/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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:08:43,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:08:43,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:08:43,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:08:43,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:08:43,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:08:43,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:08:43,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:08:43,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:08:43,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:08:43,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:08:43,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:08:43,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:08:43,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:08:43,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:08:43,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:08:43,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:08:43,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:08:43,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:08:43,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:08:43,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:08:43,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:08:43,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:08:43,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:08:43,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:08:43,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:08:43,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:08:43,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:08:43,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:08:43,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:08:43,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:08:43,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:08:43,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:08:43,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:08:43,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:08:43,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:08:43,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:08:43,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:08:43,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:08:43,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:08:43,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:08:43,221 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 [2022-10-15 21:08:43,285 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:08:43,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:08:43,286 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:08:43,286 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:08:43,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:08:43,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:08:43,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:08:43,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:08:43,289 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:08:43,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:08:43,289 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:08:43,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:08:43,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:08:43,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:08:43,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:08:43,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:08:43,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:08:43,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:08:43,291 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:08:43,291 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:08:43,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:08:43,292 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:08:43,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:08:43,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:08:43,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:08:43,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:08:43,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:08:43,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:08:43,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:08:43,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:08:43,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:08:43,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:08:43,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:08:43,294 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:08:43,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:08:43,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:08:43,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:08:43,807 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:08:43,808 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:08:43,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2022-10-15 21:08:43,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec05f97b/1a022e50d9ee4421a16c6c1801be62f8/FLAGc68a7b122 [2022-10-15 21:08:45,129 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:08:45,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2022-10-15 21:08:45,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec05f97b/1a022e50d9ee4421a16c6c1801be62f8/FLAGc68a7b122 [2022-10-15 21:08:45,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec05f97b/1a022e50d9ee4421a16c6c1801be62f8 [2022-10-15 21:08:45,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:08:45,505 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:08:45,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:08:45,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:08:45,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:08:45,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:08:45" (1/1) ... [2022-10-15 21:08:45,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cfa3e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:45, skipping insertion in model container [2022-10-15 21:08:45,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:08:45" (1/1) ... [2022-10-15 21:08:45,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:08:45,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:08:47,671 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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i[247200,247213] [2022-10-15 21:08:47,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:08:47,811 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:08:48,475 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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i[247200,247213] [2022-10-15 21:08:48,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:08:48,602 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:08:48,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48 WrapperNode [2022-10-15 21:08:48,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:08:48,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:08:48,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:08:48,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:08:48,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (1/1) ... [2022-10-15 21:08:48,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (1/1) ... [2022-10-15 21:08:48,933 INFO L138 Inliner]: procedures = 216, calls = 1408, calls flagged for inlining = 108, calls inlined = 97, statements flattened = 3169 [2022-10-15 21:08:48,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:08:48,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:08:48,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:08:48,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:08:48,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (1/1) ... [2022-10-15 21:08:48,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (1/1) ... [2022-10-15 21:08:48,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (1/1) ... [2022-10-15 21:08:48,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (1/1) ... [2022-10-15 21:08:49,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (1/1) ... [2022-10-15 21:08:49,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (1/1) ... [2022-10-15 21:08:49,205 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (1/1) ... [2022-10-15 21:08:49,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (1/1) ... [2022-10-15 21:08:49,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:08:49,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:08:49,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:08:49,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:08:49,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (1/1) ... [2022-10-15 21:08:49,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:08:49,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:08:49,291 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) [2022-10-15 21:08:49,315 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 [2022-10-15 21:08:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-15 21:08:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-15 21:08:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2022-10-15 21:08:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2022-10-15 21:08:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-15 21:08:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-15 21:08:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:08:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:08:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-15 21:08:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-15 21:08:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2022-10-15 21:08:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2022-10-15 21:08:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:08:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:08:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2022-10-15 21:08:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2022-10-15 21:08:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2022-10-15 21:08:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2022-10-15 21:08:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:08:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:08:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:08:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:08:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2022-10-15 21:08:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2022-10-15 21:08:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2022-10-15 21:08:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2022-10-15 21:08:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:08:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:08:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:08:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-10-15 21:08:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-10-15 21:08:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:08:49,370 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:08:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:08:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 21:08:49,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 21:08:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-10-15 21:08:49,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-10-15 21:08:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:08:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:08:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-15 21:08:49,371 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-15 21:08:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-15 21:08:49,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-15 21:08:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:08:49,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:08:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:08:49,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:08:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-15 21:08:49,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-15 21:08:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-15 21:08:49,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-15 21:08:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-15 21:08:49,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-15 21:08:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2022-10-15 21:08:49,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2022-10-15 21:08:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-10-15 21:08:49,374 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-10-15 21:08:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-10-15 21:08:49,374 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-10-15 21:08:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2022-10-15 21:08:49,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2022-10-15 21:08:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-15 21:08:49,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-15 21:08:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2022-10-15 21:08:49,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2022-10-15 21:08:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:08:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 21:08:49,376 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 21:08:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 21:08:49,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-15 21:08:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:08:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-10-15 21:08:49,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-10-15 21:08:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-15 21:08:49,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-15 21:08:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:08:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:08:49,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:08:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-15 21:08:49,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-15 21:08:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-15 21:08:49,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-15 21:08:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:08:49,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:08:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-15 21:08:49,378 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-15 21:08:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2022-10-15 21:08:49,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2022-10-15 21:08:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:08:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2022-10-15 21:08:49,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2022-10-15 21:08:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-10-15 21:08:49,380 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-10-15 21:08:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:08:49,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:08:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2022-10-15 21:08:49,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2022-10-15 21:08:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2022-10-15 21:08:49,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2022-10-15 21:08:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:08:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:08:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:08:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2022-10-15 21:08:49,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2022-10-15 21:08:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:08:49,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:08:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-15 21:08:49,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-15 21:08:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2022-10-15 21:08:49,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2022-10-15 21:08:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:08:49,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:08:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:08:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:08:49,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:08:50,146 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:08:50,150 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:08:56,655 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:08:56,675 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:08:56,676 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:08:56,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:08:56 BoogieIcfgContainer [2022-10-15 21:08:56,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:08:56,686 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:08:56,688 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:08:56,693 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:08:56,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:08:45" (1/3) ... [2022-10-15 21:08:56,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bb63005 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:08:56, skipping insertion in model container [2022-10-15 21:08:56,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:48" (2/3) ... [2022-10-15 21:08:56,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bb63005 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:08:56, skipping insertion in model container [2022-10-15 21:08:56,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:08:56" (3/3) ... [2022-10-15 21:08:56,698 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2022-10-15 21:08:56,722 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:08:56,723 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2022-10-15 21:08:56,854 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:08:56,871 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;@54f4cf65, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:08:56,872 INFO L358 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2022-10-15 21:08:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand has 1111 states, 782 states have (on average 1.4015345268542199) internal successors, (1096), 875 states have internal predecessors, (1096), 204 states have call successors, (204), 50 states have call predecessors, (204), 50 states have return successors, (204), 198 states have call predecessors, (204), 204 states have call successors, (204) [2022-10-15 21:08:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-15 21:08:56,902 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:08:56,903 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:08:56,905 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW === [ttusb_dec_free_iso_urbsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ttusb_dec_free_iso_urbsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 72 more)] === [2022-10-15 21:08:56,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:08:56,912 INFO L85 PathProgramCache]: Analyzing trace with hash 758697571, now seen corresponding path program 1 times [2022-10-15 21:08:56,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:08:56,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230953389] [2022-10-15 21:08:56,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:08:56,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:08:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:08:57,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:08:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:08:57,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:08:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:08:57,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:08:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:08:57,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:08:57,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:08:57,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230953389] [2022-10-15 21:08:57,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230953389] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:08:57,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:08:57,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:08:57,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439924003] [2022-10-15 21:08:57,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:08:57,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:08:57,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:08:57,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:08:57,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:08:57,767 INFO L87 Difference]: Start difference. First operand has 1111 states, 782 states have (on average 1.4015345268542199) internal successors, (1096), 875 states have internal predecessors, (1096), 204 states have call successors, (204), 50 states have call predecessors, (204), 50 states have return successors, (204), 198 states have call predecessors, (204), 204 states have call successors, (204) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-15 21:09:00,142 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 [] [2022-10-15 21:09:02,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:09:02,571 INFO L93 Difference]: Finished difference Result 2235 states and 3099 transitions. [2022-10-15 21:09:02,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 21:09:02,574 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2022-10-15 21:09:02,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:09:02,605 INFO L225 Difference]: With dead ends: 2235 [2022-10-15 21:09:02,605 INFO L226 Difference]: Without dead ends: 1108 [2022-10-15 21:09:02,619 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:09:02,624 INFO L413 NwaCegarLoop]: 1351 mSDtfsCounter, 1578 mSDsluCounter, 645 mSDsCounter, 0 mSdLazyCounter, 323 mSolverCounterSat, 376 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1714 SdHoareTripleChecker+Valid, 1996 SdHoareTripleChecker+Invalid, 700 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 376 IncrementalHoareTripleChecker+Valid, 323 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-10-15 21:09:02,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1714 Valid, 1996 Invalid, 700 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [376 Valid, 323 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-10-15 21:09:02,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1108 states. [2022-10-15 21:09:02,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1108 to 1067. [2022-10-15 21:09:02,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1067 states, 760 states have (on average 1.313157894736842) internal successors, (998), 832 states have internal predecessors, (998), 196 states have call successors, (196), 49 states have call predecessors, (196), 49 states have return successors, (196), 190 states have call predecessors, (196), 196 states have call successors, (196) [2022-10-15 21:09:02,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 1067 states and 1390 transitions. [2022-10-15 21:09:02,857 INFO L78 Accepts]: Start accepts. Automaton has 1067 states and 1390 transitions. Word has length 34 [2022-10-15 21:09:02,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:09:02,858 INFO L495 AbstractCegarLoop]: Abstraction has 1067 states and 1390 transitions. [2022-10-15 21:09:02,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-15 21:09:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1390 transitions. [2022-10-15 21:09:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-15 21:09:02,862 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:09:02,863 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:09:02,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:09:02,864 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW === [ttusb_dec_free_iso_urbsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ttusb_dec_free_iso_urbsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 72 more)] === [2022-10-15 21:09:02,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:09:02,866 INFO L85 PathProgramCache]: Analyzing trace with hash 820737185, now seen corresponding path program 1 times [2022-10-15 21:09:02,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:09:02,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887716978] [2022-10-15 21:09:02,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:09:02,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:09:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:03,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:09:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:03,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:09:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:03,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:09:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:03,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:09:03,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:09:03,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887716978] [2022-10-15 21:09:03,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887716978] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:09:03,239 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:09:03,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-15 21:09:03,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208612001] [2022-10-15 21:09:03,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:09:03,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:09:03,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:09:03,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:09:03,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:09:03,243 INFO L87 Difference]: Start difference. First operand 1067 states and 1390 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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) [2022-10-15 21:09:05,732 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 [] [2022-10-15 21:09:09,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:09:09,917 INFO L93 Difference]: Finished difference Result 2176 states and 2846 transitions. [2022-10-15 21:09:09,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:09:09,918 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 34 [2022-10-15 21:09:09,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:09:09,929 INFO L225 Difference]: With dead ends: 2176 [2022-10-15 21:09:09,930 INFO L226 Difference]: Without dead ends: 1108 [2022-10-15 21:09:09,936 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-15 21:09:09,938 INFO L413 NwaCegarLoop]: 1361 mSDtfsCounter, 337 mSDsluCounter, 2577 mSDsCounter, 0 mSdLazyCounter, 1149 mSolverCounterSat, 202 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 374 SdHoareTripleChecker+Valid, 3938 SdHoareTripleChecker+Invalid, 1352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 1149 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-10-15 21:09:09,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [374 Valid, 3938 Invalid, 1352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [202 Valid, 1149 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2022-10-15 21:09:09,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1108 states. [2022-10-15 21:09:10,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1108 to 1067. [2022-10-15 21:09:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1067 states, 760 states have (on average 1.311842105263158) internal successors, (997), 832 states have internal predecessors, (997), 196 states have call successors, (196), 49 states have call predecessors, (196), 49 states have return successors, (196), 190 states have call predecessors, (196), 196 states have call successors, (196) [2022-10-15 21:09:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 1067 states and 1389 transitions. [2022-10-15 21:09:10,100 INFO L78 Accepts]: Start accepts. Automaton has 1067 states and 1389 transitions. Word has length 34 [2022-10-15 21:09:10,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:09:10,101 INFO L495 AbstractCegarLoop]: Abstraction has 1067 states and 1389 transitions. [2022-10-15 21:09:10,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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) [2022-10-15 21:09:10,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1389 transitions. [2022-10-15 21:09:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-15 21:09:10,105 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:09:10,105 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:09:10,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 21:09:10,105 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ttusb_dec_exit_usbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ttusb_dec_free_iso_urbsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ttusb_dec_free_iso_urbsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 72 more)] === [2022-10-15 21:09:10,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:09:10,106 INFO L85 PathProgramCache]: Analyzing trace with hash -1541655380, now seen corresponding path program 1 times [2022-10-15 21:09:10,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:09:10,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528507239] [2022-10-15 21:09:10,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:09:10,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:09:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:10,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 21:09:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:10,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-15 21:09:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:10,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-10-15 21:09:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:09:10,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:09:10,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528507239] [2022-10-15 21:09:10,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528507239] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:09:10,480 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:09:10,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:09:10,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672505206] [2022-10-15 21:09:10,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:09:10,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:09:10,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:09:10,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:09:10,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:09:10,488 INFO L87 Difference]: Start difference. First operand 1067 states and 1389 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-10-15 21:09:14,338 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 [] [2022-10-15 21:09:15,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:09:15,727 INFO L93 Difference]: Finished difference Result 2179 states and 2854 transitions. [2022-10-15 21:09:15,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 21:09:15,728 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 46 [2022-10-15 21:09:15,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:09:15,738 INFO L225 Difference]: With dead ends: 2179 [2022-10-15 21:09:15,738 INFO L226 Difference]: Without dead ends: 1115 [2022-10-15 21:09:15,744 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 [2022-10-15 21:09:15,745 INFO L413 NwaCegarLoop]: 1365 mSDtfsCounter, 733 mSDsluCounter, 1208 mSDsCounter, 0 mSdLazyCounter, 638 mSolverCounterSat, 209 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 863 SdHoareTripleChecker+Valid, 2573 SdHoareTripleChecker+Invalid, 848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 638 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-10-15 21:09:15,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [863 Valid, 2573 Invalid, 848 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [209 Valid, 638 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2022-10-15 21:09:15,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1115 states. [2022-10-15 21:09:15,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1115 to 1074. [2022-10-15 21:09:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1074 states, 769 states have (on average 1.3094928478543564) internal successors, (1007), 839 states have internal predecessors, (1007), 196 states have call successors, (196), 49 states have call predecessors, (196), 49 states have return successors, (196), 190 states have call predecessors, (196), 196 states have call successors, (196) [2022-10-15 21:09:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 1074 states and 1399 transitions. [2022-10-15 21:09:15,822 INFO L78 Accepts]: Start accepts. Automaton has 1074 states and 1399 transitions. Word has length 46 [2022-10-15 21:09:15,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:09:15,823 INFO L495 AbstractCegarLoop]: Abstraction has 1074 states and 1399 transitions. [2022-10-15 21:09:15,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-10-15 21:09:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1399 transitions. [2022-10-15 21:09:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-15 21:09:15,825 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:09:15,825 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:09:15,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-15 21:09:15,826 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ttusb_dec_free_iso_urbsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ttusb_dec_free_iso_urbsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 72 more)] === [2022-10-15 21:09:15,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:09:15,826 INFO L85 PathProgramCache]: Analyzing trace with hash 735346381, now seen corresponding path program 1 times [2022-10-15 21:09:15,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:09:15,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014569470] [2022-10-15 21:09:15,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:09:15,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:09:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:16,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:09:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:17,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:09:17,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:17,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:09:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:17,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-15 21:09:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:17,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-15 21:09:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:17,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-10-15 21:09:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-15 21:09:17,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:09:17,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014569470] [2022-10-15 21:09:17,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014569470] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:09:17,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:09:17,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-10-15 21:09:17,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802928847] [2022-10-15 21:09:17,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:09:17,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-10-15 21:09:17,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:09:17,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-10-15 21:09:17,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-10-15 21:09:17,501 INFO L87 Difference]: Start difference. First operand 1074 states and 1399 transitions. Second operand has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 7 states have internal predecessors, (38), 2 states have call successors, (7), 3 states have call predecessors, (7), 4 states have return successors, (6), 4 states have call predecessors, (6), 2 states have call successors, (6) [2022-10-15 21:09:25,980 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 [] [2022-10-15 21:09:30,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:09:30,209 INFO L93 Difference]: Finished difference Result 2188 states and 2862 transitions. [2022-10-15 21:09:30,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-10-15 21:09:30,210 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 7 states have internal predecessors, (38), 2 states have call successors, (7), 3 states have call predecessors, (7), 4 states have return successors, (6), 4 states have call predecessors, (6), 2 states have call successors, (6) Word has length 53 [2022-10-15 21:09:30,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:09:30,221 INFO L225 Difference]: With dead ends: 2188 [2022-10-15 21:09:30,221 INFO L226 Difference]: Without dead ends: 1115 [2022-10-15 21:09:30,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2022-10-15 21:09:30,229 INFO L413 NwaCegarLoop]: 1363 mSDtfsCounter, 334 mSDsluCounter, 8332 mSDsCounter, 0 mSdLazyCounter, 3872 mSolverCounterSat, 204 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 371 SdHoareTripleChecker+Valid, 9695 SdHoareTripleChecker+Invalid, 4077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 204 IncrementalHoareTripleChecker+Valid, 3872 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-10-15 21:09:30,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [371 Valid, 9695 Invalid, 4077 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [204 Valid, 3872 Invalid, 1 Unknown, 0 Unchecked, 12.3s Time] [2022-10-15 21:09:30,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1115 states. [2022-10-15 21:09:30,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1115 to 1083. [2022-10-15 21:09:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1083 states, 775 states have (on average 1.3070967741935484) internal successors, (1013), 846 states have internal predecessors, (1013), 196 states have call successors, (196), 49 states have call predecessors, (196), 52 states have return successors, (208), 192 states have call predecessors, (208), 196 states have call successors, (208) [2022-10-15 21:09:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1417 transitions. [2022-10-15 21:09:30,300 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 1417 transitions. Word has length 53 [2022-10-15 21:09:30,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:09:30,301 INFO L495 AbstractCegarLoop]: Abstraction has 1083 states and 1417 transitions. [2022-10-15 21:09:30,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 7 states have internal predecessors, (38), 2 states have call successors, (7), 3 states have call predecessors, (7), 4 states have return successors, (6), 4 states have call predecessors, (6), 2 states have call successors, (6) [2022-10-15 21:09:30,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1417 transitions. [2022-10-15 21:09:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-15 21:09:30,303 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:09:30,304 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:09:30,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-15 21:09:30,304 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ttusb_dec_free_iso_urbsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ttusb_dec_free_iso_urbsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 72 more)] === [2022-10-15 21:09:30,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:09:30,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1403509725, now seen corresponding path program 1 times [2022-10-15 21:09:30,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:09:30,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766357503] [2022-10-15 21:09:30,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:09:30,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:09:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-15 21:09:30,520 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-15 21:09:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-15 21:09:30,930 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-15 21:09:30,930 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-15 21:09:30,932 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (73 of 74 remaining) [2022-10-15 21:09:30,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_free_iso_urbsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (72 of 74 remaining) [2022-10-15 21:09:30,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_free_iso_urbsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (71 of 74 remaining) [2022-10-15 21:09:30,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ##fun~$Pointer$~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (70 of 74 remaining) [2022-10-15 21:09:30,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ##fun~$Pointer$~TO~VOIDErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (69 of 74 remaining) [2022-10-15 21:09:30,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ##fun~$Pointer$~TO~VOIDErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (68 of 74 remaining) [2022-10-15 21:09:30,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ##fun~$Pointer$~TO~VOIDErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (67 of 74 remaining) [2022-10-15 21:09:30,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ##fun~$Pointer$~TO~VOIDErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (66 of 74 remaining) [2022-10-15 21:09:30,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ##fun~$Pointer$~TO~VOIDErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (65 of 74 remaining) [2022-10-15 21:09:30,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (64 of 74 remaining) [2022-10-15 21:09:30,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_start_iso_xferErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (63 of 74 remaining) [2022-10-15 21:09:30,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_start_iso_xferErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (62 of 74 remaining) [2022-10-15 21:09:30,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_start_iso_xferErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (61 of 74 remaining) [2022-10-15 21:09:30,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_start_iso_xferErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (60 of 74 remaining) [2022-10-15 21:09:30,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_start_iso_xferErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (59 of 74 remaining) [2022-10-15 21:09:30,943 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_start_iso_xferErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (58 of 74 remaining) [2022-10-15 21:09:30,946 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_start_iso_xferErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (57 of 74 remaining) [2022-10-15 21:09:30,948 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_start_iso_xferErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (56 of 74 remaining) [2022-10-15 21:09:30,949 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_send_commandErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (55 of 74 remaining) [2022-10-15 21:09:30,949 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_send_commandErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (54 of 74 remaining) [2022-10-15 21:09:30,949 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_send_commandErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (53 of 74 remaining) [2022-10-15 21:09:30,950 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_send_commandErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (52 of 74 remaining) [2022-10-15 21:09:30,950 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_send_commandErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 74 remaining) [2022-10-15 21:09:30,950 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_send_commandErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 74 remaining) [2022-10-15 21:09:30,950 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_send_commandErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 74 remaining) [2022-10-15 21:09:30,952 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_send_commandErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 74 remaining) [2022-10-15 21:09:30,952 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_setup_urbsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 74 remaining) [2022-10-15 21:09:30,952 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_setup_urbsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 74 remaining) [2022-10-15 21:09:30,952 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_setup_urbsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 74 remaining) [2022-10-15 21:09:30,953 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_setup_urbsErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 74 remaining) [2022-10-15 21:09:30,953 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_setup_urbsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 74 remaining) [2022-10-15 21:09:30,953 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_setup_urbsErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 74 remaining) [2022-10-15 21:09:30,953 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_setup_urbsErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 74 remaining) [2022-10-15 21:09:30,953 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_setup_urbsErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 74 remaining) [2022-10-15 21:09:30,954 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location __fswab16Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 74 remaining) [2022-10-15 21:09:30,954 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location __fswab16Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 74 remaining) [2022-10-15 21:09:30,954 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_exit_usbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 74 remaining) [2022-10-15 21:09:30,954 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_exit_usbErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 74 remaining) [2022-10-15 21:09:30,955 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_stop_iso_xferErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 74 remaining) [2022-10-15 21:09:30,958 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_stop_iso_xferErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 74 remaining) [2022-10-15 21:09:30,958 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_stop_iso_xferErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 74 remaining) [2022-10-15 21:09:30,958 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ttusb_dec_stop_iso_xferErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 74 remaining) [2022-10-15 21:09:30,959 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 74 remaining) [2022-10-15 21:09:30,959 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 74 remaining) [2022-10-15 21:09:30,959 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 74 remaining) [2022-10-15 21:09:30,959 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 74 remaining) [2022-10-15 21:09:30,959 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 74 remaining) [2022-10-15 21:09:30,960 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 74 remaining) [2022-10-15 21:09:30,960 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 74 remaining) [2022-10-15 21:09:30,960 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 74 remaining) [2022-10-15 21:09:30,960 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 74 remaining) [2022-10-15 21:09:30,960 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 74 remaining) [2022-10-15 21:09:30,964 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 74 remaining) [2022-10-15 21:09:30,964 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 74 remaining) [2022-10-15 21:09:30,965 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 74 remaining) [2022-10-15 21:09:30,965 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 74 remaining) [2022-10-15 21:09:30,965 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 74 remaining) [2022-10-15 21:09:30,965 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 74 remaining) [2022-10-15 21:09:30,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 74 remaining) [2022-10-15 21:09:30,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 74 remaining) [2022-10-15 21:09:30,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 74 remaining) [2022-10-15 21:09:30,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 74 remaining) [2022-10-15 21:09:30,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 74 remaining) [2022-10-15 21:09:30,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 74 remaining) [2022-10-15 21:09:30,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 74 remaining) [2022-10-15 21:09:30,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 74 remaining) [2022-10-15 21:09:30,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 74 remaining) [2022-10-15 21:09:30,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 74 remaining) [2022-10-15 21:09:30,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 74 remaining) [2022-10-15 21:09:30,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 74 remaining) [2022-10-15 21:09:30,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 74 remaining) [2022-10-15 21:09:30,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 74 remaining) [2022-10-15 21:09:30,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 74 remaining) [2022-10-15 21:09:30,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 74 remaining) [2022-10-15 21:09:30,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-15 21:09:30,977 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-10-15 21:09:30,983 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-15 21:09:31,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 09:09:31 BoogieIcfgContainer [2022-10-15 21:09:31,156 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 21:09:31,157 INFO L158 Benchmark]: Toolchain (without parser) took 45658.01ms. Allocated memory was 154.1MB in the beginning and 458.2MB in the end (delta: 304.1MB). Free memory was 117.0MB in the beginning and 301.7MB in the end (delta: -184.7MB). Peak memory consumption was 121.0MB. Max. memory is 8.0GB. [2022-10-15 21:09:31,158 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 154.1MB. Free memory was 124.2MB in the beginning and 124.1MB in the end (delta: 147.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 21:09:31,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3093.51ms. Allocated memory was 154.1MB in the beginning and 217.1MB in the end (delta: 62.9MB). Free memory was 116.8MB in the beginning and 140.5MB in the end (delta: -23.7MB). Peak memory consumption was 103.9MB. Max. memory is 8.0GB. [2022-10-15 21:09:31,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 328.61ms. Allocated memory is still 217.1MB. Free memory was 140.5MB in the beginning and 152.0MB in the end (delta: -11.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-10-15 21:09:31,159 INFO L158 Benchmark]: Boogie Preprocessor took 314.01ms. Allocated memory is still 217.1MB. Free memory was 152.0MB in the beginning and 130.5MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2022-10-15 21:09:31,160 INFO L158 Benchmark]: RCFGBuilder took 7433.65ms. Allocated memory was 217.1MB in the beginning and 381.7MB in the end (delta: 164.6MB). Free memory was 130.5MB in the beginning and 271.1MB in the end (delta: -140.5MB). Peak memory consumption was 186.1MB. Max. memory is 8.0GB. [2022-10-15 21:09:31,160 INFO L158 Benchmark]: TraceAbstraction took 34470.20ms. Allocated memory was 381.7MB in the beginning and 458.2MB in the end (delta: 76.5MB). Free memory was 270.6MB in the beginning and 301.7MB in the end (delta: -31.1MB). Peak memory consumption was 46.0MB. Max. memory is 8.0GB. [2022-10-15 21:09:31,163 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 154.1MB. Free memory was 124.2MB in the beginning and 124.1MB in the end (delta: 147.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3093.51ms. Allocated memory was 154.1MB in the beginning and 217.1MB in the end (delta: 62.9MB). Free memory was 116.8MB in the beginning and 140.5MB in the end (delta: -23.7MB). Peak memory consumption was 103.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 328.61ms. Allocated memory is still 217.1MB. Free memory was 140.5MB in the beginning and 152.0MB in the end (delta: -11.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 314.01ms. Allocated memory is still 217.1MB. Free memory was 152.0MB in the beginning and 130.5MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * RCFGBuilder took 7433.65ms. Allocated memory was 217.1MB in the beginning and 381.7MB in the end (delta: 164.6MB). Free memory was 130.5MB in the beginning and 271.1MB in the end (delta: -140.5MB). Peak memory consumption was 186.1MB. Max. memory is 8.0GB. * TraceAbstraction took 34470.20ms. Allocated memory was 381.7MB in the beginning and 458.2MB in the end (delta: 76.5MB). Free memory was 270.6MB in the beginning and 301.7MB in the end (delta: -31.1MB). Peak memory consumption was 46.0MB. 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: 6503]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 6283. Possible FailurePath: [L6548] static int debug ; [L6549] static int output_pva ; [L6550] static int enable_rc ; [L6551-L6553] static short adapter_nr[8U] = { -1, -1, -1, -1, -1, -1, -1, -1}; [L6554-L6561] static u16 rc_keys[26U] = { 116U, 113U, 2U, 3U, 4U, 5U, 6U, 7U, 8U, 9U, 10U, 11U, 402U, 114U, 352U, 115U, 403U, 412U, 1U, 398U, 399U, 400U, 401U, 357U, 50U, 385U}; [L8429] static struct ttusbdecfe_config fe_config = {& fe_send_command}; [L8564] struct usb_device_id const __mod_usb_device_table ; [L8571] int LDV_IN_INTERRUPT ; [L8770] static int ldv_mutex_iso_mutex_of_ttusb_dec ; [L8877] static int ldv_mutex_lock ; [L8984] static int ldv_mutex_mutex_of_device ; [L9091] static int ldv_mutex_usb_mutex_of_ttusb_dec ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=0, ldv_mutex_iso_mutex_of_ttusb_dec=0, ldv_mutex_lock=0, ldv_mutex_mutex_of_device=0, ldv_mutex_usb_mutex_of_ttusb_dec=0, output_pva=0, rc_keys={146:0}] [L8574] struct usb_interface *var_group1 ; [L8575] struct usb_device_id const *var_ttusb_dec_probe_38_p1 ; [L8576] int res_ttusb_dec_probe_38 ; [L8577] int ldv_s_ttusb_dec_driver_usb_driver ; [L8578] int tmp ; [L8579] int tmp___0 ; [L8581] ldv_s_ttusb_dec_driver_usb_driver = 0 [L8582] LDV_IN_INTERRUPT = 1 [L8583] CALL ldv_initialize() [L9201] ldv_mutex_iso_mutex_of_ttusb_dec = 1 [L9202] ldv_mutex_lock = 1 [L9203] ldv_mutex_mutex_of_device = 1 [L9204] ldv_mutex_usb_mutex_of_ttusb_dec = 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L8583] RET ldv_initialize() [L8614] tmp___0 = __VERIFIER_nondet_int() [L8615] COND TRUE tmp___0 != 0 || ldv_s_ttusb_dec_driver_usb_driver != 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, ldv_s_ttusb_dec_driver_usb_driver=0, output_pva=0, rc_keys={146:0}, tmp___0=1] [L8586] tmp = __VERIFIER_nondet_int() [L8588] case 0: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, ldv_s_ttusb_dec_driver_usb_driver=0, output_pva=0, rc_keys={146:0}, tmp=0, tmp___0=1] [L8589] COND TRUE ldv_s_ttusb_dec_driver_usb_driver == 0 [L8590] CALL ttusb_dec_probe(var_group1, var_ttusb_dec_probe_38_p1) [L8432] struct usb_device *udev ; [L8433] struct ttusb_dec *dec ; [L8434] void *tmp ; [L8435] int tmp___0 ; [L8436] int tmp___1 ; [L8437] int tmp___2 ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, id={2147483649:-6}, id={2147483649:-6}, intf={2147483651:151}, intf={2147483651:151}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L8439] COND FALSE !(debug != 0) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, id={2147483649:-6}, id={2147483649:-6}, intf={2147483651:151}, intf={2147483651:151}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L8443] CALL, EXPR interface_to_usbdev(intf) [L6456] struct device const *__mptr ; [L6458] EXPR intf->dev.parent [L6458] __mptr = (struct device const *)intf->dev.parent [L6459] return ((struct usb_device *)__mptr + 0xffffffffffffff78UL); VAL [\result={2147483652:152}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mptr={2147483652:142408}, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, intf={2147483651:151}, intf={2147483651:151}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L8443] RET, EXPR interface_to_usbdev(intf) [L8443] udev = interface_to_usbdev(intf) [L8444] CALL, EXPR kzalloc(15656UL, 208U) VAL [\old(flags)=208, \old(size)=15656, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L6281] void *tmp ; VAL [\old(flags)=208, \old(size)=15656, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, flags=208, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}, size=15656] [L6283] CALL, EXPR kmalloc(size, flags | 32768U) VAL [\old(size)=15656, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L6272] void *tmp___2 ; [L6274] CALL, EXPR __kmalloc(size, flags) [L6267] CALL, EXPR ldv_malloc(size) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L6257] COND TRUE __VERIFIER_nondet_int() [L6258] void *res = malloc(size); [L6259] CALL, EXPR ldv_is_err(res) [L6253] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, ptr={-4294967295:0}, ptr={-4294967295:0}, rc_keys={146:0}] [L6259] RET, EXPR ldv_is_err(res) [L6259] CALL assume_abort_if_not(!ldv_is_err(res)) [L6248] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, cond=1, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L6259] RET assume_abort_if_not(!ldv_is_err(res)) [L6260] return res; VAL [\old(size)=15656, \result={-4294967295:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}, res={-4294967295:0}, size=15656] [L6267] RET, EXPR ldv_malloc(size) VAL [\old(size)=15656, \old(t)=2147483650, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_malloc(size)={-4294967295:0}, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}, size=15656, t=2147483650] [L6267] return ldv_malloc(size); [L6274] RET, EXPR __kmalloc(size, flags) [L6274] tmp___2 = __kmalloc(size, flags) [L6275] return (tmp___2); VAL [\old(flags)=2147483650, \old(size)=15656, \result={-4294967295:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, flags=2147483650, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}, size=15656, tmp___2={-4294967295:0}] [L6283] RET, EXPR kmalloc(size, flags | 32768U) VAL [\old(flags)=208, \old(size)=15656, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, flags=208, kmalloc(size, flags | 32768U)={-4294967295:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}, size=15656] [L6283] tmp = kmalloc(size, flags | 32768U) [L6284] return (tmp); VAL [\old(flags)=208, \old(size)=15656, \result={-4294967295:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, flags=208, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}, size=15656, tmp={-4294967295:0}] [L8444] RET, EXPR kzalloc(15656UL, 208U) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, id={2147483649:-6}, id={2147483649:-6}, intf={2147483651:151}, intf={2147483651:151}, kzalloc(15656UL, 208U)={-4294967295:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}, udev={2147483652:152}] [L8444] tmp = kzalloc(15656UL, 208U) [L8445] dec = (struct ttusb_dec *)tmp VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dec={-4294967295:0}, enable_rc=0, fe_config={147:0}, id={2147483649:-6}, id={2147483649:-6}, intf={2147483651:151}, intf={2147483651:151}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}, tmp={-4294967295:0}, udev={2147483652:152}] [L8446] COND FALSE !((unsigned long )dec == (unsigned long )((struct ttusb_dec *)0)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dec={-4294967295:0}, enable_rc=0, fe_config={147:0}, id={2147483649:-6}, id={2147483649:-6}, intf={2147483651:151}, intf={2147483651:151}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}, tmp={-4294967295:0}, udev={2147483652:152}] [L8451] CALL usb_set_intfdata(intf, (void *)dec) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L6450] CALL dev_set_drvdata(& intf->dev, data) [L9264] return __VERIFIER_nondet_int(); [L6450] RET dev_set_drvdata(& intf->dev, data) [L8451] RET usb_set_intfdata(intf, (void *)dec) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dec={-4294967295:0}, enable_rc=0, fe_config={147:0}, id={2147483649:-6}, id={2147483649:-6}, intf={2147483651:151}, intf={2147483651:151}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}, tmp={-4294967295:0}, udev={2147483652:152}] [L8452] id->idProduct [L8453] case 4102: [L8456] case 4104: [L8459] case 4105: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dec={-4294967295:0}, enable_rc=0, fe_config={147:0}, id={2147483649:-6}, id={2147483649:-6}, id->idProduct=149, intf={2147483651:151}, intf={2147483651:151}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}, tmp={-4294967295:0}, udev={2147483652:152}] [L8464] dec->udev = udev [L8465] CALL ttusb_dec_init_usb(dec) [L7950] struct lock_class_key __key ; [L7951] struct lock_class_key __key___0 ; [L7952] unsigned int tmp ; [L7953] unsigned int tmp___0 ; [L7954] unsigned int tmp___1 ; [L7955] unsigned int tmp___2 ; [L7956] int tmp___3 ; VAL [__key={150:0}, __key___0={148:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dec={-4294967295:0}, dec={-4294967295:0}, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L7958] COND FALSE !(debug != 0) VAL [__key={150:0}, __key___0={148:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dec={-4294967295:0}, dec={-4294967295:0}, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L7962] FCALL __mutex_init(& dec->usb_mutex, "&dec->usb_mutex", & __key) VAL [__key={150:0}, __key___0={148:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dec={-4294967295:0}, dec={-4294967295:0}, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L7963] FCALL __mutex_init(& dec->iso_mutex, "&dec->iso_mutex", & __key___0) VAL [__key={150:0}, __key___0={148:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dec={-4294967295:0}, dec={-4294967295:0}, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L7964] EXPR dec->udev VAL [__key={150:0}, __key___0={148:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dec={-4294967295:0}, dec={-4294967295:0}, dec->udev={2147483652:152}, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L7964] CALL __create_pipe(dec->udev, 3U) VAL [\old(endpoint)=3, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dev={2147483652:152}, enable_rc=0, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L6503] EXPR dev->devnum VAL [\old(endpoint)=3, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dev={2147483652:152}, dev={2147483652:152}, dev->devnum=8388608, enable_rc=0, endpoint=3, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] [L6503] dev->devnum << 8 VAL [\old(endpoint)=3, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, adapter_nr={145:0}, debug=0, dev={2147483652:152}, dev={2147483652:152}, dev->devnum=8388608, enable_rc=0, endpoint=3, fe_config={147:0}, LDV_IN_INTERRUPT=1, ldv_mutex_iso_mutex_of_ttusb_dec=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_usb_mutex_of_ttusb_dec=1, output_pva=0, rc_keys={146:0}] - UnprovableResult [Line: 7824]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7824]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6596]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6596]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6599]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6599]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7320]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7320]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6503]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7486]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7486]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7487]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7487]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7497]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7497]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7505]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7505]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6669]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6669]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6684]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6684]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6686]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6686]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6718]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6718]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7368]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7368]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7374]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7374]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7375]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7375]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7381]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7381]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6126]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6126]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8353]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8353]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7404]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7404]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7410]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7410]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6483]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6483]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6483]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6483]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7863]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7863]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6627]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6627]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6627]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6627]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8141]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8141]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8148]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8148]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8155]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8155]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8155]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8155]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8159]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8159]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7912]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7912]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8597]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8597]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7763]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7763]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7787]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7787]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7609]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7609]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7709]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7709]: 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 51 procedures, 1111 locations, 74 error locations. Started 1 CEGAR loops. OverallTime: 34.2s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 29.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 3322 SdHoareTripleChecker+Valid, 28.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2982 mSDsluCounter, 18202 SdHoareTripleChecker+Invalid, 26.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12762 mSDsCounter, 991 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5982 IncrementalHoareTripleChecker+Invalid, 6977 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 991 mSolverCounterUnsat, 5440 mSDtfsCounter, 5982 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 59 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1111occurred in iteration=0, 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: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 155 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 163 ConstructedInterpolants, 0 QuantifiedInterpolants, 385 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 3/3 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 [2022-10-15 21:09:31,196 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...