/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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:48:18,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:48:18,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:48:18,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:48:18,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:48:18,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:48:18,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:48:18,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:48:18,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:48:18,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:48:18,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:48:18,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:48:18,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:48:18,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:48:18,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:48:19,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:48:19,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:48:19,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:48:19,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:48:19,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:48:19,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:48:19,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:48:19,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:48:19,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:48:19,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:48:19,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:48:19,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:48:19,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:48:19,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:48:19,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:48:19,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:48:19,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:48:19,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:48:19,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:48:19,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:48:19,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:48:19,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:48:19,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:48:19,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:48:19,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:48:19,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:48:19,049 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 13:48:19,099 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:48:19,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:48:19,100 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:48:19,100 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:48:19,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:48:19,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:48:19,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:48:19,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:48:19,105 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:48:19,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:48:19,106 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:48:19,107 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:48:19,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:48:19,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:48:19,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:48:19,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:48:19,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:48:19,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:48:19,108 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:48:19,108 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:48:19,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:48:19,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:48:19,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:48:19,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:48:19,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:48:19,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:48:19,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:48:19,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:48:19,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:48:19,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:48:19,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:48:19,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:48:19,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:48:19,111 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:48:19,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:48:19,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:48:19,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:48:19,518 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:48:19,519 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:48:19,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c [2022-10-16 13:48:19,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/107bc1305/f60ae518208c49c0877048cd90664597/FLAG8c5efd819 [2022-10-16 13:48:20,703 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:48:20,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c [2022-10-16 13:48:20,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/107bc1305/f60ae518208c49c0877048cd90664597/FLAG8c5efd819 [2022-10-16 13:48:21,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/107bc1305/f60ae518208c49c0877048cd90664597 [2022-10-16 13:48:21,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:48:21,066 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:48:21,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:48:21,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:48:21,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:48:21,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:48:21" (1/1) ... [2022-10-16 13:48:21,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@795abbfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:21, skipping insertion in model container [2022-10-16 13:48:21,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:48:21" (1/1) ... [2022-10-16 13:48:21,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:48:21,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:48:27,494 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[480905,480918] [2022-10-16 13:48:27,499 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[481479,481492] [2022-10-16 13:48:27,506 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[482678,482691] [2022-10-16 13:48:27,514 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[483386,483399] [2022-10-16 13:48:27,521 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[483827,483840] [2022-10-16 13:48:27,528 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[484059,484072] [2022-10-16 13:48:27,536 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[484637,484650] [2022-10-16 13:48:27,542 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[485227,485240] [2022-10-16 13:48:27,550 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[485644,485657] [2022-10-16 13:48:27,557 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[486041,486054] [2022-10-16 13:48:27,564 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[486276,486289] [2022-10-16 13:48:27,571 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[487024,487037] [2022-10-16 13:48:27,578 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[487445,487458] [2022-10-16 13:48:27,584 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[488072,488085] [2022-10-16 13:48:27,593 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[488487,488500] [2022-10-16 13:48:27,601 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[489131,489144] [2022-10-16 13:48:27,609 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[489861,489874] [2022-10-16 13:48:27,618 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[490697,490710] [2022-10-16 13:48:27,626 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[492043,492056] [2022-10-16 13:48:27,635 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[492441,492454] [2022-10-16 13:48:27,642 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[492998,493011] [2022-10-16 13:48:27,651 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[493381,493394] [2022-10-16 13:48:27,658 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[493997,494010] [2022-10-16 13:48:27,667 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[494571,494584] [2022-10-16 13:48:27,674 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[495484,495497] [2022-10-16 13:48:27,684 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[495875,495888] [2022-10-16 13:48:27,691 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[496104,496117] [2022-10-16 13:48:27,700 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[496510,496523] [2022-10-16 13:48:27,709 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[497367,497380] [2022-10-16 13:48:27,718 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[497774,497787] [2022-10-16 13:48:27,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:48:27,791 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 13:48:28,526 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[480905,480918] [2022-10-16 13:48:28,527 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[481479,481492] [2022-10-16 13:48:28,528 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[482678,482691] [2022-10-16 13:48:28,529 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[483386,483399] [2022-10-16 13:48:28,529 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[483827,483840] [2022-10-16 13:48:28,530 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[484059,484072] [2022-10-16 13:48:28,530 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[484637,484650] [2022-10-16 13:48:28,531 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[485227,485240] [2022-10-16 13:48:28,532 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[485644,485657] [2022-10-16 13:48:28,532 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[486041,486054] [2022-10-16 13:48:28,533 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[486276,486289] [2022-10-16 13:48:28,533 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[487024,487037] [2022-10-16 13:48:28,534 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[487445,487458] [2022-10-16 13:48:28,535 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[488072,488085] [2022-10-16 13:48:28,535 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[488487,488500] [2022-10-16 13:48:28,536 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[489131,489144] [2022-10-16 13:48:28,536 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[489861,489874] [2022-10-16 13:48:28,537 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[490697,490710] [2022-10-16 13:48:28,538 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[492043,492056] [2022-10-16 13:48:28,538 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[492441,492454] [2022-10-16 13:48:28,539 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[492998,493011] [2022-10-16 13:48:28,540 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[493381,493394] [2022-10-16 13:48:28,540 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[493997,494010] [2022-10-16 13:48:28,541 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[494571,494584] [2022-10-16 13:48:28,542 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[495484,495497] [2022-10-16 13:48:28,542 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[495875,495888] [2022-10-16 13:48:28,543 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[496104,496117] [2022-10-16 13:48:28,543 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[496510,496523] [2022-10-16 13:48:28,544 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[497367,497380] [2022-10-16 13:48:28,544 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-multiproperty/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c[497774,497787] [2022-10-16 13:48:28,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:48:28,966 INFO L208 MainTranslator]: Completed translation [2022-10-16 13:48:28,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28 WrapperNode [2022-10-16 13:48:28,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 13:48:28,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 13:48:28,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 13:48:28,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 13:48:28,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (1/1) ... [2022-10-16 13:48:29,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (1/1) ... [2022-10-16 13:48:29,484 INFO L138 Inliner]: procedures = 882, calls = 4117, calls flagged for inlining = 356, calls inlined = 238, statements flattened = 7045 [2022-10-16 13:48:29,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 13:48:29,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 13:48:29,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 13:48:29,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 13:48:29,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (1/1) ... [2022-10-16 13:48:29,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (1/1) ... [2022-10-16 13:48:29,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (1/1) ... [2022-10-16 13:48:29,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (1/1) ... [2022-10-16 13:48:29,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (1/1) ... [2022-10-16 13:48:29,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (1/1) ... [2022-10-16 13:48:29,797 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (1/1) ... [2022-10-16 13:48:29,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (1/1) ... [2022-10-16 13:48:29,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 13:48:29,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 13:48:29,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 13:48:29,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 13:48:29,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (1/1) ... [2022-10-16 13:48:29,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:48:29,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:48:29,899 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 13:48:29,917 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 13:48:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2022-10-16 13:48:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-10-16 13:48:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure __disable_intr [2022-10-16 13:48:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __disable_intr [2022-10-16 13:48:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 13:48:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 13:48:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 13:48:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 13:48:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-16 13:48:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-16 13:48:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cleanup_dma_queue [2022-10-16 13:48:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cleanup_dma_queue [2022-10-16 13:48:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-16 13:48:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-16 13:48:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2022-10-16 13:48:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2022-10-16 13:48:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-16 13:48:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dev_cleanup [2022-10-16 13:48:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dev_cleanup [2022-10-16 13:48:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-10-16 13:48:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cram_write [2022-10-16 13:48:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cram_write [2022-10-16 13:48:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2022-10-16 13:48:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-16 13:48:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-16 13:48:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2022-10-16 13:48:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure config_data_swab [2022-10-16 13:48:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure config_data_swab [2022-10-16 13:48:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2022-10-16 13:48:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2022-10-16 13:48:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2022-10-16 13:48:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 13:48:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 13:48:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_105 [2022-10-16 13:48:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_105 [2022-10-16 13:48:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2022-10-16 13:48:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2022-10-16 13:48:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-10-16 13:48:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_102 [2022-10-16 13:48:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_102 [2022-10-16 13:48:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_detach_dev [2022-10-16 13:48:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_detach_dev [2022-10-16 13:48:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-16 13:48:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-16 13:48:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-16 13:48:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-16 13:48:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-16 13:48:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-16 13:48:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2022-10-16 13:48:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-16 13:48:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-16 13:48:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_irq_lock_of_rsxx_cardinfo [2022-10-16 13:48:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_irq_lock_of_rsxx_cardinfo [2022-10-16 13:48:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_110 [2022-10-16 13:48:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_110 [2022-10-16 13:48:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 13:48:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 13:48:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 13:48:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 13:48:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 13:48:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-16 13:48:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-16 13:48:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-16 13:48:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-16 13:48:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2022-10-16 13:48:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-10-16 13:48:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-16 13:48:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-16 13:48:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-16 13:48:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-16 13:48:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-16 13:48:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2022-10-16 13:48:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 13:48:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 13:48:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-16 13:48:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-16 13:48:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-10-16 13:48:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-10-16 13:48:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 13:48:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-16 13:48:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-16 13:48:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-16 13:48:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 13:48:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2022-10-16 13:48:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2022-10-16 13:48:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-16 13:48:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-16 13:48:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 13:48:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2022-10-16 13:48:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-16 13:48:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-16 13:48:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2022-10-16 13:48:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-16 13:48:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-16 13:48:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 13:48:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2022-10-16 13:48:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-16 13:48:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-16 13:48:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure __issue_creg_rw [2022-10-16 13:48:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __issue_creg_rw [2022-10-16 13:48:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2022-10-16 13:48:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 13:48:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 13:48:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-16 13:48:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure ida_get_new_above [2022-10-16 13:48:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-10-16 13:48:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 13:48:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-10-16 13:48:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-10-16 13:48:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-16 13:48:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_lock_of_rsxx_cardinfo [2022-10-16 13:48:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_lock_of_rsxx_cardinfo [2022-10-16 13:48:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-16 13:48:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-16 13:48:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-16 13:48:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2022-10-16 13:48:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_getgeo [2022-10-16 13:48:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_getgeo [2022-10-16 13:48:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-10-16 13:48:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-10-16 13:48:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_complete_dma [2022-10-16 13:48:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_complete_dma [2022-10-16 13:48:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 13:48:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 13:48:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-16 13:48:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-16 13:48:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_eeh_failure [2022-10-16 13:48:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_eeh_failure [2022-10-16 13:48:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure card_shutdown [2022-10-16 13:48:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure card_shutdown [2022-10-16 13:48:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-16 13:48:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-16 13:48:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-16 13:48:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cram_read [2022-10-16 13:48:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cram_read [2022-10-16 13:48:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2022-10-16 13:48:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-16 13:48:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-16 13:48:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 13:48:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 13:48:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 13:48:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-16 13:48:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-16 13:48:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure creg_cmd_timed_out [2022-10-16 13:48:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_cmd_timed_out [2022-10-16 13:48:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 13:48:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 13:48:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 13:48:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2022-10-16 13:48:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2022-10-16 13:48:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2022-10-16 13:48:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 13:48:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 13:48:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure creg_kick_queue [2022-10-16 13:48:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_kick_queue [2022-10-16 13:48:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2022-10-16 13:48:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-16 13:48:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 13:48:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 13:48:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-16 13:48:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure ida_pre_get [2022-10-16 13:48:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure ida_remove [2022-10-16 13:48:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_cleanup [2022-10-16 13:48:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_cleanup [2022-10-16 13:48:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-16 13:48:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 13:48:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 13:48:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_100 [2022-10-16 13:48:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_100 [2022-10-16 13:48:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-16 13:48:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-16 13:48:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 13:48:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 13:48:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 13:48:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 13:48:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-16 13:48:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_shutdown [2022-10-16 13:48:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_shutdown [2022-10-16 13:48:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-16 13:48:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-16 13:48:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure issue_creg_rw [2022-10-16 13:48:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_creg_rw [2022-10-16 13:48:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_card_state_to_str [2022-10-16 13:48:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_card_state_to_str [2022-10-16 13:48:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-16 13:48:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-16 13:48:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_disable_ier [2022-10-16 13:48:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_disable_ier [2022-10-16 13:48:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-16 13:48:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-16 13:48:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 13:48:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 13:48:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 13:48:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-10-16 13:48:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_sched_completion [2022-10-16 13:48:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_sched_completion [2022-10-16 13:48:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_104 [2022-10-16 13:48:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_104 [2022-10-16 13:48:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2022-10-16 13:48:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2022-10-16 13:48:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-16 13:48:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_discard_sectors [2022-10-16 13:48:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_enable_ier_and_isr [2022-10-16 13:48:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_enable_ier_and_isr [2022-10-16 13:48:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-16 13:48:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-16 13:48:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_get_card_size8 [2022-10-16 13:48:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_get_card_size8 [2022-10-16 13:48:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-10-16 13:48:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-10-16 13:48:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-16 13:48:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-16 13:48:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2022-10-16 13:48:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-10-16 13:48:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_size [2022-10-16 13:48:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_size [2022-10-16 13:48:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_intr [2022-10-16 13:48:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_intr [2022-10-16 13:48:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2022-10-16 13:48:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-10-16 13:48:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-10-16 13:48:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 13:48:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 13:48:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_queue_lock_of_rsxx_dma_ctrl [2022-10-16 13:48:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_queue_lock_of_rsxx_dma_ctrl [2022-10-16 13:48:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2022-10-16 13:48:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2022-10-16 13:48:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_98 [2022-10-16 13:48:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_98 [2022-10-16 13:48:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure generic_end_io_acct [2022-10-16 13:48:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-16 13:48:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-16 13:48:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_99 [2022-10-16 13:48:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_99 [2022-10-16 13:48:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 13:48:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 13:48:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-16 13:48:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-16 13:48:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-16 13:48:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_hw_buffers_init [2022-10-16 13:48:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_hw_buffers_init [2022-10-16 13:48:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-10-16 13:48:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-10-16 13:48:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure config_data_crc32 [2022-10-16 13:48:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure config_data_crc32 [2022-10-16 13:48:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-16 13:48:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-16 13:48:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_attr_pci_regs_open [2022-10-16 13:48:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_attr_pci_regs_open [2022-10-16 13:48:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 13:48:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 13:48:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2022-10-16 13:48:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_configure [2022-10-16 13:48:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_configure [2022-10-16 13:48:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-16 13:48:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2022-10-16 13:48:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure blk_alloc_queue [2022-10-16 13:48:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure creg_queue_cmd [2022-10-16 13:48:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_queue_cmd [2022-10-16 13:48:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_free_dma [2022-10-16 13:48:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_free_dma [2022-10-16 13:48:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-16 13:48:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-16 13:48:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_cancel [2022-10-16 13:48:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_cancel [2022-10-16 13:48:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 13:48:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 13:48:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-10-16 13:48:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-10-16 13:48:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_get_card_state [2022-10-16 13:48:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_get_card_state [2022-10-16 13:48:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 13:48:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 13:48:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-10-16 13:48:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-10-16 13:48:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-16 13:48:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-16 13:48:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-16 13:48:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2022-10-16 13:48:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 13:48:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 13:48:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-16 13:48:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-16 13:48:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2022-10-16 13:48:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2022-10-16 13:48:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-16 13:48:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-16 13:48:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-10-16 13:48:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-10-16 13:48:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2022-10-16 13:48:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 13:48:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-10-16 13:48:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_issue_card_cmd [2022-10-16 13:48:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_issue_card_cmd [2022-10-16 13:48:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-16 13:48:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-16 13:48:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-16 13:48:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-16 13:48:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure CR_INTR_DMA [2022-10-16 13:48:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure CR_INTR_DMA [2022-10-16 13:48:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure push_tracker [2022-10-16 13:48:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure push_tracker [2022-10-16 13:48:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_max_seg_size [2022-10-16 13:48:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 13:48:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-16 13:48:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_probe [2022-10-16 13:48:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_probe [2022-10-16 13:48:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 13:48:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 13:48:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2022-10-16 13:48:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2022-10-16 13:48:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-16 13:48:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-16 13:48:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2022-10-16 13:48:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-16 13:48:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_make_request [2022-10-16 13:48:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 13:48:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 13:48:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-16 13:48:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-16 13:48:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-16 13:48:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-16 13:48:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_mutex [2022-10-16 13:48:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_mutex [2022-10-16 13:48:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-10-16 13:48:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure CREG_DATA [2022-10-16 13:48:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure CREG_DATA [2022-10-16 13:48:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-16 13:48:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-16 13:48:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-16 13:48:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-16 13:48:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_99 [2022-10-16 13:48:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_99 [2022-10-16 13:48:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 13:48:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 13:48:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 13:48:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 13:48:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_creg_write [2022-10-16 13:48:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_creg_write [2022-10-16 13:48:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 13:48:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 13:48:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-16 13:48:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-10-16 13:48:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure dma_intr_coal_val [2022-10-16 13:48:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_intr_coal_val [2022-10-16 13:48:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2022-10-16 13:48:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2022-10-16 13:48:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-16 13:48:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-16 13:48:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_remove [2022-10-16 13:48:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_remove [2022-10-16 13:48:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2022-10-16 13:48:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2022-10-16 13:48:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-10-16 13:48:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-10-16 13:48:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read_hw_log_done [2022-10-16 13:48:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure read_hw_log_done [2022-10-16 13:48:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-16 13:48:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_destroy [2022-10-16 13:48:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_destroy [2022-10-16 13:48:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 13:48:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 13:48:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_queue_reset [2022-10-16 13:48:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_queue_reset [2022-10-16 13:48:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2022-10-16 13:48:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_96___0 [2022-10-16 13:48:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_96___0 [2022-10-16 13:48:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-16 13:48:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-16 13:48:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-16 13:48:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-16 13:48:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2022-10-16 13:48:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 13:48:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 13:48:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 13:48:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_creg_read [2022-10-16 13:48:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_creg_read [2022-10-16 13:48:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 13:48:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 13:48:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-10-16 13:48:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-10-16 13:48:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-10-16 13:48:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2022-10-16 13:48:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2022-10-16 13:48:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_irq_lock_of_rsxx_cardinfo [2022-10-16 13:48:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_irq_lock_of_rsxx_cardinfo [2022-10-16 13:48:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-16 13:48:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-16 13:48:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 13:48:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 13:48:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-10-16 13:48:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-10-16 13:48:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure dma_engine_stalled [2022-10-16 13:48:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_engine_stalled [2022-10-16 13:48:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-16 13:48:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-16 13:48:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-10-16 13:48:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_reg_access [2022-10-16 13:48:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_reg_access [2022-10-16 13:48:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-16 13:48:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-16 13:48:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_attr_stats_open [2022-10-16 13:48:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_attr_stats_open [2022-10-16 13:48:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-16 13:48:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-16 13:48:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 13:48:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-16 13:48:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-16 13:48:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2022-10-16 13:48:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2022-10-16 13:48:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-16 13:48:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-16 13:48:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-16 13:48:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-16 13:48:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 13:48:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 13:48:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_lock_of_rsxx_cardinfo [2022-10-16 13:48:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_lock_of_rsxx_cardinfo [2022-10-16 13:48:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-16 13:48:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-16 13:48:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_97___0 [2022-10-16 13:48:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_97___0 [2022-10-16 13:48:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-16 13:48:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-16 13:48:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_109 [2022-10-16 13:48:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_109 [2022-10-16 13:48:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-16 13:48:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-16 13:48:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-10-16 13:48:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-10-16 13:48:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-10-16 13:48:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-10-16 13:48:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_dma_alignment [2022-10-16 13:48:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 13:48:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 13:48:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-16 13:48:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-16 13:48:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 13:48:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-16 13:48:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-16 13:48:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-10-16 13:48:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 13:48:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 13:48:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-10-16 13:48:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_blkdev_ioctl [2022-10-16 13:48:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_blkdev_ioctl [2022-10-16 13:48:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_disable_ier_and_isr [2022-10-16 13:48:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_disable_ier_and_isr [2022-10-16 13:48:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-16 13:48:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-16 13:48:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 13:48:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 13:48:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure get_tracker_dma [2022-10-16 13:48:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tracker_dma [2022-10-16 13:48:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-16 13:48:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-16 13:48:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_queue_lock_of_rsxx_dma_ctrl [2022-10-16 13:48:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_queue_lock_of_rsxx_dma_ctrl [2022-10-16 13:48:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-16 13:48:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-16 13:48:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_101 [2022-10-16 13:48:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_101 [2022-10-16 13:48:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-16 13:48:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-16 13:48:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_read_hw_log [2022-10-16 13:48:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_read_hw_log [2022-10-16 13:48:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-16 13:48:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-16 13:48:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-16 13:48:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 13:48:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 13:48:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-16 13:48:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-16 13:48:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-10-16 13:48:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-10-16 13:48:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2022-10-16 13:48:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-16 13:48:30,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-16 13:48:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-16 13:48:30,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-16 13:48:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2022-10-16 13:48:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 13:48:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2022-10-16 13:48:31,190 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 13:48:31,196 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 13:48:41,804 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 13:48:41,847 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 13:48:41,847 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 13:48:41,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:48:41 BoogieIcfgContainer [2022-10-16 13:48:41,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 13:48:41,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 13:48:41,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 13:48:41,860 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 13:48:41,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:48:21" (1/3) ... [2022-10-16 13:48:41,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36634ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:48:41, skipping insertion in model container [2022-10-16 13:48:41,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:28" (2/3) ... [2022-10-16 13:48:41,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36634ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:48:41, skipping insertion in model container [2022-10-16 13:48:41,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:48:41" (3/3) ... [2022-10-16 13:48:41,863 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.c [2022-10-16 13:48:41,886 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 13:48:41,887 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 106 error locations. [2022-10-16 13:48:42,029 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 13:48:42,037 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;@3fd082a9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 13:48:42,037 INFO L358 AbstractCegarLoop]: Starting to check reachability of 106 error locations. [2022-10-16 13:48:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand has 2595 states, 1692 states have (on average 1.3156028368794326) internal successors, (2226), 1869 states have internal predecessors, (2226), 607 states have call successors, (607), 189 states have call predecessors, (607), 189 states have return successors, (607), 594 states have call predecessors, (607), 607 states have call successors, (607) [2022-10-16 13:48:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-16 13:48:42,077 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:48:42,079 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:48:42,079 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting rsxx_getgeoErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [rsxx_dma_configureErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 103 more)] === [2022-10-16 13:48:42,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:48:42,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1372728710, now seen corresponding path program 1 times [2022-10-16 13:48:42,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:48:42,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774823574] [2022-10-16 13:48:42,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:48:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:48:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:42,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:48:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:42,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:48:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:42,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:48:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:42,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 13:48:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:48:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 13:48:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 13:48:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 13:48:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-10-16 13:48:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:48:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:48:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:48:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-16 13:48:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:48:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:48:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:48:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-10-16 13:48:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:48:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:48:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:48:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 13:48:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:48:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:48:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:48:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-10-16 13:48:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-10-16 13:48:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2022-10-16 13:48:43,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:48:43,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774823574] [2022-10-16 13:48:43,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774823574] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:48:43,382 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:48:43,382 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:48:43,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574009156] [2022-10-16 13:48:43,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:48:43,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:48:43,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:48:43,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:48:43,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:48:43,450 INFO L87 Difference]: Start difference. First operand has 2595 states, 1692 states have (on average 1.3156028368794326) internal successors, (2226), 1869 states have internal predecessors, (2226), 607 states have call successors, (607), 189 states have call predecessors, (607), 189 states have return successors, (607), 594 states have call predecessors, (607), 607 states have call successors, (607) Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (17), 1 states have call predecessors, (17), 2 states have call successors, (17) [2022-10-16 13:48:47,218 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 13:48:55,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:48:55,040 INFO L93 Difference]: Finished difference Result 5402 states and 7592 transitions. [2022-10-16 13:48:55,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 13:48:55,043 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (17), 1 states have call predecessors, (17), 2 states have call successors, (17) Word has length 156 [2022-10-16 13:48:55,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:48:55,084 INFO L225 Difference]: With dead ends: 5402 [2022-10-16 13:48:55,084 INFO L226 Difference]: Without dead ends: 2580 [2022-10-16 13:48:55,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-10-16 13:48:55,112 INFO L413 NwaCegarLoop]: 2962 mSDtfsCounter, 4789 mSDsluCounter, 1288 mSDsCounter, 0 mSdLazyCounter, 2361 mSolverCounterSat, 3073 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4789 SdHoareTripleChecker+Valid, 4250 SdHoareTripleChecker+Invalid, 5435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3073 IncrementalHoareTripleChecker+Valid, 2361 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2022-10-16 13:48:55,113 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4789 Valid, 4250 Invalid, 5435 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3073 Valid, 2361 Invalid, 1 Unknown, 0 Unchecked, 10.8s Time] [2022-10-16 13:48:55,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2580 states. [2022-10-16 13:48:55,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2580 to 2308. [2022-10-16 13:48:55,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2308 states, 1541 states have (on average 1.3056456846203763) internal successors, (2012), 1674 states have internal predecessors, (2012), 521 states have call successors, (521), 144 states have call predecessors, (521), 144 states have return successors, (521), 510 states have call predecessors, (521), 521 states have call successors, (521) [2022-10-16 13:48:55,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 2308 states and 3054 transitions. [2022-10-16 13:48:55,410 INFO L78 Accepts]: Start accepts. Automaton has 2308 states and 3054 transitions. Word has length 156 [2022-10-16 13:48:55,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:48:55,410 INFO L495 AbstractCegarLoop]: Abstraction has 2308 states and 3054 transitions. [2022-10-16 13:48:55,411 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (17), 1 states have call predecessors, (17), 2 states have call successors, (17) [2022-10-16 13:48:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3054 transitions. [2022-10-16 13:48:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-16 13:48:55,416 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:48:55,417 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:48:55,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 13:48:55,417 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [rsxx_dma_configureErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 103 more)] === [2022-10-16 13:48:55,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:48:55,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1293408909, now seen corresponding path program 1 times [2022-10-16 13:48:55,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:48:55,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290161761] [2022-10-16 13:48:55,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:48:55,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:48:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:55,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:48:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:48:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:48:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 13:48:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:48:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 13:48:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 13:48:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 13:48:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-10-16 13:48:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:48:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:48:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:48:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-16 13:48:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:48:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:48:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:48:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-10-16 13:48:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:48:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:48:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:48:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 13:48:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:48:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:48:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:48:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-10-16 13:48:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-10-16 13:48:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-10-16 13:48:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:48:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2022-10-16 13:48:56,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:48:56,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290161761] [2022-10-16 13:48:56,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290161761] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:48:56,293 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:48:56,293 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:48:56,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803943638] [2022-10-16 13:48:56,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:48:56,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 13:48:56,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:48:56,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 13:48:56,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:48:56,296 INFO L87 Difference]: Start difference. First operand 2308 states and 3054 transitions. Second operand has 6 states, 5 states have (on average 11.4) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-10-16 13:49:00,399 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 13:49:02,419 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 13:49:12,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:49:12,738 INFO L93 Difference]: Finished difference Result 2593 states and 3466 transitions. [2022-10-16 13:49:12,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:49:12,739 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.4) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 166 [2022-10-16 13:49:12,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:49:12,761 INFO L225 Difference]: With dead ends: 2593 [2022-10-16 13:49:12,761 INFO L226 Difference]: Without dead ends: 2591 [2022-10-16 13:49:12,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-10-16 13:49:12,764 INFO L413 NwaCegarLoop]: 2702 mSDtfsCounter, 4440 mSDsluCounter, 1801 mSDsCounter, 0 mSdLazyCounter, 4778 mSolverCounterSat, 2818 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4440 SdHoareTripleChecker+Valid, 4503 SdHoareTripleChecker+Invalid, 7598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2818 IncrementalHoareTripleChecker+Valid, 4778 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2022-10-16 13:49:12,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4440 Valid, 4503 Invalid, 7598 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2818 Valid, 4778 Invalid, 2 Unknown, 0 Unchecked, 15.8s Time] [2022-10-16 13:49:12,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2591 states. [2022-10-16 13:49:12,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2591 to 2315. [2022-10-16 13:49:12,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2315 states, 1547 states have (on average 1.3051066580478345) internal successors, (2019), 1680 states have internal predecessors, (2019), 522 states have call successors, (522), 144 states have call predecessors, (522), 144 states have return successors, (522), 511 states have call predecessors, (522), 522 states have call successors, (522) [2022-10-16 13:49:12,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 2315 states and 3063 transitions. [2022-10-16 13:49:12,905 INFO L78 Accepts]: Start accepts. Automaton has 2315 states and 3063 transitions. Word has length 166 [2022-10-16 13:49:12,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:49:12,906 INFO L495 AbstractCegarLoop]: Abstraction has 2315 states and 3063 transitions. [2022-10-16 13:49:12,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.4) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-10-16 13:49:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3063 transitions. [2022-10-16 13:49:12,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-10-16 13:49:12,910 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:49:12,911 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:49:12,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 13:49:12,911 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [rsxx_dma_configureErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 103 more)] === [2022-10-16 13:49:12,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:49:12,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1487471046, now seen corresponding path program 1 times [2022-10-16 13:49:12,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:49:12,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234843030] [2022-10-16 13:49:12,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:12,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:49:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:49:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:49:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:49:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 13:49:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:13,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 13:49:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 13:49:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 13:49:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-10-16 13:49:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:13,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-16 13:49:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-10-16 13:49:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 13:49:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-10-16 13:49:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-10-16 13:49:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-10-16 13:49:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-10-16 13:49:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-10-16 13:49:13,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:49:13,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234843030] [2022-10-16 13:49:13,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234843030] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:49:13,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [513120191] [2022-10-16 13:49:13,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:13,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:49:13,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:49:13,798 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:49:13,818 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 13:49:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:14,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 3195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:49:14,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:49:14,931 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-10-16 13:49:14,932 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 13:49:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-10-16 13:49:15,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [513120191] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 13:49:15,226 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 13:49:15,227 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3, 3] total 9 [2022-10-16 13:49:15,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368094098] [2022-10-16 13:49:15,227 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 13:49:15,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-10-16 13:49:15,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:49:15,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-10-16 13:49:15,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2022-10-16 13:49:15,229 INFO L87 Difference]: Start difference. First operand 2315 states and 3063 transitions. Second operand has 10 states, 9 states have (on average 9.444444444444445) internal successors, (85), 7 states have internal predecessors, (85), 6 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) [2022-10-16 13:49:20,473 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 13:49:22,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:49:24,515 WARN L539 Checker$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 13:49:26,531 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 13:49:43,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:49:43,039 INFO L93 Difference]: Finished difference Result 2624 states and 3510 transitions. [2022-10-16 13:49:43,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-10-16 13:49:43,040 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 9.444444444444445) internal successors, (85), 7 states have internal predecessors, (85), 6 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) Word has length 176 [2022-10-16 13:49:43,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:49:43,060 INFO L225 Difference]: With dead ends: 2624 [2022-10-16 13:49:43,061 INFO L226 Difference]: Without dead ends: 2623 [2022-10-16 13:49:43,062 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 420 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=117, Invalid=225, Unknown=0, NotChecked=0, Total=342 [2022-10-16 13:49:43,064 INFO L413 NwaCegarLoop]: 2691 mSDtfsCounter, 4540 mSDsluCounter, 2947 mSDsCounter, 0 mSdLazyCounter, 9898 mSolverCounterSat, 2857 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4540 SdHoareTripleChecker+Valid, 5638 SdHoareTripleChecker+Invalid, 12759 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2857 IncrementalHoareTripleChecker+Valid, 9898 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.9s IncrementalHoareTripleChecker+Time [2022-10-16 13:49:43,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4540 Valid, 5638 Invalid, 12759 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2857 Valid, 9898 Invalid, 4 Unknown, 0 Unchecked, 26.9s Time] [2022-10-16 13:49:43,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2623 states. [2022-10-16 13:49:43,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2623 to 2335. [2022-10-16 13:49:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2335 states, 1564 states have (on average 1.3049872122762147) internal successors, (2041), 1697 states have internal predecessors, (2041), 525 states have call successors, (525), 144 states have call predecessors, (525), 144 states have return successors, (525), 514 states have call predecessors, (525), 525 states have call successors, (525) [2022-10-16 13:49:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 2335 states and 3091 transitions. [2022-10-16 13:49:43,215 INFO L78 Accepts]: Start accepts. Automaton has 2335 states and 3091 transitions. Word has length 176 [2022-10-16 13:49:43,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:49:43,216 INFO L495 AbstractCegarLoop]: Abstraction has 2335 states and 3091 transitions. [2022-10-16 13:49:43,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 9.444444444444445) internal successors, (85), 7 states have internal predecessors, (85), 6 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) [2022-10-16 13:49:43,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3091 transitions. [2022-10-16 13:49:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-16 13:49:43,220 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:49:43,220 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:49:43,251 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-10-16 13:49:43,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:49:43,431 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [rsxx_dma_configureErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 103 more)] === [2022-10-16 13:49:43,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:49:43,432 INFO L85 PathProgramCache]: Analyzing trace with hash -1133034406, now seen corresponding path program 1 times [2022-10-16 13:49:43,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:49:43,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041269789] [2022-10-16 13:49:43,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:43,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:49:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:43,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:49:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:43,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:49:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:43,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:49:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:43,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 13:49:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:43,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:43,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 13:49:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:43,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 13:49:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 13:49:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-10-16 13:49:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-16 13:49:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-10-16 13:49:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 13:49:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-10-16 13:49:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-10-16 13:49:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-10-16 13:49:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-10-16 13:49:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:44,202 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-10-16 13:49:44,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:49:44,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041269789] [2022-10-16 13:49:44,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041269789] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:49:44,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1293525710] [2022-10-16 13:49:44,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:44,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:49:44,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:49:44,205 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:49:44,225 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-16 13:49:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:45,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 3196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:49:45,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:49:45,325 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-10-16 13:49:45,325 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:49:45,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1293525710] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:49:45,325 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:49:45,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-10-16 13:49:45,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338449067] [2022-10-16 13:49:45,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:49:45,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:49:45,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:49:45,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:49:45,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:49:45,328 INFO L87 Difference]: Start difference. First operand 2335 states and 3091 transitions. Second operand has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-16 13:49:45,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:49:45,523 INFO L93 Difference]: Finished difference Result 2342 states and 3100 transitions. [2022-10-16 13:49:45,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 13:49:45,523 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 177 [2022-10-16 13:49:45,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:49:45,539 INFO L225 Difference]: With dead ends: 2342 [2022-10-16 13:49:45,539 INFO L226 Difference]: Without dead ends: 2341 [2022-10-16 13:49:45,541 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:49:45,542 INFO L413 NwaCegarLoop]: 3062 mSDtfsCounter, 10 mSDsluCounter, 3051 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 6113 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:49:45,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 6113 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 13:49:45,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2341 states. [2022-10-16 13:49:45,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2341 to 2334. [2022-10-16 13:49:45,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2334 states, 1564 states have (on average 1.30306905370844) internal successors, (2038), 1696 states have internal predecessors, (2038), 525 states have call successors, (525), 144 states have call predecessors, (525), 144 states have return successors, (525), 514 states have call predecessors, (525), 525 states have call successors, (525) [2022-10-16 13:49:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 2334 states and 3088 transitions. [2022-10-16 13:49:45,681 INFO L78 Accepts]: Start accepts. Automaton has 2334 states and 3088 transitions. Word has length 177 [2022-10-16 13:49:45,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:49:45,682 INFO L495 AbstractCegarLoop]: Abstraction has 2334 states and 3088 transitions. [2022-10-16 13:49:45,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-16 13:49:45,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3088 transitions. [2022-10-16 13:49:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-10-16 13:49:45,688 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:49:45,689 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:49:45,736 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-10-16 13:49:45,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-10-16 13:49:45,904 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [rsxx_dma_configureErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 103 more)] === [2022-10-16 13:49:45,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:49:45,905 INFO L85 PathProgramCache]: Analyzing trace with hash -338754575, now seen corresponding path program 2 times [2022-10-16 13:49:45,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:49:45,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104618933] [2022-10-16 13:49:45,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:45,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:49:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:49:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:49:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:49:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 13:49:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 13:49:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 13:49:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 13:49:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-10-16 13:49:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-16 13:49:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-10-16 13:49:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 13:49:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-10-16 13:49:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-10-16 13:49:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-10-16 13:49:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-10-16 13:49:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-10-16 13:49:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-10-16 13:49:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-10-16 13:49:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:46,957 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-10-16 13:49:46,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:49:46,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104618933] [2022-10-16 13:49:46,958 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104618933] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:49:46,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [61579241] [2022-10-16 13:49:46,958 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-10-16 13:49:46,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:49:46,959 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:49:46,960 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:49:46,963 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-10-16 13:49:47,924 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-10-16 13:49:47,924 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-10-16 13:49:47,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 3291 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-16 13:49:47,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:49:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-10-16 13:49:48,082 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 13:49:48,403 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-10-16 13:49:48,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [61579241] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 13:49:48,403 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 13:49:48,404 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 15 [2022-10-16 13:49:48,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053403808] [2022-10-16 13:49:48,404 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 13:49:48,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-10-16 13:49:48,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:49:48,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-10-16 13:49:48,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2022-10-16 13:49:48,407 INFO L87 Difference]: Start difference. First operand 2334 states and 3088 transitions. Second operand has 16 states, 15 states have (on average 8.066666666666666) internal successors, (121), 13 states have internal predecessors, (121), 12 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (28), 12 states have call predecessors, (28), 12 states have call successors, (28) [2022-10-16 13:49:53,469 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 13:49:55,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:49:57,513 WARN L539 Checker$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 13:50:14,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:50:14,682 INFO L93 Difference]: Finished difference Result 2689 states and 3594 transitions. [2022-10-16 13:50:14,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-10-16 13:50:14,683 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.066666666666666) internal successors, (121), 13 states have internal predecessors, (121), 12 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (28), 12 states have call predecessors, (28), 12 states have call successors, (28) Word has length 206 [2022-10-16 13:50:14,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:50:14,702 INFO L225 Difference]: With dead ends: 2689 [2022-10-16 13:50:14,703 INFO L226 Difference]: Without dead ends: 2688 [2022-10-16 13:50:14,705 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 494 GetRequests, 466 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=295, Invalid=575, Unknown=0, NotChecked=0, Total=870 [2022-10-16 13:50:14,707 INFO L413 NwaCegarLoop]: 2696 mSDtfsCounter, 4718 mSDsluCounter, 2947 mSDsCounter, 0 mSdLazyCounter, 9973 mSolverCounterSat, 2903 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4718 SdHoareTripleChecker+Valid, 5643 SdHoareTripleChecker+Invalid, 12879 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2903 IncrementalHoareTripleChecker+Valid, 9973 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.3s IncrementalHoareTripleChecker+Time [2022-10-16 13:50:14,707 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4718 Valid, 5643 Invalid, 12879 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2903 Valid, 9973 Invalid, 3 Unknown, 0 Unchecked, 25.3s Time] [2022-10-16 13:50:14,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2688 states. [2022-10-16 13:50:14,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2688 to 2376. [2022-10-16 13:50:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2376 states, 1600 states have (on average 1.3) internal successors, (2080), 1732 states have internal predecessors, (2080), 531 states have call successors, (531), 144 states have call predecessors, (531), 144 states have return successors, (531), 520 states have call predecessors, (531), 531 states have call successors, (531) [2022-10-16 13:50:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 2376 states and 3142 transitions. [2022-10-16 13:50:14,930 INFO L78 Accepts]: Start accepts. Automaton has 2376 states and 3142 transitions. Word has length 206 [2022-10-16 13:50:14,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:50:14,931 INFO L495 AbstractCegarLoop]: Abstraction has 2376 states and 3142 transitions. [2022-10-16 13:50:14,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.066666666666666) internal successors, (121), 13 states have internal predecessors, (121), 12 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (28), 12 states have call predecessors, (28), 12 states have call successors, (28) [2022-10-16 13:50:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3142 transitions. [2022-10-16 13:50:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-16 13:50:14,936 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:50:14,936 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:50:14,983 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-10-16 13:50:15,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:50:15,151 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [rsxx_dma_configureErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 103 more)] === [2022-10-16 13:50:15,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:50:15,152 INFO L85 PathProgramCache]: Analyzing trace with hash 398396990, now seen corresponding path program 1 times [2022-10-16 13:50:15,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:50:15,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039557984] [2022-10-16 13:50:15,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:50:15,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:50:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:50:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:50:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 13:50:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:50:15,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:50:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:50:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 13:50:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 13:50:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 13:50:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-16 13:50:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:50:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-10-16 13:50:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-10-16 13:50:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-10-16 13:50:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:15,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-10-16 13:50:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:15,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-10-16 13:50:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:16,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-10-16 13:50:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:16,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-10-16 13:50:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-10-16 13:50:16,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:50:16,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039557984] [2022-10-16 13:50:16,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039557984] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:50:16,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:50:16,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-10-16 13:50:16,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795293520] [2022-10-16 13:50:16,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:50:16,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-10-16 13:50:16,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:50:16,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-10-16 13:50:16,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-10-16 13:50:16,028 INFO L87 Difference]: Start difference. First operand 2376 states and 3142 transitions. Second operand has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-10-16 13:50:22,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:50:24,573 WARN L539 Checker$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 13:50:26,592 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 13:50:52,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:50:52,646 INFO L93 Difference]: Finished difference Result 5432 states and 7324 transitions. [2022-10-16 13:50:52,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-10-16 13:50:52,647 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 203 [2022-10-16 13:50:52,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:50:52,670 INFO L225 Difference]: With dead ends: 5432 [2022-10-16 13:50:52,670 INFO L226 Difference]: Without dead ends: 3064 [2022-10-16 13:50:52,684 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2022-10-16 13:50:52,685 INFO L413 NwaCegarLoop]: 2859 mSDtfsCounter, 5055 mSDsluCounter, 3627 mSDsCounter, 0 mSdLazyCounter, 11617 mSolverCounterSat, 3426 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5055 SdHoareTripleChecker+Valid, 6486 SdHoareTripleChecker+Invalid, 15046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3426 IncrementalHoareTripleChecker+Valid, 11617 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.5s IncrementalHoareTripleChecker+Time [2022-10-16 13:50:52,685 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5055 Valid, 6486 Invalid, 15046 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3426 Valid, 11617 Invalid, 3 Unknown, 0 Unchecked, 35.5s Time] [2022-10-16 13:50:52,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3064 states. [2022-10-16 13:50:52,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3064 to 2378. [2022-10-16 13:50:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2378 states, 1602 states have (on average 1.299625468164794) internal successors, (2082), 1734 states have internal predecessors, (2082), 531 states have call successors, (531), 144 states have call predecessors, (531), 144 states have return successors, (531), 520 states have call predecessors, (531), 531 states have call successors, (531) [2022-10-16 13:50:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2378 states and 3144 transitions. [2022-10-16 13:50:52,978 INFO L78 Accepts]: Start accepts. Automaton has 2378 states and 3144 transitions. Word has length 203 [2022-10-16 13:50:52,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:50:52,978 INFO L495 AbstractCegarLoop]: Abstraction has 2378 states and 3144 transitions. [2022-10-16 13:50:52,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-10-16 13:50:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3144 transitions. [2022-10-16 13:50:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-16 13:50:52,985 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:50:52,985 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:50:52,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-16 13:50:52,986 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [rsxx_dma_configureErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 103 more)] === [2022-10-16 13:50:52,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:50:52,986 INFO L85 PathProgramCache]: Analyzing trace with hash 324812412, now seen corresponding path program 1 times [2022-10-16 13:50:52,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:50:52,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300897827] [2022-10-16 13:50:52,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:50:52,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:50:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:50:53,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:50:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 13:50:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:50:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:50:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:50:53,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 13:50:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 13:50:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 13:50:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-16 13:50:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:50:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-10-16 13:50:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-10-16 13:50:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-10-16 13:50:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-10-16 13:50:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-10-16 13:50:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-10-16 13:50:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-10-16 13:50:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,928 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-10-16 13:50:53,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:50:53,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300897827] [2022-10-16 13:50:53,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300897827] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:50:53,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:50:53,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-10-16 13:50:53,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589833873] [2022-10-16 13:50:53,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:50:53,932 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-10-16 13:50:53,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:50:53,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-10-16 13:50:53,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-10-16 13:50:53,933 INFO L87 Difference]: Start difference. First operand 2378 states and 3144 transitions. Second operand has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-10-16 13:51:00,035 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 13:51:02,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:51:04,063 WARN L539 Checker$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 13:51:27,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:51:27,118 INFO L93 Difference]: Finished difference Result 5433 states and 7324 transitions. [2022-10-16 13:51:27,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-10-16 13:51:27,119 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 203 [2022-10-16 13:51:27,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:51:27,136 INFO L225 Difference]: With dead ends: 5433 [2022-10-16 13:51:27,136 INFO L226 Difference]: Without dead ends: 3068 [2022-10-16 13:51:27,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2022-10-16 13:51:27,149 INFO L413 NwaCegarLoop]: 2967 mSDtfsCounter, 5614 mSDsluCounter, 3532 mSDsCounter, 0 mSdLazyCounter, 9848 mSolverCounterSat, 3997 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5614 SdHoareTripleChecker+Valid, 6499 SdHoareTripleChecker+Invalid, 13848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3997 IncrementalHoareTripleChecker+Valid, 9848 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:51:27,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5614 Valid, 6499 Invalid, 13848 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3997 Valid, 9848 Invalid, 3 Unknown, 0 Unchecked, 32.0s Time] [2022-10-16 13:51:27,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3068 states. [2022-10-16 13:51:27,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3068 to 2380. [2022-10-16 13:51:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2380 states, 1604 states have (on average 1.2992518703241895) internal successors, (2084), 1736 states have internal predecessors, (2084), 531 states have call successors, (531), 144 states have call predecessors, (531), 144 states have return successors, (531), 520 states have call predecessors, (531), 531 states have call successors, (531) [2022-10-16 13:51:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2380 states and 3146 transitions. [2022-10-16 13:51:27,421 INFO L78 Accepts]: Start accepts. Automaton has 2380 states and 3146 transitions. Word has length 203 [2022-10-16 13:51:27,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:51:27,422 INFO L495 AbstractCegarLoop]: Abstraction has 2380 states and 3146 transitions. [2022-10-16 13:51:27,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-10-16 13:51:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3146 transitions. [2022-10-16 13:51:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-16 13:51:27,428 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:51:27,428 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:27,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-10-16 13:51:27,430 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [rsxx_dma_configureErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 103 more)] === [2022-10-16 13:51:27,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:51:27,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1460590850, now seen corresponding path program 1 times [2022-10-16 13:51:27,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:51:27,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862442916] [2022-10-16 13:51:27,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:51:27,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:51:27,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:51:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:51:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 13:51:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:51:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:51:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:27,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:51:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 13:51:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:27,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 13:51:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 13:51:28,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-16 13:51:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:51:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-10-16 13:51:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-10-16 13:51:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-10-16 13:51:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-10-16 13:51:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-10-16 13:51:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-10-16 13:51:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-10-16 13:51:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:28,300 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-10-16 13:51:28,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:51:28,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862442916] [2022-10-16 13:51:28,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862442916] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:51:28,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:51:28,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-10-16 13:51:28,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614703415] [2022-10-16 13:51:28,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:51:28,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-10-16 13:51:28,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:51:28,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-10-16 13:51:28,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-10-16 13:51:28,303 INFO L87 Difference]: Start difference. First operand 2380 states and 3146 transitions. Second operand has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-10-16 13:51:35,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:51:37,092 WARN L539 Checker$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 13:51:39,105 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 13:52:01,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:52:01,218 INFO L93 Difference]: Finished difference Result 5424 states and 7314 transitions. [2022-10-16 13:52:01,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-10-16 13:52:01,219 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 203 [2022-10-16 13:52:01,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:52:01,242 INFO L225 Difference]: With dead ends: 5424 [2022-10-16 13:52:01,242 INFO L226 Difference]: Without dead ends: 3071 [2022-10-16 13:52:01,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2022-10-16 13:52:01,254 INFO L413 NwaCegarLoop]: 2961 mSDtfsCounter, 5638 mSDsluCounter, 3536 mSDsCounter, 0 mSdLazyCounter, 9809 mSolverCounterSat, 4022 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5638 SdHoareTripleChecker+Valid, 6497 SdHoareTripleChecker+Invalid, 13834 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4022 IncrementalHoareTripleChecker+Valid, 9809 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.7s IncrementalHoareTripleChecker+Time [2022-10-16 13:52:01,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5638 Valid, 6497 Invalid, 13834 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4022 Valid, 9809 Invalid, 3 Unknown, 0 Unchecked, 31.7s Time] [2022-10-16 13:52:01,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3071 states. [2022-10-16 13:52:01,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3071 to 2382. [2022-10-16 13:52:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2382 states, 1606 states have (on average 1.2988792029887921) internal successors, (2086), 1738 states have internal predecessors, (2086), 531 states have call successors, (531), 144 states have call predecessors, (531), 144 states have return successors, (531), 520 states have call predecessors, (531), 531 states have call successors, (531) [2022-10-16 13:52:01,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 2382 states and 3148 transitions. [2022-10-16 13:52:01,609 INFO L78 Accepts]: Start accepts. Automaton has 2382 states and 3148 transitions. Word has length 203 [2022-10-16 13:52:01,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:52:01,610 INFO L495 AbstractCegarLoop]: Abstraction has 2382 states and 3148 transitions. [2022-10-16 13:52:01,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-10-16 13:52:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3148 transitions. [2022-10-16 13:52:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-16 13:52:01,617 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:52:01,617 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:52:01,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-10-16 13:52:01,617 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [rsxx_dma_configureErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rsxx_dma_configureErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 103 more)] === [2022-10-16 13:52:01,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:52:01,618 INFO L85 PathProgramCache]: Analyzing trace with hash 760143292, now seen corresponding path program 1 times [2022-10-16 13:52:01,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:52:01,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781325309] [2022-10-16 13:52:01,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:52:01,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:52:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:52:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:52:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 13:52:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:52:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:52:02,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:52:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 13:52:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 13:52:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 13:52:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-16 13:52:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:52:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-10-16 13:52:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-10-16 13:52:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-10-16 13:52:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-10-16 13:52:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-10-16 13:52:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-10-16 13:52:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-10-16 13:52:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-10-16 13:52:02,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:52:02,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781325309] [2022-10-16 13:52:02,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781325309] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:52:02,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:52:02,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 13:52:02,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902108384] [2022-10-16 13:52:02,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:52:02,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 13:52:02,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:52:02,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 13:52:02,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:52:02,523 INFO L87 Difference]: Start difference. First operand 2382 states and 3148 transitions. Second operand has 8 states, 7 states have (on average 12.571428571428571) internal successors, (88), 3 states have internal predecessors, (88), 1 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2022-10-16 13:52:08,278 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 []