/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:20:02,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:20:02,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:20:02,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:20:02,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:20:02,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:20:02,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:20:02,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:20:02,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:20:02,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:20:02,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:20:02,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:20:02,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:20:02,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:20:02,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:20:02,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:20:02,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:20:02,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:20:02,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:20:02,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:20:02,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:20:02,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:20:02,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:20:02,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:20:02,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:20:02,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:20:02,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:20:02,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:20:02,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:20:02,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:20:02,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:20:02,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:20:02,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:20:02,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:20:02,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:20:02,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:20:02,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:20:02,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:20:02,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:20:02,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:20:02,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:20:02,506 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 13:20:02,571 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:20:02,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:20:02,575 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:20:02,575 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:20:02,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:20:02,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:20:02,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:20:02,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:20:02,579 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:20:02,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:20:02,579 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:20:02,579 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:20:02,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:20:02,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:20:02,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:20:02,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:20:02,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:20:02,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:20:02,582 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:20:02,582 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:20:02,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:20:02,583 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:20:02,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:20:02,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:20:02,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:20:02,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:20:02,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:20:02,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:20:02,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:20:02,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:20:02,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:20:02,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:20:02,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:20:02,589 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:20:03,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:20:03,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:20:03,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:20:03,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:20:03,049 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:20:03,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2022-10-16 13:20:03,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa5330d2/495815eb11e546a2969a31f87f024f95/FLAG93e50d133 [2022-10-16 13:20:04,241 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:20:04,242 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2022-10-16 13:20:04,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa5330d2/495815eb11e546a2969a31f87f024f95/FLAG93e50d133 [2022-10-16 13:20:04,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa5330d2/495815eb11e546a2969a31f87f024f95 [2022-10-16 13:20:04,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:20:04,624 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:20:04,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:20:04,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:20:04,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:20:04,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:20:04" (1/1) ... [2022-10-16 13:20:04,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2315a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:04, skipping insertion in model container [2022-10-16 13:20:04,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:20:04" (1/1) ... [2022-10-16 13:20:04,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:20:04,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:20:05,562 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2022-10-16 13:20:05,563 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2022-10-16 13:20:05,673 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2022-10-16 13:20:06,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:20:06,461 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 13:20:06,720 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2022-10-16 13:20:06,721 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2022-10-16 13:20:06,726 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2022-10-16 13:20:06,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:20:07,053 INFO L208 MainTranslator]: Completed translation [2022-10-16 13:20:07,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07 WrapperNode [2022-10-16 13:20:07,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 13:20:07,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 13:20:07,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 13:20:07,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 13:20:07,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (1/1) ... [2022-10-16 13:20:07,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (1/1) ... [2022-10-16 13:20:07,287 INFO L138 Inliner]: procedures = 128, calls = 1081, calls flagged for inlining = 38, calls inlined = 34, statements flattened = 1887 [2022-10-16 13:20:07,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 13:20:07,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 13:20:07,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 13:20:07,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 13:20:07,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (1/1) ... [2022-10-16 13:20:07,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (1/1) ... [2022-10-16 13:20:07,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (1/1) ... [2022-10-16 13:20:07,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (1/1) ... [2022-10-16 13:20:07,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (1/1) ... [2022-10-16 13:20:07,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (1/1) ... [2022-10-16 13:20:07,462 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (1/1) ... [2022-10-16 13:20:07,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (1/1) ... [2022-10-16 13:20:07,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 13:20:07,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 13:20:07,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 13:20:07,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 13:20:07,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (1/1) ... [2022-10-16 13:20:07,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:20:07,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:20:07,554 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 13:20:07,581 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 13:20:07,639 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_unc_blocks [2022-10-16 13:20:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_unc_blocks [2022-10-16 13:20:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_frontend [2022-10-16 13:20:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_frontend [2022-10-16 13:20:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 13:20:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 13:20:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 13:20:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-16 13:20:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-16 13:20:07,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 13:20:07,641 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_voltage [2022-10-16 13:20:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_voltage [2022-10-16 13:20:07,641 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_in_op [2022-10-16 13:20:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_in_op [2022-10-16 13:20:07,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 13:20:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 13:20:07,642 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-16 13:20:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-16 13:20:07,642 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_update_status [2022-10-16 13:20:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_update_status [2022-10-16 13:20:07,642 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_signal_strength [2022-10-16 13:20:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_signal_strength [2022-10-16 13:20:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 13:20:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 13:20:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-16 13:20:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-16 13:20:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-16 13:20:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-16 13:20:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 13:20:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 13:20:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 13:20:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-16 13:20:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-16 13:20:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_status [2022-10-16 13:20:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_status [2022-10-16 13:20:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-16 13:20:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-16 13:20:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 13:20:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 13:20:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_get_tune_settings [2022-10-16 13:20:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_get_tune_settings [2022-10-16 13:20:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 13:20:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 13:20:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_tone [2022-10-16 13:20:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_tone [2022-10-16 13:20:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 13:20:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_load_bcm4500fw [2022-10-16 13:20:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_load_bcm4500fw [2022-10-16 13:20:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 13:20:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 13:20:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 13:20:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_enable_high_lnb_voltage [2022-10-16 13:20:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_enable_high_lnb_voltage [2022-10-16 13:20:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 13:20:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-16 13:20:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-16 13:20:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_ber [2022-10-16 13:20:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_ber [2022-10-16 13:20:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_out_op [2022-10-16 13:20:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_out_op [2022-10-16 13:20:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 13:20:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_legacy_dish_cmd [2022-10-16 13:20:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_legacy_dish_cmd [2022-10-16 13:20:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 13:20:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_burst [2022-10-16 13:20:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_burst [2022-10-16 13:20:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 13:20:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_msg [2022-10-16 13:20:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_msg [2022-10-16 13:20:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 13:20:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 13:20:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 13:20:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 13:20:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 13:20:08,254 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 13:20:08,257 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 13:20:08,759 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-16 13:20:28,338 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 13:20:28,358 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 13:20:28,358 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 13:20:28,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:20:28 BoogieIcfgContainer [2022-10-16 13:20:28,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 13:20:28,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 13:20:28,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 13:20:28,370 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 13:20:28,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:20:04" (1/3) ... [2022-10-16 13:20:28,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5030a98a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:20:28, skipping insertion in model container [2022-10-16 13:20:28,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:20:07" (2/3) ... [2022-10-16 13:20:28,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5030a98a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:20:28, skipping insertion in model container [2022-10-16 13:20:28,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:20:28" (3/3) ... [2022-10-16 13:20:28,373 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2022-10-16 13:20:28,396 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 13:20:28,396 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-10-16 13:20:28,487 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 13:20:28,496 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;@7c5e1f59, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 13:20:28,496 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-10-16 13:20:28,504 INFO L276 IsEmpty]: Start isEmpty. Operand has 559 states, 411 states have (on average 1.4744525547445255) internal successors, (606), 446 states have internal predecessors, (606), 91 states have call successors, (91), 29 states have call predecessors, (91), 28 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2022-10-16 13:20:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-16 13:20:28,519 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:20:28,520 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:20:28,520 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [gp8psk_usb_in_opErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 25 more)] === [2022-10-16 13:20:28,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:20:28,527 INFO L85 PathProgramCache]: Analyzing trace with hash -1690357830, now seen corresponding path program 1 times [2022-10-16 13:20:28,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:20:28,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026129299] [2022-10-16 13:20:28,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:20:28,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:20:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:29,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:20:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:29,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:20:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-16 13:20:29,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:20:29,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026129299] [2022-10-16 13:20:29,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026129299] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:20:29,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:20:29,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:20:29,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990454980] [2022-10-16 13:20:29,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:20:29,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:20:29,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:20:29,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:20:29,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:20:29,725 INFO L87 Difference]: Start difference. First operand has 559 states, 411 states have (on average 1.4744525547445255) internal successors, (606), 446 states have internal predecessors, (606), 91 states have call successors, (91), 29 states have call predecessors, (91), 28 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-16 13:20:31,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:20:34,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:20:34,273 INFO L93 Difference]: Finished difference Result 1627 states and 2377 transitions. [2022-10-16 13:20:34,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:20:34,276 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 26 [2022-10-16 13:20:34,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:20:34,310 INFO L225 Difference]: With dead ends: 1627 [2022-10-16 13:20:34,310 INFO L226 Difference]: Without dead ends: 1042 [2022-10-16 13:20:34,321 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:20:34,326 INFO L413 NwaCegarLoop]: 799 mSDtfsCounter, 894 mSDsluCounter, 938 mSDsCounter, 0 mSdLazyCounter, 466 mSolverCounterSat, 237 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 956 SdHoareTripleChecker+Valid, 1737 SdHoareTripleChecker+Invalid, 704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 237 IncrementalHoareTripleChecker+Valid, 466 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-10-16 13:20:34,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [956 Valid, 1737 Invalid, 704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [237 Valid, 466 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2022-10-16 13:20:34,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1042 states. [2022-10-16 13:20:34,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1042 to 1007. [2022-10-16 13:20:34,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1007 states, 771 states have (on average 1.4280155642023347) internal successors, (1101), 788 states have internal predecessors, (1101), 166 states have call successors, (166), 54 states have call predecessors, (166), 54 states have return successors, (166), 166 states have call predecessors, (166), 166 states have call successors, (166) [2022-10-16 13:20:34,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 1007 states and 1433 transitions. [2022-10-16 13:20:34,531 INFO L78 Accepts]: Start accepts. Automaton has 1007 states and 1433 transitions. Word has length 26 [2022-10-16 13:20:34,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:20:34,532 INFO L495 AbstractCegarLoop]: Abstraction has 1007 states and 1433 transitions. [2022-10-16 13:20:34,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-16 13:20:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1433 transitions. [2022-10-16 13:20:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-16 13:20:34,539 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:20:34,539 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-10-16 13:20:34,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 13:20:34,540 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [gp8psk_usb_in_opErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 25 more)] === [2022-10-16 13:20:34,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:20:34,541 INFO L85 PathProgramCache]: Analyzing trace with hash 244151849, now seen corresponding path program 1 times [2022-10-16 13:20:34,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:20:34,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839479955] [2022-10-16 13:20:34,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:20:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:20:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:35,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:20:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:35,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:20:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:35,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 13:20:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-16 13:20:35,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:20:35,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839479955] [2022-10-16 13:20:35,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839479955] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:20:35,250 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:20:35,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:20:35,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527270862] [2022-10-16 13:20:35,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:20:35,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:20:35,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:20:35,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:20:35,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:20:35,254 INFO L87 Difference]: Start difference. First operand 1007 states and 1433 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-16 13:20:37,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:20:41,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:20:42,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:20:42,077 INFO L93 Difference]: Finished difference Result 2930 states and 4194 transitions. [2022-10-16 13:20:42,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:20:42,082 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 36 [2022-10-16 13:20:42,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:20:42,103 INFO L225 Difference]: With dead ends: 2930 [2022-10-16 13:20:42,103 INFO L226 Difference]: Without dead ends: 1930 [2022-10-16 13:20:42,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:20:42,115 INFO L413 NwaCegarLoop]: 1228 mSDtfsCounter, 720 mSDsluCounter, 1127 mSDsCounter, 0 mSdLazyCounter, 552 mSolverCounterSat, 146 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 772 SdHoareTripleChecker+Valid, 2355 SdHoareTripleChecker+Invalid, 700 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 552 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-10-16 13:20:42,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [772 Valid, 2355 Invalid, 700 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 552 Invalid, 2 Unknown, 0 Unchecked, 6.6s Time] [2022-10-16 13:20:42,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1930 states. [2022-10-16 13:20:42,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1930 to 1870. [2022-10-16 13:20:42,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1870 states, 1441 states have (on average 1.4302567661346288) internal successors, (2061), 1460 states have internal predecessors, (2061), 305 states have call successors, (305), 108 states have call predecessors, (305), 108 states have return successors, (305), 305 states have call predecessors, (305), 305 states have call successors, (305) [2022-10-16 13:20:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1870 states and 2671 transitions. [2022-10-16 13:20:42,292 INFO L78 Accepts]: Start accepts. Automaton has 1870 states and 2671 transitions. Word has length 36 [2022-10-16 13:20:42,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:20:42,293 INFO L495 AbstractCegarLoop]: Abstraction has 1870 states and 2671 transitions. [2022-10-16 13:20:42,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-16 13:20:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2671 transitions. [2022-10-16 13:20:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-16 13:20:42,303 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:20:42,304 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:20:42,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 13:20:42,307 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [gp8psk_usb_in_opErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 25 more)] === [2022-10-16 13:20:42,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:20:42,308 INFO L85 PathProgramCache]: Analyzing trace with hash 2117093455, now seen corresponding path program 1 times [2022-10-16 13:20:42,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:20:42,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428596998] [2022-10-16 13:20:42,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:20:42,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:20:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:42,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:20:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:42,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:20:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:42,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 13:20:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:42,946 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-16 13:20:42,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:20:42,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428596998] [2022-10-16 13:20:42,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428596998] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:20:42,947 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:20:42,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:20:42,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945786705] [2022-10-16 13:20:42,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:20:42,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:20:42,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:20:42,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:20:42,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:20:42,949 INFO L87 Difference]: Start difference. First operand 1870 states and 2671 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-10-16 13:20:45,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:20:47,043 WARN L539 Checker$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 13:20:49,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:20:49,117 INFO L93 Difference]: Finished difference Result 3778 states and 5431 transitions. [2022-10-16 13:20:49,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 13:20:49,118 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 45 [2022-10-16 13:20:49,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:20:49,134 INFO L225 Difference]: With dead ends: 3778 [2022-10-16 13:20:49,135 INFO L226 Difference]: Without dead ends: 1913 [2022-10-16 13:20:49,146 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:20:49,147 INFO L413 NwaCegarLoop]: 713 mSDtfsCounter, 123 mSDsluCounter, 903 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 82 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 1616 SdHoareTripleChecker+Invalid, 476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:20:49,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 1616 Invalid, 476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 392 Invalid, 2 Unknown, 0 Unchecked, 6.0s Time] [2022-10-16 13:20:49,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1913 states. [2022-10-16 13:20:49,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1913 to 1864. [2022-10-16 13:20:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1864 states, 1435 states have (on average 1.4306620209059233) internal successors, (2053), 1455 states have internal predecessors, (2053), 305 states have call successors, (305), 108 states have call predecessors, (305), 108 states have return successors, (305), 304 states have call predecessors, (305), 305 states have call successors, (305) [2022-10-16 13:20:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1864 states and 2663 transitions. [2022-10-16 13:20:49,273 INFO L78 Accepts]: Start accepts. Automaton has 1864 states and 2663 transitions. Word has length 45 [2022-10-16 13:20:49,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:20:49,273 INFO L495 AbstractCegarLoop]: Abstraction has 1864 states and 2663 transitions. [2022-10-16 13:20:49,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-10-16 13:20:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2663 transitions. [2022-10-16 13:20:49,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-16 13:20:49,276 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:20:49,277 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:20:49,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 13:20:49,277 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [gp8psk_usb_in_opErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 25 more)] === [2022-10-16 13:20:49,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:20:49,278 INFO L85 PathProgramCache]: Analyzing trace with hash -1792983333, now seen corresponding path program 1 times [2022-10-16 13:20:49,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:20:49,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899008615] [2022-10-16 13:20:49,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:20:49,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:20:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:49,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:20:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:49,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:20:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:49,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 13:20:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:49,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-16 13:20:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-16 13:20:50,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:20:50,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899008615] [2022-10-16 13:20:50,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899008615] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:20:50,021 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:20:50,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:20:50,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890891781] [2022-10-16 13:20:50,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:20:50,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:20:50,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:20:50,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:20:50,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:20:50,024 INFO L87 Difference]: Start difference. First operand 1864 states and 2663 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:20:52,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:20:54,103 WARN L539 Checker$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 13:20:57,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:20:57,049 INFO L93 Difference]: Finished difference Result 4710 states and 6775 transitions. [2022-10-16 13:20:57,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:20:57,050 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 52 [2022-10-16 13:20:57,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:20:57,073 INFO L225 Difference]: With dead ends: 4710 [2022-10-16 13:20:57,073 INFO L226 Difference]: Without dead ends: 2853 [2022-10-16 13:20:57,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:20:57,088 INFO L413 NwaCegarLoop]: 1172 mSDtfsCounter, 838 mSDsluCounter, 1119 mSDsCounter, 0 mSdLazyCounter, 553 mSolverCounterSat, 168 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 898 SdHoareTripleChecker+Valid, 2291 SdHoareTripleChecker+Invalid, 723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 553 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-10-16 13:20:57,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [898 Valid, 2291 Invalid, 723 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 553 Invalid, 2 Unknown, 0 Unchecked, 6.7s Time] [2022-10-16 13:20:57,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2853 states. [2022-10-16 13:20:57,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2853 to 2773. [2022-10-16 13:20:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2773 states, 2140 states have (on average 1.4299065420560748) internal successors, (3060), 2162 states have internal predecessors, (3060), 455 states have call successors, (455), 162 states have call predecessors, (455), 162 states have return successors, (455), 454 states have call predecessors, (455), 455 states have call successors, (455) [2022-10-16 13:20:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 2773 states and 3970 transitions. [2022-10-16 13:20:57,273 INFO L78 Accepts]: Start accepts. Automaton has 2773 states and 3970 transitions. Word has length 52 [2022-10-16 13:20:57,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:20:57,275 INFO L495 AbstractCegarLoop]: Abstraction has 2773 states and 3970 transitions. [2022-10-16 13:20:57,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:20:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3970 transitions. [2022-10-16 13:20:57,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-16 13:20:57,283 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:20:57,283 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-10-16 13:20:57,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 13:20:57,287 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [gp8psk_usb_in_opErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 25 more)] === [2022-10-16 13:20:57,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:20:57,288 INFO L85 PathProgramCache]: Analyzing trace with hash 920945472, now seen corresponding path program 1 times [2022-10-16 13:20:57,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:20:57,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633508034] [2022-10-16 13:20:57,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:20:57,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:20:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:58,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:20:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:58,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:20:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:58,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 13:20:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:58,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-16 13:20:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-16 13:20:58,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:20:58,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633508034] [2022-10-16 13:20:58,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633508034] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:20:58,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:20:58,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 13:20:58,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622121217] [2022-10-16 13:20:58,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:20:58,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:20:58,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:20:58,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:20:58,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:20:58,121 INFO L87 Difference]: Start difference. First operand 2773 states and 3970 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:21:00,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:21:04,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:21:05,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:21:05,159 INFO L93 Difference]: Finished difference Result 4243 states and 6132 transitions. [2022-10-16 13:21:05,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:21:05,160 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 56 [2022-10-16 13:21:05,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:21:05,191 INFO L225 Difference]: With dead ends: 4243 [2022-10-16 13:21:05,191 INFO L226 Difference]: Without dead ends: 4237 [2022-10-16 13:21:05,194 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:21:05,195 INFO L413 NwaCegarLoop]: 1130 mSDtfsCounter, 833 mSDsluCounter, 1091 mSDsCounter, 0 mSdLazyCounter, 571 mSolverCounterSat, 174 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 895 SdHoareTripleChecker+Valid, 2221 SdHoareTripleChecker+Invalid, 747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 571 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-10-16 13:21:05,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [895 Valid, 2221 Invalid, 747 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 571 Invalid, 2 Unknown, 0 Unchecked, 6.8s Time] [2022-10-16 13:21:05,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4237 states. [2022-10-16 13:21:05,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4237 to 4130. [2022-10-16 13:21:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4130 states, 3194 states have (on average 1.423606762680025) internal successors, (4547), 3220 states have internal predecessors, (4547), 677 states have call successors, (677), 243 states have call predecessors, (677), 243 states have return successors, (677), 675 states have call predecessors, (677), 677 states have call successors, (677) [2022-10-16 13:21:05,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4130 states and 5901 transitions. [2022-10-16 13:21:05,422 INFO L78 Accepts]: Start accepts. Automaton has 4130 states and 5901 transitions. Word has length 56 [2022-10-16 13:21:05,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:21:05,423 INFO L495 AbstractCegarLoop]: Abstraction has 4130 states and 5901 transitions. [2022-10-16 13:21:05,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:21:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 5901 transitions. [2022-10-16 13:21:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-16 13:21:05,426 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:21:05,426 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-10-16 13:21:05,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 13:21:05,427 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [gp8psk_usb_in_opErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, gp8psk_usb_in_opErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 25 more)] === [2022-10-16 13:21:05,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:21:05,428 INFO L85 PathProgramCache]: Analyzing trace with hash -2015490582, now seen corresponding path program 1 times [2022-10-16 13:21:05,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:21:05,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100936391] [2022-10-16 13:21:05,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:21:05,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:21:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-16 13:21:05,911 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-16 13:21:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-16 13:21:06,403 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-16 13:21:06,403 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-16 13:21:06,404 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 28 remaining) [2022-10-16 13:21:06,407 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_usb_in_opErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 28 remaining) [2022-10-16 13:21:06,407 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_usb_in_opErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 28 remaining) [2022-10-16 13:21:06,411 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_usb_in_opErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 28 remaining) [2022-10-16 13:21:06,417 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_usb_in_opErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 28 remaining) [2022-10-16 13:21:06,418 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 28 remaining) [2022-10-16 13:21:06,419 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_fe_update_statusErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 28 remaining) [2022-10-16 13:21:06,419 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_fe_update_statusErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 28 remaining) [2022-10-16 13:21:06,419 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_fe_read_signal_strengthErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 28 remaining) [2022-10-16 13:21:06,419 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_fe_read_signal_strengthErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 28 remaining) [2022-10-16 13:21:06,420 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_fe_read_signal_strengthErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 28 remaining) [2022-10-16 13:21:06,420 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_fe_read_signal_strengthErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 28 remaining) [2022-10-16 13:21:06,420 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 28 remaining) [2022-10-16 13:21:06,420 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 28 remaining) [2022-10-16 13:21:06,420 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 28 remaining) [2022-10-16 13:21:06,421 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 28 remaining) [2022-10-16 13:21:06,421 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 28 remaining) [2022-10-16 13:21:06,422 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 28 remaining) [2022-10-16 13:21:06,422 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 28 remaining) [2022-10-16 13:21:06,422 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 28 remaining) [2022-10-16 13:21:06,422 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 28 remaining) [2022-10-16 13:21:06,422 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 28 remaining) [2022-10-16 13:21:06,423 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 28 remaining) [2022-10-16 13:21:06,423 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 28 remaining) [2022-10-16 13:21:06,423 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 28 remaining) [2022-10-16 13:21:06,424 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 28 remaining) [2022-10-16 13:21:06,424 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_usb_out_opErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 28 remaining) [2022-10-16 13:21:06,424 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location gp8psk_usb_out_opErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 28 remaining) [2022-10-16 13:21:06,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-16 13:21:06,429 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-10-16 13:21:06,434 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-16 13:21:06,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 01:21:06 BoogieIcfgContainer [2022-10-16 13:21:06,656 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 13:21:06,657 INFO L158 Benchmark]: Toolchain (without parser) took 62037.45ms. Allocated memory was 151.0MB in the beginning and 565.2MB in the end (delta: 414.2MB). Free memory was 114.4MB in the beginning and 419.8MB in the end (delta: -305.4MB). Peak memory consumption was 373.2MB. Max. memory is 8.0GB. [2022-10-16 13:21:06,657 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 13:21:06,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2428.33ms. Allocated memory was 151.0MB in the beginning and 235.9MB in the end (delta: 84.9MB). Free memory was 114.2MB in the beginning and 180.9MB in the end (delta: -66.7MB). Peak memory consumption was 69.0MB. Max. memory is 8.0GB. [2022-10-16 13:21:06,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 232.31ms. Allocated memory is still 235.9MB. Free memory was 180.9MB in the beginning and 168.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-16 13:21:06,658 INFO L158 Benchmark]: Boogie Preprocessor took 222.03ms. Allocated memory is still 235.9MB. Free memory was 168.8MB in the beginning and 154.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-10-16 13:21:06,659 INFO L158 Benchmark]: RCFGBuilder took 20851.56ms. Allocated memory was 235.9MB in the beginning and 470.8MB in the end (delta: 234.9MB). Free memory was 154.1MB in the beginning and 140.0MB in the end (delta: 14.1MB). Peak memory consumption was 271.0MB. Max. memory is 8.0GB. [2022-10-16 13:21:06,659 INFO L158 Benchmark]: TraceAbstraction took 38290.05ms. Allocated memory was 470.8MB in the beginning and 565.2MB in the end (delta: 94.4MB). Free memory was 139.5MB in the beginning and 419.8MB in the end (delta: -280.3MB). Peak memory consumption was 78.3MB. Max. memory is 8.0GB. [2022-10-16 13:21:06,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2428.33ms. Allocated memory was 151.0MB in the beginning and 235.9MB in the end (delta: 84.9MB). Free memory was 114.2MB in the beginning and 180.9MB in the end (delta: -66.7MB). Peak memory consumption was 69.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 232.31ms. Allocated memory is still 235.9MB. Free memory was 180.9MB in the beginning and 168.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 222.03ms. Allocated memory is still 235.9MB. Free memory was 168.8MB in the beginning and 154.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * RCFGBuilder took 20851.56ms. Allocated memory was 235.9MB in the beginning and 470.8MB in the end (delta: 234.9MB). Free memory was 154.1MB in the beginning and 140.0MB in the end (delta: 14.1MB). Peak memory consumption was 271.0MB. Max. memory is 8.0GB. * TraceAbstraction took 38290.05ms. Allocated memory was 470.8MB in the beginning and 565.2MB in the end (delta: 94.4MB). Free memory was 139.5MB in the beginning and 419.8MB in the end (delta: -280.3MB). Peak memory consumption was 78.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 6892]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 7352. Possible FailurePath: [L6863] int ldv_state_variable_3 ; [L6864] int LDV_IN_INTERRUPT = 1; [L6865] int ldv_state_variable_2 ; [L6866] struct dvb_frontend *gp8psk_fe_ops_group0 ; [L6867] struct usb_interface *gp8psk_usb_driver_group1 ; [L6868] int ref_cnt ; [L6869] int ldv_state_variable_1 ; [L6870] int usb_counter ; [L6871] int ldv_state_variable_0 ; [L6921] int dvb_usb_gp8psk_debug ; [L6928-L6934] static char bcm4500_firmware[21U] = { 'd', 'v', 'b', '-', 'u', 's', 'b', '-', 'g', 'p', '8', 'p', 's', 'k', '-', '0', '2', '.', 'f', 'w', '\000'}; [L6935-L6937] static short adapter_nr[8U] = { -1, -1, -1, -1, -1, -1, -1, -1}; [L7295-L7312] static struct usb_device_id gp8psk_usb_table[6U] = { {3U, 2496U, 512U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 2496U, 513U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 2496U, 514U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 2496U, 515U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 2496U, 518U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {0U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L7313] struct usb_device_id const __mod_usb__gp8psk_usb_table_device_table ; [L7314-L7333] static struct dvb_usb_device_properties gp8psk_properties = {0, 3, 0, "dvb-usb-gp8psk-01.fw", 0, 0, 1, {{0, 0, 1, {{0, 0, & gp8psk_streaming_ctrl, 0, 0, & gp8psk_frontend_attach, 0, {1, 7, 130, {{8192}}}, 0}}}}, & gp8psk_power_ctrl, 0, 0, {0, {0, 0, 0, 0}, {0, 0ULL, 0ULL, 0, 0, 0, 0, 0, (_Bool)0}}, 0, 1, 0, 4, {{"Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver", {(struct usb_device_id *)(& gp8psk_usb_table), (struct usb_device_id *)0}, {(struct usb_device_id *)(& gp8psk_usb_table) + 1UL, (struct usb_device_id *)0}}, {"Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver", {(struct usb_device_id *)0}, {(struct usb_device_id *)(& gp8psk_usb_table) + 2UL, (struct usb_device_id *)0}}, {"Genpix SkyWalker-1 DVB-S receiver", {(struct usb_device_id *)0}, {(struct usb_device_id *)(& gp8psk_usb_table) + 3UL, (struct usb_device_id *)0}}, {"Genpix SkyWalker-2 DVB-S receiver", {(struct usb_device_id *)0}, {(struct usb_device_id *)(& gp8psk_usb_table) + 4UL, (struct usb_device_id *)0}}, {(char const *)0, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}}}; [L7334-L7347] static struct usb_driver gp8psk_usb_driver = {"dvb_usb_gp8psk", & gp8psk_usb_probe, & dvb_usb_device_exit, 0, 0, 0, 0, 0, 0, (struct usb_device_id const *)(& gp8psk_usb_table), {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}; [L7363] int ldv_retval_0 ; [L7364] int ldv_retval_1 ; [L8030-L8073] static struct dvb_frontend_ops gp8psk_fe_ops = {{{'G', 'e', 'n', 'p', 'i', 'x', ' ', 'D', 'V', 'B', '-', 'S', '\000'}, 0, 800000U, 2250000U, 100U, 0U, 1000000U, 45000000U, 500U, 0U, 134221487}, {5U}, & gp8psk_fe_release, 0, (int (*)(struct dvb_frontend * ))0, (int (*)(struct dvb_frontend * ))0, 0, 0, 0, & gp8psk_fe_set_frontend, & gp8psk_fe_get_tune_settings, 0, & gp8psk_fe_read_status, & gp8psk_fe_read_ber, & gp8psk_fe_read_signal_strength, & gp8psk_fe_read_snr, & gp8psk_fe_read_unc_blocks, 0, & gp8psk_fe_send_diseqc_msg, 0, & gp8psk_fe_send_diseqc_burst, & gp8psk_fe_set_tone, & gp8psk_fe_set_voltage, & gp8psk_fe_enable_high_lnb_voltage, & gp8psk_fe_send_legacy_dish_cmd, 0, 0, 0, 0, {{{(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, 0U, 0U, 0U, 0U, 0U, 0U}, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{0}, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0}; [L8400] int ldv_spin = 0; VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, usb_counter=0] [L7379] int ldvarg13 ; [L7380] int tmp ; [L7381] struct dvb_usb_device *ldvarg12 ; [L7382] void *tmp___0 ; [L7383] struct usb_device_id *ldvarg14 ; [L7384] void *tmp___1 ; [L7385] int tmp___2 ; [L7386] int tmp___3 ; [L7387] int tmp___4 ; [L7388] int tmp___5 ; [L7390] tmp = __VERIFIER_nondet_int() [L7391] ldvarg13 = tmp VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg13=0, ref_cnt=0, tmp=0, usb_counter=0] [L7392] CALL, EXPR ldv_zalloc(13144UL) VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, usb_counter=0] [L6805] void *p ; [L6806] void *tmp ; [L6807] int tmp___0 ; [L6809] tmp___0 = __VERIFIER_nondet_int() [L6810] COND TRUE tmp___0 != 0 [L6811] return ((void *)0); VAL [\old(size)=13144, \result={0:0}, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, size=13144, tmp___0=-2, usb_counter=0] [L7392] RET, EXPR ldv_zalloc(13144UL) VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(13144UL)={0:0}, ldvarg13=0, ref_cnt=0, tmp=0, usb_counter=0] [L7392] tmp___0 = ldv_zalloc(13144UL) [L7393] ldvarg12 = (struct dvb_usb_device *)tmp___0 VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg12={0:0}, ldvarg13=0, ref_cnt=0, tmp=0, tmp___0={0:0}, usb_counter=0] [L7394] CALL, EXPR ldv_zalloc(32UL) VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, usb_counter=0] [L6805] void *p ; [L6806] void *tmp ; [L6807] int tmp___0 ; [L6809] tmp___0 = __VERIFIER_nondet_int() [L6810] COND TRUE tmp___0 != 0 [L6811] return ((void *)0); VAL [\old(size)=32, \result={0:0}, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, size=32, tmp___0=-3, usb_counter=0] [L7394] RET, EXPR ldv_zalloc(32UL) VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(32UL)={0:0}, ldvarg12={0:0}, ldvarg13=0, ref_cnt=0, tmp=0, tmp___0={0:0}, usb_counter=0] [L7394] tmp___1 = ldv_zalloc(32UL) [L7395] ldvarg14 = (struct usb_device_id *)tmp___1 [L7396] FCALL ldv_initialize() [L7397] ldv_state_variable_1 = 0 [L7398] ref_cnt = 0 [L7399] ldv_state_variable_0 = 1 [L7400] ldv_state_variable_3 = 0 [L7401] ldv_state_variable_2 = 0 VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg12={0:0}, ldvarg13=0, ldvarg14={0:0}, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, usb_counter=0] [L7403] tmp___2 = __VERIFIER_nondet_int() [L7405] case 0: [L7411] case 1: VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg12={0:0}, ldvarg13=0, ldvarg14={0:0}, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=1, usb_counter=0] [L7412] COND TRUE ldv_state_variable_0 != 0 [L7413] tmp___3 = __VERIFIER_nondet_int() [L7415] case 0: [L7423] case 1: VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg12={0:0}, ldvarg13=0, ldvarg14={0:0}, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=1, tmp___3=1, usb_counter=0] [L7424] COND TRUE ldv_state_variable_0 == 1 [L7425] CALL, EXPR gp8psk_usb_driver_init() [L7350] int tmp ; [L7352] CALL, EXPR ldv_usb_register_driver_33(& gp8psk_usb_driver, & __this_module, "dvb_usb_gp8psk") [L7604] ldv_func_ret_type___2 ldv_func_res ; [L7605] int tmp ; [L7607] CALL, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L8535] return __VERIFIER_nondet_int(); [L7607] RET, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7607] tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7608] ldv_func_res = tmp [L7609] ldv_state_variable_2 = 1 [L7610] usb_counter = 0 [L7611] CALL ldv_usb_driver_2() [L7369] void *tmp ; VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, usb_counter=0] [L7371] CALL, EXPR ldv_zalloc(1560UL) VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, usb_counter=0] [L6805] void *p ; [L6806] void *tmp ; [L6807] int tmp___0 ; [L6809] tmp___0 = __VERIFIER_nondet_int() [L6810] COND TRUE tmp___0 != 0 [L6811] return ((void *)0); VAL [\old(size)=1560, \result={0:0}, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, size=1560, tmp___0=-4, usb_counter=0] [L7371] RET, EXPR ldv_zalloc(1560UL) VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_zalloc(1560UL)={0:0}, ref_cnt=0, usb_counter=0] [L7371] tmp = ldv_zalloc(1560UL) [L7372] gp8psk_usb_driver_group1 = (struct usb_interface *)tmp VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, tmp={0:0}, usb_counter=0] [L7611] RET ldv_usb_driver_2() [L7612] return (ldv_func_res); VAL [\result=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, ldv_func_arg1={48:0}, ldv_func_arg1={48:0}, ldv_func_arg2={2147483668:2147483692}, ldv_func_arg2={2147483668:2147483692}, ldv_func_arg3={27:0}, ldv_func_arg3={27:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, tmp=0, usb_counter=0] [L7352] RET, EXPR ldv_usb_register_driver_33(& gp8psk_usb_driver, & __this_module, "dvb_usb_gp8psk") [L7352] tmp = ldv_usb_register_driver_33(& gp8psk_usb_driver, & __this_module, "dvb_usb_gp8psk") [L7353] return (tmp); VAL [\result=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, tmp=0, usb_counter=0] [L7425] RET, EXPR gp8psk_usb_driver_init() [L7425] ldv_retval_0 = gp8psk_usb_driver_init() [L7426] COND TRUE ldv_retval_0 == 0 [L7427] ldv_state_variable_0 = 3 [L7428] ldv_state_variable_3 = 1 [L7429] ldv_state_variable_1 = 1 [L7430] CALL ldv_initialize_dvb_frontend_ops_1() [L8077] void *tmp ; VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, usb_counter=0] [L8079] CALL, EXPR ldv_zalloc(1288UL) VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, usb_counter=0] [L6805] void *p ; [L6806] void *tmp ; [L6807] int tmp___0 ; [L6809] tmp___0 = __VERIFIER_nondet_int() [L6810] COND TRUE tmp___0 != 0 [L6811] return ((void *)0); VAL [\old(size)=1288, \result={0:0}, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, size=1288, tmp___0=-5, usb_counter=0] [L8079] RET, EXPR ldv_zalloc(1288UL) VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_zalloc(1288UL)={0:0}, ref_cnt=0, usb_counter=0] [L8079] tmp = ldv_zalloc(1288UL) [L8080] gp8psk_fe_ops_group0 = (struct dvb_frontend *)tmp VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, tmp={0:0}, usb_counter=0] [L7430] RET ldv_initialize_dvb_frontend_ops_1() [L7433] COND FALSE !(ldv_retval_0 != 0) VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg12={0:0}, ldvarg13=0, ldvarg14={0:0}, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=1, tmp___3=1, usb_counter=0] [L7403] tmp___2 = __VERIFIER_nondet_int() [L7405] case 0: [L7411] case 1: [L7448] case 2: VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg12={0:0}, ldvarg13=0, ldvarg14={0:0}, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=2, tmp___3=1, usb_counter=0] [L7449] COND TRUE ldv_state_variable_3 != 0 [L7450] tmp___4 = __VERIFIER_nondet_int() [L7452] case 0: VAL [__mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg12={0:0}, ldvarg13=0, ldvarg14={0:0}, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=2, tmp___3=1, tmp___4=0, usb_counter=0] [L7453] COND TRUE ldv_state_variable_3 == 1 [L7454] CALL gp8psk_power_ctrl(ldvarg12, ldvarg13) [L7154] u8 status ; [L7155] u8 buf ; [L7156] int gp_product_id ; [L7157] int tmp ; [L7158] int tmp___0 ; [L7159] int tmp___1 ; [L7160] int tmp___2 ; [L7161] int tmp___3 ; [L7162] int tmp___4 ; [L7163] int tmp___5 ; [L7165] EXPR d->udev [L7165] EXPR (d->udev)->descriptor.idProduct [L7165] gp_product_id = (int )(d->udev)->descriptor.idProduct [L7166] COND FALSE !(onoff != 0) VAL [\old(onoff)=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, buf={134:0}, d={0:0}, d={0:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, gp_product_id=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, onoff=0, ref_cnt=0, status={131:0}, usb_counter=0] [L7214] CALL gp8psk_usb_in_op(d, 138, 0, 0, & buf, 1) VAL [\old(blen)=1, \old(index)=0, \old(req)=138, \old(value)=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, b={134:0}, bcm4500_firmware={44:0}, d={0:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, usb_counter=0] [L6981] int ret ; [L6982] int try ; [L6983] unsigned int tmp ; [L6984] int loop_ ; [L6986] ret = 0 [L6987] try = 0 VAL [\old(blen)=1, \old(index)=0, \old(req)=138, \old(value)=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, b={134:0}, b={134:0}, bcm4500_firmware={44:0}, blen=1, d={0:0}, d={0:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, req=138, ret=0, try=0, usb_counter=0, value=0] [L6988] CALL, EXPR mutex_lock_interruptible_nested(& d->usb_mutex, 0U) VAL [\old(arg1)=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, arg0={0:1981}, bcm4500_firmware={44:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, usb_counter=0] [L8500] return __VERIFIER_nondet_int(); [L6988] RET, EXPR mutex_lock_interruptible_nested(& d->usb_mutex, 0U) VAL [\old(blen)=1, \old(index)=0, \old(req)=138, \old(value)=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, b={134:0}, b={134:0}, bcm4500_firmware={44:0}, blen=1, d={0:0}, d={0:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, mutex_lock_interruptible_nested(& d->usb_mutex, 0U)=0, ref_cnt=0, req=138, ret=0, try=0, usb_counter=0, value=0] [L6988] ret = mutex_lock_interruptible_nested(& d->usb_mutex, 0U) [L6989] COND FALSE !(ret != 0) VAL [\old(blen)=1, \old(index)=0, \old(req)=138, \old(value)=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, b={134:0}, b={134:0}, bcm4500_firmware={44:0}, blen=1, d={0:0}, d={0:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, req=138, ret=0, try=0, usb_counter=0, value=0] [L7004] COND TRUE (ret >= 0 && ret != blen) && try <= 2 VAL [\old(blen)=1, \old(index)=0, \old(req)=138, \old(value)=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, b={134:0}, b={134:0}, bcm4500_firmware={44:0}, blen=1, d={0:0}, d={0:0}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, req=138, ret=0, try=0, usb_counter=0, value=0] [L6995] EXPR d->udev VAL [\old(blen)=1, \old(index)=0, \old(req)=138, \old(value)=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, b={134:0}, b={134:0}, bcm4500_firmware={44:0}, blen=1, d={0:0}, d={0:0}, d->udev={2147483653:-6}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, req=138, ret=0, try=0, usb_counter=0, value=0] [L6995] CALL __create_pipe(d->udev, 0U) VAL [\old(endpoint)=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dev={2147483653:-6}, dvb_usb_gp8psk_debug=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, usb_counter=0] [L6892] EXPR dev->devnum VAL [\old(endpoint)=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dev={2147483653:-6}, dev={2147483653:-6}, dev->devnum=8388608, dvb_usb_gp8psk_debug=0, endpoint=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, usb_counter=0] [L6892] dev->devnum << 8 VAL [\old(endpoint)=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __mod_usb__gp8psk_usb_table_device_table=0, __this_module={2147483668:2147483692}, adapter_nr={45:0}, bcm4500_firmware={44:0}, dev={2147483653:-6}, dev={2147483653:-6}, dev->devnum=8388608, dvb_usb_gp8psk_debug=0, endpoint=0, gp8psk_fe_ops={49:0}, gp8psk_fe_ops_group0={0:0}, gp8psk_properties={47:0}, gp8psk_usb_driver={48:0}, gp8psk_usb_driver_group1={0:0}, gp8psk_usb_table={46:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ref_cnt=0, usb_counter=0] - UnprovableResult [Line: 7002]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7002]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7025]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7025]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6892]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7669]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7669]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7728]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7728]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7728]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7728]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8237]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8237]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8293]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8293]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6964]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6964]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6964]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6964]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6965]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6965]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7475]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7475]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7485]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7485]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7058]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7058]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 560 locations, 28 error locations. Started 1 CEGAR loops. OverallTime: 38.0s, OverallIterations: 6, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 31.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9 mSolverCounterUnknown, 3658 SdHoareTripleChecker+Valid, 30.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3408 mSDsluCounter, 10220 SdHoareTripleChecker+Invalid, 28.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5178 mSDsCounter, 807 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2534 IncrementalHoareTripleChecker+Invalid, 3350 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 807 mSolverCounterUnsat, 5042 mSDtfsCounter, 2534 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 54 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4130occurred in iteration=5, InterpolantAutomatonStates: 24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 331 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 277 NumberOfCodeBlocks, 277 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 210 ConstructedInterpolants, 0 QuantifiedInterpolants, 474 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 77/77 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-10-16 13:21:06,718 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...