/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-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:28:22,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:28:22,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:28:22,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:28:22,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:28:22,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:28:22,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:28:22,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:28:22,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:28:22,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:28:22,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:28:22,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:28:22,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:28:22,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:28:22,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:28:22,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:28:22,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:28:22,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:28:22,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:28:22,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:28:22,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:28:22,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:28:22,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:28:22,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:28:22,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:28:22,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:28:22,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:28:22,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:28:22,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:28:22,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:28:22,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:28:22,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:28:22,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:28:22,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:28:22,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:28:22,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:28:22,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:28:22,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:28:22,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:28:22,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:28:22,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:28:22,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 12:28:22,287 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:28:22,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:28:22,288 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:28:22,288 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:28:22,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:28:22,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:28:22,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:28:22,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:28:22,291 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:28:22,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:28:22,292 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:28:22,292 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:28:22,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:28:22,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:28:22,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:28:22,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:28:22,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:28:22,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:28:22,294 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:28:22,294 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:28:22,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:28:22,295 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:28:22,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:28:22,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:28:22,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:28:22,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:28:22,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:28:22,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:28:22,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:28:22,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:28:22,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:28:22,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:28:22,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:28:22,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:28:22,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:28:22,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:28:22,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:28:22,679 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:28:22,679 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:28:22,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2022-10-16 12:28:22,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed0c2b44/9f6d953f21db435dbfff41c3bc04976f/FLAG542bcbd8d [2022-10-16 12:28:23,754 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:28:23,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2022-10-16 12:28:23,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed0c2b44/9f6d953f21db435dbfff41c3bc04976f/FLAG542bcbd8d [2022-10-16 12:28:24,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed0c2b44/9f6d953f21db435dbfff41c3bc04976f [2022-10-16 12:28:24,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:28:24,208 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:28:24,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:28:24,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:28:24,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:28:24,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:28:24" (1/1) ... [2022-10-16 12:28:24,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d301bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:24, skipping insertion in model container [2022-10-16 12:28:24,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:28:24" (1/1) ... [2022-10-16 12:28:24,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:28:24,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:28:26,298 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-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i[200991,201004] [2022-10-16 12:28:26,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:28:26,412 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:28:26,858 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-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i[200991,201004] [2022-10-16 12:28:26,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:28:26,977 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:28:26,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26 WrapperNode [2022-10-16 12:28:26,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:28:26,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:28:26,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:28:26,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:28:26,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (1/1) ... [2022-10-16 12:28:27,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (1/1) ... [2022-10-16 12:28:27,239 INFO L138 Inliner]: procedures = 240, calls = 2344, calls flagged for inlining = 110, calls inlined = 62, statements flattened = 2502 [2022-10-16 12:28:27,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:28:27,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:28:27,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:28:27,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:28:27,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (1/1) ... [2022-10-16 12:28:27,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (1/1) ... [2022-10-16 12:28:27,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (1/1) ... [2022-10-16 12:28:27,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (1/1) ... [2022-10-16 12:28:27,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (1/1) ... [2022-10-16 12:28:27,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (1/1) ... [2022-10-16 12:28:27,418 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (1/1) ... [2022-10-16 12:28:27,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (1/1) ... [2022-10-16 12:28:27,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:28:27,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:28:27,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:28:27,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:28:27,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (1/1) ... [2022-10-16 12:28:27,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:28:27,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:27,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 12:28:27,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 12:28:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-16 12:28:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-16 12:28:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-16 12:28:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-16 12:28:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-16 12:28:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 12:28:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 12:28:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-10-16 12:28:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-10-16 12:28:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-16 12:28:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-16 12:28:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-10-16 12:28:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-10-16 12:28:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 12:28:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 12:28:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2022-10-16 12:28:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2022-10-16 12:28:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-10-16 12:28:27,571 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-10-16 12:28:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-16 12:28:27,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-16 12:28:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-16 12:28:27,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-16 12:28:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2022-10-16 12:28:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2022-10-16 12:28:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2022-10-16 12:28:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2022-10-16 12:28:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-16 12:28:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-16 12:28:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 12:28:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 12:28:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2022-10-16 12:28:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2022-10-16 12:28:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 12:28:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-10-16 12:28:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-10-16 12:28:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:28:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2022-10-16 12:28:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2022-10-16 12:28:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-16 12:28:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-16 12:28:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:28:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 12:28:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 12:28:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 12:28:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 12:28:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 12:28:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-16 12:28:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-16 12:28:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-16 12:28:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-16 12:28:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2022-10-16 12:28:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2022-10-16 12:28:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-10-16 12:28:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-10-16 12:28:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-16 12:28:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-16 12:28:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 12:28:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-10-16 12:28:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-10-16 12:28:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-16 12:28:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-16 12:28:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 12:28:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2022-10-16 12:28:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2022-10-16 12:28:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-10-16 12:28:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-10-16 12:28:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:28:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-10-16 12:28:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-10-16 12:28:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 12:28:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 12:28:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-16 12:28:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-16 12:28:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-16 12:28:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-16 12:28:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-10-16 12:28:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-10-16 12:28:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 12:28:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 12:28:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:28:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2022-10-16 12:28:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2022-10-16 12:28:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-10-16 12:28:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-10-16 12:28:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 12:28:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 12:28:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2022-10-16 12:28:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2022-10-16 12:28:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:28:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2022-10-16 12:28:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2022-10-16 12:28:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2022-10-16 12:28:27,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2022-10-16 12:28:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:28:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:28:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-10-16 12:28:27,582 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-10-16 12:28:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 12:28:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2022-10-16 12:28:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2022-10-16 12:28:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-16 12:28:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-16 12:28:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2022-10-16 12:28:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2022-10-16 12:28:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-10-16 12:28:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-10-16 12:28:27,584 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2022-10-16 12:28:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2022-10-16 12:28:27,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:28:27,584 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-10-16 12:28:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-10-16 12:28:27,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:28:27,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:28:28,065 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:28:28,068 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:28:31,769 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:28:31,784 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:28:31,784 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 12:28:31,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:28:31 BoogieIcfgContainer [2022-10-16 12:28:31,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:28:31,791 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:28:31,791 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:28:31,795 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:28:31,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:28:24" (1/3) ... [2022-10-16 12:28:31,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@349c511d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:28:31, skipping insertion in model container [2022-10-16 12:28:31,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:26" (2/3) ... [2022-10-16 12:28:31,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@349c511d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:28:31, skipping insertion in model container [2022-10-16 12:28:31,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:28:31" (3/3) ... [2022-10-16 12:28:31,798 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2022-10-16 12:28:31,820 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:28:31,820 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-10-16 12:28:31,900 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 12:28:31,908 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;@45cf0d0c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 12:28:31,909 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-10-16 12:28:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand has 729 states, 498 states have (on average 1.3333333333333333) internal successors, (664), 528 states have internal predecessors, (664), 166 states have call successors, (166), 48 states have call predecessors, (166), 48 states have return successors, (166), 165 states have call predecessors, (166), 166 states have call successors, (166) [2022-10-16 12:28:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-16 12:28:31,932 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:31,933 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-10-16 12:28:31,933 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:28:31,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:31,939 INFO L85 PathProgramCache]: Analyzing trace with hash -1166902923, now seen corresponding path program 1 times [2022-10-16 12:28:31,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:31,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899514736] [2022-10-16 12:28:31,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:31,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:32,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:32,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 12:28:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:32,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 12:28:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:32,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:32,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-16 12:28:32,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:32,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899514736] [2022-10-16 12:28:32,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899514736] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:32,950 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:28:32,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:28:32,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641066122] [2022-10-16 12:28:32,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:32,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:28:32,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:32,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:28:33,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:28:33,007 INFO L87 Difference]: Start difference. First operand has 729 states, 498 states have (on average 1.3333333333333333) internal successors, (664), 528 states have internal predecessors, (664), 166 states have call successors, (166), 48 states have call predecessors, (166), 48 states have return successors, (166), 165 states have call predecessors, (166), 166 states have call successors, (166) Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-10-16 12:28:34,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:34,432 INFO L93 Difference]: Finished difference Result 1506 states and 2122 transitions. [2022-10-16 12:28:34,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:28:34,437 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 44 [2022-10-16 12:28:34,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:34,471 INFO L225 Difference]: With dead ends: 1506 [2022-10-16 12:28:34,472 INFO L226 Difference]: Without dead ends: 768 [2022-10-16 12:28:34,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:28:34,489 INFO L413 NwaCegarLoop]: 971 mSDtfsCounter, 451 mSDsluCounter, 899 mSDsCounter, 0 mSdLazyCounter, 435 mSolverCounterSat, 185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 553 SdHoareTripleChecker+Valid, 1870 SdHoareTripleChecker+Invalid, 620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 185 IncrementalHoareTripleChecker+Valid, 435 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:34,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [553 Valid, 1870 Invalid, 620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [185 Valid, 435 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-10-16 12:28:34,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 768 states. [2022-10-16 12:28:34,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 768 to 731. [2022-10-16 12:28:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 731 states, 507 states have (on average 1.291913214990138) internal successors, (655), 527 states have internal predecessors, (655), 163 states have call successors, (163), 47 states have call predecessors, (163), 47 states have return successors, (163), 162 states have call predecessors, (163), 163 states have call successors, (163) [2022-10-16 12:28:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 731 states and 981 transitions. [2022-10-16 12:28:34,652 INFO L78 Accepts]: Start accepts. Automaton has 731 states and 981 transitions. Word has length 44 [2022-10-16 12:28:34,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:34,653 INFO L495 AbstractCegarLoop]: Abstraction has 731 states and 981 transitions. [2022-10-16 12:28:34,654 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-10-16 12:28:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 981 transitions. [2022-10-16 12:28:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-16 12:28:34,672 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:34,673 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:34,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 12:28:34,674 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting imon_find_endpointsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:28:34,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:34,675 INFO L85 PathProgramCache]: Analyzing trace with hash -1772472881, now seen corresponding path program 1 times [2022-10-16 12:28:34,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:34,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206878621] [2022-10-16 12:28:34,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:34,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:28:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:28:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:28:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:28:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:28:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:28:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:28:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:28:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:28:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:28:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:28:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:28:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-16 12:28:35,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:35,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206878621] [2022-10-16 12:28:35,595 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206878621] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:35,595 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:28:35,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 12:28:35,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439864244] [2022-10-16 12:28:35,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:35,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 12:28:35,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:35,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 12:28:35,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:28:35,599 INFO L87 Difference]: Start difference. First operand 731 states and 981 transitions. Second operand has 6 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-10-16 12:28:38,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:38,144 INFO L93 Difference]: Finished difference Result 834 states and 1134 transitions. [2022-10-16 12:28:38,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 12:28:38,145 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 127 [2022-10-16 12:28:38,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:38,153 INFO L225 Difference]: With dead ends: 834 [2022-10-16 12:28:38,153 INFO L226 Difference]: Without dead ends: 832 [2022-10-16 12:28:38,154 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-10-16 12:28:38,156 INFO L413 NwaCegarLoop]: 905 mSDtfsCounter, 872 mSDsluCounter, 1548 mSDsCounter, 0 mSdLazyCounter, 1151 mSolverCounterSat, 623 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 880 SdHoareTripleChecker+Valid, 2453 SdHoareTripleChecker+Invalid, 1774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 623 IncrementalHoareTripleChecker+Valid, 1151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:38,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [880 Valid, 2453 Invalid, 1774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [623 Valid, 1151 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-10-16 12:28:38,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 832 states. [2022-10-16 12:28:38,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 832 to 753. [2022-10-16 12:28:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 753 states, 527 states have (on average 1.2941176470588236) internal successors, (682), 547 states have internal predecessors, (682), 165 states have call successors, (165), 47 states have call predecessors, (165), 47 states have return successors, (165), 164 states have call predecessors, (165), 165 states have call successors, (165) [2022-10-16 12:28:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 753 states and 1012 transitions. [2022-10-16 12:28:38,220 INFO L78 Accepts]: Start accepts. Automaton has 753 states and 1012 transitions. Word has length 127 [2022-10-16 12:28:38,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:38,221 INFO L495 AbstractCegarLoop]: Abstraction has 753 states and 1012 transitions. [2022-10-16 12:28:38,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-10-16 12:28:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1012 transitions. [2022-10-16 12:28:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-16 12:28:38,225 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:38,225 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:38,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 12:28:38,226 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:28:38,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:38,227 INFO L85 PathProgramCache]: Analyzing trace with hash 1920623033, now seen corresponding path program 1 times [2022-10-16 12:28:38,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:38,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269274746] [2022-10-16 12:28:38,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:38,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:28:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:28:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:28:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:28:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:28:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:28:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:28:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:28:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-10-16 12:28:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-16 12:28:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:28:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-10-16 12:28:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:38,958 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-16 12:28:38,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:38,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269274746] [2022-10-16 12:28:38,959 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269274746] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:38,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1049759935] [2022-10-16 12:28:38,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:38,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:38,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:38,965 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:38,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 12:28:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:39,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 3574 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-16 12:28:39,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-16 12:28:39,931 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:28:39,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1049759935] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:39,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:28:39,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2022-10-16 12:28:39,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618281795] [2022-10-16 12:28:39,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:39,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 12:28:39,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:39,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 12:28:39,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-10-16 12:28:39,935 INFO L87 Difference]: Start difference. First operand 753 states and 1012 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-10-16 12:28:40,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:40,042 INFO L93 Difference]: Finished difference Result 1498 states and 2014 transitions. [2022-10-16 12:28:40,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:28:40,042 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 140 [2022-10-16 12:28:40,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:40,048 INFO L225 Difference]: With dead ends: 1498 [2022-10-16 12:28:40,049 INFO L226 Difference]: Without dead ends: 753 [2022-10-16 12:28:40,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-10-16 12:28:40,053 INFO L413 NwaCegarLoop]: 941 mSDtfsCounter, 3 mSDsluCounter, 2817 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3758 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:40,054 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 3758 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 12:28:40,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 753 states. [2022-10-16 12:28:40,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 753 to 753. [2022-10-16 12:28:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 753 states, 527 states have (on average 1.2922201138519924) internal successors, (681), 547 states have internal predecessors, (681), 165 states have call successors, (165), 47 states have call predecessors, (165), 47 states have return successors, (165), 164 states have call predecessors, (165), 165 states have call successors, (165) [2022-10-16 12:28:40,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 753 states and 1011 transitions. [2022-10-16 12:28:40,113 INFO L78 Accepts]: Start accepts. Automaton has 753 states and 1011 transitions. Word has length 140 [2022-10-16 12:28:40,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:40,113 INFO L495 AbstractCegarLoop]: Abstraction has 753 states and 1011 transitions. [2022-10-16 12:28:40,114 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-10-16 12:28:40,114 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1011 transitions. [2022-10-16 12:28:40,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-16 12:28:40,118 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:40,118 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:40,160 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-10-16 12:28:40,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:40,333 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:28:40,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:40,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1375750459, now seen corresponding path program 1 times [2022-10-16 12:28:40,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:40,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773247899] [2022-10-16 12:28:40,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:40,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:28:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:28:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:28:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:28:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:28:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:28:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:28:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:28:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-10-16 12:28:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-16 12:28:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:28:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:40,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-10-16 12:28:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:41,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:41,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-16 12:28:41,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:41,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773247899] [2022-10-16 12:28:41,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773247899] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:41,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1845223381] [2022-10-16 12:28:41,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:41,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:41,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:41,024 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:41,027 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-16 12:28:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:41,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 3573 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-16 12:28:41,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-16 12:28:41,797 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:28:41,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1845223381] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:41,797 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:28:41,798 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2022-10-16 12:28:41,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104704087] [2022-10-16 12:28:41,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:41,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 12:28:41,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:41,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 12:28:41,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-10-16 12:28:41,800 INFO L87 Difference]: Start difference. First operand 753 states and 1011 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-16 12:28:41,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:41,892 INFO L93 Difference]: Finished difference Result 1499 states and 2014 transitions. [2022-10-16 12:28:41,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:28:41,893 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 140 [2022-10-16 12:28:41,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:41,899 INFO L225 Difference]: With dead ends: 1499 [2022-10-16 12:28:41,900 INFO L226 Difference]: Without dead ends: 749 [2022-10-16 12:28:41,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-10-16 12:28:41,904 INFO L413 NwaCegarLoop]: 939 mSDtfsCounter, 7 mSDsluCounter, 2810 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 3749 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:41,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 3749 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 12:28:41,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 749 states. [2022-10-16 12:28:41,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 749 to 749. [2022-10-16 12:28:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 749 states, 525 states have (on average 1.2895238095238095) internal successors, (677), 545 states have internal predecessors, (677), 163 states have call successors, (163), 47 states have call predecessors, (163), 47 states have return successors, (163), 162 states have call predecessors, (163), 163 states have call successors, (163) [2022-10-16 12:28:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 1003 transitions. [2022-10-16 12:28:41,958 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 1003 transitions. Word has length 140 [2022-10-16 12:28:41,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:41,959 INFO L495 AbstractCegarLoop]: Abstraction has 749 states and 1003 transitions. [2022-10-16 12:28:41,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-16 12:28:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1003 transitions. [2022-10-16 12:28:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-16 12:28:41,962 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:41,963 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:42,002 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-10-16 12:28:42,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-10-16 12:28:42,178 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting imon_find_endpointsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:28:42,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:42,179 INFO L85 PathProgramCache]: Analyzing trace with hash 1367899623, now seen corresponding path program 1 times [2022-10-16 12:28:42,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:42,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270909358] [2022-10-16 12:28:42,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:42,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:28:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:28:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:28:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:28:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:28:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:28:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:28:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:42,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:28:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:28:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:28:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:28:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:28:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-16 12:28:42,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:42,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270909358] [2022-10-16 12:28:42,831 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270909358] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:42,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [733121828] [2022-10-16 12:28:42,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:42,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:42,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:42,834 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:42,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-10-16 12:28:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:43,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 3676 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 12:28:43,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-16 12:28:43,672 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 12:28:43,814 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-16 12:28:43,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [733121828] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 12:28:43,815 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 12:28:43,815 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3, 3] total 9 [2022-10-16 12:28:43,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612531450] [2022-10-16 12:28:43,816 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 12:28:43,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-10-16 12:28:43,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:43,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-10-16 12:28:43,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2022-10-16 12:28:43,818 INFO L87 Difference]: Start difference. First operand 749 states and 1003 transitions. Second operand has 10 states, 9 states have (on average 13.222222222222221) internal successors, (119), 7 states have internal predecessors, (119), 1 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-10-16 12:28:47,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:47,811 INFO L93 Difference]: Finished difference Result 957 states and 1322 transitions. [2022-10-16 12:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-10-16 12:28:47,813 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 13.222222222222221) internal successors, (119), 7 states have internal predecessors, (119), 1 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 137 [2022-10-16 12:28:47,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:47,820 INFO L225 Difference]: With dead ends: 957 [2022-10-16 12:28:47,820 INFO L226 Difference]: Without dead ends: 956 [2022-10-16 12:28:47,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 307 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2022-10-16 12:28:47,822 INFO L413 NwaCegarLoop]: 928 mSDtfsCounter, 1361 mSDsluCounter, 2004 mSDsCounter, 0 mSdLazyCounter, 1845 mSolverCounterSat, 738 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1369 SdHoareTripleChecker+Valid, 2932 SdHoareTripleChecker+Invalid, 2583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 738 IncrementalHoareTripleChecker+Valid, 1845 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:47,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1369 Valid, 2932 Invalid, 2583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [738 Valid, 1845 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-10-16 12:28:47,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 956 states. [2022-10-16 12:28:47,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 956 to 814. [2022-10-16 12:28:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 814 states, 584 states have (on average 1.2996575342465753) internal successors, (759), 604 states have internal predecessors, (759), 169 states have call successors, (169), 47 states have call predecessors, (169), 47 states have return successors, (169), 168 states have call predecessors, (169), 169 states have call successors, (169) [2022-10-16 12:28:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 1097 transitions. [2022-10-16 12:28:47,893 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 1097 transitions. Word has length 137 [2022-10-16 12:28:47,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:47,894 INFO L495 AbstractCegarLoop]: Abstraction has 814 states and 1097 transitions. [2022-10-16 12:28:47,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 13.222222222222221) internal successors, (119), 7 states have internal predecessors, (119), 1 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-10-16 12:28:47,895 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1097 transitions. [2022-10-16 12:28:47,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-16 12:28:47,897 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:47,898 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:47,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-10-16 12:28:48,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:48,112 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting imon_find_endpointsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:28:48,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:48,114 INFO L85 PathProgramCache]: Analyzing trace with hash -544784227, now seen corresponding path program 1 times [2022-10-16 12:28:48,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:48,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534884985] [2022-10-16 12:28:48,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:48,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:28:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:28:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:28:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:28:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:28:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:28:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:28:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:28:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:28:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:28:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:28:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:28:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-16 12:28:48,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:48,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534884985] [2022-10-16 12:28:48,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534884985] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:48,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1109492603] [2022-10-16 12:28:48,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:48,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:48,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:48,668 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:48,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-10-16 12:28:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:49,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 3677 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 12:28:49,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-16 12:28:49,418 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:28:49,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1109492603] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:49,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:28:49,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-10-16 12:28:49,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37845303] [2022-10-16 12:28:49,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:49,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:28:49,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:49,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:28:49,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-10-16 12:28:49,421 INFO L87 Difference]: Start difference. First operand 814 states and 1097 transitions. Second operand has 4 states, 3 states have (on average 27.333333333333332) internal successors, (82), 4 states have internal predecessors, (82), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-10-16 12:28:49,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:49,486 INFO L93 Difference]: Finished difference Result 835 states and 1131 transitions. [2022-10-16 12:28:49,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:28:49,487 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 27.333333333333332) internal successors, (82), 4 states have internal predecessors, (82), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 138 [2022-10-16 12:28:49,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:49,492 INFO L225 Difference]: With dead ends: 835 [2022-10-16 12:28:49,493 INFO L226 Difference]: Without dead ends: 834 [2022-10-16 12:28:49,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-10-16 12:28:49,494 INFO L413 NwaCegarLoop]: 981 mSDtfsCounter, 87 mSDsluCounter, 1808 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 2789 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:49,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 2789 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 12:28:49,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 834 states. [2022-10-16 12:28:49,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 834 to 813. [2022-10-16 12:28:49,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 813 states, 584 states have (on average 1.2945205479452055) internal successors, (756), 603 states have internal predecessors, (756), 169 states have call successors, (169), 47 states have call predecessors, (169), 47 states have return successors, (169), 168 states have call predecessors, (169), 169 states have call successors, (169) [2022-10-16 12:28:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 813 states and 1094 transitions. [2022-10-16 12:28:49,538 INFO L78 Accepts]: Start accepts. Automaton has 813 states and 1094 transitions. Word has length 138 [2022-10-16 12:28:49,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:49,538 INFO L495 AbstractCegarLoop]: Abstraction has 813 states and 1094 transitions. [2022-10-16 12:28:49,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 27.333333333333332) internal successors, (82), 4 states have internal predecessors, (82), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-10-16 12:28:49,539 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1094 transitions. [2022-10-16 12:28:49,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-16 12:28:49,541 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:49,542 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:49,582 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-10-16 12:28:49,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:49,757 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:28:49,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:49,758 INFO L85 PathProgramCache]: Analyzing trace with hash -665582672, now seen corresponding path program 1 times [2022-10-16 12:28:49,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:49,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585336297] [2022-10-16 12:28:49,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:49,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:50,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:50,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:28:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:50,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:28:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:50,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:50,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:28:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:50,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:28:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:28:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:28:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:28:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:28:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:28:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:28:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:28:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:28:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:28:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,244 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-16 12:28:51,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:51,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585336297] [2022-10-16 12:28:51,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585336297] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:51,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [752556132] [2022-10-16 12:28:51,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:51,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:51,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:51,247 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:51,274 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-10-16 12:28:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:51,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 3742 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-16 12:28:51,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-16 12:28:51,981 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:28:51,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [752556132] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:51,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:28:51,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2022-10-16 12:28:51,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71918104] [2022-10-16 12:28:51,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:51,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:28:51,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:51,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:28:51,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2022-10-16 12:28:51,988 INFO L87 Difference]: Start difference. First operand 813 states and 1094 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-10-16 12:28:52,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:52,280 INFO L93 Difference]: Finished difference Result 1683 states and 2268 transitions. [2022-10-16 12:28:52,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:28:52,280 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) Word has length 139 [2022-10-16 12:28:52,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:52,287 INFO L225 Difference]: With dead ends: 1683 [2022-10-16 12:28:52,287 INFO L226 Difference]: Without dead ends: 881 [2022-10-16 12:28:52,290 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2022-10-16 12:28:52,291 INFO L413 NwaCegarLoop]: 926 mSDtfsCounter, 20 mSDsluCounter, 917 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 1843 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:52,291 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 1843 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 12:28:52,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 881 states. [2022-10-16 12:28:52,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 881 to 880. [2022-10-16 12:28:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 880 states, 651 states have (on average 1.2980030721966205) internal successors, (845), 670 states have internal predecessors, (845), 169 states have call successors, (169), 47 states have call predecessors, (169), 47 states have return successors, (169), 168 states have call predecessors, (169), 169 states have call successors, (169) [2022-10-16 12:28:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 1183 transitions. [2022-10-16 12:28:52,339 INFO L78 Accepts]: Start accepts. Automaton has 880 states and 1183 transitions. Word has length 139 [2022-10-16 12:28:52,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:52,340 INFO L495 AbstractCegarLoop]: Abstraction has 880 states and 1183 transitions. [2022-10-16 12:28:52,340 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-10-16 12:28:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1183 transitions. [2022-10-16 12:28:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-16 12:28:52,344 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:52,344 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:52,387 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-10-16 12:28:52,558 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:52,558 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:28:52,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:52,560 INFO L85 PathProgramCache]: Analyzing trace with hash 610691797, now seen corresponding path program 1 times [2022-10-16 12:28:52,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:52,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762294223] [2022-10-16 12:28:52,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:52,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:28:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:28:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:28:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:28:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:28:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:28:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:28:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:28:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:28:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-10-16 12:28:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-10-16 12:28:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-10-16 12:28:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-10-16 12:28:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-16 12:28:53,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:53,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762294223] [2022-10-16 12:28:53,208 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762294223] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:53,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [342460761] [2022-10-16 12:28:53,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:53,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:53,209 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:53,210 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:53,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-10-16 12:28:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:53,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 3611 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 12:28:53,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:53,987 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-16 12:28:53,988 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 12:28:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-16 12:28:54,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [342460761] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 12:28:54,126 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 12:28:54,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 7 [2022-10-16 12:28:54,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041505691] [2022-10-16 12:28:54,127 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 12:28:54,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 12:28:54,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:54,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 12:28:54,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-10-16 12:28:54,129 INFO L87 Difference]: Start difference. First operand 880 states and 1183 transitions. Second operand has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 5 states have internal predecessors, (142), 4 states have call successors, (41), 4 states have call predecessors, (41), 2 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) [2022-10-16 12:28:57,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:57,237 INFO L93 Difference]: Finished difference Result 1837 states and 2493 transitions. [2022-10-16 12:28:57,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 12:28:57,238 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 5 states have internal predecessors, (142), 4 states have call successors, (41), 4 states have call predecessors, (41), 2 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) Word has length 149 [2022-10-16 12:28:57,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:57,246 INFO L225 Difference]: With dead ends: 1837 [2022-10-16 12:28:57,246 INFO L226 Difference]: Without dead ends: 968 [2022-10-16 12:28:57,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 336 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-10-16 12:28:57,252 INFO L413 NwaCegarLoop]: 904 mSDtfsCounter, 771 mSDsluCounter, 1293 mSDsCounter, 0 mSdLazyCounter, 1765 mSolverCounterSat, 399 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 882 SdHoareTripleChecker+Valid, 2197 SdHoareTripleChecker+Invalid, 2164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 399 IncrementalHoareTripleChecker+Valid, 1765 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:57,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [882 Valid, 2197 Invalid, 2164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [399 Valid, 1765 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-10-16 12:28:57,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2022-10-16 12:28:57,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 931. [2022-10-16 12:28:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 931 states, 693 states have (on average 1.303030303030303) internal successors, (903), 711 states have internal predecessors, (903), 179 states have call successors, (179), 47 states have call predecessors, (179), 47 states have return successors, (179), 178 states have call predecessors, (179), 179 states have call successors, (179) [2022-10-16 12:28:57,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1261 transitions. [2022-10-16 12:28:57,312 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1261 transitions. Word has length 149 [2022-10-16 12:28:57,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:57,313 INFO L495 AbstractCegarLoop]: Abstraction has 931 states and 1261 transitions. [2022-10-16 12:28:57,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 5 states have internal predecessors, (142), 4 states have call successors, (41), 4 states have call predecessors, (41), 2 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) [2022-10-16 12:28:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1261 transitions. [2022-10-16 12:28:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-16 12:28:57,317 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:57,317 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:57,358 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-10-16 12:28:57,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:57,533 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:28:57,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:57,534 INFO L85 PathProgramCache]: Analyzing trace with hash 248588009, now seen corresponding path program 1 times [2022-10-16 12:28:57,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:57,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935140114] [2022-10-16 12:28:57,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:57,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:28:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:28:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:28:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:28:58,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:28:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:28:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:28:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:28:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:28:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:28:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:28:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:28:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:28:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-16 12:28:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-16 12:28:58,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:58,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935140114] [2022-10-16 12:28:58,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935140114] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:58,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1257646905] [2022-10-16 12:28:58,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:58,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:58,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:59,001 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:59,017 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-10-16 12:28:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:59,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 3833 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-16 12:28:59,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:59,833 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-16 12:28:59,833 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:28:59,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1257646905] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:59,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:28:59,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [11] total 16 [2022-10-16 12:28:59,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703366014] [2022-10-16 12:28:59,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:59,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 12:28:59,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:59,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 12:28:59,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=209, Unknown=0, NotChecked=0, Total=240 [2022-10-16 12:28:59,839 INFO L87 Difference]: Start difference. First operand 931 states and 1261 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-10-16 12:29:00,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:00,469 INFO L93 Difference]: Finished difference Result 2405 states and 3347 transitions. [2022-10-16 12:29:00,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 12:29:00,470 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 145 [2022-10-16 12:29:00,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:00,481 INFO L225 Difference]: With dead ends: 2405 [2022-10-16 12:29:00,481 INFO L226 Difference]: Without dead ends: 1485 [2022-10-16 12:29:00,485 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2022-10-16 12:29:00,488 INFO L413 NwaCegarLoop]: 1462 mSDtfsCounter, 401 mSDsluCounter, 6838 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 8300 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:00,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [518 Valid, 8300 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-10-16 12:29:00,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1485 states. [2022-10-16 12:29:00,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1485 to 1036. [2022-10-16 12:29:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1036 states, 790 states have (on average 1.308860759493671) internal successors, (1034), 808 states have internal predecessors, (1034), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 186 states have call predecessors, (188), 186 states have call successors, (188) [2022-10-16 12:29:00,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1408 transitions. [2022-10-16 12:29:00,560 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1408 transitions. Word has length 145 [2022-10-16 12:29:00,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:00,561 INFO L495 AbstractCegarLoop]: Abstraction has 1036 states and 1408 transitions. [2022-10-16 12:29:00,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-10-16 12:29:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1408 transitions. [2022-10-16 12:29:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-16 12:29:00,565 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:00,565 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:00,607 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-10-16 12:29:00,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:29:00,778 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:00,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:00,779 INFO L85 PathProgramCache]: Analyzing trace with hash 2023595371, now seen corresponding path program 1 times [2022-10-16 12:29:00,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:00,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026046651] [2022-10-16 12:29:00,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:00,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:01,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:29:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:29:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:29:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:29:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:01,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:29:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-16 12:29:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:01,284 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-16 12:29:01,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:01,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026046651] [2022-10-16 12:29:01,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026046651] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:01,285 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:29:01,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 12:29:01,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369932884] [2022-10-16 12:29:01,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:01,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 12:29:01,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:01,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 12:29:01,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 12:29:01,287 INFO L87 Difference]: Start difference. First operand 1036 states and 1408 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-10-16 12:29:04,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:04,915 INFO L93 Difference]: Finished difference Result 2529 states and 3532 transitions. [2022-10-16 12:29:04,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 12:29:04,916 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 145 [2022-10-16 12:29:04,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:04,929 INFO L225 Difference]: With dead ends: 2529 [2022-10-16 12:29:04,929 INFO L226 Difference]: Without dead ends: 1504 [2022-10-16 12:29:04,934 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2022-10-16 12:29:04,935 INFO L413 NwaCegarLoop]: 1388 mSDtfsCounter, 1154 mSDsluCounter, 2504 mSDsCounter, 0 mSdLazyCounter, 1495 mSolverCounterSat, 776 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1273 SdHoareTripleChecker+Valid, 3892 SdHoareTripleChecker+Invalid, 2271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 776 IncrementalHoareTripleChecker+Valid, 1495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:04,936 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1273 Valid, 3892 Invalid, 2271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [776 Valid, 1495 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-10-16 12:29:04,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1504 states. [2022-10-16 12:29:04,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1504 to 1037. [2022-10-16 12:29:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1037 states, 791 states have (on average 1.3084702907711758) internal successors, (1035), 809 states have internal predecessors, (1035), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 186 states have call predecessors, (188), 186 states have call successors, (188) [2022-10-16 12:29:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 1037 states and 1409 transitions. [2022-10-16 12:29:05,008 INFO L78 Accepts]: Start accepts. Automaton has 1037 states and 1409 transitions. Word has length 145 [2022-10-16 12:29:05,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:05,010 INFO L495 AbstractCegarLoop]: Abstraction has 1037 states and 1409 transitions. [2022-10-16 12:29:05,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-10-16 12:29:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1409 transitions. [2022-10-16 12:29:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-16 12:29:05,014 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:05,014 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:05,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-10-16 12:29:05,014 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:05,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:05,015 INFO L85 PathProgramCache]: Analyzing trace with hash -2120047345, now seen corresponding path program 1 times [2022-10-16 12:29:05,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:05,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439736564] [2022-10-16 12:29:05,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:05,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:05,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:29:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-10-16 12:29:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-10-16 12:29:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 12:29:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-10-16 12:29:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-10-16 12:29:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-16 12:29:05,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:05,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439736564] [2022-10-16 12:29:05,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439736564] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:05,458 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:29:05,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:29:05,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247420004] [2022-10-16 12:29:05,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:05,460 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 12:29:05,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:05,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 12:29:05,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:29:05,461 INFO L87 Difference]: Start difference. First operand 1037 states and 1409 transitions. Second operand has 5 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-10-16 12:29:07,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:07,837 INFO L93 Difference]: Finished difference Result 2098 states and 2861 transitions. [2022-10-16 12:29:07,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 12:29:07,837 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 154 [2022-10-16 12:29:07,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:07,844 INFO L225 Difference]: With dead ends: 2098 [2022-10-16 12:29:07,844 INFO L226 Difference]: Without dead ends: 1072 [2022-10-16 12:29:07,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:29:07,849 INFO L413 NwaCegarLoop]: 936 mSDtfsCounter, 517 mSDsluCounter, 1121 mSDsCounter, 0 mSdLazyCounter, 989 mSolverCounterSat, 348 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 577 SdHoareTripleChecker+Valid, 2057 SdHoareTripleChecker+Invalid, 1337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 348 IncrementalHoareTripleChecker+Valid, 989 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:07,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [577 Valid, 2057 Invalid, 1337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [348 Valid, 989 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-10-16 12:29:07,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1072 states. [2022-10-16 12:29:07,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 1035. [2022-10-16 12:29:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1035 states, 791 states have (on average 1.3046776232616941) internal successors, (1032), 807 states have internal predecessors, (1032), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 186 states have call predecessors, (188), 186 states have call successors, (188) [2022-10-16 12:29:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 1035 states and 1406 transitions. [2022-10-16 12:29:07,912 INFO L78 Accepts]: Start accepts. Automaton has 1035 states and 1406 transitions. Word has length 154 [2022-10-16 12:29:07,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:07,912 INFO L495 AbstractCegarLoop]: Abstraction has 1035 states and 1406 transitions. [2022-10-16 12:29:07,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-10-16 12:29:07,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1406 transitions. [2022-10-16 12:29:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-16 12:29:07,916 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:07,916 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:07,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-10-16 12:29:07,917 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:07,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:07,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1809799494, now seen corresponding path program 1 times [2022-10-16 12:29:07,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:07,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672696688] [2022-10-16 12:29:07,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:07,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:29:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:29:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:29:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:29:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:29:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 12:29:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-16 12:29:08,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:08,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672696688] [2022-10-16 12:29:08,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672696688] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:08,414 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:29:08,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 12:29:08,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679587257] [2022-10-16 12:29:08,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:08,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 12:29:08,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:08,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 12:29:08,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 12:29:08,417 INFO L87 Difference]: Start difference. First operand 1035 states and 1406 transitions. Second operand has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-10-16 12:29:12,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:12,501 INFO L93 Difference]: Finished difference Result 2299 states and 3140 transitions. [2022-10-16 12:29:12,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 12:29:12,502 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 154 [2022-10-16 12:29:12,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:12,509 INFO L225 Difference]: With dead ends: 2299 [2022-10-16 12:29:12,509 INFO L226 Difference]: Without dead ends: 1275 [2022-10-16 12:29:12,513 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-10-16 12:29:12,514 INFO L413 NwaCegarLoop]: 922 mSDtfsCounter, 798 mSDsluCounter, 1768 mSDsCounter, 0 mSdLazyCounter, 1654 mSolverCounterSat, 619 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 806 SdHoareTripleChecker+Valid, 2690 SdHoareTripleChecker+Invalid, 2273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 619 IncrementalHoareTripleChecker+Valid, 1654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:12,514 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [806 Valid, 2690 Invalid, 2273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [619 Valid, 1654 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-10-16 12:29:12,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1275 states. [2022-10-16 12:29:12,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1275 to 1165. [2022-10-16 12:29:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1165 states, 921 states have (on average 1.294245385450597) internal successors, (1192), 937 states have internal predecessors, (1192), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 186 states have call predecessors, (188), 186 states have call successors, (188) [2022-10-16 12:29:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1165 states and 1566 transitions. [2022-10-16 12:29:12,580 INFO L78 Accepts]: Start accepts. Automaton has 1165 states and 1566 transitions. Word has length 154 [2022-10-16 12:29:12,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:12,580 INFO L495 AbstractCegarLoop]: Abstraction has 1165 states and 1566 transitions. [2022-10-16 12:29:12,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-10-16 12:29:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1566 transitions. [2022-10-16 12:29:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-16 12:29:12,586 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:12,587 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:12,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-10-16 12:29:12,587 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:12,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:12,587 INFO L85 PathProgramCache]: Analyzing trace with hash -1658418614, now seen corresponding path program 1 times [2022-10-16 12:29:12,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:12,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652636799] [2022-10-16 12:29:12,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:12,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:29:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:29:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:12,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:29:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:13,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:29:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:13,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:13,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:29:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:13,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 12:29:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-16 12:29:13,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:13,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652636799] [2022-10-16 12:29:13,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652636799] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:13,096 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:29:13,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 12:29:13,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231616324] [2022-10-16 12:29:13,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:13,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 12:29:13,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:13,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 12:29:13,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 12:29:13,099 INFO L87 Difference]: Start difference. First operand 1165 states and 1566 transitions. Second operand has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-10-16 12:29:15,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:15,935 INFO L93 Difference]: Finished difference Result 2723 states and 3672 transitions. [2022-10-16 12:29:15,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 12:29:15,936 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 157 [2022-10-16 12:29:15,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:15,946 INFO L225 Difference]: With dead ends: 2723 [2022-10-16 12:29:15,946 INFO L226 Difference]: Without dead ends: 1569 [2022-10-16 12:29:15,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-10-16 12:29:15,951 INFO L413 NwaCegarLoop]: 918 mSDtfsCounter, 937 mSDsluCounter, 1515 mSDsCounter, 0 mSdLazyCounter, 1231 mSolverCounterSat, 782 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 945 SdHoareTripleChecker+Valid, 2433 SdHoareTripleChecker+Invalid, 2013 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 782 IncrementalHoareTripleChecker+Valid, 1231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:15,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [945 Valid, 2433 Invalid, 2013 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [782 Valid, 1231 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-10-16 12:29:15,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2022-10-16 12:29:16,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1337. [2022-10-16 12:29:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1337 states, 1093 states have (on average 1.2781335773101556) internal successors, (1397), 1109 states have internal predecessors, (1397), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 186 states have call predecessors, (188), 186 states have call successors, (188) [2022-10-16 12:29:16,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1337 states and 1771 transitions. [2022-10-16 12:29:16,025 INFO L78 Accepts]: Start accepts. Automaton has 1337 states and 1771 transitions. Word has length 157 [2022-10-16 12:29:16,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:16,026 INFO L495 AbstractCegarLoop]: Abstraction has 1337 states and 1771 transitions. [2022-10-16 12:29:16,026 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-10-16 12:29:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1771 transitions. [2022-10-16 12:29:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-16 12:29:16,030 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:16,030 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:16,030 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-10-16 12:29:16,030 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:16,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:16,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1903670026, now seen corresponding path program 1 times [2022-10-16 12:29:16,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:16,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94172983] [2022-10-16 12:29:16,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:16,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:29:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:29:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:29:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:29:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:29:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:29:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-16 12:29:17,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:17,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94172983] [2022-10-16 12:29:17,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94172983] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:29:17,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1474107156] [2022-10-16 12:29:17,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:17,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:29:17,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:29:17,363 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:29:17,387 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-10-16 12:29:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:18,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 3868 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-16 12:29:18,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:29:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-16 12:29:18,246 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 12:29:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-16 12:29:18,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1474107156] provided 1 perfect and 1 imperfect interpolant sequences [2022-10-16 12:29:18,376 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-10-16 12:29:18,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [11, 4] total 15 [2022-10-16 12:29:18,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984739658] [2022-10-16 12:29:18,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:18,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:29:18,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:18,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:29:18,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2022-10-16 12:29:18,380 INFO L87 Difference]: Start difference. First operand 1337 states and 1771 transitions. Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-10-16 12:29:18,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:18,591 INFO L93 Difference]: Finished difference Result 2767 states and 3664 transitions. [2022-10-16 12:29:18,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:29:18,592 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 160 [2022-10-16 12:29:18,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:18,600 INFO L225 Difference]: With dead ends: 2767 [2022-10-16 12:29:18,600 INFO L226 Difference]: Without dead ends: 1441 [2022-10-16 12:29:18,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 353 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2022-10-16 12:29:18,606 INFO L413 NwaCegarLoop]: 935 mSDtfsCounter, 62 mSDsluCounter, 907 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 1842 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:18,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 1842 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 12:29:18,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1441 states. [2022-10-16 12:29:18,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1441 to 1429. [2022-10-16 12:29:18,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1429 states, 1185 states have (on average 1.2759493670886075) internal successors, (1512), 1201 states have internal predecessors, (1512), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 186 states have call predecessors, (188), 186 states have call successors, (188) [2022-10-16 12:29:18,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1429 states and 1886 transitions. [2022-10-16 12:29:18,682 INFO L78 Accepts]: Start accepts. Automaton has 1429 states and 1886 transitions. Word has length 160 [2022-10-16 12:29:18,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:18,683 INFO L495 AbstractCegarLoop]: Abstraction has 1429 states and 1886 transitions. [2022-10-16 12:29:18,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-10-16 12:29:18,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1886 transitions. [2022-10-16 12:29:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-10-16 12:29:18,687 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:18,688 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:18,736 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-10-16 12:29:18,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-10-16 12:29:18,902 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:18,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:18,903 INFO L85 PathProgramCache]: Analyzing trace with hash -2020936692, now seen corresponding path program 1 times [2022-10-16 12:29:18,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:18,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837610387] [2022-10-16 12:29:18,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:18,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:29:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-10-16 12:29:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-16 12:29:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-10-16 12:29:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-10-16 12:29:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-10-16 12:29:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-10-16 12:29:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:20,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-10-16 12:29:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:21,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-16 12:29:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-10-16 12:29:21,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:21,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837610387] [2022-10-16 12:29:21,028 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837610387] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:29:21,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [105838777] [2022-10-16 12:29:21,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:21,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:29:21,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:29:21,029 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:29:21,051 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-10-16 12:29:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:21,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 4088 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-16 12:29:21,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:29:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-10-16 12:29:22,044 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:29:22,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [105838777] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:22,044 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:29:22,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [14] total 19 [2022-10-16 12:29:22,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796259773] [2022-10-16 12:29:22,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:22,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 12:29:22,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:22,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 12:29:22,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=305, Unknown=0, NotChecked=0, Total=342 [2022-10-16 12:29:22,047 INFO L87 Difference]: Start difference. First operand 1429 states and 1886 transitions. Second operand has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 6 states have internal predecessors, (96), 3 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) [2022-10-16 12:29:22,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:22,680 INFO L93 Difference]: Finished difference Result 3291 states and 4434 transitions. [2022-10-16 12:29:22,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 12:29:22,681 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 6 states have internal predecessors, (96), 3 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) Word has length 179 [2022-10-16 12:29:22,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:22,693 INFO L225 Difference]: With dead ends: 3291 [2022-10-16 12:29:22,693 INFO L226 Difference]: Without dead ends: 1873 [2022-10-16 12:29:22,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=373, Unknown=0, NotChecked=0, Total=420 [2022-10-16 12:29:22,699 INFO L413 NwaCegarLoop]: 1327 mSDtfsCounter, 393 mSDsluCounter, 6289 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 7616 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:22,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [507 Valid, 7616 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-10-16 12:29:22,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1873 states. [2022-10-16 12:29:22,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1873 to 1431. [2022-10-16 12:29:22,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1431 states, 1187 states have (on average 1.2754844144903117) internal successors, (1514), 1202 states have internal predecessors, (1514), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 187 states have call predecessors, (188), 186 states have call successors, (188) [2022-10-16 12:29:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1431 states and 1888 transitions. [2022-10-16 12:29:22,785 INFO L78 Accepts]: Start accepts. Automaton has 1431 states and 1888 transitions. Word has length 179 [2022-10-16 12:29:22,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:22,785 INFO L495 AbstractCegarLoop]: Abstraction has 1431 states and 1888 transitions. [2022-10-16 12:29:22,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 6 states have internal predecessors, (96), 3 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) [2022-10-16 12:29:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1888 transitions. [2022-10-16 12:29:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-10-16 12:29:22,790 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:22,791 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:22,833 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-10-16 12:29:23,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-10-16 12:29:23,006 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:23,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:23,007 INFO L85 PathProgramCache]: Analyzing trace with hash -2019089650, now seen corresponding path program 1 times [2022-10-16 12:29:23,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:23,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322760611] [2022-10-16 12:29:23,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:23,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:23,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:23,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:29:23,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-10-16 12:29:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-16 12:29:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-10-16 12:29:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-10-16 12:29:23,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-10-16 12:29:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-10-16 12:29:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-10-16 12:29:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-16 12:29:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:23,523 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-10-16 12:29:23,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:23,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322760611] [2022-10-16 12:29:23,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322760611] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:23,524 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:29:23,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 12:29:23,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872320844] [2022-10-16 12:29:23,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:23,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 12:29:23,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:23,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 12:29:23,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 12:29:23,526 INFO L87 Difference]: Start difference. First operand 1431 states and 1888 transitions. Second operand has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2022-10-16 12:29:26,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:26,929 INFO L93 Difference]: Finished difference Result 3242 states and 4368 transitions. [2022-10-16 12:29:26,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 12:29:26,930 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 179 [2022-10-16 12:29:26,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:26,940 INFO L225 Difference]: With dead ends: 3242 [2022-10-16 12:29:26,941 INFO L226 Difference]: Without dead ends: 1822 [2022-10-16 12:29:26,946 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2022-10-16 12:29:26,947 INFO L413 NwaCegarLoop]: 1269 mSDtfsCounter, 1053 mSDsluCounter, 2182 mSDsCounter, 0 mSdLazyCounter, 1485 mSolverCounterSat, 780 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1156 SdHoareTripleChecker+Valid, 3451 SdHoareTripleChecker+Invalid, 2265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 780 IncrementalHoareTripleChecker+Valid, 1485 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:26,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1156 Valid, 3451 Invalid, 2265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [780 Valid, 1485 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-10-16 12:29:26,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1822 states. [2022-10-16 12:29:27,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1822 to 1432. [2022-10-16 12:29:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1432 states, 1188 states have (on average 1.2752525252525253) internal successors, (1515), 1203 states have internal predecessors, (1515), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 187 states have call predecessors, (188), 186 states have call successors, (188) [2022-10-16 12:29:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1432 states and 1889 transitions. [2022-10-16 12:29:27,035 INFO L78 Accepts]: Start accepts. Automaton has 1432 states and 1889 transitions. Word has length 179 [2022-10-16 12:29:27,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:27,036 INFO L495 AbstractCegarLoop]: Abstraction has 1432 states and 1889 transitions. [2022-10-16 12:29:27,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2022-10-16 12:29:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1889 transitions. [2022-10-16 12:29:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-16 12:29:27,040 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:27,040 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:27,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-10-16 12:29:27,041 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:27,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:27,041 INFO L85 PathProgramCache]: Analyzing trace with hash -47813949, now seen corresponding path program 1 times [2022-10-16 12:29:27,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:27,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890970315] [2022-10-16 12:29:27,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:27,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:29:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:29:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:29:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:29:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:29:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:29:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:29:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-10-16 12:29:28,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:28,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890970315] [2022-10-16 12:29:28,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890970315] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:29:28,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1211607853] [2022-10-16 12:29:28,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:28,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:29:28,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:29:28,446 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:29:28,471 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-10-16 12:29:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:29,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 3959 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-16 12:29:29,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:29:29,374 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-16 12:29:29,374 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:29:29,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1211607853] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:29,374 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:29:29,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [11] total 13 [2022-10-16 12:29:29,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427461093] [2022-10-16 12:29:29,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:29,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:29:29,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:29,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:29:29,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2022-10-16 12:29:29,377 INFO L87 Difference]: Start difference. First operand 1432 states and 1889 transitions. Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 4 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 4 states have call predecessors, (20), 3 states have call successors, (20) [2022-10-16 12:29:29,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:29,700 INFO L93 Difference]: Finished difference Result 2783 states and 3681 transitions. [2022-10-16 12:29:29,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:29:29,701 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 4 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 4 states have call predecessors, (20), 3 states have call successors, (20) Word has length 166 [2022-10-16 12:29:29,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:29,709 INFO L225 Difference]: With dead ends: 2783 [2022-10-16 12:29:29,709 INFO L226 Difference]: Without dead ends: 1362 [2022-10-16 12:29:29,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2022-10-16 12:29:29,717 INFO L413 NwaCegarLoop]: 986 mSDtfsCounter, 58 mSDsluCounter, 1871 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 2857 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:29,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 2857 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 12:29:29,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1362 states. [2022-10-16 12:29:29,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1362 to 1288. [2022-10-16 12:29:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1288 states, 1046 states have (on average 1.2705544933078394) internal successors, (1329), 1061 states have internal predecessors, (1329), 184 states have call successors, (184), 47 states have call predecessors, (184), 48 states have return successors, (186), 185 states have call predecessors, (186), 184 states have call successors, (186) [2022-10-16 12:29:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1288 states and 1699 transitions. [2022-10-16 12:29:29,831 INFO L78 Accepts]: Start accepts. Automaton has 1288 states and 1699 transitions. Word has length 166 [2022-10-16 12:29:29,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:29,832 INFO L495 AbstractCegarLoop]: Abstraction has 1288 states and 1699 transitions. [2022-10-16 12:29:29,832 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 4 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 4 states have call predecessors, (20), 3 states have call successors, (20) [2022-10-16 12:29:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1699 transitions. [2022-10-16 12:29:29,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-16 12:29:29,836 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:29,837 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:29,882 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-10-16 12:29:30,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-10-16 12:29:30,051 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:30,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:30,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1058931199, now seen corresponding path program 1 times [2022-10-16 12:29:30,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:30,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205014204] [2022-10-16 12:29:30,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:30,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:29:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:29:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:29:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:29:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:31,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:29:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:29:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:29:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-10-16 12:29:31,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:31,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205014204] [2022-10-16 12:29:31,465 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205014204] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:29:31,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294815187] [2022-10-16 12:29:31,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:31,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:29:31,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:29:31,469 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:29:31,488 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-10-16 12:29:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:32,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 3958 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-16 12:29:32,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:29:32,382 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-16 12:29:32,382 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:29:32,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294815187] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:32,383 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:29:32,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [11] total 15 [2022-10-16 12:29:32,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275618931] [2022-10-16 12:29:32,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:32,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 12:29:32,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:32,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 12:29:32,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=182, Unknown=0, NotChecked=0, Total=210 [2022-10-16 12:29:32,386 INFO L87 Difference]: Start difference. First operand 1288 states and 1699 transitions. Second operand has 6 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 12:29:32,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:32,534 INFO L93 Difference]: Finished difference Result 2591 states and 3424 transitions. [2022-10-16 12:29:32,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 12:29:32,535 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 166 [2022-10-16 12:29:32,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:32,542 INFO L225 Difference]: With dead ends: 2591 [2022-10-16 12:29:32,543 INFO L226 Difference]: Without dead ends: 1314 [2022-10-16 12:29:32,547 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2022-10-16 12:29:32,548 INFO L413 NwaCegarLoop]: 956 mSDtfsCounter, 339 mSDsluCounter, 3351 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 456 SdHoareTripleChecker+Valid, 4307 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:32,548 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [456 Valid, 4307 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 12:29:32,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1314 states. [2022-10-16 12:29:32,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1314 to 1288. [2022-10-16 12:29:32,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1288 states, 1046 states have (on average 1.2695984703632888) internal successors, (1328), 1061 states have internal predecessors, (1328), 184 states have call successors, (184), 47 states have call predecessors, (184), 48 states have return successors, (186), 185 states have call predecessors, (186), 184 states have call successors, (186) [2022-10-16 12:29:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1288 states and 1698 transitions. [2022-10-16 12:29:32,632 INFO L78 Accepts]: Start accepts. Automaton has 1288 states and 1698 transitions. Word has length 166 [2022-10-16 12:29:32,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:32,633 INFO L495 AbstractCegarLoop]: Abstraction has 1288 states and 1698 transitions. [2022-10-16 12:29:32,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 12:29:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1698 transitions. [2022-10-16 12:29:32,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-16 12:29:32,637 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:32,637 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:32,677 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-10-16 12:29:32,851 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-10-16 12:29:32,852 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:32,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:32,853 INFO L85 PathProgramCache]: Analyzing trace with hash -1493436797, now seen corresponding path program 1 times [2022-10-16 12:29:32,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:32,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859589821] [2022-10-16 12:29:32,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:32,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:29:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:29:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:29:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:29:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:33,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:34,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:29:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:34,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:29:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:34,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:29:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-10-16 12:29:34,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:34,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859589821] [2022-10-16 12:29:34,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859589821] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:29:34,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1016202820] [2022-10-16 12:29:34,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:34,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:29:34,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:29:34,065 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:29:34,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-10-16 12:29:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:35,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 3959 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-16 12:29:35,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:29:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-10-16 12:29:35,089 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:29:35,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1016202820] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:35,089 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:29:35,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [11] total 15 [2022-10-16 12:29:35,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183483540] [2022-10-16 12:29:35,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:35,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 12:29:35,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:35,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 12:29:35,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=182, Unknown=0, NotChecked=0, Total=210 [2022-10-16 12:29:35,095 INFO L87 Difference]: Start difference. First operand 1288 states and 1698 transitions. Second operand has 6 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-10-16 12:29:35,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:35,233 INFO L93 Difference]: Finished difference Result 2607 states and 3447 transitions. [2022-10-16 12:29:35,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 12:29:35,234 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) Word has length 166 [2022-10-16 12:29:35,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:35,242 INFO L225 Difference]: With dead ends: 2607 [2022-10-16 12:29:35,242 INFO L226 Difference]: Without dead ends: 1330 [2022-10-16 12:29:35,247 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2022-10-16 12:29:35,248 INFO L413 NwaCegarLoop]: 917 mSDtfsCounter, 20 mSDsluCounter, 3652 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 4569 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:35,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 4569 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 12:29:35,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1330 states. [2022-10-16 12:29:35,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1330 to 1288. [2022-10-16 12:29:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1288 states, 1046 states have (on average 1.2676864244741874) internal successors, (1326), 1061 states have internal predecessors, (1326), 184 states have call successors, (184), 47 states have call predecessors, (184), 48 states have return successors, (186), 185 states have call predecessors, (186), 184 states have call successors, (186) [2022-10-16 12:29:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1288 states and 1696 transitions. [2022-10-16 12:29:35,328 INFO L78 Accepts]: Start accepts. Automaton has 1288 states and 1696 transitions. Word has length 166 [2022-10-16 12:29:35,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:35,329 INFO L495 AbstractCegarLoop]: Abstraction has 1288 states and 1696 transitions. [2022-10-16 12:29:35,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-10-16 12:29:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1696 transitions. [2022-10-16 12:29:35,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-16 12:29:35,333 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:35,334 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:35,375 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-10-16 12:29:35,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:29:35,547 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:35,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:35,548 INFO L85 PathProgramCache]: Analyzing trace with hash 1112586757, now seen corresponding path program 1 times [2022-10-16 12:29:35,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:35,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014533135] [2022-10-16 12:29:35,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:35,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:29:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:29:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:29:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:29:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 12:29:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:29:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:29:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:36,654 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-10-16 12:29:36,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:36,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014533135] [2022-10-16 12:29:36,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014533135] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:29:36,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1211934022] [2022-10-16 12:29:36,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:36,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:29:36,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:29:36,656 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:29:36,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-10-16 12:29:37,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:37,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 3960 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 12:29:37,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:29:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-16 12:29:37,679 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:29:37,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1211934022] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:37,680 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:29:37,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2022-10-16 12:29:37,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356211326] [2022-10-16 12:29:37,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:37,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:29:37,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:37,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:29:37,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2022-10-16 12:29:37,682 INFO L87 Difference]: Start difference. First operand 1288 states and 1696 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-10-16 12:29:37,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:37,786 INFO L93 Difference]: Finished difference Result 2033 states and 2665 transitions. [2022-10-16 12:29:37,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:29:37,787 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 166 [2022-10-16 12:29:37,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:37,791 INFO L225 Difference]: With dead ends: 2033 [2022-10-16 12:29:37,791 INFO L226 Difference]: Without dead ends: 756 [2022-10-16 12:29:37,797 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2022-10-16 12:29:37,798 INFO L413 NwaCegarLoop]: 579 mSDtfsCounter, 40 mSDsluCounter, 553 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 1132 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:37,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 1132 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 12:29:37,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2022-10-16 12:29:37,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 589. [2022-10-16 12:29:37,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 589 states, 428 states have (on average 1.22196261682243) internal successors, (523), 442 states have internal predecessors, (523), 117 states have call successors, (117), 36 states have call predecessors, (117), 36 states have return successors, (117), 116 states have call predecessors, (117), 117 states have call successors, (117) [2022-10-16 12:29:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 589 states and 757 transitions. [2022-10-16 12:29:37,866 INFO L78 Accepts]: Start accepts. Automaton has 589 states and 757 transitions. Word has length 166 [2022-10-16 12:29:37,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:37,867 INFO L495 AbstractCegarLoop]: Abstraction has 589 states and 757 transitions. [2022-10-16 12:29:37,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-10-16 12:29:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 757 transitions. [2022-10-16 12:29:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-10-16 12:29:37,871 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:37,872 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:37,913 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-10-16 12:29:38,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19 [2022-10-16 12:29:38,086 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:38,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:38,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1543149504, now seen corresponding path program 1 times [2022-10-16 12:29:38,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:38,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080525613] [2022-10-16 12:29:38,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:38,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:38,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:38,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:29:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-10-16 12:29:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-10-16 12:29:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 12:29:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-10-16 12:29:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-10-16 12:29:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-10-16 12:29:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-10-16 12:29:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-10-16 12:29:38,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:38,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080525613] [2022-10-16 12:29:38,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080525613] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:38,772 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:29:38,772 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 12:29:38,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738983693] [2022-10-16 12:29:38,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:38,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 12:29:38,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:38,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 12:29:38,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:29:38,774 INFO L87 Difference]: Start difference. First operand 589 states and 757 transitions. Second operand has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-10-16 12:29:40,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:40,197 INFO L93 Difference]: Finished difference Result 1188 states and 1534 transitions. [2022-10-16 12:29:40,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 12:29:40,198 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 185 [2022-10-16 12:29:40,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:40,205 INFO L225 Difference]: With dead ends: 1188 [2022-10-16 12:29:40,205 INFO L226 Difference]: Without dead ends: 599 [2022-10-16 12:29:40,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-10-16 12:29:40,209 INFO L413 NwaCegarLoop]: 539 mSDtfsCounter, 309 mSDsluCounter, 880 mSDsCounter, 0 mSdLazyCounter, 853 mSolverCounterSat, 227 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 353 SdHoareTripleChecker+Valid, 1419 SdHoareTripleChecker+Invalid, 1080 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 853 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:40,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [353 Valid, 1419 Invalid, 1080 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [227 Valid, 853 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-10-16 12:29:40,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 599 states. [2022-10-16 12:29:40,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 599 to 578. [2022-10-16 12:29:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 578 states, 420 states have (on average 1.223809523809524) internal successors, (514), 434 states have internal predecessors, (514), 114 states have call successors, (114), 36 states have call predecessors, (114), 36 states have return successors, (113), 112 states have call predecessors, (113), 113 states have call successors, (113) [2022-10-16 12:29:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 578 states and 741 transitions. [2022-10-16 12:29:40,255 INFO L78 Accepts]: Start accepts. Automaton has 578 states and 741 transitions. Word has length 185 [2022-10-16 12:29:40,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:40,255 INFO L495 AbstractCegarLoop]: Abstraction has 578 states and 741 transitions. [2022-10-16 12:29:40,255 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-10-16 12:29:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 741 transitions. [2022-10-16 12:29:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-16 12:29:40,259 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:40,260 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:40,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-10-16 12:29:40,260 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting imon_find_endpointsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:40,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:40,261 INFO L85 PathProgramCache]: Analyzing trace with hash -1301867725, now seen corresponding path program 1 times [2022-10-16 12:29:40,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:40,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435428475] [2022-10-16 12:29:40,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:40,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:40,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:29:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 12:29:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 12:29:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 12:29:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-10-16 12:29:40,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:40,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435428475] [2022-10-16 12:29:40,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435428475] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:29:40,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458133719] [2022-10-16 12:29:40,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:40,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:29:40,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:29:40,807 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:29:40,830 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-10-16 12:29:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:41,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 3752 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-16 12:29:41,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:29:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-16 12:29:41,812 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 12:29:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-16 12:29:41,970 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458133719] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 12:29:41,970 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 12:29:41,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 16 [2022-10-16 12:29:41,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105213111] [2022-10-16 12:29:41,970 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 12:29:41,971 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-10-16 12:29:41,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:41,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-10-16 12:29:41,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2022-10-16 12:29:41,972 INFO L87 Difference]: Start difference. First operand 578 states and 741 transitions. Second operand has 17 states, 16 states have (on average 11.75) internal successors, (188), 14 states have internal predecessors, (188), 1 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-10-16 12:29:44,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:44,809 INFO L93 Difference]: Finished difference Result 773 states and 1012 transitions. [2022-10-16 12:29:44,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-10-16 12:29:44,812 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 11.75) internal successors, (188), 14 states have internal predecessors, (188), 1 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 167 [2022-10-16 12:29:44,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:44,817 INFO L225 Difference]: With dead ends: 773 [2022-10-16 12:29:44,817 INFO L226 Difference]: Without dead ends: 759 [2022-10-16 12:29:44,818 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 360 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=225, Invalid=531, Unknown=0, NotChecked=0, Total=756 [2022-10-16 12:29:44,819 INFO L413 NwaCegarLoop]: 545 mSDtfsCounter, 1213 mSDsluCounter, 1632 mSDsCounter, 0 mSdLazyCounter, 1701 mSolverCounterSat, 501 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1213 SdHoareTripleChecker+Valid, 2177 SdHoareTripleChecker+Invalid, 2202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 501 IncrementalHoareTripleChecker+Valid, 1701 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:44,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1213 Valid, 2177 Invalid, 2202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [501 Valid, 1701 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-10-16 12:29:44,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2022-10-16 12:29:44,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 501. [2022-10-16 12:29:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 501 states, 350 states have (on average 1.2257142857142858) internal successors, (429), 362 states have internal predecessors, (429), 108 states have call successors, (108), 36 states have call predecessors, (108), 36 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) [2022-10-16 12:29:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 645 transitions. [2022-10-16 12:29:44,899 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 645 transitions. Word has length 167 [2022-10-16 12:29:44,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:44,899 INFO L495 AbstractCegarLoop]: Abstraction has 501 states and 645 transitions. [2022-10-16 12:29:44,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 11.75) internal successors, (188), 14 states have internal predecessors, (188), 1 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-10-16 12:29:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 645 transitions. [2022-10-16 12:29:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-10-16 12:29:44,903 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:44,903 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:44,946 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-10-16 12:29:45,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:29:45,117 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:45,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:45,118 INFO L85 PathProgramCache]: Analyzing trace with hash 482190074, now seen corresponding path program 1 times [2022-10-16 12:29:45,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:45,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248321046] [2022-10-16 12:29:45,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:45,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:45,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-10-16 12:29:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-10-16 12:29:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 12:29:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-10-16 12:29:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-16 12:29:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-10-16 12:29:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-10-16 12:29:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-10-16 12:29:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-10-16 12:29:45,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:45,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248321046] [2022-10-16 12:29:45,435 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248321046] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:45,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:29:45,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 12:29:45,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741116382] [2022-10-16 12:29:45,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:45,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 12:29:45,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:45,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 12:29:45,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:29:45,437 INFO L87 Difference]: Start difference. First operand 501 states and 645 transitions. Second operand has 5 states, 5 states have (on average 20.6) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-10-16 12:29:46,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:46,499 INFO L93 Difference]: Finished difference Result 1038 states and 1346 transitions. [2022-10-16 12:29:46,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 12:29:46,501 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 191 [2022-10-16 12:29:46,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:46,505 INFO L225 Difference]: With dead ends: 1038 [2022-10-16 12:29:46,505 INFO L226 Difference]: Without dead ends: 548 [2022-10-16 12:29:46,506 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:29:46,507 INFO L413 NwaCegarLoop]: 538 mSDtfsCounter, 414 mSDsluCounter, 524 mSDsCounter, 0 mSdLazyCounter, 506 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 1062 SdHoareTripleChecker+Invalid, 712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:46,508 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [490 Valid, 1062 Invalid, 712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [206 Valid, 506 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-10-16 12:29:46,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2022-10-16 12:29:46,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 501. [2022-10-16 12:29:46,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 501 states, 350 states have (on average 1.2228571428571429) internal successors, (428), 362 states have internal predecessors, (428), 108 states have call successors, (108), 36 states have call predecessors, (108), 36 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) [2022-10-16 12:29:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 644 transitions. [2022-10-16 12:29:46,549 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 644 transitions. Word has length 191 [2022-10-16 12:29:46,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:46,549 INFO L495 AbstractCegarLoop]: Abstraction has 501 states and 644 transitions. [2022-10-16 12:29:46,550 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-10-16 12:29:46,550 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 644 transitions. [2022-10-16 12:29:46,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-10-16 12:29:46,552 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:46,552 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:46,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-10-16 12:29:46,553 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 12:29:46,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:46,553 INFO L85 PathProgramCache]: Analyzing trace with hash 681025192, now seen corresponding path program 1 times [2022-10-16 12:29:46,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:46,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244369631] [2022-10-16 12:29:46,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:46,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 12:29:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:29:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 12:29:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 12:29:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:29:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 12:29:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 12:29:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 12:29:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-10-16 12:29:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-10-16 12:29:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-10-16 12:29:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-10-16 12:29:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-10-16 12:29:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-16 12:29:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-10-16 12:29:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-16 12:29:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-10-16 12:29:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-10-16 12:29:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-10-16 12:29:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2022-10-16 12:29:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-16 12:29:47,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:47,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244369631] [2022-10-16 12:29:47,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244369631] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:47,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:29:47,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 12:29:47,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219005379] [2022-10-16 12:29:47,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:47,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 12:29:47,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:47,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 12:29:47,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-10-16 12:29:47,331 INFO L87 Difference]: Start difference. First operand 501 states and 644 transitions. Second operand has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-10-16 12:29:48,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:29:48,223 INFO L93 Difference]: Finished difference Result 733 states and 918 transitions. [2022-10-16 12:29:48,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 12:29:48,224 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 218 [2022-10-16 12:29:48,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:29:48,225 INFO L225 Difference]: With dead ends: 733 [2022-10-16 12:29:48,225 INFO L226 Difference]: Without dead ends: 0 [2022-10-16 12:29:48,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2022-10-16 12:29:48,228 INFO L413 NwaCegarLoop]: 235 mSDtfsCounter, 310 mSDsluCounter, 356 mSDsCounter, 0 mSdLazyCounter, 488 mSolverCounterSat, 160 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 336 SdHoareTripleChecker+Valid, 591 SdHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 160 IncrementalHoareTripleChecker+Valid, 488 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-10-16 12:29:48,228 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [336 Valid, 591 Invalid, 648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [160 Valid, 488 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-10-16 12:29:48,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-10-16 12:29:48,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-10-16 12:29:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:29:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-10-16 12:29:48,229 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 218 [2022-10-16 12:29:48,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:29:48,229 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-10-16 12:29:48,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-10-16 12:29:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-10-16 12:29:48,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-16 12:29:48,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2022-10-16 12:29:48,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2022-10-16 12:29:48,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2022-10-16 12:29:48,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location usb_fill_int_urbErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2022-10-16 12:29:48,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location usb_fill_int_urbErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2022-10-16 12:29:48,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location usb_fill_int_urbErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2022-10-16 12:29:48,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location imon_find_endpointsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2022-10-16 12:29:48,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location imon_find_endpointsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2022-10-16 12:29:48,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2022-10-16 12:29:48,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2022-10-16 12:29:48,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2022-10-16 12:29:48,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2022-10-16 12:29:48,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2022-10-16 12:29:48,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2022-10-16 12:29:48,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2022-10-16 12:29:48,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2022-10-16 12:29:48,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-10-16 12:29:48,238 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-10-16 12:29:52,078 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_lock_of_imon_contextFINAL(lines 6899 6909) no Hoare annotation was computed. [2022-10-16 12:29:52,078 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_lock_of_imon_contextEXIT(lines 6899 6909) no Hoare annotation was computed. [2022-10-16 12:29:52,078 INFO L899 garLoopResultBuilder]: For program point L6902(lines 6902 6905) no Hoare annotation was computed. [2022-10-16 12:29:52,079 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_unlock_lock_of_imon_contextENTRY(lines 6899 6909) the Hoare annotation is: (= ~ldv_mutex_lock_of_imon_context~0 |old(~ldv_mutex_lock_of_imon_context~0)|) [2022-10-16 12:29:52,079 INFO L899 garLoopResultBuilder]: For program point L6904-1(lines 6902 6905) no Hoare annotation was computed. [2022-10-16 12:29:52,079 INFO L902 garLoopResultBuilder]: At program point L6904(line 6904) the Hoare annotation is: true [2022-10-16 12:29:52,079 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataFINAL(lines 7082 7084) no Hoare annotation was computed. [2022-10-16 12:29:52,079 INFO L899 garLoopResultBuilder]: For program point L7083-1(line 7083) no Hoare annotation was computed. [2022-10-16 12:29:52,079 INFO L895 garLoopResultBuilder]: At program point L7083(line 7083) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,080 INFO L895 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 7082 7084) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,080 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7082 7084) no Hoare annotation was computed. [2022-10-16 12:29:52,080 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_unlock_driver_lockENTRY(lines 6792 6802) the Hoare annotation is: (= ~ldv_mutex_driver_lock~0 |old(~ldv_mutex_driver_lock~0)|) [2022-10-16 12:29:52,080 INFO L899 garLoopResultBuilder]: For program point L6795(lines 6795 6798) no Hoare annotation was computed. [2022-10-16 12:29:52,080 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_driver_lockFINAL(lines 6792 6802) no Hoare annotation was computed. [2022-10-16 12:29:52,080 INFO L899 garLoopResultBuilder]: For program point L6797-1(lines 6795 6798) no Hoare annotation was computed. [2022-10-16 12:29:52,080 INFO L902 garLoopResultBuilder]: At program point L6797(line 6797) the Hoare annotation is: true [2022-10-16 12:29:52,080 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_driver_lockEXIT(lines 6792 6802) no Hoare annotation was computed. [2022-10-16 12:29:52,081 INFO L899 garLoopResultBuilder]: For program point usb_get_intfdataEXIT(lines 3568 3575) no Hoare annotation was computed. [2022-10-16 12:29:52,081 INFO L895 garLoopResultBuilder]: At program point usb_get_intfdataENTRY(lines 3568 3575) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,081 INFO L899 garLoopResultBuilder]: For program point usb_get_intfdataFINAL(lines 3568 3575) no Hoare annotation was computed. [2022-10-16 12:29:52,081 INFO L895 garLoopResultBuilder]: At program point L3572(line 3572) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,081 INFO L899 garLoopResultBuilder]: For program point L3572-1(line 3572) no Hoare annotation was computed. [2022-10-16 12:29:52,081 INFO L899 garLoopResultBuilder]: For program point usb_submit_urbFINAL(lines 7223 7225) no Hoare annotation was computed. [2022-10-16 12:29:52,081 INFO L899 garLoopResultBuilder]: For program point usb_submit_urbEXIT(lines 7223 7225) no Hoare annotation was computed. [2022-10-16 12:29:52,081 INFO L902 garLoopResultBuilder]: At program point usb_submit_urbENTRY(lines 7223 7225) the Hoare annotation is: true [2022-10-16 12:29:52,082 INFO L899 garLoopResultBuilder]: For program point input_eventEXIT(lines 7102 7104) no Hoare annotation was computed. [2022-10-16 12:29:52,082 INFO L899 garLoopResultBuilder]: For program point input_eventFINAL(lines 7102 7104) no Hoare annotation was computed. [2022-10-16 12:29:52,082 INFO L902 garLoopResultBuilder]: At program point input_eventENTRY(lines 7102 7104) the Hoare annotation is: true [2022-10-16 12:29:52,082 INFO L899 garLoopResultBuilder]: For program point input_set_abs_paramsEXIT(lines 7112 7114) no Hoare annotation was computed. [2022-10-16 12:29:52,082 INFO L902 garLoopResultBuilder]: At program point input_set_abs_paramsENTRY(lines 7112 7114) the Hoare annotation is: true [2022-10-16 12:29:52,082 INFO L899 garLoopResultBuilder]: For program point input_set_abs_paramsFINAL(lines 7112 7114) no Hoare annotation was computed. [2022-10-16 12:29:52,082 INFO L902 garLoopResultBuilder]: At program point input_free_deviceENTRY(lines 7105 7107) the Hoare annotation is: true [2022-10-16 12:29:52,083 INFO L899 garLoopResultBuilder]: For program point input_free_deviceEXIT(lines 7105 7107) no Hoare annotation was computed. [2022-10-16 12:29:52,083 INFO L899 garLoopResultBuilder]: For program point input_free_deviceFINAL(lines 7105 7107) no Hoare annotation was computed. [2022-10-16 12:29:52,083 INFO L902 garLoopResultBuilder]: At program point sysfs_create_groupENTRY(lines 7184 7186) the Hoare annotation is: true [2022-10-16 12:29:52,083 INFO L899 garLoopResultBuilder]: For program point sysfs_create_groupFINAL(lines 7184 7186) no Hoare annotation was computed. [2022-10-16 12:29:52,083 INFO L899 garLoopResultBuilder]: For program point sysfs_create_groupEXIT(lines 7184 7186) no Hoare annotation was computed. [2022-10-16 12:29:52,083 INFO L899 garLoopResultBuilder]: For program point usb_get_devFINAL(lines 7205 7207) no Hoare annotation was computed. [2022-10-16 12:29:52,083 INFO L899 garLoopResultBuilder]: For program point usb_get_devEXIT(lines 7205 7207) no Hoare annotation was computed. [2022-10-16 12:29:52,083 INFO L895 garLoopResultBuilder]: At program point usb_get_devENTRY(lines 7205 7207) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,084 INFO L895 garLoopResultBuilder]: At program point L7206(line 7206) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,084 INFO L899 garLoopResultBuilder]: For program point L7206-1(line 7206) no Hoare annotation was computed. [2022-10-16 12:29:52,084 INFO L899 garLoopResultBuilder]: For program point sysfs_remove_groupFINAL(lines 7187 7189) no Hoare annotation was computed. [2022-10-16 12:29:52,084 INFO L899 garLoopResultBuilder]: For program point sysfs_remove_groupEXIT(lines 7187 7189) no Hoare annotation was computed. [2022-10-16 12:29:52,084 INFO L902 garLoopResultBuilder]: At program point sysfs_remove_groupENTRY(lines 7187 7189) the Hoare annotation is: true [2022-10-16 12:29:52,084 INFO L899 garLoopResultBuilder]: For program point usb_register_devFINAL(lines 7215 7217) no Hoare annotation was computed. [2022-10-16 12:29:52,084 INFO L902 garLoopResultBuilder]: At program point usb_register_devENTRY(lines 7215 7217) the Hoare annotation is: true [2022-10-16 12:29:52,085 INFO L899 garLoopResultBuilder]: For program point usb_register_devEXIT(lines 7215 7217) no Hoare annotation was computed. [2022-10-16 12:29:52,085 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-10-16 12:29:52,085 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-10-16 12:29:52,085 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2022-10-16 12:29:52,085 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2022-10-16 12:29:52,085 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-10-16 12:29:52,085 INFO L899 garLoopResultBuilder]: For program point get_currentEXIT(lines 3294 3317) no Hoare annotation was computed. [2022-10-16 12:29:52,085 INFO L902 garLoopResultBuilder]: At program point L3314(lines 3297 3316) the Hoare annotation is: true [2022-10-16 12:29:52,086 INFO L899 garLoopResultBuilder]: For program point L3308(line 3308) no Hoare annotation was computed. [2022-10-16 12:29:52,086 INFO L899 garLoopResultBuilder]: For program point L3302(line 3302) no Hoare annotation was computed. [2022-10-16 12:29:52,086 INFO L902 garLoopResultBuilder]: At program point get_currentENTRY(lines 3294 3317) the Hoare annotation is: true [2022-10-16 12:29:52,086 INFO L899 garLoopResultBuilder]: For program point L3298(lines 3298 3313) no Hoare annotation was computed. [2022-10-16 12:29:52,086 INFO L899 garLoopResultBuilder]: For program point get_currentFINAL(lines 3294 3317) no Hoare annotation was computed. [2022-10-16 12:29:52,086 INFO L899 garLoopResultBuilder]: For program point L3311(line 3311) no Hoare annotation was computed. [2022-10-16 12:29:52,086 INFO L899 garLoopResultBuilder]: For program point L3305(line 3305) no Hoare annotation was computed. [2022-10-16 12:29:52,086 INFO L899 garLoopResultBuilder]: For program point L3299(line 3299) no Hoare annotation was computed. [2022-10-16 12:29:52,087 INFO L899 garLoopResultBuilder]: For program point usb_make_pathEXIT(lines 3594 3601) no Hoare annotation was computed. [2022-10-16 12:29:52,087 INFO L899 garLoopResultBuilder]: For program point L3599(line 3599) no Hoare annotation was computed. [2022-10-16 12:29:52,087 INFO L899 garLoopResultBuilder]: For program point L3599-2(line 3599) no Hoare annotation was computed. [2022-10-16 12:29:52,087 INFO L902 garLoopResultBuilder]: At program point usb_make_pathENTRY(lines 3594 3601) the Hoare annotation is: true [2022-10-16 12:29:52,087 INFO L899 garLoopResultBuilder]: For program point usb_make_pathFINAL(lines 3594 3601) no Hoare annotation was computed. [2022-10-16 12:29:52,087 INFO L899 garLoopResultBuilder]: For program point usb_free_urbEXIT(lines 7202 7204) no Hoare annotation was computed. [2022-10-16 12:29:52,087 INFO L902 garLoopResultBuilder]: At program point usb_free_urbENTRY(lines 7202 7204) the Hoare annotation is: true [2022-10-16 12:29:52,087 INFO L899 garLoopResultBuilder]: For program point usb_free_urbFINAL(lines 7202 7204) no Hoare annotation was computed. [2022-10-16 12:29:52,087 INFO L902 garLoopResultBuilder]: At program point __create_pipeENTRY(lines 3655 3660) the Hoare annotation is: true [2022-10-16 12:29:52,088 INFO L899 garLoopResultBuilder]: For program point __create_pipeFINAL(lines 3655 3660) no Hoare annotation was computed. [2022-10-16 12:29:52,088 INFO L899 garLoopResultBuilder]: For program point L3658(line 3658) no Hoare annotation was computed. [2022-10-16 12:29:52,088 INFO L899 garLoopResultBuilder]: For program point L3658-1(line 3658) no Hoare annotation was computed. [2022-10-16 12:29:52,088 INFO L899 garLoopResultBuilder]: For program point __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3658) no Hoare annotation was computed. [2022-10-16 12:29:52,088 INFO L899 garLoopResultBuilder]: For program point __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3658) no Hoare annotation was computed. [2022-10-16 12:29:52,088 INFO L899 garLoopResultBuilder]: For program point __create_pipeEXIT(lines 3655 3660) no Hoare annotation was computed. [2022-10-16 12:29:52,088 INFO L899 garLoopResultBuilder]: For program point L3521(line 3521) no Hoare annotation was computed. [2022-10-16 12:29:52,088 INFO L899 garLoopResultBuilder]: For program point input_allocate_deviceFINAL(lines 3520 3522) no Hoare annotation was computed. [2022-10-16 12:29:52,089 INFO L902 garLoopResultBuilder]: At program point input_allocate_deviceENTRY(lines 3520 3522) the Hoare annotation is: true [2022-10-16 12:29:52,089 INFO L899 garLoopResultBuilder]: For program point input_allocate_deviceEXIT(lines 3520 3522) no Hoare annotation was computed. [2022-10-16 12:29:52,089 INFO L895 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 3441 3450) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,089 INFO L899 garLoopResultBuilder]: For program point L3443(lines 3443 3449) no Hoare annotation was computed. [2022-10-16 12:29:52,089 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3441 3450) no Hoare annotation was computed. [2022-10-16 12:29:52,089 INFO L902 garLoopResultBuilder]: At program point L3439(lines 3437 3440) the Hoare annotation is: true [2022-10-16 12:29:52,089 INFO L899 garLoopResultBuilder]: For program point L3434(line 3434) no Hoare annotation was computed. [2022-10-16 12:29:52,089 INFO L899 garLoopResultBuilder]: For program point L3433(lines 3433 3435) no Hoare annotation was computed. [2022-10-16 12:29:52,090 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3441 3450) no Hoare annotation was computed. [2022-10-16 12:29:52,090 INFO L899 garLoopResultBuilder]: For program point L4032(line 4032) no Hoare annotation was computed. [2022-10-16 12:29:52,090 INFO L899 garLoopResultBuilder]: For program point L3966(lines 3966 3990) no Hoare annotation was computed. [2022-10-16 12:29:52,090 INFO L899 garLoopResultBuilder]: For program point L3966-2(lines 3966 3990) no Hoare annotation was computed. [2022-10-16 12:29:52,090 INFO L902 garLoopResultBuilder]: At program point L3421(lines 3415 3423) the Hoare annotation is: true [2022-10-16 12:29:52,090 INFO L902 garLoopResultBuilder]: At program point L7228(lines 7227 7229) the Hoare annotation is: true [2022-10-16 12:29:52,090 INFO L899 garLoopResultBuilder]: For program point L4016(lines 4016 4039) no Hoare annotation was computed. [2022-10-16 12:29:52,090 INFO L899 garLoopResultBuilder]: For program point L4008(lines 4008 4011) no Hoare annotation was computed. [2022-10-16 12:29:52,091 INFO L902 garLoopResultBuilder]: At program point L4008-2(lines 3995 4012) the Hoare annotation is: true [2022-10-16 12:29:52,091 INFO L899 garLoopResultBuilder]: For program point send_packetFINAL(lines 3943 4044) no Hoare annotation was computed. [2022-10-16 12:29:52,091 INFO L899 garLoopResultBuilder]: For program point L4033-1(line 4033) no Hoare annotation was computed. [2022-10-16 12:29:52,091 INFO L902 garLoopResultBuilder]: At program point L4033(line 4033) the Hoare annotation is: true [2022-10-16 12:29:52,091 INFO L899 garLoopResultBuilder]: For program point L3967-1(line 3967) no Hoare annotation was computed. [2022-10-16 12:29:52,091 INFO L902 garLoopResultBuilder]: At program point L3967(line 3967) the Hoare annotation is: true [2022-10-16 12:29:52,091 INFO L899 garLoopResultBuilder]: For program point L4017(line 4017) no Hoare annotation was computed. [2022-10-16 12:29:52,091 INFO L899 garLoopResultBuilder]: For program point L3976(lines 3976 3979) no Hoare annotation was computed. [2022-10-16 12:29:52,091 INFO L899 garLoopResultBuilder]: For program point L3968(line 3968) no Hoare annotation was computed. [2022-10-16 12:29:52,092 INFO L899 garLoopResultBuilder]: For program point L3968-2(line 3968) no Hoare annotation was computed. [2022-10-16 12:29:52,092 INFO L899 garLoopResultBuilder]: For program point L3968-4(line 3968) no Hoare annotation was computed. [2022-10-16 12:29:52,092 INFO L899 garLoopResultBuilder]: For program point L3968-6(line 3968) no Hoare annotation was computed. [2022-10-16 12:29:52,092 INFO L899 garLoopResultBuilder]: For program point send_packetEXIT(lines 3943 4044) no Hoare annotation was computed. [2022-10-16 12:29:52,092 INFO L899 garLoopResultBuilder]: For program point L3968-8(line 3968) no Hoare annotation was computed. [2022-10-16 12:29:52,092 INFO L902 garLoopResultBuilder]: At program point L4018(line 4018) the Hoare annotation is: true [2022-10-16 12:29:52,092 INFO L899 garLoopResultBuilder]: For program point L3985-1(line 3985) no Hoare annotation was computed. [2022-10-16 12:29:52,092 INFO L902 garLoopResultBuilder]: At program point L3985(line 3985) the Hoare annotation is: true [2022-10-16 12:29:52,092 INFO L899 garLoopResultBuilder]: For program point L4018-1(line 4018) no Hoare annotation was computed. [2022-10-16 12:29:52,093 INFO L899 garLoopResultBuilder]: For program point L4002(lines 4002 4005) no Hoare annotation was computed. [2022-10-16 12:29:52,093 INFO L899 garLoopResultBuilder]: For program point L4002-2(lines 4002 4005) no Hoare annotation was computed. [2022-10-16 12:29:52,093 INFO L902 garLoopResultBuilder]: At program point send_packetENTRY(lines 3943 4044) the Hoare annotation is: true [2022-10-16 12:29:52,093 INFO L902 garLoopResultBuilder]: At program point L3994(line 3994) the Hoare annotation is: true [2022-10-16 12:29:52,093 INFO L899 garLoopResultBuilder]: For program point L4027(line 4027) no Hoare annotation was computed. [2022-10-16 12:29:52,093 INFO L899 garLoopResultBuilder]: For program point L3994-1(line 3994) no Hoare annotation was computed. [2022-10-16 12:29:52,093 INFO L899 garLoopResultBuilder]: For program point L3986(line 3986) no Hoare annotation was computed. [2022-10-16 12:29:52,093 INFO L899 garLoopResultBuilder]: For program point L3986-2(line 3986) no Hoare annotation was computed. [2022-10-16 12:29:52,093 INFO L899 garLoopResultBuilder]: For program point L3986-4(line 3986) no Hoare annotation was computed. [2022-10-16 12:29:52,094 INFO L899 garLoopResultBuilder]: For program point L3986-6(line 3986) no Hoare annotation was computed. [2022-10-16 12:29:52,094 INFO L899 garLoopResultBuilder]: For program point L3986-8(line 3986) no Hoare annotation was computed. [2022-10-16 12:29:52,094 INFO L902 garLoopResultBuilder]: At program point L3970(lines 3970 3971) the Hoare annotation is: true [2022-10-16 12:29:52,094 INFO L899 garLoopResultBuilder]: For program point L3970-1(lines 3970 3971) no Hoare annotation was computed. [2022-10-16 12:29:52,094 INFO L902 garLoopResultBuilder]: At program point L4028(line 4028) the Hoare annotation is: true [2022-10-16 12:29:52,094 INFO L899 garLoopResultBuilder]: For program point L3995(lines 3995 4012) no Hoare annotation was computed. [2022-10-16 12:29:52,094 INFO L899 garLoopResultBuilder]: For program point L4028-1(line 4028) no Hoare annotation was computed. [2022-10-16 12:29:52,094 INFO L899 garLoopResultBuilder]: For program point L4037(line 4037) no Hoare annotation was computed. [2022-10-16 12:29:52,094 INFO L899 garLoopResultBuilder]: For program point L4013(line 4013) no Hoare annotation was computed. [2022-10-16 12:29:52,095 INFO L902 garLoopResultBuilder]: At program point L6425-1(line 6425) the Hoare annotation is: true [2022-10-16 12:29:52,095 INFO L899 garLoopResultBuilder]: For program point L4022(line 4022) no Hoare annotation was computed. [2022-10-16 12:29:52,095 INFO L902 garLoopResultBuilder]: At program point L6425(line 6425) the Hoare annotation is: true [2022-10-16 12:29:52,095 INFO L902 garLoopResultBuilder]: At program point L6417-1(line 6417) the Hoare annotation is: true [2022-10-16 12:29:52,095 INFO L902 garLoopResultBuilder]: At program point L6417(line 6417) the Hoare annotation is: true [2022-10-16 12:29:52,095 INFO L902 garLoopResultBuilder]: At program point L7177(lines 7176 7178) the Hoare annotation is: true [2022-10-16 12:29:52,095 INFO L902 garLoopResultBuilder]: At program point L7045(lines 7044 7046) the Hoare annotation is: true [2022-10-16 12:29:52,095 INFO L902 garLoopResultBuilder]: At program point L7136(lines 7135 7137) the Hoare annotation is: true [2022-10-16 12:29:52,096 INFO L902 garLoopResultBuilder]: At program point L6426(lines 6422 6429) the Hoare annotation is: true [2022-10-16 12:29:52,096 INFO L899 garLoopResultBuilder]: For program point L4023-1(line 4023) no Hoare annotation was computed. [2022-10-16 12:29:52,096 INFO L902 garLoopResultBuilder]: At program point L4023(line 4023) the Hoare annotation is: true [2022-10-16 12:29:52,096 INFO L902 garLoopResultBuilder]: At program point L6418(lines 6414 6421) the Hoare annotation is: true [2022-10-16 12:29:52,096 INFO L902 garLoopResultBuilder]: At program point L3627(lines 3614 3629) the Hoare annotation is: true [2022-10-16 12:29:52,096 INFO L902 garLoopResultBuilder]: At program point L4040(lines 3962 4043) the Hoare annotation is: true [2022-10-16 12:29:52,096 INFO L902 garLoopResultBuilder]: At program point L3974(line 3974) the Hoare annotation is: true [2022-10-16 12:29:52,096 INFO L899 garLoopResultBuilder]: For program point L3974-1(line 3974) no Hoare annotation was computed. [2022-10-16 12:29:52,097 INFO L899 garLoopResultBuilder]: For program point usb_kill_urbEXIT(lines 7211 7213) no Hoare annotation was computed. [2022-10-16 12:29:52,097 INFO L902 garLoopResultBuilder]: At program point usb_kill_urbENTRY(lines 7211 7213) the Hoare annotation is: true [2022-10-16 12:29:52,097 INFO L899 garLoopResultBuilder]: For program point usb_kill_urbFINAL(lines 7211 7213) no Hoare annotation was computed. [2022-10-16 12:29:52,097 INFO L899 garLoopResultBuilder]: For program point L6734(lines 6734 6737) no Hoare annotation was computed. [2022-10-16 12:29:52,097 INFO L899 garLoopResultBuilder]: For program point L6736-1(lines 6734 6737) no Hoare annotation was computed. [2022-10-16 12:29:52,097 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_driver_lockEXIT(lines 6731 6741) no Hoare annotation was computed. [2022-10-16 12:29:52,097 INFO L902 garLoopResultBuilder]: At program point L6736(line 6736) the Hoare annotation is: true [2022-10-16 12:29:52,097 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_lock_driver_lockENTRY(lines 6731 6741) the Hoare annotation is: (= ~ldv_mutex_driver_lock~0 |old(~ldv_mutex_driver_lock~0)|) [2022-10-16 12:29:52,098 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_driver_lockFINAL(lines 6731 6741) no Hoare annotation was computed. [2022-10-16 12:29:52,098 INFO L899 garLoopResultBuilder]: For program point dev_set_drvdataFINAL(lines 7089 7091) no Hoare annotation was computed. [2022-10-16 12:29:52,098 INFO L899 garLoopResultBuilder]: For program point dev_set_drvdataEXIT(lines 7089 7091) no Hoare annotation was computed. [2022-10-16 12:29:52,098 INFO L902 garLoopResultBuilder]: At program point dev_set_drvdataENTRY(lines 7089 7091) the Hoare annotation is: true [2022-10-16 12:29:52,098 INFO L899 garLoopResultBuilder]: For program point usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3643) no Hoare annotation was computed. [2022-10-16 12:29:52,098 INFO L899 garLoopResultBuilder]: For program point L3642(line 3642) no Hoare annotation was computed. [2022-10-16 12:29:52,098 INFO L899 garLoopResultBuilder]: For program point L3643-1(line 3643) no Hoare annotation was computed. [2022-10-16 12:29:52,098 INFO L899 garLoopResultBuilder]: For program point L3643(line 3643) no Hoare annotation was computed. [2022-10-16 12:29:52,098 INFO L899 garLoopResultBuilder]: For program point L3642-2(lines 3642 3646) no Hoare annotation was computed. [2022-10-16 12:29:52,099 INFO L899 garLoopResultBuilder]: For program point L3643-3(line 3643) no Hoare annotation was computed. [2022-10-16 12:29:52,099 INFO L899 garLoopResultBuilder]: For program point L3643-2(line 3643) no Hoare annotation was computed. [2022-10-16 12:29:52,099 INFO L899 garLoopResultBuilder]: For program point L3642-4(lines 3642 3646) no Hoare annotation was computed. [2022-10-16 12:29:52,099 INFO L899 garLoopResultBuilder]: For program point usb_fill_int_urbFINAL(lines 3630 3650) no Hoare annotation was computed. [2022-10-16 12:29:52,099 INFO L899 garLoopResultBuilder]: For program point usb_fill_int_urbErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3643) no Hoare annotation was computed. [2022-10-16 12:29:52,099 INFO L899 garLoopResultBuilder]: For program point usb_fill_int_urbErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3643) no Hoare annotation was computed. [2022-10-16 12:29:52,099 INFO L899 garLoopResultBuilder]: For program point usb_fill_int_urbErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3643) no Hoare annotation was computed. [2022-10-16 12:29:52,099 INFO L899 garLoopResultBuilder]: For program point usb_fill_int_urbEXIT(lines 3630 3650) no Hoare annotation was computed. [2022-10-16 12:29:52,100 INFO L902 garLoopResultBuilder]: At program point usb_fill_int_urbENTRY(lines 3630 3650) the Hoare annotation is: true [2022-10-16 12:29:52,100 INFO L899 garLoopResultBuilder]: For program point input_unregister_deviceEXIT(lines 7115 7117) no Hoare annotation was computed. [2022-10-16 12:29:52,100 INFO L902 garLoopResultBuilder]: At program point input_unregister_deviceENTRY(lines 7115 7117) the Hoare annotation is: true [2022-10-16 12:29:52,100 INFO L899 garLoopResultBuilder]: For program point input_unregister_deviceFINAL(lines 7115 7117) no Hoare annotation was computed. [2022-10-16 12:29:52,100 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 7234 7236) no Hoare annotation was computed. [2022-10-16 12:29:52,100 INFO L895 garLoopResultBuilder]: At program point kfreeENTRY(lines 7234 7236) the Hoare annotation is: (= |old(#valid)| |#valid|) [2022-10-16 12:29:52,100 INFO L899 garLoopResultBuilder]: For program point kfreeFINAL(lines 7234 7236) no Hoare annotation was computed. [2022-10-16 12:29:52,100 INFO L899 garLoopResultBuilder]: For program point strlcatFINAL(lines 7180 7182) no Hoare annotation was computed. [2022-10-16 12:29:52,101 INFO L899 garLoopResultBuilder]: For program point strlcatEXIT(lines 7180 7182) no Hoare annotation was computed. [2022-10-16 12:29:52,101 INFO L902 garLoopResultBuilder]: At program point strlcatENTRY(lines 7180 7182) the Hoare annotation is: true [2022-10-16 12:29:52,101 INFO L899 garLoopResultBuilder]: For program point L5667-4(line 5667) no Hoare annotation was computed. [2022-10-16 12:29:52,101 INFO L899 garLoopResultBuilder]: For program point L5667-2(line 5667) no Hoare annotation was computed. [2022-10-16 12:29:52,101 INFO L899 garLoopResultBuilder]: For program point L5667-8(line 5667) no Hoare annotation was computed. [2022-10-16 12:29:52,101 INFO L899 garLoopResultBuilder]: For program point L5667-6(line 5667) no Hoare annotation was computed. [2022-10-16 12:29:52,101 INFO L899 garLoopResultBuilder]: For program point L5668(lines 5668 5703) no Hoare annotation was computed. [2022-10-16 12:29:52,101 INFO L895 garLoopResultBuilder]: At program point L5726(lines 5726 5727) the Hoare annotation is: (and (= imon_find_endpoints_~ir_ep_found~0 0) (= |imon_find_endpoints_#t~mem710| 0) (< imon_find_endpoints_~i~5 2147483643) (<= 0 imon_find_endpoints_~i~5) (<= imon_find_endpoints_~num_endpts~0 255)) [2022-10-16 12:29:52,101 INFO L899 garLoopResultBuilder]: For program point L5726-1(lines 5726 5727) no Hoare annotation was computed. [2022-10-16 12:29:52,102 INFO L899 garLoopResultBuilder]: For program point L5685(lines 5685 5703) no Hoare annotation was computed. [2022-10-16 12:29:52,102 INFO L899 garLoopResultBuilder]: For program point L5685-1(lines 5668 5703) no Hoare annotation was computed. [2022-10-16 12:29:52,102 INFO L899 garLoopResultBuilder]: For program point L5710(lines 5710 5715) no Hoare annotation was computed. [2022-10-16 12:29:52,102 INFO L899 garLoopResultBuilder]: For program point L5776-2(lines 5776 5779) no Hoare annotation was computed. [2022-10-16 12:29:52,102 INFO L899 garLoopResultBuilder]: For program point L5776(lines 5776 5779) no Hoare annotation was computed. [2022-10-16 12:29:52,102 INFO L899 garLoopResultBuilder]: For program point L5710-2(lines 5654 5781) no Hoare annotation was computed. [2022-10-16 12:29:52,102 INFO L899 garLoopResultBuilder]: For program point L5735(lines 5735 5752) no Hoare annotation was computed. [2022-10-16 12:29:52,102 INFO L899 garLoopResultBuilder]: For program point L5735-1(lines 5735 5752) no Hoare annotation was computed. [2022-10-16 12:29:52,102 INFO L899 garLoopResultBuilder]: For program point L5744-1(lines 5744 5745) no Hoare annotation was computed. [2022-10-16 12:29:52,103 INFO L895 garLoopResultBuilder]: At program point L5678(line 5678) the Hoare annotation is: false [2022-10-16 12:29:52,103 INFO L895 garLoopResultBuilder]: At program point L5744(lines 5744 5745) the Hoare annotation is: (and (= imon_find_endpoints_~ir_ep_found~0 0) (= 0 imon_find_endpoints_~display_ep_found~0) (< imon_find_endpoints_~i~5 2147483643) (<= 0 imon_find_endpoints_~i~5) (<= imon_find_endpoints_~num_endpts~0 255)) [2022-10-16 12:29:52,103 INFO L899 garLoopResultBuilder]: For program point L5678-1(line 5678) no Hoare annotation was computed. [2022-10-16 12:29:52,103 INFO L895 garLoopResultBuilder]: At program point L5695(lines 5695 5696) the Hoare annotation is: false [2022-10-16 12:29:52,103 INFO L899 garLoopResultBuilder]: For program point L5695-1(lines 5695 5696) no Hoare annotation was computed. [2022-10-16 12:29:52,103 INFO L899 garLoopResultBuilder]: For program point L5728(lines 5728 5732) no Hoare annotation was computed. [2022-10-16 12:29:52,103 INFO L899 garLoopResultBuilder]: For program point L5753(lines 5753 5770) no Hoare annotation was computed. [2022-10-16 12:29:52,104 INFO L899 garLoopResultBuilder]: For program point L5753-1(lines 5654 5781) no Hoare annotation was computed. [2022-10-16 12:29:52,104 INFO L899 garLoopResultBuilder]: For program point L5679(lines 5679 5683) no Hoare annotation was computed. [2022-10-16 12:29:52,104 INFO L899 garLoopResultBuilder]: For program point imon_find_endpointsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5704) no Hoare annotation was computed. [2022-10-16 12:29:52,104 INFO L899 garLoopResultBuilder]: For program point L5704(line 5704) no Hoare annotation was computed. [2022-10-16 12:29:52,104 INFO L895 garLoopResultBuilder]: At program point L5762(lines 5762 5763) the Hoare annotation is: (and (= imon_find_endpoints_~ir_ep_found~0 0) (= 0 imon_find_endpoints_~display_ep_found~0) (< imon_find_endpoints_~i~5 2147483643) (<= 0 imon_find_endpoints_~i~5) (<= imon_find_endpoints_~num_endpts~0 255)) [2022-10-16 12:29:52,104 INFO L899 garLoopResultBuilder]: For program point L5762-1(lines 5762 5763) no Hoare annotation was computed. [2022-10-16 12:29:52,104 INFO L899 garLoopResultBuilder]: For program point imon_find_endpointsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5704) no Hoare annotation was computed. [2022-10-16 12:29:52,105 INFO L899 garLoopResultBuilder]: For program point L5746(lines 5746 5750) no Hoare annotation was computed. [2022-10-16 12:29:52,105 INFO L899 garLoopResultBuilder]: For program point L5771-1(lines 5771 5774) no Hoare annotation was computed. [2022-10-16 12:29:52,105 INFO L895 garLoopResultBuilder]: At program point L5705(lines 5654 5781) the Hoare annotation is: (let ((.cse0 (= imon_find_endpoints_~ir_ep_found~0 0)) (.cse1 (= 0 imon_find_endpoints_~display_ep_found~0)) (.cse2 (<= imon_find_endpoints_~num_endpts~0 255))) (or (and .cse0 .cse1 (= imon_find_endpoints_~i~5 0) .cse2) (and .cse0 .cse1 (< imon_find_endpoints_~i~5 2147483643) (<= 1 imon_find_endpoints_~i~5) .cse2 (<= imon_find_endpoints_~ep_type~0 2)))) [2022-10-16 12:29:52,105 INFO L899 garLoopResultBuilder]: For program point L5697(lines 5697 5701) no Hoare annotation was computed. [2022-10-16 12:29:52,105 INFO L899 garLoopResultBuilder]: For program point L5764(lines 5764 5768) no Hoare annotation was computed. [2022-10-16 12:29:52,105 INFO L899 garLoopResultBuilder]: For program point imon_find_endpointsFINAL(lines 5631 5782) no Hoare annotation was computed. [2022-10-16 12:29:52,106 INFO L895 garLoopResultBuilder]: At program point L5707(lines 5654 5781) the Hoare annotation is: (let ((.cse0 (= imon_find_endpoints_~ir_ep_found~0 0)) (.cse1 (= 0 imon_find_endpoints_~display_ep_found~0)) (.cse2 (<= imon_find_endpoints_~num_endpts~0 255))) (or (and .cse0 .cse1 (<= imon_find_endpoints_~i~5 254) (<= 1 imon_find_endpoints_~i~5) .cse2 (<= imon_find_endpoints_~ep_type~0 2)) (and .cse0 .cse1 (= imon_find_endpoints_~i~5 0) .cse2))) [2022-10-16 12:29:52,106 INFO L899 garLoopResultBuilder]: For program point L5666(line 5666) no Hoare annotation was computed. [2022-10-16 12:29:52,106 INFO L899 garLoopResultBuilder]: For program point L5666-4(line 5666) no Hoare annotation was computed. [2022-10-16 12:29:52,106 INFO L899 garLoopResultBuilder]: For program point L5666-2(line 5666) no Hoare annotation was computed. [2022-10-16 12:29:52,106 INFO L899 garLoopResultBuilder]: For program point L5666-8(line 5666) no Hoare annotation was computed. [2022-10-16 12:29:52,106 INFO L899 garLoopResultBuilder]: For program point L5666-6(line 5666) no Hoare annotation was computed. [2022-10-16 12:29:52,106 INFO L899 garLoopResultBuilder]: For program point L5716(lines 5716 5734) no Hoare annotation was computed. [2022-10-16 12:29:52,107 INFO L895 garLoopResultBuilder]: At program point imon_find_endpointsENTRY(lines 5631 5782) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(abs_5666)| abs_5666) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(abs_5667)| abs_5667) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,107 INFO L899 garLoopResultBuilder]: For program point L5667(line 5667) no Hoare annotation was computed. [2022-10-16 12:29:52,107 INFO L899 garLoopResultBuilder]: For program point imon_find_endpointsEXIT(lines 5631 5782) no Hoare annotation was computed. [2022-10-16 12:29:52,107 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7145 7147) the Hoare annotation is: true [2022-10-16 12:29:52,107 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7145 7147) no Hoare annotation was computed. [2022-10-16 12:29:52,107 INFO L899 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 7145 7147) no Hoare annotation was computed. [2022-10-16 12:29:52,107 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6683 6688) no Hoare annotation was computed. [2022-10-16 12:29:52,108 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6683 6688) the Hoare annotation is: true [2022-10-16 12:29:52,108 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6683 6688) no Hoare annotation was computed. [2022-10-16 12:29:52,108 INFO L902 garLoopResultBuilder]: At program point usb_to_input_idENTRY(lines 3661 3670) the Hoare annotation is: true [2022-10-16 12:29:52,108 INFO L899 garLoopResultBuilder]: For program point usb_to_input_idFINAL(lines 3661 3670) no Hoare annotation was computed. [2022-10-16 12:29:52,108 INFO L899 garLoopResultBuilder]: For program point usb_to_input_idEXIT(lines 3661 3670) no Hoare annotation was computed. [2022-10-16 12:29:52,108 INFO L899 garLoopResultBuilder]: For program point L3469-1(line 3469) no Hoare annotation was computed. [2022-10-16 12:29:52,108 INFO L895 garLoopResultBuilder]: At program point L3469(line 3469) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,109 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 3465 3472) no Hoare annotation was computed. [2022-10-16 12:29:52,109 INFO L895 garLoopResultBuilder]: At program point kzallocENTRY(lines 3465 3472) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,109 INFO L899 garLoopResultBuilder]: For program point kzallocFINAL(lines 3465 3472) no Hoare annotation was computed. [2022-10-16 12:29:52,109 INFO L902 garLoopResultBuilder]: At program point input_syncENTRY(lines 3558 3564) the Hoare annotation is: true [2022-10-16 12:29:52,109 INFO L899 garLoopResultBuilder]: For program point input_syncFINAL(lines 3558 3564) no Hoare annotation was computed. [2022-10-16 12:29:52,109 INFO L902 garLoopResultBuilder]: At program point L3561(line 3561) the Hoare annotation is: true [2022-10-16 12:29:52,109 INFO L899 garLoopResultBuilder]: For program point input_syncEXIT(lines 3558 3564) no Hoare annotation was computed. [2022-10-16 12:29:52,110 INFO L895 garLoopResultBuilder]: At program point kmallocENTRY(lines 3456 3463) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,110 INFO L899 garLoopResultBuilder]: For program point L3453-1(line 3453) no Hoare annotation was computed. [2022-10-16 12:29:52,110 INFO L895 garLoopResultBuilder]: At program point L3453(line 3453) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,110 INFO L902 garLoopResultBuilder]: At program point L3453-2(lines 3451 3454) the Hoare annotation is: true [2022-10-16 12:29:52,110 INFO L899 garLoopResultBuilder]: For program point kmallocFINAL(lines 3456 3463) no Hoare annotation was computed. [2022-10-16 12:29:52,110 INFO L899 garLoopResultBuilder]: For program point kmallocEXIT(lines 3456 3463) no Hoare annotation was computed. [2022-10-16 12:29:52,110 INFO L899 garLoopResultBuilder]: For program point usb_deregister_devFINAL(lines 7196 7198) no Hoare annotation was computed. [2022-10-16 12:29:52,110 INFO L902 garLoopResultBuilder]: At program point usb_deregister_devENTRY(lines 7196 7198) the Hoare annotation is: true [2022-10-16 12:29:52,111 INFO L899 garLoopResultBuilder]: For program point usb_deregister_devEXIT(lines 7196 7198) no Hoare annotation was computed. [2022-10-16 12:29:52,111 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_lock_of_imon_contextEXIT(lines 6838 6848) no Hoare annotation was computed. [2022-10-16 12:29:52,111 INFO L899 garLoopResultBuilder]: For program point L6843-1(lines 6841 6844) no Hoare annotation was computed. [2022-10-16 12:29:52,111 INFO L902 garLoopResultBuilder]: At program point L6843(line 6843) the Hoare annotation is: true [2022-10-16 12:29:52,111 INFO L899 garLoopResultBuilder]: For program point L6841(lines 6841 6844) no Hoare annotation was computed. [2022-10-16 12:29:52,111 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_lock_lock_of_imon_contextENTRY(lines 6838 6848) the Hoare annotation is: (= ~ldv_mutex_lock_of_imon_context~0 |old(~ldv_mutex_lock_of_imon_context~0)|) [2022-10-16 12:29:52,111 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_lock_of_imon_contextFINAL(lines 6838 6848) no Hoare annotation was computed. [2022-10-16 12:29:52,112 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 6690 6695) no Hoare annotation was computed. [2022-10-16 12:29:52,112 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 6690 6695) the Hoare annotation is: true [2022-10-16 12:29:52,112 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 6690 6695) no Hoare annotation was computed. [2022-10-16 12:29:52,112 INFO L902 garLoopResultBuilder]: At program point usb_set_intfdataENTRY(lines 3576 3582) the Hoare annotation is: true [2022-10-16 12:29:52,112 INFO L902 garLoopResultBuilder]: At program point L3579(line 3579) the Hoare annotation is: true [2022-10-16 12:29:52,112 INFO L899 garLoopResultBuilder]: For program point usb_set_intfdataFINAL(lines 3576 3582) no Hoare annotation was computed. [2022-10-16 12:29:52,112 INFO L899 garLoopResultBuilder]: For program point usb_set_intfdataEXIT(lines 3576 3582) no Hoare annotation was computed. [2022-10-16 12:29:52,113 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7124 7126) no Hoare annotation was computed. [2022-10-16 12:29:52,113 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7124 7126) the Hoare annotation is: true [2022-10-16 12:29:52,113 INFO L902 garLoopResultBuilder]: At program point input_set_drvdataENTRY(lines 3524 3530) the Hoare annotation is: true [2022-10-16 12:29:52,113 INFO L899 garLoopResultBuilder]: For program point input_set_drvdataFINAL(lines 3524 3530) no Hoare annotation was computed. [2022-10-16 12:29:52,113 INFO L899 garLoopResultBuilder]: For program point input_set_drvdataEXIT(lines 3524 3530) no Hoare annotation was computed. [2022-10-16 12:29:52,113 INFO L902 garLoopResultBuilder]: At program point L3527(line 3527) the Hoare annotation is: true [2022-10-16 12:29:52,113 INFO L902 garLoopResultBuilder]: At program point input_report_keyENTRY(lines 3534 3541) the Hoare annotation is: true [2022-10-16 12:29:52,113 INFO L899 garLoopResultBuilder]: For program point input_report_keyFINAL(lines 3534 3541) no Hoare annotation was computed. [2022-10-16 12:29:52,114 INFO L899 garLoopResultBuilder]: For program point input_report_keyEXIT(lines 3534 3541) no Hoare annotation was computed. [2022-10-16 12:29:52,114 INFO L902 garLoopResultBuilder]: At program point L3538(line 3538) the Hoare annotation is: true [2022-10-16 12:29:52,114 INFO L902 garLoopResultBuilder]: At program point free_imon_contextENTRY(lines 3807 3832) the Hoare annotation is: true [2022-10-16 12:29:52,114 INFO L899 garLoopResultBuilder]: For program point free_imon_contextEXIT(lines 3807 3832) no Hoare annotation was computed. [2022-10-16 12:29:52,114 INFO L899 garLoopResultBuilder]: For program point free_imon_contextFINAL(lines 3807 3832) no Hoare annotation was computed. [2022-10-16 12:29:52,114 INFO L899 garLoopResultBuilder]: For program point L3826(lines 3826 3829) no Hoare annotation was computed. [2022-10-16 12:29:52,114 INFO L899 garLoopResultBuilder]: For program point L3825-1(line 3825) no Hoare annotation was computed. [2022-10-16 12:29:52,115 INFO L899 garLoopResultBuilder]: For program point L3826-2(lines 3826 3829) no Hoare annotation was computed. [2022-10-16 12:29:52,115 INFO L902 garLoopResultBuilder]: At program point L3825(line 3825) the Hoare annotation is: true [2022-10-16 12:29:52,115 INFO L902 garLoopResultBuilder]: At program point L3816(line 3816) the Hoare annotation is: true [2022-10-16 12:29:52,115 INFO L899 garLoopResultBuilder]: For program point L3817-1(line 3817) no Hoare annotation was computed. [2022-10-16 12:29:52,115 INFO L902 garLoopResultBuilder]: At program point L3817(line 3817) the Hoare annotation is: true [2022-10-16 12:29:52,115 INFO L902 garLoopResultBuilder]: At program point L3814(line 3814) the Hoare annotation is: true [2022-10-16 12:29:52,115 INFO L899 garLoopResultBuilder]: For program point L3815-1(line 3815) no Hoare annotation was computed. [2022-10-16 12:29:52,115 INFO L902 garLoopResultBuilder]: At program point L3815(line 3815) the Hoare annotation is: true [2022-10-16 12:29:52,116 INFO L899 garLoopResultBuilder]: For program point L3816-1(line 3816) no Hoare annotation was computed. [2022-10-16 12:29:52,116 INFO L899 garLoopResultBuilder]: For program point L3814-1(line 3814) no Hoare annotation was computed. [2022-10-16 12:29:52,116 INFO L899 garLoopResultBuilder]: For program point interface_to_usbdevFINAL(lines 3583 3590) no Hoare annotation was computed. [2022-10-16 12:29:52,116 INFO L902 garLoopResultBuilder]: At program point interface_to_usbdevENTRY(lines 3583 3590) the Hoare annotation is: true [2022-10-16 12:29:52,116 INFO L899 garLoopResultBuilder]: For program point interface_to_usbdevEXIT(lines 3583 3590) no Hoare annotation was computed. [2022-10-16 12:29:52,116 INFO L895 garLoopResultBuilder]: At program point usb_alloc_urbENTRY(lines 7190 7192) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,116 INFO L899 garLoopResultBuilder]: For program point L7191-1(line 7191) no Hoare annotation was computed. [2022-10-16 12:29:52,116 INFO L895 garLoopResultBuilder]: At program point L7191(line 7191) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2022-10-16 12:29:52,117 INFO L899 garLoopResultBuilder]: For program point usb_alloc_urbFINAL(lines 7190 7192) no Hoare annotation was computed. [2022-10-16 12:29:52,117 INFO L899 garLoopResultBuilder]: For program point usb_alloc_urbEXIT(lines 7190 7192) no Hoare annotation was computed. [2022-10-16 12:29:52,117 INFO L902 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 7138 7140) the Hoare annotation is: true [2022-10-16 12:29:52,117 INFO L899 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 7138 7140) no Hoare annotation was computed. [2022-10-16 12:29:52,117 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 7138 7140) no Hoare annotation was computed. [2022-10-16 12:29:52,117 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6279) no Hoare annotation was computed. [2022-10-16 12:29:52,117 INFO L895 garLoopResultBuilder]: At program point L6113(line 6113) the Hoare annotation is: false [2022-10-16 12:29:52,117 INFO L895 garLoopResultBuilder]: At program point L6113-1(line 6113) the Hoare annotation is: false [2022-10-16 12:29:52,118 INFO L895 garLoopResultBuilder]: At program point L5915(line 5915) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,118 INFO L895 garLoopResultBuilder]: At program point L5981-2(lines 5981 5984) the Hoare annotation is: false [2022-10-16 12:29:52,118 INFO L899 garLoopResultBuilder]: For program point L5915-1(line 5915) no Hoare annotation was computed. [2022-10-16 12:29:52,118 INFO L899 garLoopResultBuilder]: For program point L5981(lines 5981 5984) no Hoare annotation was computed. [2022-10-16 12:29:52,118 INFO L899 garLoopResultBuilder]: For program point L5519(lines 5519 5522) no Hoare annotation was computed. [2022-10-16 12:29:52,118 INFO L895 garLoopResultBuilder]: At program point L5585(lines 5552 5592) the Hoare annotation is: false [2022-10-16 12:29:52,118 INFO L899 garLoopResultBuilder]: For program point L5387(lines 5387 5420) no Hoare annotation was computed. [2022-10-16 12:29:52,119 INFO L899 garLoopResultBuilder]: For program point L5519-2(lines 5519 5522) no Hoare annotation was computed. [2022-10-16 12:29:52,119 INFO L895 garLoopResultBuilder]: At program point L6114(line 6114) the Hoare annotation is: false [2022-10-16 12:29:52,119 INFO L895 garLoopResultBuilder]: At program point L7039-1(lines 7026 7043) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,119 INFO L895 garLoopResultBuilder]: At program point L7039(line 7039) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,119 INFO L899 garLoopResultBuilder]: For program point L5454(line 5454) no Hoare annotation was computed. [2022-10-16 12:29:52,119 INFO L899 garLoopResultBuilder]: For program point L5388(line 5388) no Hoare annotation was computed. [2022-10-16 12:29:52,119 INFO L899 garLoopResultBuilder]: For program point L5454-2(line 5454) no Hoare annotation was computed. [2022-10-16 12:29:52,120 INFO L899 garLoopResultBuilder]: For program point L6181-2(lines 6181 6185) no Hoare annotation was computed. [2022-10-16 12:29:52,120 INFO L899 garLoopResultBuilder]: For program point L6115(line 6115) no Hoare annotation was computed. [2022-10-16 12:29:52,120 INFO L899 garLoopResultBuilder]: For program point L6181(lines 6181 6185) no Hoare annotation was computed. [2022-10-16 12:29:52,120 INFO L895 garLoopResultBuilder]: At program point L5851(line 5851) the Hoare annotation is: false [2022-10-16 12:29:52,120 INFO L899 garLoopResultBuilder]: For program point L5851-1(line 5851) no Hoare annotation was computed. [2022-10-16 12:29:52,120 INFO L899 garLoopResultBuilder]: For program point L5455(line 5455) no Hoare annotation was computed. [2022-10-16 12:29:52,120 INFO L895 garLoopResultBuilder]: At program point L6314(lines 6256 6327) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,120 INFO L899 garLoopResultBuilder]: For program point L5455-2(line 5455) no Hoare annotation was computed. [2022-10-16 12:29:52,121 INFO L895 garLoopResultBuilder]: At program point L6182(line 6182) the Hoare annotation is: false [2022-10-16 12:29:52,121 INFO L895 garLoopResultBuilder]: At program point L6050(line 6050) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,121 INFO L899 garLoopResultBuilder]: For program point L6116-2(lines 6106 6170) no Hoare annotation was computed. [2022-10-16 12:29:52,121 INFO L899 garLoopResultBuilder]: For program point L6182-1(line 6182) no Hoare annotation was computed. [2022-10-16 12:29:52,121 INFO L899 garLoopResultBuilder]: For program point L6116(lines 6116 6120) no Hoare annotation was computed. [2022-10-16 12:29:52,121 INFO L895 garLoopResultBuilder]: At program point L7173(lines 7172 7174) the Hoare annotation is: false [2022-10-16 12:29:52,121 INFO L899 garLoopResultBuilder]: For program point L6050-1(line 6050) no Hoare annotation was computed. [2022-10-16 12:29:52,121 INFO L899 garLoopResultBuilder]: For program point L5852(lines 5852 5857) no Hoare annotation was computed. [2022-10-16 12:29:52,122 INFO L899 garLoopResultBuilder]: For program point L5456(line 5456) no Hoare annotation was computed. [2022-10-16 12:29:52,122 INFO L895 garLoopResultBuilder]: At program point L6117(line 6117) the Hoare annotation is: false [2022-10-16 12:29:52,122 INFO L899 garLoopResultBuilder]: For program point L6117-1(line 6117) no Hoare annotation was computed. [2022-10-16 12:29:52,122 INFO L899 garLoopResultBuilder]: For program point L5985(line 5985) no Hoare annotation was computed. [2022-10-16 12:29:52,122 INFO L895 garLoopResultBuilder]: At program point L6646(line 6646) the Hoare annotation is: false [2022-10-16 12:29:52,122 INFO L899 garLoopResultBuilder]: For program point L5523(lines 5523 5527) no Hoare annotation was computed. [2022-10-16 12:29:52,122 INFO L895 garLoopResultBuilder]: At program point L6646-1(line 6646) the Hoare annotation is: false [2022-10-16 12:29:52,122 INFO L899 garLoopResultBuilder]: For program point L5523-2(lines 5523 5527) no Hoare annotation was computed. [2022-10-16 12:29:52,123 INFO L899 garLoopResultBuilder]: For program point L6184-1(line 6184) no Hoare annotation was computed. [2022-10-16 12:29:52,123 INFO L895 garLoopResultBuilder]: At program point L6184(line 6184) the Hoare annotation is: false [2022-10-16 12:29:52,123 INFO L895 garLoopResultBuilder]: At program point L6052-2(lines 6052 6068) the Hoare annotation is: false [2022-10-16 12:29:52,123 INFO L899 garLoopResultBuilder]: For program point L5986(lines 5986 5990) no Hoare annotation was computed. [2022-10-16 12:29:52,123 INFO L899 garLoopResultBuilder]: For program point L6052(lines 6052 6068) no Hoare annotation was computed. [2022-10-16 12:29:52,123 INFO L899 garLoopResultBuilder]: For program point L5920-1(line 5920) no Hoare annotation was computed. [2022-10-16 12:29:52,123 INFO L895 garLoopResultBuilder]: At program point L5920(line 5920) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,123 INFO L899 garLoopResultBuilder]: For program point L5986-2(lines 5986 5990) no Hoare annotation was computed. [2022-10-16 12:29:52,123 INFO L895 garLoopResultBuilder]: At program point L3608(lines 3603 3610) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,124 INFO L899 garLoopResultBuilder]: For program point L5590(line 5590) no Hoare annotation was computed. [2022-10-16 12:29:52,124 INFO L895 garLoopResultBuilder]: At program point L6647(lines 6643 6650) the Hoare annotation is: false [2022-10-16 12:29:52,124 INFO L899 garLoopResultBuilder]: For program point L5392(line 5392) no Hoare annotation was computed. [2022-10-16 12:29:52,124 INFO L899 garLoopResultBuilder]: For program point L6317(lines 6317 6320) no Hoare annotation was computed. [2022-10-16 12:29:52,124 INFO L899 garLoopResultBuilder]: For program point L5921-2(lines 5899 5965) no Hoare annotation was computed. [2022-10-16 12:29:52,124 INFO L899 garLoopResultBuilder]: For program point L5921(lines 5921 5925) no Hoare annotation was computed. [2022-10-16 12:29:52,124 INFO L895 garLoopResultBuilder]: At program point L5591(lines 5546 5593) the Hoare annotation is: false [2022-10-16 12:29:52,124 INFO L895 garLoopResultBuilder]: At program point L6582(line 6582) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,125 INFO L895 garLoopResultBuilder]: At program point L6582-1(line 6582) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,125 INFO L895 garLoopResultBuilder]: At program point L6318(lines 6256 6327) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,125 INFO L895 garLoopResultBuilder]: At program point L6186(lines 6172 6188) the Hoare annotation is: false [2022-10-16 12:29:52,125 INFO L899 garLoopResultBuilder]: For program point L6054(lines 6054 6059) no Hoare annotation was computed. [2022-10-16 12:29:52,125 INFO L895 garLoopResultBuilder]: At program point L6583(lines 6579 6586) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,125 INFO L895 garLoopResultBuilder]: At program point L6321(lines 6256 6327) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,125 INFO L895 garLoopResultBuilder]: At program point L6123(line 6123) the Hoare annotation is: false [2022-10-16 12:29:52,125 INFO L899 garLoopResultBuilder]: For program point L6123-1(line 6123) no Hoare annotation was computed. [2022-10-16 12:29:52,126 INFO L899 garLoopResultBuilder]: For program point L5991(lines 5991 5995) no Hoare annotation was computed. [2022-10-16 12:29:52,126 INFO L895 garLoopResultBuilder]: At program point L7048(lines 7047 7049) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,126 INFO L899 garLoopResultBuilder]: For program point L5859(lines 5859 5863) no Hoare annotation was computed. [2022-10-16 12:29:52,126 INFO L899 garLoopResultBuilder]: For program point L5991-2(lines 5972 6001) no Hoare annotation was computed. [2022-10-16 12:29:52,126 INFO L899 garLoopResultBuilder]: For program point L5463(lines 5463 5467) no Hoare annotation was computed. [2022-10-16 12:29:52,126 INFO L899 garLoopResultBuilder]: For program point L5529-2(lines 5529 5533) no Hoare annotation was computed. [2022-10-16 12:29:52,126 INFO L899 garLoopResultBuilder]: For program point L5529(lines 5529 5533) no Hoare annotation was computed. [2022-10-16 12:29:52,126 INFO L899 garLoopResultBuilder]: For program point L6322(line 6322) no Hoare annotation was computed. [2022-10-16 12:29:52,127 INFO L899 garLoopResultBuilder]: For program point L5397(line 5397) no Hoare annotation was computed. [2022-10-16 12:29:52,127 INFO L899 garLoopResultBuilder]: For program point L5463-2(lines 5463 5467) no Hoare annotation was computed. [2022-10-16 12:29:52,127 INFO L899 garLoopResultBuilder]: For program point L6124-1(line 6124) no Hoare annotation was computed. [2022-10-16 12:29:52,127 INFO L895 garLoopResultBuilder]: At program point L6124(line 6124) the Hoare annotation is: false [2022-10-16 12:29:52,127 INFO L899 garLoopResultBuilder]: For program point L5992-1(line 5992) no Hoare annotation was computed. [2022-10-16 12:29:52,127 INFO L895 garLoopResultBuilder]: At program point L5992(line 5992) the Hoare annotation is: false [2022-10-16 12:29:52,127 INFO L895 garLoopResultBuilder]: At program point L6654(line 6654) the Hoare annotation is: false [2022-10-16 12:29:52,127 INFO L895 garLoopResultBuilder]: At program point L6654-1(line 6654) the Hoare annotation is: false [2022-10-16 12:29:52,128 INFO L895 garLoopResultBuilder]: At program point L6324(lines 6256 6327) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,128 INFO L899 garLoopResultBuilder]: For program point L6126(lines 6126 6133) no Hoare annotation was computed. [2022-10-16 12:29:52,128 INFO L895 garLoopResultBuilder]: At program point L7051(lines 7050 7052) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,128 INFO L895 garLoopResultBuilder]: At program point L5994(line 5994) the Hoare annotation is: false [2022-10-16 12:29:52,128 INFO L899 garLoopResultBuilder]: For program point L5994-1(line 5994) no Hoare annotation was computed. [2022-10-16 12:29:52,128 INFO L895 garLoopResultBuilder]: At program point L6655(lines 6651 6658) the Hoare annotation is: false [2022-10-16 12:29:52,128 INFO L899 garLoopResultBuilder]: For program point L6127(lines 6127 6131) no Hoare annotation was computed. [2022-10-16 12:29:52,128 INFO L895 garLoopResultBuilder]: At program point L5599(line 5599) the Hoare annotation is: false [2022-10-16 12:29:52,129 INFO L895 garLoopResultBuilder]: At program point L6590(line 6590) the Hoare annotation is: false [2022-10-16 12:29:52,129 INFO L899 garLoopResultBuilder]: For program point L5599-1(line 5599) no Hoare annotation was computed. [2022-10-16 12:29:52,129 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6287) no Hoare annotation was computed. [2022-10-16 12:29:52,129 INFO L895 garLoopResultBuilder]: At program point L6590-1(line 6590) the Hoare annotation is: false [2022-10-16 12:29:52,129 INFO L899 garLoopResultBuilder]: For program point L5401-2(line 5401) no Hoare annotation was computed. [2022-10-16 12:29:52,129 INFO L895 garLoopResultBuilder]: At program point L6326(lines 6245 6328) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,129 INFO L899 garLoopResultBuilder]: For program point L5401(line 5401) no Hoare annotation was computed. [2022-10-16 12:29:52,129 INFO L899 garLoopResultBuilder]: For program point L6260-1(line 6260) no Hoare annotation was computed. [2022-10-16 12:29:52,130 INFO L895 garLoopResultBuilder]: At program point L6260(line 6260) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,130 INFO L899 garLoopResultBuilder]: For program point L6062(lines 6062 6067) no Hoare annotation was computed. [2022-10-16 12:29:52,130 INFO L895 garLoopResultBuilder]: At program point L7119(lines 7118 7120) the Hoare annotation is: (and (<= (+ 19 |ULTIMATE.start_main_~res_imon_probe_36~0#1|) 0) (<= (+ 19 |ULTIMATE.start_imon_probe_#res#1|) 0) (<= (+ 19 |ULTIMATE.start_imon_probe_~ret~8#1|) 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,130 INFO L895 garLoopResultBuilder]: At program point L6128(line 6128) the Hoare annotation is: false [2022-10-16 12:29:52,130 INFO L899 garLoopResultBuilder]: For program point L5996-1(lines 5996 5999) no Hoare annotation was computed. [2022-10-16 12:29:52,130 INFO L899 garLoopResultBuilder]: For program point L5930(lines 5930 5938) no Hoare annotation was computed. [2022-10-16 12:29:52,130 INFO L899 garLoopResultBuilder]: For program point L5930-2(lines 5930 5938) no Hoare annotation was computed. [2022-10-16 12:29:52,130 INFO L895 garLoopResultBuilder]: At program point L6591(lines 6587 6594) the Hoare annotation is: false [2022-10-16 12:29:52,131 INFO L899 garLoopResultBuilder]: For program point L5600(lines 5600 5604) no Hoare annotation was computed. [2022-10-16 12:29:52,131 INFO L899 garLoopResultBuilder]: For program point L5402(line 5402) no Hoare annotation was computed. [2022-10-16 12:29:52,131 INFO L899 garLoopResultBuilder]: For program point L5865(lines 5865 5869) no Hoare annotation was computed. [2022-10-16 12:29:52,131 INFO L899 garLoopResultBuilder]: For program point L5535(lines 5535 5539) no Hoare annotation was computed. [2022-10-16 12:29:52,131 INFO L899 garLoopResultBuilder]: For program point L6262(lines 6262 6265) no Hoare annotation was computed. [2022-10-16 12:29:52,131 INFO L895 garLoopResultBuilder]: At program point L6130(line 6130) the Hoare annotation is: false [2022-10-16 12:29:52,131 INFO L899 garLoopResultBuilder]: For program point L5932(lines 5932 5935) no Hoare annotation was computed. [2022-10-16 12:29:52,131 INFO L895 garLoopResultBuilder]: At program point L7122(lines 7121 7123) the Hoare annotation is: (and (<= (+ 19 |ULTIMATE.start_main_~res_imon_probe_36~0#1|) 0) (<= (+ 19 |ULTIMATE.start_imon_probe_#res#1|) 0) (<= (+ 19 |ULTIMATE.start_imon_probe_~ret~8#1|) 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,132 INFO L895 garLoopResultBuilder]: At program point L6065(lines 6021 6096) the Hoare annotation is: (and (<= (+ 19 |ULTIMATE.start_imon_probe_~ret~8#1|) 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,132 INFO L895 garLoopResultBuilder]: At program point L5867(lines 5798 5887) the Hoare annotation is: false [2022-10-16 12:29:52,132 INFO L895 garLoopResultBuilder]: At program point L5801(line 5801) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,132 INFO L899 garLoopResultBuilder]: For program point L5801-1(line 5801) no Hoare annotation was computed. [2022-10-16 12:29:52,132 INFO L895 garLoopResultBuilder]: At program point L5537(lines 5482 5544) the Hoare annotation is: false [2022-10-16 12:29:52,132 INFO L895 garLoopResultBuilder]: At program point L6000(lines 5967 6002) the Hoare annotation is: false [2022-10-16 12:29:52,132 INFO L899 garLoopResultBuilder]: For program point L5406(line 5406) no Hoare annotation was computed. [2022-10-16 12:29:52,132 INFO L895 garLoopResultBuilder]: At program point L5472(lines 5428 5474) the Hoare annotation is: false [2022-10-16 12:29:52,133 INFO L895 garLoopResultBuilder]: At program point L6199(line 6199) the Hoare annotation is: false [2022-10-16 12:29:52,133 INFO L899 garLoopResultBuilder]: For program point L6199-1(line 6199) no Hoare annotation was computed. [2022-10-16 12:29:52,133 INFO L899 garLoopResultBuilder]: For program point L5803(lines 5803 5807) no Hoare annotation was computed. [2022-10-16 12:29:52,133 INFO L895 garLoopResultBuilder]: At program point L6662(line 6662) the Hoare annotation is: false [2022-10-16 12:29:52,133 INFO L895 garLoopResultBuilder]: At program point L6662-1(line 6662) the Hoare annotation is: false [2022-10-16 12:29:52,133 INFO L895 garLoopResultBuilder]: At program point L6663(lines 6659 6666) the Hoare annotation is: false [2022-10-16 12:29:52,133 INFO L899 garLoopResultBuilder]: For program point L6069(lines 6021 6096) no Hoare annotation was computed. [2022-10-16 12:29:52,133 INFO L895 garLoopResultBuilder]: At program point L6598(line 6598) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,134 INFO L895 garLoopResultBuilder]: At program point L6598-1(line 6598) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,134 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-10-16 12:29:52,134 INFO L899 garLoopResultBuilder]: For program point L6202(lines 6202 6214) no Hoare annotation was computed. [2022-10-16 12:29:52,134 INFO L899 garLoopResultBuilder]: For program point L6136-1(line 6136) no Hoare annotation was computed. [2022-10-16 12:29:52,134 INFO L899 garLoopResultBuilder]: For program point L6202-2(lines 6202 6214) no Hoare annotation was computed. [2022-10-16 12:29:52,134 INFO L895 garLoopResultBuilder]: At program point L6136(line 6136) the Hoare annotation is: false [2022-10-16 12:29:52,134 INFO L899 garLoopResultBuilder]: For program point L6070-1(lines 6070 6087) no Hoare annotation was computed. [2022-10-16 12:29:52,134 INFO L899 garLoopResultBuilder]: For program point L5608-1(line 5608) no Hoare annotation was computed. [2022-10-16 12:29:52,134 INFO L895 garLoopResultBuilder]: At program point L6599(lines 6595 6602) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,135 INFO L895 garLoopResultBuilder]: At program point L5608(line 5608) the Hoare annotation is: false [2022-10-16 12:29:52,135 INFO L895 garLoopResultBuilder]: At program point L6203(line 6203) the Hoare annotation is: false [2022-10-16 12:29:52,135 INFO L895 garLoopResultBuilder]: At program point L7194(lines 7193 7195) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,135 INFO L899 garLoopResultBuilder]: For program point L6203-1(line 6203) no Hoare annotation was computed. [2022-10-16 12:29:52,135 INFO L899 garLoopResultBuilder]: For program point L6269(lines 6269 6313) no Hoare annotation was computed. [2022-10-16 12:29:52,135 INFO L899 garLoopResultBuilder]: For program point L6137-2(lines 6121 6141) no Hoare annotation was computed. [2022-10-16 12:29:52,135 INFO L899 garLoopResultBuilder]: For program point L6137(lines 6137 6140) no Hoare annotation was computed. [2022-10-16 12:29:52,136 INFO L895 garLoopResultBuilder]: At program point L5939(line 5939) the Hoare annotation is: false [2022-10-16 12:29:52,136 INFO L899 garLoopResultBuilder]: For program point L5939-1(line 5939) no Hoare annotation was computed. [2022-10-16 12:29:52,136 INFO L895 garLoopResultBuilder]: At program point L5873(line 5873) the Hoare annotation is: false [2022-10-16 12:29:52,136 INFO L899 garLoopResultBuilder]: For program point L5873-1(line 5873) no Hoare annotation was computed. [2022-10-16 12:29:52,136 INFO L895 garLoopResultBuilder]: At program point L5543(lines 5475 5545) the Hoare annotation is: false [2022-10-16 12:29:52,136 INFO L895 garLoopResultBuilder]: At program point L5609(line 5609) the Hoare annotation is: false [2022-10-16 12:29:52,136 INFO L899 garLoopResultBuilder]: For program point L5609-1(line 5609) no Hoare annotation was computed. [2022-10-16 12:29:52,136 INFO L899 garLoopResultBuilder]: For program point L5411(line 5411) no Hoare annotation was computed. [2022-10-16 12:29:52,136 INFO L899 garLoopResultBuilder]: For program point L6270(line 6270) no Hoare annotation was computed. [2022-10-16 12:29:52,137 INFO L899 garLoopResultBuilder]: For program point L6204-1(lines 6204 6206) no Hoare annotation was computed. [2022-10-16 12:29:52,137 INFO L895 garLoopResultBuilder]: At program point L6138(line 6138) the Hoare annotation is: false [2022-10-16 12:29:52,137 INFO L895 garLoopResultBuilder]: At program point L6204(lines 6204 6206) the Hoare annotation is: false [2022-10-16 12:29:52,137 INFO L899 garLoopResultBuilder]: For program point L6072-2(lines 6072 6080) no Hoare annotation was computed. [2022-10-16 12:29:52,137 INFO L899 garLoopResultBuilder]: For program point L6138-1(line 6138) no Hoare annotation was computed. [2022-10-16 12:29:52,137 INFO L899 garLoopResultBuilder]: For program point L6072(line 6072) no Hoare annotation was computed. [2022-10-16 12:29:52,137 INFO L899 garLoopResultBuilder]: For program point L5940-1(lines 5940 5942) no Hoare annotation was computed. [2022-10-16 12:29:52,137 INFO L895 garLoopResultBuilder]: At program point L5874(lines 5798 5887) the Hoare annotation is: false [2022-10-16 12:29:52,138 INFO L899 garLoopResultBuilder]: For program point L6072-3(lines 6072 6080) no Hoare annotation was computed. [2022-10-16 12:29:52,138 INFO L895 garLoopResultBuilder]: At program point L5940(lines 5940 5942) the Hoare annotation is: false [2022-10-16 12:29:52,138 INFO L899 garLoopResultBuilder]: For program point L5808-1(line 5808) no Hoare annotation was computed. [2022-10-16 12:29:52,138 INFO L895 garLoopResultBuilder]: At program point L5808(line 5808) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,138 INFO L899 garLoopResultBuilder]: For program point L6271(lines 6271 6281) no Hoare annotation was computed. [2022-10-16 12:29:52,138 INFO L895 garLoopResultBuilder]: At program point L6073(line 6073) the Hoare annotation is: false [2022-10-16 12:29:52,138 INFO L899 garLoopResultBuilder]: For program point L6073-1(line 6073) no Hoare annotation was computed. [2022-10-16 12:29:52,138 INFO L895 garLoopResultBuilder]: At program point L5875(line 5875) the Hoare annotation is: false [2022-10-16 12:29:52,138 INFO L899 garLoopResultBuilder]: For program point L5875-1(line 5875) no Hoare annotation was computed. [2022-10-16 12:29:52,139 INFO L899 garLoopResultBuilder]: For program point L5809(lines 5809 5813) no Hoare annotation was computed. [2022-10-16 12:29:52,139 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5573) no Hoare annotation was computed. [2022-10-16 12:29:52,139 INFO L899 garLoopResultBuilder]: For program point L6074(lines 6074 6078) no Hoare annotation was computed. [2022-10-16 12:29:52,139 INFO L895 garLoopResultBuilder]: At program point L5876(lines 5798 5887) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,139 INFO L895 garLoopResultBuilder]: At program point L6207(line 6207) the Hoare annotation is: false [2022-10-16 12:29:52,139 INFO L899 garLoopResultBuilder]: For program point L6207-1(line 6207) no Hoare annotation was computed. [2022-10-16 12:29:52,139 INFO L895 garLoopResultBuilder]: At program point L5943(line 5943) the Hoare annotation is: false [2022-10-16 12:29:52,139 INFO L899 garLoopResultBuilder]: For program point L5943-1(line 5943) no Hoare annotation was computed. [2022-10-16 12:29:52,140 INFO L895 garLoopResultBuilder]: At program point L6670(line 6670) the Hoare annotation is: false [2022-10-16 12:29:52,140 INFO L895 garLoopResultBuilder]: At program point L5613(line 5613) the Hoare annotation is: false [2022-10-16 12:29:52,140 INFO L895 garLoopResultBuilder]: At program point L5613-1(line 5613) the Hoare annotation is: false [2022-10-16 12:29:52,140 INFO L895 garLoopResultBuilder]: At program point L6670-1(line 6670) the Hoare annotation is: false [2022-10-16 12:29:52,140 INFO L899 garLoopResultBuilder]: For program point L6142(line 6142) no Hoare annotation was computed. [2022-10-16 12:29:52,140 INFO L899 garLoopResultBuilder]: For program point L6142-3(lines 6142 6154) no Hoare annotation was computed. [2022-10-16 12:29:52,140 INFO L899 garLoopResultBuilder]: For program point L6142-2(lines 6142 6154) no Hoare annotation was computed. [2022-10-16 12:29:52,140 INFO L899 garLoopResultBuilder]: For program point L5944(lines 5944 5949) no Hoare annotation was computed. [2022-10-16 12:29:52,141 INFO L895 garLoopResultBuilder]: At program point L5614(line 5614) the Hoare annotation is: false [2022-10-16 12:29:52,141 INFO L895 garLoopResultBuilder]: At program point L6671(lines 6667 6674) the Hoare annotation is: false [2022-10-16 12:29:52,141 INFO L899 garLoopResultBuilder]: For program point L5416(line 5416) no Hoare annotation was computed. [2022-10-16 12:29:52,141 INFO L899 garLoopResultBuilder]: For program point L6275(lines 6275 6278) no Hoare annotation was computed. [2022-10-16 12:29:52,141 INFO L899 garLoopResultBuilder]: For program point L6143(lines 6143 6146) no Hoare annotation was computed. [2022-10-16 12:29:52,141 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-10-16 12:29:52,141 INFO L895 garLoopResultBuilder]: At program point L6209(line 6209) the Hoare annotation is: false [2022-10-16 12:29:52,141 INFO L899 garLoopResultBuilder]: For program point L6209-1(line 6209) no Hoare annotation was computed. [2022-10-16 12:29:52,141 INFO L899 garLoopResultBuilder]: For program point L6143-2(lines 6143 6146) no Hoare annotation was computed. [2022-10-16 12:29:52,142 INFO L895 garLoopResultBuilder]: At program point L5879(line 5879) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,142 INFO L895 garLoopResultBuilder]: At program point L5879-1(lines 5798 5887) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,142 INFO L895 garLoopResultBuilder]: At program point L6606(line 6606) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,142 INFO L899 garLoopResultBuilder]: For program point L5615(line 5615) no Hoare annotation was computed. [2022-10-16 12:29:52,142 INFO L895 garLoopResultBuilder]: At program point L6606-1(line 6606) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,142 INFO L895 garLoopResultBuilder]: At program point L6210(lines 6210 6212) the Hoare annotation is: false [2022-10-16 12:29:52,142 INFO L899 garLoopResultBuilder]: For program point L6210-1(lines 6210 6212) no Hoare annotation was computed. [2022-10-16 12:29:52,143 INFO L895 garLoopResultBuilder]: At program point L5814(line 5814) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,143 INFO L899 garLoopResultBuilder]: For program point L5814-1(line 5814) no Hoare annotation was computed. [2022-10-16 12:29:52,143 INFO L899 garLoopResultBuilder]: For program point L5616-1(line 5616) no Hoare annotation was computed. [2022-10-16 12:29:52,143 INFO L895 garLoopResultBuilder]: At program point L6607(lines 6603 6610) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,143 INFO L895 garLoopResultBuilder]: At program point L5616(line 5616) the Hoare annotation is: false [2022-10-16 12:29:52,143 INFO L895 garLoopResultBuilder]: At program point L5947(lines 5899 5965) the Hoare annotation is: false [2022-10-16 12:29:52,143 INFO L899 garLoopResultBuilder]: For program point L5815(lines 5815 5820) no Hoare annotation was computed. [2022-10-16 12:29:52,143 INFO L895 garLoopResultBuilder]: At program point L5881(lines 5798 5887) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,144 INFO L895 garLoopResultBuilder]: At program point L5618(line 5618) the Hoare annotation is: false [2022-10-16 12:29:52,144 INFO L899 garLoopResultBuilder]: For program point L5618-1(line 5618) no Hoare annotation was computed. [2022-10-16 12:29:52,144 INFO L899 garLoopResultBuilder]: For program point L6279(line 6279) no Hoare annotation was computed. [2022-10-16 12:29:52,144 INFO L899 garLoopResultBuilder]: For program point L6279-1(line 6279) no Hoare annotation was computed. [2022-10-16 12:29:52,144 INFO L895 garLoopResultBuilder]: At program point L6213(line 6213) the Hoare annotation is: false [2022-10-16 12:29:52,144 INFO L899 garLoopResultBuilder]: For program point L6213-1(line 6213) no Hoare annotation was computed. [2022-10-16 12:29:52,144 INFO L899 garLoopResultBuilder]: For program point L6081-2(lines 6081 6084) no Hoare annotation was computed. [2022-10-16 12:29:52,144 INFO L899 garLoopResultBuilder]: For program point L6081(lines 6081 6084) no Hoare annotation was computed. [2022-10-16 12:29:52,145 INFO L895 garLoopResultBuilder]: At program point L7072(lines 7071 7073) the Hoare annotation is: false [2022-10-16 12:29:52,145 INFO L895 garLoopResultBuilder]: At program point L5883(lines 5798 5887) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,145 INFO L899 garLoopResultBuilder]: For program point L5619(lines 5619 5623) no Hoare annotation was computed. [2022-10-16 12:29:52,145 INFO L895 garLoopResultBuilder]: At program point L5553(line 5553) the Hoare annotation is: false [2022-10-16 12:29:52,145 INFO L899 garLoopResultBuilder]: For program point L5553-1(line 5553) no Hoare annotation was computed. [2022-10-16 12:29:52,145 INFO L895 garLoopResultBuilder]: At program point L5421(lines 5383 5426) the Hoare annotation is: false [2022-10-16 12:29:52,145 INFO L899 garLoopResultBuilder]: For program point L6148(lines 6148 6151) no Hoare annotation was computed. [2022-10-16 12:29:52,145 INFO L899 garLoopResultBuilder]: For program point L5554(lines 5554 5558) no Hoare annotation was computed. [2022-10-16 12:29:52,146 INFO L895 garLoopResultBuilder]: At program point L6215(lines 6189 6217) the Hoare annotation is: false [2022-10-16 12:29:52,146 INFO L895 garLoopResultBuilder]: At program point L6149(line 6149) the Hoare annotation is: false [2022-10-16 12:29:52,146 INFO L895 garLoopResultBuilder]: At program point L6678(line 6678) the Hoare annotation is: false [2022-10-16 12:29:52,146 INFO L895 garLoopResultBuilder]: At program point L5621(lines 5598 5629) the Hoare annotation is: false [2022-10-16 12:29:52,146 INFO L895 garLoopResultBuilder]: At program point L6678-1(line 6678) the Hoare annotation is: false [2022-10-16 12:29:52,146 INFO L895 garLoopResultBuilder]: At program point L5886(lines 5783 5888) the Hoare annotation is: (and (= |ULTIMATE.start_imon_init_intf0_#res#1.base| 0) (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_init_intf0_#res#1.offset| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,146 INFO L895 garLoopResultBuilder]: At program point L6679(lines 6675 6682) the Hoare annotation is: false [2022-10-16 12:29:52,146 INFO L899 garLoopResultBuilder]: For program point L6283(line 6283) no Hoare annotation was computed. [2022-10-16 12:29:52,147 INFO L895 garLoopResultBuilder]: At program point L7076(lines 7075 7077) the Hoare annotation is: false [2022-10-16 12:29:52,147 INFO L899 garLoopResultBuilder]: For program point L5953(lines 5953 5956) no Hoare annotation was computed. [2022-10-16 12:29:52,147 INFO L895 garLoopResultBuilder]: At program point L6614(line 6614) the Hoare annotation is: false [2022-10-16 12:29:52,147 INFO L895 garLoopResultBuilder]: At program point L6614-1(line 6614) the Hoare annotation is: false [2022-10-16 12:29:52,147 INFO L895 garLoopResultBuilder]: At program point L5425(lines 5378 5427) the Hoare annotation is: false [2022-10-16 12:29:52,147 INFO L899 garLoopResultBuilder]: For program point L6284(lines 6284 6289) no Hoare annotation was computed. [2022-10-16 12:29:52,147 INFO L895 garLoopResultBuilder]: At program point L7209-2(lines 7208 7210) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,147 INFO L899 garLoopResultBuilder]: For program point L7209-1(line 7209) no Hoare annotation was computed. [2022-10-16 12:29:52,148 INFO L895 garLoopResultBuilder]: At program point L7209(line 7209) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,148 INFO L895 garLoopResultBuilder]: At program point L5954(line 5954) the Hoare annotation is: false [2022-10-16 12:29:52,148 INFO L895 garLoopResultBuilder]: At program point L5822(line 5822) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,148 INFO L899 garLoopResultBuilder]: For program point L5954-1(line 5954) no Hoare annotation was computed. [2022-10-16 12:29:52,148 INFO L899 garLoopResultBuilder]: For program point L5822-1(line 5822) no Hoare annotation was computed. [2022-10-16 12:29:52,148 INFO L895 garLoopResultBuilder]: At program point L6615(lines 6611 6618) the Hoare annotation is: false [2022-10-16 12:29:52,148 INFO L899 garLoopResultBuilder]: For program point L5492(lines 5492 5496) no Hoare annotation was computed. [2022-10-16 12:29:52,149 INFO L895 garLoopResultBuilder]: At program point L6285(line 6285) the Hoare annotation is: false [2022-10-16 12:29:52,149 INFO L899 garLoopResultBuilder]: For program point L6285-1(line 6285) no Hoare annotation was computed. [2022-10-16 12:29:52,149 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6279) no Hoare annotation was computed. [2022-10-16 12:29:52,149 INFO L895 garLoopResultBuilder]: At program point L5626(line 5626) the Hoare annotation is: false [2022-10-16 12:29:52,149 INFO L899 garLoopResultBuilder]: For program point L5626-1(line 5626) no Hoare annotation was computed. [2022-10-16 12:29:52,149 INFO L899 garLoopResultBuilder]: For program point L6287(line 6287) no Hoare annotation was computed. [2022-10-16 12:29:52,149 INFO L899 garLoopResultBuilder]: For program point L6287-1(line 6287) no Hoare annotation was computed. [2022-10-16 12:29:52,149 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6295) no Hoare annotation was computed. [2022-10-16 12:29:52,150 INFO L895 garLoopResultBuilder]: At program point L5957(lines 5899 5965) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,150 INFO L895 garLoopResultBuilder]: At program point L5627(lines 5598 5629) the Hoare annotation is: false [2022-10-16 12:29:52,150 INFO L899 garLoopResultBuilder]: For program point L4504(lines 4504 4507) no Hoare annotation was computed. [2022-10-16 12:29:52,150 INFO L895 garLoopResultBuilder]: At program point L5562(line 5562) the Hoare annotation is: false [2022-10-16 12:29:52,150 INFO L895 garLoopResultBuilder]: At program point L5628(lines 5594 5630) the Hoare annotation is: false [2022-10-16 12:29:52,150 INFO L899 garLoopResultBuilder]: For program point L5562-1(line 5562) no Hoare annotation was computed. [2022-10-16 12:29:52,150 INFO L899 garLoopResultBuilder]: For program point L6223(lines 6223 6227) no Hoare annotation was computed. [2022-10-16 12:29:52,150 INFO L899 garLoopResultBuilder]: For program point L6223-2(lines 6223 6227) no Hoare annotation was computed. [2022-10-16 12:29:52,151 INFO L895 garLoopResultBuilder]: At program point L5827(line 5827) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,151 INFO L899 garLoopResultBuilder]: For program point L5827-1(line 5827) no Hoare annotation was computed. [2022-10-16 12:29:52,151 INFO L895 garLoopResultBuilder]: At program point L5563(line 5563) the Hoare annotation is: false [2022-10-16 12:29:52,151 INFO L899 garLoopResultBuilder]: For program point L5563-1(line 5563) no Hoare annotation was computed. [2022-10-16 12:29:52,151 INFO L895 garLoopResultBuilder]: At program point L5960-1(lines 5899 5965) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,151 INFO L895 garLoopResultBuilder]: At program point L5960(line 5960) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,151 INFO L899 garLoopResultBuilder]: For program point L5828-1(line 5828) no Hoare annotation was computed. [2022-10-16 12:29:52,151 INFO L895 garLoopResultBuilder]: At program point L5828(line 5828) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,152 INFO L899 garLoopResultBuilder]: For program point L6291(line 6291) no Hoare annotation was computed. [2022-10-16 12:29:52,152 INFO L895 garLoopResultBuilder]: At program point L6622(line 6622) the Hoare annotation is: false [2022-10-16 12:29:52,152 INFO L895 garLoopResultBuilder]: At program point L5499(line 5499) the Hoare annotation is: false [2022-10-16 12:29:52,152 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6287) no Hoare annotation was computed. [2022-10-16 12:29:52,152 INFO L899 garLoopResultBuilder]: For program point L4508-1(line 4508) no Hoare annotation was computed. [2022-10-16 12:29:52,152 INFO L899 garLoopResultBuilder]: For program point L5499-1(line 5499) no Hoare annotation was computed. [2022-10-16 12:29:52,152 INFO L895 garLoopResultBuilder]: At program point L6622-1(line 6622) the Hoare annotation is: false [2022-10-16 12:29:52,152 INFO L895 garLoopResultBuilder]: At program point L4508(line 4508) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,153 INFO L899 garLoopResultBuilder]: For program point L5433(lines 5433 5470) no Hoare annotation was computed. [2022-10-16 12:29:52,153 INFO L895 garLoopResultBuilder]: At program point L5433-1(lines 5433 5470) the Hoare annotation is: false [2022-10-16 12:29:52,153 INFO L899 garLoopResultBuilder]: For program point L6292(lines 6292 6297) no Hoare annotation was computed. [2022-10-16 12:29:52,153 INFO L895 garLoopResultBuilder]: At program point L6623(lines 6619 6626) the Hoare annotation is: false [2022-10-16 12:29:52,153 INFO L899 garLoopResultBuilder]: For program point L5500-1(line 5500) no Hoare annotation was computed. [2022-10-16 12:29:52,153 INFO L899 garLoopResultBuilder]: For program point L5434(lines 5434 5459) no Hoare annotation was computed. [2022-10-16 12:29:52,153 INFO L895 garLoopResultBuilder]: At program point L4509(line 4509) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,153 INFO L895 garLoopResultBuilder]: At program point L5500(line 5500) the Hoare annotation is: false [2022-10-16 12:29:52,154 INFO L899 garLoopResultBuilder]: For program point L4509-1(line 4509) no Hoare annotation was computed. [2022-10-16 12:29:52,154 INFO L895 garLoopResultBuilder]: At program point L3254(lines 3250 3256) the Hoare annotation is: false [2022-10-16 12:29:52,154 INFO L895 garLoopResultBuilder]: At program point L6293(line 6293) the Hoare annotation is: false [2022-10-16 12:29:52,154 INFO L899 garLoopResultBuilder]: For program point L6293-1(line 6293) no Hoare annotation was computed. [2022-10-16 12:29:52,154 INFO L895 garLoopResultBuilder]: At program point L6095(lines 6003 6097) the Hoare annotation is: (and (<= (+ 19 |ULTIMATE.start_imon_probe_#res#1|) 0) (<= (+ 19 |ULTIMATE.start_imon_probe_~ret~8#1|) 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,154 INFO L895 garLoopResultBuilder]: At program point L6029(line 6029) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,154 INFO L899 garLoopResultBuilder]: For program point L6029-1(line 6029) no Hoare annotation was computed. [2022-10-16 12:29:52,154 INFO L895 garLoopResultBuilder]: At program point L6558(line 6558) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,155 INFO L895 garLoopResultBuilder]: At program point L4510(line 4510) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,155 INFO L899 garLoopResultBuilder]: For program point L5435(line 5435) no Hoare annotation was computed. [2022-10-16 12:29:52,155 INFO L899 garLoopResultBuilder]: For program point L4510-1(line 4510) no Hoare annotation was computed. [2022-10-16 12:29:52,155 INFO L895 garLoopResultBuilder]: At program point L6558-1(line 6558) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,155 INFO L895 garLoopResultBuilder]: At program point L6228(lines 6218 6230) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,155 INFO L895 garLoopResultBuilder]: At program point L6030(line 6030) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,155 INFO L895 garLoopResultBuilder]: At program point L7153-2(lines 7152 7154) the Hoare annotation is: false [2022-10-16 12:29:52,156 INFO L899 garLoopResultBuilder]: For program point L7153-1(line 7153) no Hoare annotation was computed. [2022-10-16 12:29:52,156 INFO L895 garLoopResultBuilder]: At program point L7153(line 7153) the Hoare annotation is: false [2022-10-16 12:29:52,156 INFO L899 garLoopResultBuilder]: For program point L6030-1(line 6030) no Hoare annotation was computed. [2022-10-16 12:29:52,156 INFO L895 garLoopResultBuilder]: At program point L5964(lines 5889 5966) the Hoare annotation is: (and (= |ULTIMATE.start_imon_init_intf1_#res#1.base| 0) (= |ULTIMATE.start_imon_init_intf1_#res#1.offset| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,156 INFO L895 garLoopResultBuilder]: At program point L4511(line 4511) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,156 INFO L895 garLoopResultBuilder]: At program point L6559(lines 6555 6562) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,156 INFO L899 garLoopResultBuilder]: For program point L4511-1(line 4511) no Hoare annotation was computed. [2022-10-16 12:29:52,156 INFO L899 garLoopResultBuilder]: For program point L6295(line 6295) no Hoare annotation was computed. [2022-10-16 12:29:52,157 INFO L899 garLoopResultBuilder]: For program point L6295-1(line 6295) no Hoare annotation was computed. [2022-10-16 12:29:52,157 INFO L895 garLoopResultBuilder]: At program point L6163(line 6163) the Hoare annotation is: false [2022-10-16 12:29:52,157 INFO L899 garLoopResultBuilder]: For program point L6163-1(line 6163) no Hoare annotation was computed. [2022-10-16 12:29:52,157 INFO L895 garLoopResultBuilder]: At program point L7220(lines 7219 7221) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,157 INFO L895 garLoopResultBuilder]: At program point L5503(line 5503) the Hoare annotation is: false [2022-10-16 12:29:52,157 INFO L899 garLoopResultBuilder]: For program point L5503-1(line 5503) no Hoare annotation was computed. [2022-10-16 12:29:52,157 INFO L895 garLoopResultBuilder]: At program point L4512(lines 4499 4514) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,157 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-10-16 12:29:52,157 INFO L899 garLoopResultBuilder]: For program point L6164-2(lines 6164 6168) no Hoare annotation was computed. [2022-10-16 12:29:52,158 INFO L899 garLoopResultBuilder]: For program point L6164(lines 6164 6168) no Hoare annotation was computed. [2022-10-16 12:29:52,158 INFO L895 garLoopResultBuilder]: At program point L7023(lines 7017 7025) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,158 INFO L899 garLoopResultBuilder]: For program point L5438(line 5438) no Hoare annotation was computed. [2022-10-16 12:29:52,158 INFO L899 garLoopResultBuilder]: For program point L5438-2(line 5438) no Hoare annotation was computed. [2022-10-16 12:29:52,158 INFO L895 garLoopResultBuilder]: At program point L7156(lines 7155 7157) the Hoare annotation is: false [2022-10-16 12:29:52,158 INFO L895 garLoopResultBuilder]: At program point L5901(line 5901) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,158 INFO L899 garLoopResultBuilder]: For program point L5901-1(line 5901) no Hoare annotation was computed. [2022-10-16 12:29:52,158 INFO L899 garLoopResultBuilder]: For program point L5439(line 5439) no Hoare annotation was computed. [2022-10-16 12:29:52,158 INFO L899 garLoopResultBuilder]: For program point L5902(lines 5902 5906) no Hoare annotation was computed. [2022-10-16 12:29:52,159 INFO L899 garLoopResultBuilder]: For program point L6299(line 6299) no Hoare annotation was computed. [2022-10-16 12:29:52,159 INFO L895 garLoopResultBuilder]: At program point L5837(line 5837) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,159 INFO L899 garLoopResultBuilder]: For program point L5837-1(line 5837) no Hoare annotation was computed. [2022-10-16 12:29:52,159 INFO L895 garLoopResultBuilder]: At program point L6630(line 6630) the Hoare annotation is: false [2022-10-16 12:29:52,159 INFO L899 garLoopResultBuilder]: For program point L5573(line 5573) no Hoare annotation was computed. [2022-10-16 12:29:52,159 INFO L899 garLoopResultBuilder]: For program point L5573-1(line 5573) no Hoare annotation was computed. [2022-10-16 12:29:52,159 INFO L895 garLoopResultBuilder]: At program point L6630-1(line 6630) the Hoare annotation is: false [2022-10-16 12:29:52,159 INFO L899 garLoopResultBuilder]: For program point L6300(lines 6300 6305) no Hoare annotation was computed. [2022-10-16 12:29:52,160 INFO L899 garLoopResultBuilder]: For program point L5838(lines 5838 5842) no Hoare annotation was computed. [2022-10-16 12:29:52,160 INFO L899 garLoopResultBuilder]: For program point L5838-2(lines 5798 5887) no Hoare annotation was computed. [2022-10-16 12:29:52,160 INFO L895 garLoopResultBuilder]: At program point L5574(lines 5552 5592) the Hoare annotation is: false [2022-10-16 12:29:52,160 INFO L895 garLoopResultBuilder]: At program point L6631(lines 6627 6634) the Hoare annotation is: false [2022-10-16 12:29:52,160 INFO L899 garLoopResultBuilder]: For program point L5442(line 5442) no Hoare annotation was computed. [2022-10-16 12:29:52,160 INFO L899 garLoopResultBuilder]: For program point L5442-2(line 5442) no Hoare annotation was computed. [2022-10-16 12:29:52,160 INFO L895 garLoopResultBuilder]: At program point L6235(lines 6231 6237) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,160 INFO L895 garLoopResultBuilder]: At program point L6301(line 6301) the Hoare annotation is: false [2022-10-16 12:29:52,161 INFO L899 garLoopResultBuilder]: For program point L6301-1(line 6301) no Hoare annotation was computed. [2022-10-16 12:29:52,161 INFO L895 garLoopResultBuilder]: At program point L6169(lines 6098 6171) the Hoare annotation is: false [2022-10-16 12:29:52,161 INFO L895 garLoopResultBuilder]: At program point L6566(line 6566) the Hoare annotation is: false [2022-10-16 12:29:52,161 INFO L899 garLoopResultBuilder]: For program point L5443(line 5443) no Hoare annotation was computed. [2022-10-16 12:29:52,161 INFO L895 garLoopResultBuilder]: At program point L6566-1(line 6566) the Hoare annotation is: false [2022-10-16 12:29:52,161 INFO L899 garLoopResultBuilder]: For program point L5443-2(line 5443) no Hoare annotation was computed. [2022-10-16 12:29:52,161 INFO L899 garLoopResultBuilder]: For program point L7029(lines 7029 7032) no Hoare annotation was computed. [2022-10-16 12:29:52,161 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6295) no Hoare annotation was computed. [2022-10-16 12:29:52,161 INFO L895 garLoopResultBuilder]: At program point L6567(lines 6563 6570) the Hoare annotation is: false [2022-10-16 12:29:52,162 INFO L895 garLoopResultBuilder]: At program point L5576(lines 5552 5592) the Hoare annotation is: false [2022-10-16 12:29:52,162 INFO L899 garLoopResultBuilder]: For program point L5444(line 5444) no Hoare annotation was computed. [2022-10-16 12:29:52,162 INFO L899 garLoopResultBuilder]: For program point L5511(lines 5511 5517) no Hoare annotation was computed. [2022-10-16 12:29:52,162 INFO L895 garLoopResultBuilder]: At program point L5511-2(lines 5511 5517) the Hoare annotation is: false [2022-10-16 12:29:52,162 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5573) no Hoare annotation was computed. [2022-10-16 12:29:52,162 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-10-16 12:29:52,162 INFO L899 garLoopResultBuilder]: For program point L7031-1(lines 7028 7042) no Hoare annotation was computed. [2022-10-16 12:29:52,162 INFO L895 garLoopResultBuilder]: At program point L7031(line 7031) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,163 INFO L895 garLoopResultBuilder]: At program point L5908-2(lines 5908 5913) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,163 INFO L899 garLoopResultBuilder]: For program point L5908(lines 5908 5913) no Hoare annotation was computed. [2022-10-16 12:29:52,163 INFO L899 garLoopResultBuilder]: For program point L5512-1(lines 5512 5513) no Hoare annotation was computed. [2022-10-16 12:29:52,163 INFO L895 garLoopResultBuilder]: At program point L5512(lines 5512 5513) the Hoare annotation is: false [2022-10-16 12:29:52,163 INFO L895 garLoopResultBuilder]: At program point L5579(line 5579) the Hoare annotation is: false [2022-10-16 12:29:52,163 INFO L899 garLoopResultBuilder]: For program point L5579-1(line 5579) no Hoare annotation was computed. [2022-10-16 12:29:52,163 INFO L899 garLoopResultBuilder]: For program point L5447(line 5447) no Hoare annotation was computed. [2022-10-16 12:29:52,163 INFO L899 garLoopResultBuilder]: For program point L5447-2(line 5447) no Hoare annotation was computed. [2022-10-16 12:29:52,163 INFO L899 garLoopResultBuilder]: For program point L6108-1(line 6108) no Hoare annotation was computed. [2022-10-16 12:29:52,164 INFO L895 garLoopResultBuilder]: At program point L6042(line 6042) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_#t~mem803#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,164 INFO L895 garLoopResultBuilder]: At program point L6108(line 6108) the Hoare annotation is: false [2022-10-16 12:29:52,164 INFO L899 garLoopResultBuilder]: For program point L6042-1(line 6042) no Hoare annotation was computed. [2022-10-16 12:29:52,164 INFO L899 garLoopResultBuilder]: For program point L5448-2(line 5448) no Hoare annotation was computed. [2022-10-16 12:29:52,164 INFO L899 garLoopResultBuilder]: For program point L5448(line 5448) no Hoare annotation was computed. [2022-10-16 12:29:52,164 INFO L899 garLoopResultBuilder]: For program point L6307(line 6307) no Hoare annotation was computed. [2022-10-16 12:29:52,164 INFO L899 garLoopResultBuilder]: For program point L6043(lines 6043 6047) no Hoare annotation was computed. [2022-10-16 12:29:52,164 INFO L895 garLoopResultBuilder]: At program point L7100(lines 7099 7101) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,164 INFO L899 garLoopResultBuilder]: For program point L6043-2(lines 6043 6047) no Hoare annotation was computed. [2022-10-16 12:29:52,165 INFO L895 garLoopResultBuilder]: At program point L6638(line 6638) the Hoare annotation is: (and (<= (+ 19 |ULTIMATE.start_imon_probe_~ret~8#1|) 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,165 INFO L895 garLoopResultBuilder]: At program point L5515(lines 5515 5516) the Hoare annotation is: false [2022-10-16 12:29:52,165 INFO L899 garLoopResultBuilder]: For program point L5515-1(lines 5515 5516) no Hoare annotation was computed. [2022-10-16 12:29:52,165 INFO L895 garLoopResultBuilder]: At program point L5581(line 5581) the Hoare annotation is: false [2022-10-16 12:29:52,165 INFO L895 garLoopResultBuilder]: At program point L5581-1(line 5581) the Hoare annotation is: false [2022-10-16 12:29:52,165 INFO L895 garLoopResultBuilder]: At program point L6638-1(line 6638) the Hoare annotation is: (and (<= (+ 19 |ULTIMATE.start_imon_probe_~ret~8#1|) 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,165 INFO L899 garLoopResultBuilder]: For program point L5449-2(line 5449) no Hoare annotation was computed. [2022-10-16 12:29:52,165 INFO L899 garLoopResultBuilder]: For program point L5449(line 5449) no Hoare annotation was computed. [2022-10-16 12:29:52,166 INFO L899 garLoopResultBuilder]: For program point L6308-1(line 6308) no Hoare annotation was computed. [2022-10-16 12:29:52,166 INFO L895 garLoopResultBuilder]: At program point L6308(line 6308) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,166 INFO L899 garLoopResultBuilder]: For program point L7035-1(lines 7028 7042) no Hoare annotation was computed. [2022-10-16 12:29:52,166 INFO L895 garLoopResultBuilder]: At program point L7035(line 7035) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0) [2022-10-16 12:29:52,166 INFO L899 garLoopResultBuilder]: For program point L5582(line 5582) no Hoare annotation was computed. [2022-10-16 12:29:52,166 INFO L895 garLoopResultBuilder]: At program point L6639(lines 6635 6642) the Hoare annotation is: (and (<= (+ 19 |ULTIMATE.start_imon_probe_~ret~8#1|) 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,166 INFO L899 garLoopResultBuilder]: For program point L5450(line 5450) no Hoare annotation was computed. [2022-10-16 12:29:52,166 INFO L895 garLoopResultBuilder]: At program point L5847(line 5847) the Hoare annotation is: false [2022-10-16 12:29:52,167 INFO L899 garLoopResultBuilder]: For program point L5847-1(line 5847) no Hoare annotation was computed. [2022-10-16 12:29:52,167 INFO L899 garLoopResultBuilder]: For program point L5583(lines 5583 5587) no Hoare annotation was computed. [2022-10-16 12:29:52,167 INFO L895 garLoopResultBuilder]: At program point L6574(line 6574) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,167 INFO L895 garLoopResultBuilder]: At program point L6574-1(line 6574) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,167 INFO L895 garLoopResultBuilder]: At program point L6178(line 6178) the Hoare annotation is: false [2022-10-16 12:29:52,167 INFO L899 garLoopResultBuilder]: For program point L6178-1(line 6178) no Hoare annotation was computed. [2022-10-16 12:29:52,167 INFO L899 garLoopResultBuilder]: For program point L5980-1(line 5980) no Hoare annotation was computed. [2022-10-16 12:29:52,167 INFO L899 garLoopResultBuilder]: For program point L5914(line 5914) no Hoare annotation was computed. [2022-10-16 12:29:52,168 INFO L895 garLoopResultBuilder]: At program point L5980(line 5980) the Hoare annotation is: false [2022-10-16 12:29:52,168 INFO L899 garLoopResultBuilder]: For program point L5848-1(lines 5848 5850) no Hoare annotation was computed. [2022-10-16 12:29:52,168 INFO L895 garLoopResultBuilder]: At program point L5848(lines 5848 5850) the Hoare annotation is: false [2022-10-16 12:29:52,168 INFO L899 garLoopResultBuilder]: For program point L5518(line 5518) no Hoare annotation was computed. [2022-10-16 12:29:52,168 INFO L895 garLoopResultBuilder]: At program point L6575(lines 6571 6578) the Hoare annotation is: (and (= |ULTIMATE.start_imon_probe_~ifnum~1#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.offset| 0) (= |ULTIMATE.start_imon_probe_~tmp___0~14#1| 0) (= |ULTIMATE.start_imon_probe_~ictx~14#1.base| 0) (= |ULTIMATE.start_main_~ldv_s_imon_driver_usb_driver~0#1| 0)) [2022-10-16 12:29:52,168 INFO L899 garLoopResultBuilder]: For program point L6311(line 6311) no Hoare annotation was computed. [2022-10-16 12:29:52,168 INFO L895 garLoopResultBuilder]: At program point L7170(lines 7169 7171) the Hoare annotation is: false [2022-10-16 12:29:52,168 INFO L902 garLoopResultBuilder]: At program point input_report_absENTRY(lines 3550 3557) the Hoare annotation is: true [2022-10-16 12:29:52,169 INFO L899 garLoopResultBuilder]: For program point input_report_absEXIT(lines 3550 3557) no Hoare annotation was computed. [2022-10-16 12:29:52,169 INFO L899 garLoopResultBuilder]: For program point input_report_absFINAL(lines 3550 3557) no Hoare annotation was computed. [2022-10-16 12:29:52,169 INFO L902 garLoopResultBuilder]: At program point L3554(line 3554) the Hoare annotation is: true [2022-10-16 12:29:52,169 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 3395 3400) the Hoare annotation is: true [2022-10-16 12:29:52,169 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 3395 3400) no Hoare annotation was computed. [2022-10-16 12:29:52,169 INFO L899 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 3395 3400) no Hoare annotation was computed. [2022-10-16 12:29:52,169 INFO L899 garLoopResultBuilder]: For program point input_register_deviceFINAL(lines 7109 7111) no Hoare annotation was computed. [2022-10-16 12:29:52,169 INFO L902 garLoopResultBuilder]: At program point input_register_deviceENTRY(lines 7109 7111) the Hoare annotation is: true [2022-10-16 12:29:52,169 INFO L899 garLoopResultBuilder]: For program point input_register_deviceEXIT(lines 7109 7111) no Hoare annotation was computed. [2022-10-16 12:29:52,173 INFO L444 BasicCegarLoop]: Path program 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] [2022-10-16 12:29:52,176 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-16 12:29:52,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:29:52 BoogieIcfgContainer [2022-10-16 12:29:52,210 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:29:52,211 INFO L158 Benchmark]: Toolchain (without parser) took 88007.37ms. Allocated memory was 161.5MB in the beginning and 742.4MB in the end (delta: 580.9MB). Free memory was 128.1MB in the beginning and 492.1MB in the end (delta: -364.0MB). Peak memory consumption was 496.0MB. Max. memory is 8.0GB. [2022-10-16 12:29:52,211 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 161.5MB. Free memory was 132.5MB in the beginning and 132.4MB in the end (delta: 143.1kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:29:52,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2768.40ms. Allocated memory was 161.5MB in the beginning and 210.8MB in the end (delta: 49.3MB). Free memory was 127.9MB in the beginning and 132.6MB in the end (delta: -4.7MB). Peak memory consumption was 107.8MB. Max. memory is 8.0GB. [2022-10-16 12:29:52,212 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.60ms. Allocated memory is still 210.8MB. Free memory was 132.6MB in the beginning and 154.7MB in the end (delta: -22.0MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-10-16 12:29:52,212 INFO L158 Benchmark]: Boogie Preprocessor took 217.68ms. Allocated memory is still 210.8MB. Free memory was 154.7MB in the beginning and 137.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-10-16 12:29:52,213 INFO L158 Benchmark]: RCFGBuilder took 4328.47ms. Allocated memory was 210.8MB in the beginning and 342.9MB in the end (delta: 132.1MB). Free memory was 137.9MB in the beginning and 230.2MB in the end (delta: -92.3MB). Peak memory consumption was 103.3MB. Max. memory is 8.0GB. [2022-10-16 12:29:52,213 INFO L158 Benchmark]: TraceAbstraction took 80419.71ms. Allocated memory was 342.9MB in the beginning and 742.4MB in the end (delta: 399.5MB). Free memory was 229.1MB in the beginning and 492.1MB in the end (delta: -263.0MB). Peak memory consumption was 414.9MB. Max. memory is 8.0GB. [2022-10-16 12:29:52,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 161.5MB. Free memory was 132.5MB in the beginning and 132.4MB in the end (delta: 143.1kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2768.40ms. Allocated memory was 161.5MB in the beginning and 210.8MB in the end (delta: 49.3MB). Free memory was 127.9MB in the beginning and 132.6MB in the end (delta: -4.7MB). Peak memory consumption was 107.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 261.60ms. Allocated memory is still 210.8MB. Free memory was 132.6MB in the beginning and 154.7MB in the end (delta: -22.0MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 217.68ms. Allocated memory is still 210.8MB. Free memory was 154.7MB in the beginning and 137.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * RCFGBuilder took 4328.47ms. Allocated memory was 210.8MB in the beginning and 342.9MB in the end (delta: 132.1MB). Free memory was 137.9MB in the beginning and 230.2MB in the end (delta: -92.3MB). Peak memory consumption was 103.3MB. Max. memory is 8.0GB. * TraceAbstraction took 80419.71ms. Allocated memory was 342.9MB in the beginning and 742.4MB in the end (delta: 399.5MB). Free memory was 229.1MB in the beginning and 492.1MB in the end (delta: -263.0MB). Peak memory consumption was 414.9MB. Max. memory is 8.0GB. * 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 - PositiveResult [Line: 3658]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3658]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3643]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3643]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3643]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3643]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5704]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5704]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5573]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5573]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6279]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6279]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6287]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6287]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6295]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6295]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 729 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 80.3s, OverallIterations: 24, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 36.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12632 SdHoareTripleChecker+Valid, 33.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11590 mSDsluCounter, 71986 SdHoareTripleChecker+Invalid, 29.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 50039 mSDsCounter, 6377 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16057 IncrementalHoareTripleChecker+Invalid, 22434 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6377 mSolverCounterUnsat, 21947 mSDtfsCounter, 16057 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3972 GetRequests, 3713 SyntacticMatches, 2 SemanticMatches, 257 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1432occurred in iteration=16, InterpolantAutomatonStates: 164, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 24 MinimizatonAttempts, 3091 StatesRemovedByMinimization, 21 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 297 LocationsWithAnnotation, 5672 PreInvPairs, 5786 NumberOfFragments, 1249 HoareAnnotationTreeSize, 5672 FomulaSimplifications, 7108 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 297 FomulaSimplificationsInter, 13218 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.2s SsaConstructionTime, 8.5s SatisfiabilityAnalysisTime, 20.1s InterpolantComputationTime, 5870 NumberOfCodeBlocks, 5870 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 6441 ConstructedInterpolants, 0 QuantifiedInterpolants, 10530 SizeOfPredicates, 24 NumberOfNonLiveVariables, 53230 ConjunctsInSsa, 102 ConjunctsInUnsatCore, 42 InterpolantComputations, 21 PerfectInterpolantSequences, 2611/2913 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 - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 7176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6021]: Loop Invariant Derived loop invariant: 19 + ret <= 0 && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 5598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6587]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5378]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7026]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 6659]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4499]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 7169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6256]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6555]: Loop Invariant Derived loop invariant: (((ifnum == 0 && ictx == 0) && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 6579]: Loop Invariant Derived loop invariant: ((ictx == 0 && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 6635]: Loop Invariant Derived loop invariant: 19 + ret <= 0 && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5654]: Loop Invariant Derived loop invariant: (((((ir_ep_found == 0 && 0 == display_ep_found) && i <= 254) && 1 <= i) && num_endpts <= 255) && ep_type <= 2) || (((ir_ep_found == 0 && 0 == display_ep_found) && i == 0) && num_endpts <= 255) - InvariantResult [Line: 5598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6675]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6256]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 5428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7071]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5783]: Loop Invariant Derived loop invariant: (((((\result == 0 && ifnum == 0) && ictx == 0) && tmp___0 == 0) && \result == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 5552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7121]: Loop Invariant Derived loop invariant: ((19 + res_imon_probe_36 <= 0 && 19 + \result <= 0) && 19 + ret <= 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 5654]: Loop Invariant Derived loop invariant: (((ir_ep_found == 0 && 0 == display_ep_found) && i == 0) && num_endpts <= 255) || (((((ir_ep_found == 0 && 0 == display_ep_found) && i < 2147483643) && 1 <= i) && num_endpts <= 255) && ep_type <= 2) - InvariantResult [Line: 6256]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 5482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7050]: Loop Invariant Derived loop invariant: (((ifnum == 0 && ictx == 0) && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 7172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: ((ictx == 0 && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 5475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5889]: Loop Invariant Derived loop invariant: ((((\result == 0 && \result == 0) && ictx == 0) && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 3614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5899]: Loop Invariant Derived loop invariant: ((ictx == 0 && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 7152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5899]: Loop Invariant Derived loop invariant: ((ictx == 0 && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 7193]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 3437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6256]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 7227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6643]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7047]: Loop Invariant Derived loop invariant: (((ifnum == 0 && ictx == 0) && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 3603]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 6603]: Loop Invariant Derived loop invariant: ((ictx == 0 && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 3415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6245]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 7118]: Loop Invariant Derived loop invariant: ((19 + res_imon_probe_36 <= 0 && 19 + \result <= 0) && 19 + ret <= 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 5798]: Loop Invariant Derived loop invariant: (((ifnum == 0 && ictx == 0) && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 5798]: Loop Invariant Derived loop invariant: (((ifnum == 0 && ictx == 0) && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 6422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6218]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 6595]: Loop Invariant Derived loop invariant: ((ictx == 0 && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 7099]: Loop Invariant Derived loop invariant: ((ictx == 0 && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 6003]: Loop Invariant Derived loop invariant: (19 + \result <= 0 && 19 + ret <= 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 5798]: Loop Invariant Derived loop invariant: (((ifnum == 0 && ictx == 0) && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 6619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6571]: Loop Invariant Derived loop invariant: (((ifnum == 0 && ictx == 0) && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 5798]: Loop Invariant Derived loop invariant: (((ifnum == 0 && ictx == 0) && tmp___0 == 0) && ictx == 0) && ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 5899]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7017]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 6651]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 6231]: Loop Invariant Derived loop invariant: ldv_s_imon_driver_usb_driver == 0 - InvariantResult [Line: 7155]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-10-16 12:29:52,305 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...