/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-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:34:24,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:34:24,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:34:24,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:34:24,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:34:24,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:34:24,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:34:24,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:34:24,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:34:24,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:34:24,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:34:24,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:34:24,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:34:24,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:34:24,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:34:24,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:34:24,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:34:24,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:34:24,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:34:24,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:34:24,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:34:24,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:34:24,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:34:24,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:34:24,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:34:24,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:34:24,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:34:24,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:34:24,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:34:24,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:34:24,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:34:24,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:34:24,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:34:24,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:34:24,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:34:24,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:34:24,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:34:24,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:34:24,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:34:24,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:34:24,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:34:24,582 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 21:34:24,625 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:34:24,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:34:24,627 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:34:24,627 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:34:24,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:34:24,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:34:24,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:34:24,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:34:24,631 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:34:24,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:34:24,632 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:34:24,632 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:34:24,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:34:24,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:34:24,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:34:24,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:34:24,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:34:24,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:34:24,635 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:34:24,635 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:34:24,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:34:24,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:34:24,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:34:24,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:34:24,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:34:24,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:34:24,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:34:24,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:34:24,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:34:24,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:34:24,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:34:24,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:34:24,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:34:24,639 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:34:25,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:34:25,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:34:25,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:34:25,066 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:34:25,067 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:34:25,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2022-10-15 21:34:25,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a943c1f/8d0c9c1655674594a5bcc65d2b7b11ae/FLAG207e56f08 [2022-10-15 21:34:26,271 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:34:26,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2022-10-15 21:34:26,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a943c1f/8d0c9c1655674594a5bcc65d2b7b11ae/FLAG207e56f08 [2022-10-15 21:34:26,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a943c1f/8d0c9c1655674594a5bcc65d2b7b11ae [2022-10-15 21:34:26,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:34:26,639 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:34:26,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:34:26,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:34:26,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:34:26,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:34:26" (1/1) ... [2022-10-15 21:34:26,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eccb056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:26, skipping insertion in model container [2022-10-15 21:34:26,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:34:26" (1/1) ... [2022-10-15 21:34:26,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:34:26,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:34:28,922 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-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2022-10-15 21:34:28,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:34:29,049 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:34:29,692 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-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2022-10-15 21:34:29,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:34:29,800 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:34:29,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29 WrapperNode [2022-10-15 21:34:29,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:34:29,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:34:29,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:34:29,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:34:29,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (1/1) ... [2022-10-15 21:34:29,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (1/1) ... [2022-10-15 21:34:30,331 INFO L138 Inliner]: procedures = 258, calls = 1803, calls flagged for inlining = 103, calls inlined = 99, statements flattened = 4876 [2022-10-15 21:34:30,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:34:30,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:34:30,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:34:30,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:34:30,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (1/1) ... [2022-10-15 21:34:30,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (1/1) ... [2022-10-15 21:34:30,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (1/1) ... [2022-10-15 21:34:30,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (1/1) ... [2022-10-15 21:34:30,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (1/1) ... [2022-10-15 21:34:30,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (1/1) ... [2022-10-15 21:34:30,837 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (1/1) ... [2022-10-15 21:34:30,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (1/1) ... [2022-10-15 21:34:30,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:34:30,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:34:30,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:34:30,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:34:30,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (1/1) ... [2022-10-15 21:34:30,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:34:30,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:34:30,976 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 21:34:30,993 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 21:34:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 21:34:31,044 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-15 21:34:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2022-10-15 21:34:31,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2022-10-15 21:34:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:34:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:34:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 21:34:31,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 21:34:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 21:34:31,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 21:34:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2022-10-15 21:34:31,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2022-10-15 21:34:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2022-10-15 21:34:31,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2022-10-15 21:34:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2022-10-15 21:34:31,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2022-10-15 21:34:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-15 21:34:31,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-15 21:34:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-15 21:34:31,047 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-10-15 21:34:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:34:31,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:34:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-15 21:34:31,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-15 21:34:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-15 21:34:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-10-15 21:34:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2022-10-15 21:34:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2022-10-15 21:34:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2022-10-15 21:34:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2022-10-15 21:34:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:34:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:34:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:34:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:34:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:34:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:34:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:34:31,050 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:34:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2022-10-15 21:34:31,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2022-10-15 21:34:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-15 21:34:31,050 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-15 21:34:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2022-10-15 21:34:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2022-10-15 21:34:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-15 21:34:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-15 21:34:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2022-10-15 21:34:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2022-10-15 21:34:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2022-10-15 21:34:31,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2022-10-15 21:34:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2022-10-15 21:34:31,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2022-10-15 21:34:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:34:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2022-10-15 21:34:31,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2022-10-15 21:34:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:34:31,053 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:34:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-10-15 21:34:31,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-10-15 21:34:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:34:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2022-10-15 21:34:31,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2022-10-15 21:34:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-15 21:34:31,054 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-15 21:34:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2022-10-15 21:34:31,054 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2022-10-15 21:34:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2022-10-15 21:34:31,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2022-10-15 21:34:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2022-10-15 21:34:31,055 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2022-10-15 21:34:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2022-10-15 21:34:31,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2022-10-15 21:34:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:34:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:34:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-15 21:34:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-15 21:34:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:34:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:34:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2022-10-15 21:34:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2022-10-15 21:34:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-15 21:34:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-15 21:34:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-15 21:34:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-15 21:34:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2022-10-15 21:34:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2022-10-15 21:34:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-10-15 21:34:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-10-15 21:34:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2022-10-15 21:34:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2022-10-15 21:34:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2022-10-15 21:34:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2022-10-15 21:34:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-10-15 21:34:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-10-15 21:34:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:34:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2022-10-15 21:34:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2022-10-15 21:34:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:34:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2022-10-15 21:34:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2022-10-15 21:34:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2022-10-15 21:34:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2022-10-15 21:34:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-10-15 21:34:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-10-15 21:34:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:34:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-10-15 21:34:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-10-15 21:34:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:34:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:34:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-15 21:34:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-15 21:34:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2022-10-15 21:34:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2022-10-15 21:34:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-15 21:34:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-15 21:34:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:34:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:34:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-15 21:34:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-15 21:34:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:34:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2022-10-15 21:34:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2022-10-15 21:34:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2022-10-15 21:34:31,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2022-10-15 21:34:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2022-10-15 21:34:31,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2022-10-15 21:34:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:34:31,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:34:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2022-10-15 21:34:31,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2022-10-15 21:34:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-15 21:34:31,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-15 21:34:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:34:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2022-10-15 21:34:31,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2022-10-15 21:34:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2022-10-15 21:34:31,081 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2022-10-15 21:34:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-15 21:34:31,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-15 21:34:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-15 21:34:31,082 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-15 21:34:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2022-10-15 21:34:31,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2022-10-15 21:34:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:34:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2022-10-15 21:34:31,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2022-10-15 21:34:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2022-10-15 21:34:31,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2022-10-15 21:34:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 21:34:31,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 21:34:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:34:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2022-10-15 21:34:31,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2022-10-15 21:34:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:34:31,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:34:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2022-10-15 21:34:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2022-10-15 21:34:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2022-10-15 21:34:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2022-10-15 21:34:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2022-10-15 21:34:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2022-10-15 21:34:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-15 21:34:31,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-15 21:34:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-15 21:34:31,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-15 21:34:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2022-10-15 21:34:31,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2022-10-15 21:34:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2022-10-15 21:34:31,087 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2022-10-15 21:34:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2022-10-15 21:34:31,087 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2022-10-15 21:34:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2022-10-15 21:34:31,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2022-10-15 21:34:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-15 21:34:31,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-15 21:34:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-15 21:34:31,088 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-15 21:34:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2022-10-15 21:34:31,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2022-10-15 21:34:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-10-15 21:34:31,089 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-10-15 21:34:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-15 21:34:31,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-15 21:34:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-10-15 21:34:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2022-10-15 21:34:31,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2022-10-15 21:34:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-15 21:34:31,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-15 21:34:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:34:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-10-15 21:34:31,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-10-15 21:34:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2022-10-15 21:34:31,091 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2022-10-15 21:34:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-10-15 21:34:31,091 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-10-15 21:34:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2022-10-15 21:34:31,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2022-10-15 21:34:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2022-10-15 21:34:31,092 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2022-10-15 21:34:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-15 21:34:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:34:31,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:34:31,919 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:34:31,925 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:34:33,841 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 21:34:39,112 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:34:39,135 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:34:39,135 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:34:39,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:34:39 BoogieIcfgContainer [2022-10-15 21:34:39,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:34:39,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:34:39,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:34:39,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:34:39,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:34:26" (1/3) ... [2022-10-15 21:34:39,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aa2f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:34:39, skipping insertion in model container [2022-10-15 21:34:39,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:34:29" (2/3) ... [2022-10-15 21:34:39,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aa2f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:34:39, skipping insertion in model container [2022-10-15 21:34:39,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:34:39" (3/3) ... [2022-10-15 21:34:39,158 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2022-10-15 21:34:39,186 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:34:39,186 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 280 error locations. [2022-10-15 21:34:39,348 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:34:39,358 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;@648a0655, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:34:39,358 INFO L358 AbstractCegarLoop]: Starting to check reachability of 280 error locations. [2022-10-15 21:34:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand has 2206 states, 1459 states have (on average 1.5407813570939) internal successors, (2248), 1803 states have internal predecessors, (2248), 375 states have call successors, (375), 92 states have call predecessors, (375), 91 states have return successors, (366), 340 states have call predecessors, (366), 366 states have call successors, (366) [2022-10-15 21:34:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-15 21:34:39,400 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:34:39,401 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:34:39,402 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_12Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_12Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 278 more)] === [2022-10-15 21:34:39,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:34:39,409 INFO L85 PathProgramCache]: Analyzing trace with hash -1501365776, now seen corresponding path program 1 times [2022-10-15 21:34:39,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:34:39,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015039173] [2022-10-15 21:34:39,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:34:39,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:34:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:34:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:40,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:34:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-15 21:34:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:34:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-15 21:34:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:34:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:34:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:34:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-15 21:34:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-15 21:34:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-10-15 21:34:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-10-15 21:34:40,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:34:40,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015039173] [2022-10-15 21:34:40,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015039173] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:34:40,661 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:34:40,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-15 21:34:40,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525939619] [2022-10-15 21:34:40,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:34:40,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-15 21:34:40,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:34:40,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-15 21:34:40,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-10-15 21:34:40,728 INFO L87 Difference]: Start difference. First operand has 2206 states, 1459 states have (on average 1.5407813570939) internal successors, (2248), 1803 states have internal predecessors, (2248), 375 states have call successors, (375), 92 states have call predecessors, (375), 91 states have return successors, (366), 340 states have call predecessors, (366), 366 states have call successors, (366) Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-10-15 21:34:54,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:34:54,018 INFO L93 Difference]: Finished difference Result 6667 states and 9558 transitions. [2022-10-15 21:34:54,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-15 21:34:54,022 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 110 [2022-10-15 21:34:54,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:34:54,089 INFO L225 Difference]: With dead ends: 6667 [2022-10-15 21:34:54,090 INFO L226 Difference]: Without dead ends: 4412 [2022-10-15 21:34:54,123 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-10-15 21:34:54,128 INFO L413 NwaCegarLoop]: 3000 mSDtfsCounter, 7561 mSDsluCounter, 4535 mSDsCounter, 0 mSdLazyCounter, 3241 mSolverCounterSat, 4317 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7829 SdHoareTripleChecker+Valid, 7535 SdHoareTripleChecker+Invalid, 7558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4317 IncrementalHoareTripleChecker+Valid, 3241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-10-15 21:34:54,129 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7829 Valid, 7535 Invalid, 7558 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4317 Valid, 3241 Invalid, 0 Unknown, 0 Unchecked, 12.3s Time] [2022-10-15 21:34:54,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4412 states. [2022-10-15 21:34:54,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4412 to 3695. [2022-10-15 21:34:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3695 states, 2675 states have (on average 1.4542056074766354) internal successors, (3890), 2970 states have internal predecessors, (3890), 654 states have call successors, (654), 170 states have call predecessors, (654), 170 states have return successors, (653), 601 states have call predecessors, (653), 653 states have call successors, (653) [2022-10-15 21:34:54,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 3695 states and 5197 transitions. [2022-10-15 21:34:54,604 INFO L78 Accepts]: Start accepts. Automaton has 3695 states and 5197 transitions. Word has length 110 [2022-10-15 21:34:54,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:34:54,609 INFO L495 AbstractCegarLoop]: Abstraction has 3695 states and 5197 transitions. [2022-10-15 21:34:54,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-10-15 21:34:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 5197 transitions. [2022-10-15 21:34:54,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-15 21:34:54,623 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:34:54,624 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:34:54,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:34:54,625 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_12Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_12Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 278 more)] === [2022-10-15 21:34:54,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:34:54,626 INFO L85 PathProgramCache]: Analyzing trace with hash 2019187404, now seen corresponding path program 1 times [2022-10-15 21:34:54,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:34:54,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926829299] [2022-10-15 21:34:54,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:34:54,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:34:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:34:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:34:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-15 21:34:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:34:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-15 21:34:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:34:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:34:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:34:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-15 21:34:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-15 21:34:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:34:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-10-15 21:34:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:34:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-10-15 21:34:55,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:34:55,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926829299] [2022-10-15 21:34:55,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926829299] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:34:55,375 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:34:55,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-15 21:34:55,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553980192] [2022-10-15 21:34:55,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:34:55,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-15 21:34:55,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:34:55,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-15 21:34:55,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-15 21:34:55,381 INFO L87 Difference]: Start difference. First operand 3695 states and 5197 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-10-15 21:34:57,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:35:08,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:35:08,044 INFO L93 Difference]: Finished difference Result 7752 states and 11008 transitions. [2022-10-15 21:35:08,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:35:08,045 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 113 [2022-10-15 21:35:08,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:35:08,083 INFO L225 Difference]: With dead ends: 7752 [2022-10-15 21:35:08,083 INFO L226 Difference]: Without dead ends: 4080 [2022-10-15 21:35:08,106 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-10-15 21:35:08,108 INFO L413 NwaCegarLoop]: 2609 mSDtfsCounter, 4059 mSDsluCounter, 2334 mSDsCounter, 0 mSdLazyCounter, 1753 mSolverCounterSat, 1310 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4259 SdHoareTripleChecker+Valid, 4943 SdHoareTripleChecker+Invalid, 3063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1310 IncrementalHoareTripleChecker+Valid, 1753 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2022-10-15 21:35:08,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4259 Valid, 4943 Invalid, 3063 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1310 Valid, 1753 Invalid, 0 Unknown, 0 Unchecked, 12.1s Time] [2022-10-15 21:35:08,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4080 states. [2022-10-15 21:35:08,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4080 to 3687. [2022-10-15 21:35:08,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3687 states, 2671 states have (on average 1.4533882441033321) internal successors, (3882), 2966 states have internal predecessors, (3882), 650 states have call successors, (650), 170 states have call predecessors, (650), 170 states have return successors, (649), 597 states have call predecessors, (649), 649 states have call successors, (649) [2022-10-15 21:35:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 3687 states and 5181 transitions. [2022-10-15 21:35:08,346 INFO L78 Accepts]: Start accepts. Automaton has 3687 states and 5181 transitions. Word has length 113 [2022-10-15 21:35:08,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:35:08,349 INFO L495 AbstractCegarLoop]: Abstraction has 3687 states and 5181 transitions. [2022-10-15 21:35:08,355 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-10-15 21:35:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3687 states and 5181 transitions. [2022-10-15 21:35:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-15 21:35:08,366 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:35:08,367 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:35:08,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 21:35:08,368 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_12Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_12Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 278 more)] === [2022-10-15 21:35:08,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:35:08,373 INFO L85 PathProgramCache]: Analyzing trace with hash 381832399, now seen corresponding path program 1 times [2022-10-15 21:35:08,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:35:08,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180404877] [2022-10-15 21:35:08,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:35:08,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:35:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:35:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:35:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:35:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-15 21:35:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:35:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:35:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-15 21:35:08,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:35:08,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:35:08,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:35:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:35:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:35:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-15 21:35:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:35:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-15 21:35:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:35:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-15 21:35:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:35:08,941 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-10-15 21:35:08,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:35:08,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180404877] [2022-10-15 21:35:08,942 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180404877] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:35:08,942 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:35:08,942 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-15 21:35:08,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848481729] [2022-10-15 21:35:08,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:35:08,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-15 21:35:08,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:35:08,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-15 21:35:08,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-15 21:35:08,945 INFO L87 Difference]: Start difference. First operand 3687 states and 5181 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10)