:10:43,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:10:43,115 INFO L85 PathProgramCache]: Analyzing trace with hash 1038489838, now seen corresponding path program 1 times [2022-10-16 13:10:43,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:10:43,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275840655] [2022-10-16 13:10:43,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:10:43,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:10:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:43,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:10:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:43,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:10:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:43,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:10:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:44,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:10:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:44,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:10:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:44,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:10:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:44,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:10:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:44,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:10:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:44,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:10:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:44,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-10-16 13:10:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:44,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:10:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:10:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-16 13:10:44,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:10:44,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275840655] [2022-10-16 13:10:44,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275840655] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:10:44,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:10:44,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:10:44,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102920969] [2022-10-16 13:10:44,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:10:44,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:10:44,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:10:44,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:10:44,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:10:44,187 INFO L87 Difference]: Start difference. First operand 9948 states and 14373 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-10-16 13:10:46,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:10:48,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:10:50,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:10:56,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:11:16,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:11:16,541 INFO L93 Difference]: Finished difference Result 33308 states and 49072 transitions. [2022-10-16 13:11:16,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:11:16,541 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 87 [2022-10-16 13:11:16,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:11:16,734 INFO L225 Difference]: With dead ends: 33308 [2022-10-16 13:11:16,734 INFO L226 Difference]: Without dead ends: 23382 [2022-10-16 13:11:16,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:11:16,831 INFO L413 NwaCegarLoop]: 4407 mSDtfsCounter, 7204 mSDsluCounter, 7871 mSDsCounter, 0 mSdLazyCounter, 3743 mSolverCounterSat, 3951 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7509 SdHoareTripleChecker+Valid, 12278 SdHoareTripleChecker+Invalid, 7696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3951 IncrementalHoareTripleChecker+Valid, 3743 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.8s IncrementalHoareTripleChecker+Time [2022-10-16 13:11:16,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7509 Valid, 12278 Invalid, 7696 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3951 Valid, 3743 Invalid, 2 Unknown, 0 Unchecked, 30.8s Time] [2022-10-16 13:11:16,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23382 states. [2022-10-16 13:11:18,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23382 to 19296. [2022-10-16 13:11:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19296 states, 13286 states have (on average 1.3261327713382507) internal successors, (17619), 13705 states have internal predecessors, (17619), 4925 states have call successors, (4925), 951 states have call predecessors, (4925), 999 states have return successors, (5405), 4845 states have call predecessors, (5405), 4925 states have call successors, (5405) [2022-10-16 13:11:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19296 states to 19296 states and 27949 transitions. [2022-10-16 13:11:18,601 INFO L78 Accepts]: Start accepts. Automaton has 19296 states and 27949 transitions. Word has length 87 [2022-10-16 13:11:18,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:11:18,602 INFO L495 AbstractCegarLoop]: Abstraction has 19296 states and 27949 transitions. [2022-10-16 13:11:18,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-10-16 13:11:18,602 INFO L276 IsEmpty]: Start isEmpty. Operand 19296 states and 27949 transitions. [2022-10-16 13:11:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-16 13:11:18,604 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:11:18,604 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 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] [2022-10-16 13:11:18,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 13:11:18,605 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ocp_write_byteErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:11:18,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:11:18,605 INFO L85 PathProgramCache]: Analyzing trace with hash 1386841737, now seen corresponding path program 1 times [2022-10-16 13:11:18,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:11:18,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303076164] [2022-10-16 13:11:18,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:11:18,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:11:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:19,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:11:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:19,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:11:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:19,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:11:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:19,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:11:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:19,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:11:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:19,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:11:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:19,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:11:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:19,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:11:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:19,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:11:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:19,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-10-16 13:11:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-16 13:11:19,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:11:19,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303076164] [2022-10-16 13:11:19,528 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303076164] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:11:19,528 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:11:19,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:11:19,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443068283] [2022-10-16 13:11:19,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:11:19,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:11:19,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:11:19,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:11:19,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:11:19,533 INFO L87 Difference]: Start difference. First operand 19296 states and 27949 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-10-16 13:11:21,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:11:23,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:11:26,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:11:30,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:11:45,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:11:45,468 INFO L93 Difference]: Finished difference Result 42562 states and 62646 transitions. [2022-10-16 13:11:45,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:11:45,470 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 88 [2022-10-16 13:11:45,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:11:45,637 INFO L225 Difference]: With dead ends: 42562 [2022-10-16 13:11:45,637 INFO L226 Difference]: Without dead ends: 23284 [2022-10-16 13:11:45,773 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:11:45,775 INFO L413 NwaCegarLoop]: 3747 mSDtfsCounter, 1827 mSDsluCounter, 7114 mSDsCounter, 0 mSdLazyCounter, 2560 mSolverCounterSat, 1782 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1864 SdHoareTripleChecker+Valid, 10861 SdHoareTripleChecker+Invalid, 4345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1782 IncrementalHoareTripleChecker+Valid, 2560 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.5s IncrementalHoareTripleChecker+Time [2022-10-16 13:11:45,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1864 Valid, 10861 Invalid, 4345 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1782 Valid, 2560 Invalid, 3 Unknown, 0 Unchecked, 24.5s Time] [2022-10-16 13:11:45,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23284 states. [2022-10-16 13:11:47,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23284 to 19284. [2022-10-16 13:11:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19284 states, 13274 states have (on average 1.3261262618653007) internal successors, (17603), 13695 states have internal predecessors, (17603), 4925 states have call successors, (4925), 951 states have call predecessors, (4925), 999 states have return successors, (5405), 4843 states have call predecessors, (5405), 4925 states have call successors, (5405) [2022-10-16 13:11:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19284 states to 19284 states and 27933 transitions. [2022-10-16 13:11:47,661 INFO L78 Accepts]: Start accepts. Automaton has 19284 states and 27933 transitions. Word has length 88 [2022-10-16 13:11:47,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:11:47,662 INFO L495 AbstractCegarLoop]: Abstraction has 19284 states and 27933 transitions. [2022-10-16 13:11:47,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-10-16 13:11:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 19284 states and 27933 transitions. [2022-10-16 13:11:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-16 13:11:47,665 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:11:47,665 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 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 13:11:47,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 13:11:47,665 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ocp_write_byteErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:11:47,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:11:47,666 INFO L85 PathProgramCache]: Analyzing trace with hash 1056017052, now seen corresponding path program 1 times [2022-10-16 13:11:47,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:11:47,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660515009] [2022-10-16 13:11:47,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:11:47,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:11:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:11:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:11:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:11:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:11:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:11:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:11:48,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:11:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:11:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:11:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-10-16 13:11:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 13:11:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-10-16 13:11:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:11:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:11:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-10-16 13:11:48,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:11:48,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660515009] [2022-10-16 13:11:48,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660515009] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:11:48,924 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:11:48,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 13:11:48,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732534239] [2022-10-16 13:11:48,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:11:48,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 13:11:48,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:11:48,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 13:11:48,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:11:48,927 INFO L87 Difference]: Start difference. First operand 19284 states and 27933 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-10-16 13:11:51,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:11:53,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:11:55,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []