./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 53950ab690aebc2217907b1d627e2ded1409b72a7e93ffb1183363bdea997b19 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 03:55:38,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 03:55:38,720 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 03:55:38,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 03:55:38,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 03:55:38,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 03:55:38,748 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 03:55:38,748 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 03:55:38,749 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 03:55:38,749 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 03:55:38,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 03:55:38,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 03:55:38,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 03:55:38,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 03:55:38,749 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 03:55:38,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 03:55:38,750 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 03:55:38,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:55:38,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 03:55:38,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 03:55:38,751 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 03:55:38,751 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 03:55:38,751 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 03:55:38,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 03:55:38,751 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 03:55:38,751 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 03:55:38,751 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 03:55:38,751 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 03:55:38,751 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53950ab690aebc2217907b1d627e2ded1409b72a7e93ffb1183363bdea997b19 [2025-03-04 03:55:38,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 03:55:39,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 03:55:39,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 03:55:39,008 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 03:55:39,008 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 03:55:39,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2025-03-04 03:55:40,160 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb189fe48/66ba98f8fee34a5aafada35c3860ea73/FLAG75a09a695 [2025-03-04 03:55:40,662 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 03:55:40,664 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2025-03-04 03:55:40,708 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb189fe48/66ba98f8fee34a5aafada35c3860ea73/FLAG75a09a695 [2025-03-04 03:55:40,744 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb189fe48/66ba98f8fee34a5aafada35c3860ea73 [2025-03-04 03:55:40,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 03:55:40,748 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 03:55:40,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 03:55:40,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 03:55:40,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 03:55:40,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:55:40" (1/1) ... [2025-03-04 03:55:40,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ad5eaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:40, skipping insertion in model container [2025-03-04 03:55:40,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:55:40" (1/1) ... [2025-03-04 03:55:40,832 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 03:55:42,456 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i[221868,221881] [2025-03-04 03:55:42,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:55:42,610 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 03:55:42,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/usb/host/r8a66597-hcd.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/r8a66597-hcd.c.prepared"), "i" (1251), "i" (12UL)); [5448-5449] [2025-03-04 03:55:42,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/usb/host/r8a66597-hcd.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/r8a66597-hcd.c.prepared"), "i" (1301), "i" (12UL)); [5511-5512] [2025-03-04 03:55:42,915 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i[221868,221881] [2025-03-04 03:55:42,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:55:42,981 INFO L204 MainTranslator]: Completed translation [2025-03-04 03:55:42,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42 WrapperNode [2025-03-04 03:55:42,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 03:55:42,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 03:55:42,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 03:55:42,985 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 03:55:42,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:43,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:43,238 INFO L138 Inliner]: procedures = 276, calls = 1865, calls flagged for inlining = 118, calls inlined = 103, statements flattened = 5240 [2025-03-04 03:55:43,239 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 03:55:43,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 03:55:43,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 03:55:43,240 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 03:55:43,247 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:43,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:43,272 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:43,788 INFO L175 MemorySlicer]: Split 906 memory accesses to 19 slices as follows [2, 4, 4, 4, 648, 70, 10, 16, 16, 14, 4, 26, 10, 1, 5, 5, 43, 23, 1]. 72 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 16, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 334 writes are split as follows [0, 3, 3, 2, 158, 60, 1, 0, 0, 10, 3, 13, 10, 0, 2, 2, 43, 23, 1]. [2025-03-04 03:55:43,789 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:43,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:43,918 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:43,931 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:43,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:43,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:44,043 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 03:55:44,045 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 03:55:44,045 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 03:55:44,045 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 03:55:44,046 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (1/1) ... [2025-03-04 03:55:44,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:55:44,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 03:55:44,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 03:55:44,083 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 03:55:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2025-03-04 03:55:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2025-03-04 03:55:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2025-03-04 03:55:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2025-03-04 03:55:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_status_data [2025-03-04 03:55:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_status_data [2025-03-04 03:55:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-04 03:55:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-04 03:55:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_resume [2025-03-04 03:55:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_resume [2025-03-04 03:55:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 03:55:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 03:55:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 03:55:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 03:55:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 03:55:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2025-03-04 03:55:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2025-03-04 03:55:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2025-03-04 03:55:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2025-03-04 03:55:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2025-03-04 03:55:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2025-03-04 03:55:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2025-03-04 03:55:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 03:55:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 03:55:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2025-03-04 03:55:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2025-03-04 03:55:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2025-03-04 03:55:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2025-03-04 03:55:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 03:55:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 03:55:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2025-03-04 03:55:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2025-03-04 03:55:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2025-03-04 03:55:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2025-03-04 03:55:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2025-03-04 03:55:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2025-03-04 03:55:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_dequeue [2025-03-04 03:55:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_dequeue [2025-03-04 03:55:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 03:55:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 03:55:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 03:55:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 03:55:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 03:55:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 03:55:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 03:55:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 03:55:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 03:55:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 03:55:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 03:55:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 03:55:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 03:55:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 03:55:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 03:55:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 03:55:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 03:55:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 03:55:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 03:55:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_control [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_control [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_enqueue [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_enqueue [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 03:55:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 03:55:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 03:55:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 03:55:44,111 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2025-03-04 03:55:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2025-03-04 03:55:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2025-03-04 03:55:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2025-03-04 03:55:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 03:55:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 03:55:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2025-03-04 03:55:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2025-03-04 03:55:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-03-04 03:55:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-03-04 03:55:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-03-04 03:55:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-03-04 03:55:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 03:55:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-04 03:55:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-04 03:55:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 03:55:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_endpoint_disable [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_endpoint_disable [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_resume [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_resume [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2025-03-04 03:55:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2025-03-04 03:55:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2025-03-04 03:55:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2025-03-04 03:55:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 03:55:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 03:55:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 03:55:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 03:55:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 03:55:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 03:55:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 03:55:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 03:55:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2025-03-04 03:55:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-04 03:55:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-03-04 03:55:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2025-03-04 03:55:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2025-03-04 03:55:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2025-03-04 03:55:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 03:55:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2025-03-04 03:55:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2025-03-04 03:55:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2025-03-04 03:55:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2025-03-04 03:55:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2025-03-04 03:55:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2025-03-04 03:55:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2025-03-04 03:55:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2025-03-04 03:55:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2025-03-04 03:55:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2025-03-04 03:55:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2025-03-04 03:55:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2025-03-04 03:55:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 03:55:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 03:55:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2025-03-04 03:55:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2025-03-04 03:55:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-03-04 03:55:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2025-03-04 03:55:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2025-03-04 03:55:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2025-03-04 03:55:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2025-03-04 03:55:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_suspend [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_suspend [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_irq [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_irq [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_suspend [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_suspend [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 03:55:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2025-03-04 03:55:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2025-03-04 03:55:44,749 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 03:55:44,752 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 03:55:45,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4174: havoc is_child_device_#t~mem226#1; [2025-03-04 03:55:45,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4332: call ULTIMATE.dealloc(alloc_usb_address_~#descriptor~0#1.base, alloc_usb_address_~#descriptor~0#1.offset);havoc alloc_usb_address_~#descriptor~0#1.base, alloc_usb_address_~#descriptor~0#1.offset; [2025-03-04 03:55:45,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4344: havoc alloc_usb_address_#t~mem273#1; [2025-03-04 03:55:45,367 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6766: havoc #t~mem1020#1; [2025-03-04 03:55:45,367 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6705: call ULTIMATE.dealloc(r8a66597_check_detect_child_~#now_map~0#1.base, r8a66597_check_detect_child_~#now_map~0#1.offset);havoc r8a66597_check_detect_child_~#now_map~0#1.base, r8a66597_check_detect_child_~#now_map~0#1.offset; [2025-03-04 03:55:45,400 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7088: call ULTIMATE.dealloc(~#descriptor~7#1.base, ~#descriptor~7#1.offset);havoc ~#descriptor~7#1.base, ~#descriptor~7#1.offset; [2025-03-04 03:55:45,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4390: call ULTIMATE.dealloc(~#descriptor~1.base, ~#descriptor~1.offset);havoc ~#descriptor~1.base, ~#descriptor~1.offset; [2025-03-04 03:55:45,612 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5020: call ULTIMATE.dealloc(~#descriptor~3.base, ~#descriptor~3.offset);havoc ~#descriptor~3.base, ~#descriptor~3.offset; [2025-03-04 03:55:45,679 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3581: havoc ~res~0#1.base, ~res~0#1.offset; [2025-03-04 03:55:45,681 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3503: havoc #t~mem71; [2025-03-04 03:55:45,689 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3497: havoc #t~mem70; [2025-03-04 03:55:45,754 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8336: havoc usb_hcd_check_unlink_urb_#t~nondet1242#1; [2025-03-04 03:55:45,758 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3491: havoc #t~mem69; [2025-03-04 03:55:45,989 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4243: call ULTIMATE.dealloc(~#fifoaddr~2.base, ~#fifoaddr~2.offset);havoc ~#fifoaddr~2.base, ~#fifoaddr~2.offset;call ULTIMATE.dealloc(~#fifosel~0.base, ~#fifosel~0.offset);havoc ~#fifosel~0.base, ~#fifosel~0.offset;call ULTIMATE.dealloc(~#fifoctr~0.base, ~#fifoctr~0.offset);havoc ~#fifoctr~0.base, ~#fifoctr~0.offset; [2025-03-04 03:55:46,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8343: havoc usb_hcd_link_urb_to_ep_#t~nondet1243#1; [2025-03-04 03:55:46,503 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6361: call ULTIMATE.dealloc(set_address_zero_~#root_port~0#1.base, set_address_zero_~#root_port~0#1.offset);havoc set_address_zero_~#root_port~0#1.base, set_address_zero_~#root_port~0#1.offset;call ULTIMATE.dealloc(set_address_zero_~#hub_port~0#1.base, set_address_zero_~#hub_port~0#1.offset);havoc set_address_zero_~#hub_port~0#1.base, set_address_zero_~#hub_port~0#1.offset; [2025-03-04 03:55:46,503 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5139: call ULTIMATE.dealloc(init_pipe_info_~#info~2#1.base, init_pipe_info_~#info~2#1.offset);havoc init_pipe_info_~#info~2#1.base, init_pipe_info_~#info~2#1.offset; [2025-03-04 03:55:46,503 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8180: havoc _dev_info_#t~nondet1214#1; [2025-03-04 03:55:46,503 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4564: havoc r8a66597_get_pipenum_#t~mem339#1; [2025-03-04 03:55:46,503 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4915: call ULTIMATE.dealloc(enable_r8a66597_pipe_~#descriptor~2#1.base, enable_r8a66597_pipe_~#descriptor~2#1.offset);havoc enable_r8a66597_pipe_~#descriptor~2#1.base, enable_r8a66597_pipe_~#descriptor~2#1.offset; [2025-03-04 03:55:46,503 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3485: havoc usb_endpoint_num_#t~mem68#1; [2025-03-04 03:55:46,503 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4709: call ULTIMATE.dealloc(get_empty_pipenum_~#array~0#1.base, get_empty_pipenum_~#array~0#1.offset);havoc get_empty_pipenum_~#array~0#1.base, get_empty_pipenum_~#array~0#1.offset; [2025-03-04 03:55:46,543 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8317: havoc #t~ret1237.base, #t~ret1237.offset; [2025-03-04 03:55:46,546 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8208: havoc #t~nondet1219; [2025-03-04 03:55:46,549 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8321: havoc #t~nondet1238; [2025-03-04 03:55:46,669 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: call ULTIMATE.dealloc(~#descriptor~5.base, ~#descriptor~5.offset);havoc ~#descriptor~5.base, ~#descriptor~5.offset;call ULTIMATE.dealloc(~#descriptor___0~1.base, ~#descriptor___0~1.offset);havoc ~#descriptor___0~1.base, ~#descriptor___0~1.offset; [2025-03-04 03:55:46,672 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8201: havoc #t~nondet1217; [2025-03-04 03:55:46,683 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3591: havoc __kmalloc_#t~ret120#1.base, __kmalloc_#t~ret120#1.offset; [2025-03-04 03:55:46,685 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8187: havoc #t~nondet1215; [2025-03-04 03:55:46,760 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4165: havoc #t~mem225; [2025-03-04 03:55:46,860 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8204: havoc #t~ret1218.base, #t~ret1218.offset; [2025-03-04 03:55:46,862 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3370: havoc #t~mem14.base, #t~mem14.offset; [2025-03-04 03:55:47,240 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3667: call ULTIMATE.dealloc(r8a66597_read_fifo_~#tmp~6#1.base, r8a66597_read_fifo_~#tmp~6#1.offset);havoc r8a66597_read_fifo_~#tmp~6#1.base, r8a66597_read_fifo_~#tmp~6#1.offset; [2025-03-04 03:55:47,241 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8222: havoc ioread32_#t~nondet1221#1; [2025-03-04 03:55:47,289 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8167: havoc #t~nondet1213; [2025-03-04 03:55:47,350 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8355: havoc #t~ret1244.base, #t~ret1244.offset; [2025-03-04 03:55:47,379 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8215: havoc ioread16_#t~nondet1220#1; [2025-03-04 03:55:47,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8290: havoc #t~nondet1233; [2025-03-04 03:55:47,462 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7049: call ULTIMATE.dealloc(~#descriptor~6.base, ~#descriptor~6.offset);havoc ~#descriptor~6.base, ~#descriptor~6.offset; [2025-03-04 03:55:47,656 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8294: havoc #t~nondet1234; [2025-03-04 03:55:47,715 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6904: call ULTIMATE.dealloc(~#descriptor~4.base, ~#descriptor~4.offset);havoc ~#descriptor~4.base, ~#descriptor~4.offset;call ULTIMATE.dealloc(~#descriptor___0~0.base, ~#descriptor___0~0.offset);havoc ~#descriptor___0~0.base, ~#descriptor___0~0.offset; [2025-03-04 03:55:52,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8228: havoc ioremap_nocache_#t~ret1222#1.base, ioremap_nocache_#t~ret1222#1.offset; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8328: havoc usb_create_hcd_#t~ret1240#1.base, usb_create_hcd_#t~ret1240#1.offset; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8263: havoc ldv_r8a66597_dev_pm_ops_restore_early_2_#t~nondet1227#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8197: havoc del_timer_sync_#t~nondet1216#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8332: havoc usb_disabled_#t~nondet1241#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8267: havoc ldv_r8a66597_dev_pm_ops_restore_noirq_2_#t~nondet1228#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8271: havoc ldv_r8a66597_dev_pm_ops_resume_early_2_#t~nondet1229#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8275: havoc ldv_r8a66597_dev_pm_ops_resume_noirq_2_#t~nondet1230#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8311: havoc platform_driver_register_#t~nondet1236#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8279: havoc ldv_r8a66597_dev_pm_ops_suspend_late_2_#t~nondet1231#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8247: havoc ldv_r8a66597_dev_pm_ops_complete_2_#t~nondet1223#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3459: havoc resource_size_#t~mem42#1;havoc resource_size_#t~mem43#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8283: havoc ldv_r8a66597_dev_pm_ops_suspend_noirq_2_#t~nondet1232#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8251: havoc ldv_r8a66597_dev_pm_ops_poweroff_late_2_#t~nondet1224#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8255: havoc ldv_r8a66597_dev_pm_ops_poweroff_noirq_2_#t~nondet1225#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8259: havoc ldv_r8a66597_dev_pm_ops_prepare_2_#t~nondet1226#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8325: havoc usb_add_hcd_#t~nondet1239#1; [2025-03-04 03:55:52,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7136: call ULTIMATE.dealloc(r8a66597_probe_~#clk_name~0#1.base, r8a66597_probe_~#clk_name~0#1.offset);havoc r8a66597_probe_~#clk_name~0#1.base, r8a66597_probe_~#clk_name~0#1.offset;call ULTIMATE.dealloc(r8a66597_probe_~#__key~0#1.base, r8a66597_probe_~#__key~0#1.offset);havoc r8a66597_probe_~#__key~0#1.base, r8a66597_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(r8a66597_probe_~#__key___0~0#1.base, r8a66597_probe_~#__key___0~0#1.offset);havoc r8a66597_probe_~#__key___0~0#1.base, r8a66597_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(r8a66597_probe_~#__key___1~0#1.base, r8a66597_probe_~#__key___1~0#1.offset);havoc r8a66597_probe_~#__key___1~0#1.base, r8a66597_probe_~#__key___1~0#1.offset;call ULTIMATE.dealloc(r8a66597_probe_~#__key___2~0#1.base, r8a66597_probe_~#__key___2~0#1.offset);havoc r8a66597_probe_~#__key___2~0#1.base, r8a66597_probe_~#__key___2~0#1.offset; [2025-03-04 03:55:52,830 INFO L? ?]: Removed 2208 outVars from TransFormulas that were not future-live. [2025-03-04 03:55:52,831 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 03:55:52,924 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 03:55:52,924 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 03:55:52,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:55:52 BoogieIcfgContainer [2025-03-04 03:55:52,924 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 03:55:52,926 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 03:55:52,926 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 03:55:52,930 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 03:55:52,930 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 03:55:40" (1/3) ... [2025-03-04 03:55:52,930 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b0c7bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:55:52, skipping insertion in model container [2025-03-04 03:55:52,930 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:55:42" (2/3) ... [2025-03-04 03:55:52,930 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b0c7bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:55:52, skipping insertion in model container [2025-03-04 03:55:52,931 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:55:52" (3/3) ... [2025-03-04 03:55:52,931 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2025-03-04 03:55:52,942 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 03:55:52,945 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i that has 120 procedures, 2496 locations, 1 initial locations, 22 loop locations, and 1 error locations. [2025-03-04 03:55:53,035 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 03:55:53,043 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@6ddfd9b5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 03:55:53,044 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 03:55:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand has 2432 states, 1769 states have (on average 1.3968343697003958) internal successors, (2471), 1824 states have internal predecessors, (2471), 558 states have call successors, (558), 103 states have call predecessors, (558), 103 states have return successors, (558), 549 states have call predecessors, (558), 558 states have call successors, (558) [2025-03-04 03:55:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2025-03-04 03:55:53,058 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:55:53,058 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:55:53,059 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:55:53,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:55:53,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1228205960, now seen corresponding path program 1 times [2025-03-04 03:55:53,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:55:53,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087531152] [2025-03-04 03:55:53,069 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:55:53,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:55:53,864 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-04 03:55:54,030 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-04 03:55:54,030 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:55:54,030 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:55:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:55:54,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:55:54,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087531152] [2025-03-04 03:55:54,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087531152] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:55:54,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:55:54,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:55:54,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896556825] [2025-03-04 03:55:54,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:55:54,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:55:54,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:55:54,381 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:55:54,381 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:55:54,387 INFO L87 Difference]: Start difference. First operand has 2432 states, 1769 states have (on average 1.3968343697003958) internal successors, (2471), 1824 states have internal predecessors, (2471), 558 states have call successors, (558), 103 states have call predecessors, (558), 103 states have return successors, (558), 549 states have call predecessors, (558), 558 states have call successors, (558) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:55:58,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 03:55:59,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:55:59,669 INFO L93 Difference]: Finished difference Result 7266 states and 10893 transitions. [2025-03-04 03:55:59,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:55:59,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2025-03-04 03:55:59,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:55:59,727 INFO L225 Difference]: With dead ends: 7266 [2025-03-04 03:55:59,727 INFO L226 Difference]: Without dead ends: 4829 [2025-03-04 03:55:59,751 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:55:59,753 INFO L435 NwaCegarLoop]: 3478 mSDtfsCounter, 3543 mSDsluCounter, 3424 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3543 SdHoareTripleChecker+Valid, 6902 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-03-04 03:55:59,755 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3543 Valid, 6902 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 281 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-03-04 03:55:59,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4829 states. [2025-03-04 03:56:00,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4829 to 4829. [2025-03-04 03:56:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4829 states, 3511 states have (on average 1.390771859868983) internal successors, (4883), 3615 states have internal predecessors, (4883), 1113 states have call successors, (1113), 205 states have call predecessors, (1113), 204 states have return successors, (1110), 1092 states have call predecessors, (1110), 1110 states have call successors, (1110) [2025-03-04 03:56:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 4829 states and 7106 transitions. [2025-03-04 03:56:00,057 INFO L78 Accepts]: Start accepts. Automaton has 4829 states and 7106 transitions. Word has length 16 [2025-03-04 03:56:00,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:56:00,060 INFO L471 AbstractCegarLoop]: Abstraction has 4829 states and 7106 transitions. [2025-03-04 03:56:00,061 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:56:00,061 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 7106 transitions. [2025-03-04 03:56:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2025-03-04 03:56:00,063 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:56:00,063 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:56:00,063 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 03:56:00,063 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:56:00,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:56:00,065 INFO L85 PathProgramCache]: Analyzing trace with hash -1103443218, now seen corresponding path program 1 times [2025-03-04 03:56:00,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:56:00,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214869075] [2025-03-04 03:56:00,065 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:56:00,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:56:00,662 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 19 statements into 1 equivalence classes. [2025-03-04 03:56:00,698 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 19 of 19 statements. [2025-03-04 03:56:00,699 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:56:00,699 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:56:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:56:00,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:56:00,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214869075] [2025-03-04 03:56:00,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214869075] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:56:00,854 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:56:00,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:56:00,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154493008] [2025-03-04 03:56:00,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:56:00,855 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:56:00,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:56:00,856 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:56:00,856 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:56:00,856 INFO L87 Difference]: Start difference. First operand 4829 states and 7106 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:56:01,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:56:01,482 INFO L93 Difference]: Finished difference Result 4847 states and 7126 transitions. [2025-03-04 03:56:01,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:56:01,482 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2025-03-04 03:56:01,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:56:01,511 INFO L225 Difference]: With dead ends: 4847 [2025-03-04 03:56:01,511 INFO L226 Difference]: Without dead ends: 4838 [2025-03-04 03:56:01,515 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:56:01,516 INFO L435 NwaCegarLoop]: 3440 mSDtfsCounter, 3560 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3560 SdHoareTripleChecker+Valid, 3450 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-04 03:56:01,516 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3560 Valid, 3450 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-04 03:56:01,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4838 states. [2025-03-04 03:56:01,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4838 to 4829. [2025-03-04 03:56:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4829 states, 3511 states have (on average 1.390487040729137) internal successors, (4882), 3615 states have internal predecessors, (4882), 1113 states have call successors, (1113), 205 states have call predecessors, (1113), 204 states have return successors, (1110), 1092 states have call predecessors, (1110), 1110 states have call successors, (1110) [2025-03-04 03:56:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 4829 states and 7105 transitions. [2025-03-04 03:56:01,745 INFO L78 Accepts]: Start accepts. Automaton has 4829 states and 7105 transitions. Word has length 19 [2025-03-04 03:56:01,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:56:01,746 INFO L471 AbstractCegarLoop]: Abstraction has 4829 states and 7105 transitions. [2025-03-04 03:56:01,746 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:56:01,746 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 7105 transitions. [2025-03-04 03:56:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2025-03-04 03:56:01,751 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:56:01,751 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:56:01,751 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 03:56:01,751 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:56:01,752 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:56:01,754 INFO L85 PathProgramCache]: Analyzing trace with hash -1074814067, now seen corresponding path program 1 times [2025-03-04 03:56:01,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:56:01,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256174387] [2025-03-04 03:56:01,755 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:56:01,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:56:02,491 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 19 statements into 1 equivalence classes. [2025-03-04 03:56:02,524 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 19 of 19 statements. [2025-03-04 03:56:02,524 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:56:02,525 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:56:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:56:02,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:56:02,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256174387] [2025-03-04 03:56:02,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256174387] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:56:02,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:56:02,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:56:02,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988778336] [2025-03-04 03:56:02,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:56:02,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:56:02,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:56:02,673 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:56:02,673 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:56:02,674 INFO L87 Difference]: Start difference. First operand 4829 states and 7105 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:56:06,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 03:56:07,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:56:07,441 INFO L93 Difference]: Finished difference Result 4831 states and 7106 transitions. [2025-03-04 03:56:07,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:56:07,442 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2025-03-04 03:56:07,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:56:07,473 INFO L225 Difference]: With dead ends: 4831 [2025-03-04 03:56:07,473 INFO L226 Difference]: Without dead ends: 4828 [2025-03-04 03:56:07,478 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:56:07,478 INFO L435 NwaCegarLoop]: 3428 mSDtfsCounter, 3547 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3547 SdHoareTripleChecker+Valid, 3428 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-03-04 03:56:07,479 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3547 Valid, 3428 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 135 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-03-04 03:56:07,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4828 states. [2025-03-04 03:56:07,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4828 to 4828. [2025-03-04 03:56:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4828 states, 3511 states have (on average 1.3902022215892909) internal successors, (4881), 3614 states have internal predecessors, (4881), 1112 states have call successors, (1112), 205 states have call predecessors, (1112), 204 states have return successors, (1110), 1092 states have call predecessors, (1110), 1110 states have call successors, (1110) [2025-03-04 03:56:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 4828 states and 7103 transitions. [2025-03-04 03:56:07,705 INFO L78 Accepts]: Start accepts. Automaton has 4828 states and 7103 transitions. Word has length 19 [2025-03-04 03:56:07,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:56:07,706 INFO L471 AbstractCegarLoop]: Abstraction has 4828 states and 7103 transitions. [2025-03-04 03:56:07,706 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:56:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 4828 states and 7103 transitions. [2025-03-04 03:56:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2025-03-04 03:56:07,707 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:56:07,707 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:56:07,707 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 03:56:07,707 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:56:07,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:56:07,708 INFO L85 PathProgramCache]: Analyzing trace with hash 1039089171, now seen corresponding path program 1 times [2025-03-04 03:56:07,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:56:07,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168785774] [2025-03-04 03:56:07,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:56:07,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:56:08,293 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-03-04 03:56:08,320 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-03-04 03:56:08,320 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:56:08,320 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:56:08,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:56:08,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:56:08,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168785774] [2025-03-04 03:56:08,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168785774] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:56:08,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:56:08,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:56:08,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796575982] [2025-03-04 03:56:08,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:56:08,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:56:08,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:56:08,426 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:56:08,426 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:56:08,426 INFO L87 Difference]: Start difference. First operand 4828 states and 7103 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:56:12,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 03:56:13,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:56:13,244 INFO L93 Difference]: Finished difference Result 4830 states and 7104 transitions. [2025-03-04 03:56:13,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:56:13,245 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2025-03-04 03:56:13,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:56:13,274 INFO L225 Difference]: With dead ends: 4830 [2025-03-04 03:56:13,274 INFO L226 Difference]: Without dead ends: 4827 [2025-03-04 03:56:13,278 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:56:13,280 INFO L435 NwaCegarLoop]: 3426 mSDtfsCounter, 3544 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3544 SdHoareTripleChecker+Valid, 3426 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-03-04 03:56:13,281 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3544 Valid, 3426 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 135 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-03-04 03:56:13,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4827 states. [2025-03-04 03:56:13,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4827 to 4827. [2025-03-04 03:56:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4827 states, 3511 states have (on average 1.3899174024494445) internal successors, (4880), 3613 states have internal predecessors, (4880), 1111 states have call successors, (1111), 205 states have call predecessors, (1111), 204 states have return successors, (1110), 1092 states have call predecessors, (1110), 1110 states have call successors, (1110) [2025-03-04 03:56:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 4827 states and 7101 transitions. [2025-03-04 03:56:13,518 INFO L78 Accepts]: Start accepts. Automaton has 4827 states and 7101 transitions. Word has length 20 [2025-03-04 03:56:13,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:56:13,519 INFO L471 AbstractCegarLoop]: Abstraction has 4827 states and 7101 transitions. [2025-03-04 03:56:13,519 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:56:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4827 states and 7101 transitions. [2025-03-04 03:56:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-03-04 03:56:13,521 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:56:13,521 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:56:13,521 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 03:56:13,521 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:56:13,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:56:13,522 INFO L85 PathProgramCache]: Analyzing trace with hash 2145579086, now seen corresponding path program 1 times [2025-03-04 03:56:13,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:56:13,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444161694] [2025-03-04 03:56:13,522 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:56:13,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:56:14,111 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-03-04 03:56:14,140 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-03-04 03:56:14,140 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:56:14,140 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:56:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:56:14,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:56:14,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444161694] [2025-03-04 03:56:14,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444161694] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:56:14,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:56:14,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:56:14,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295602363] [2025-03-04 03:56:14,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:56:14,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:56:14,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:56:14,259 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:56:14,260 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:56:14,260 INFO L87 Difference]: Start difference. First operand 4827 states and 7101 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:56:18,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 03:56:18,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:56:18,929 INFO L93 Difference]: Finished difference Result 4827 states and 7101 transitions. [2025-03-04 03:56:18,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:56:18,930 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2025-03-04 03:56:18,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:56:18,933 INFO L225 Difference]: With dead ends: 4827 [2025-03-04 03:56:18,933 INFO L226 Difference]: Without dead ends: 0 [2025-03-04 03:56:18,945 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:56:18,946 INFO L435 NwaCegarLoop]: 3424 mSDtfsCounter, 3540 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3540 SdHoareTripleChecker+Valid, 3424 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-03-04 03:56:18,946 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3540 Valid, 3424 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 134 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-03-04 03:56:18,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-04 03:56:18,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-04 03:56:18,947 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) [2025-03-04 03:56:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-04 03:56:18,948 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2025-03-04 03:56:18,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:56:18,948 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 03:56:18,948 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:56:18,949 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-04 03:56:18,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-04 03:56:18,953 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-04 03:56:18,956 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 03:56:18,958 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-03-04 03:56:18,959 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-04 03:57:07,264 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-04 03:57:07,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 03:57:07 BoogieIcfgContainer [2025-03-04 03:57:07,284 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 03:57:07,284 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 03:57:07,284 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 03:57:07,284 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 03:57:07,285 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:55:52" (3/4) ... [2025-03-04 03:57:07,286 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 03:57:07,292 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure packet_write [2025-03-04 03:57:07,292 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2025-03-04 03:57:07,292 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure finish_request [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure start_transfer [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_hub_status_data [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_empty [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msleep [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_resume [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure clk_put [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_hcd_unlink_urb_from_ep [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_port_number [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure force_dequeue [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_intenb_reg [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_to_hcd [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_controller [2025-03-04 03:57:07,294 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pipe_stop [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_pipe_irq [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure free_usb_address [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pipe_setting [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pipe_irq_enable [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_r8a66597_pipe_all [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure enable_controller [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_maxp [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_clock_enable [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_urb_to_r8a66597_dev [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_dvstctr_reg [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure packet_read [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure fifo_change_from_pipe [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_urb_error [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_root_hub_start_polling [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mbw_value [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-03-04 03:57:07,295 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __dynamic_dev_dbg [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_dir_in [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pipe_irq_disable [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pipe_toggle_set [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cfifo_change [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_get_td [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#18 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#17 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#16 [2025-03-04 03:57:07,296 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_urb_dequeue [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#15 [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_hub_find_child [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_type [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_hub_control [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure set_pipe_reg_addr [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iowrite8 [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_urb_to_r8a66597_addr [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_urb_done [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure check_next_phase [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_port_power [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_intsts_reg [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_mdfy [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure set_devadd_reg [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_urb_enqueue [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_syssts_reg [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_r8a66597_usb_speed [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pipe_start [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure check_transfer_finish [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_read [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mod_timer [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure set_td_timer [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure prepare_packet_write [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_hcd_resume_root_hub [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure enable_pipe_irq [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_suspend [2025-03-04 03:57:07,297 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure platform_get_resource [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iounmap [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_irq [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_endpoint_disable [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure start_root_hub_sampling [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_reg_wait [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_bus_resume [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_err [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_del [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kzalloc [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_lock [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure collect_usb_address_map [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_usb_disconnect [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_pipe_toggle [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_syscfg_reg [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_write [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_toggle_pointer [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_put_hcd [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_parent_r8a66597_address [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_get_frame [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure r8a66597_bus_suspend [2025-03-04 03:57:07,298 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure hcd_to_r8a66597 [2025-03-04 03:57:07,366 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 475 nodes and edges [2025-03-04 03:57:07,375 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 167 nodes and edges [2025-03-04 03:57:07,385 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2025-03-04 03:57:07,392 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-03-04 03:57:07,397 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2025-03-04 03:57:07,401 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-04 03:57:07,403 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 03:57:07,878 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 03:57:07,879 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 03:57:07,879 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 03:57:07,881 INFO L158 Benchmark]: Toolchain (without parser) took 87131.29ms. Allocated memory was 201.3MB in the beginning and 503.3MB in the end (delta: 302.0MB). Free memory was 144.4MB in the beginning and 298.8MB in the end (delta: -154.3MB). Peak memory consumption was 605.6MB. Max. memory is 16.1GB. [2025-03-04 03:57:07,882 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 201.3MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 03:57:07,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2234.10ms. Allocated memory is still 201.3MB. Free memory was 144.4MB in the beginning and 75.1MB in the end (delta: 69.3MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. [2025-03-04 03:57:07,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.62ms. Allocated memory is still 201.3MB. Free memory was 75.1MB in the beginning and 109.6MB in the end (delta: -34.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2025-03-04 03:57:07,883 INFO L158 Benchmark]: Boogie Preprocessor took 803.82ms. Allocated memory was 201.3MB in the beginning and 360.7MB in the end (delta: 159.4MB). Free memory was 109.6MB in the beginning and 236.4MB in the end (delta: -126.8MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2025-03-04 03:57:07,883 INFO L158 Benchmark]: IcfgBuilder took 8879.68ms. Allocated memory is still 360.7MB. Free memory was 236.4MB in the beginning and 186.4MB in the end (delta: 49.9MB). Peak memory consumption was 199.4MB. Max. memory is 16.1GB. [2025-03-04 03:57:07,883 INFO L158 Benchmark]: TraceAbstraction took 74357.43ms. Allocated memory was 360.7MB in the beginning and 1.2GB in the end (delta: 830.5MB). Free memory was 186.4MB in the beginning and 565.1MB in the end (delta: -378.7MB). Peak memory consumption was 694.7MB. Max. memory is 16.1GB. [2025-03-04 03:57:07,883 INFO L158 Benchmark]: Witness Printer took 594.62ms. Allocated memory was 1.2GB in the beginning and 503.3MB in the end (delta: -687.9MB). Free memory was 565.1MB in the beginning and 298.8MB in the end (delta: 266.4MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2025-03-04 03:57:07,885 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 201.3MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2234.10ms. Allocated memory is still 201.3MB. Free memory was 144.4MB in the beginning and 75.1MB in the end (delta: 69.3MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.62ms. Allocated memory is still 201.3MB. Free memory was 75.1MB in the beginning and 109.6MB in the end (delta: -34.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 803.82ms. Allocated memory was 201.3MB in the beginning and 360.7MB in the end (delta: 159.4MB). Free memory was 109.6MB in the beginning and 236.4MB in the end (delta: -126.8MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. * IcfgBuilder took 8879.68ms. Allocated memory is still 360.7MB. Free memory was 236.4MB in the beginning and 186.4MB in the end (delta: 49.9MB). Peak memory consumption was 199.4MB. Max. memory is 16.1GB. * TraceAbstraction took 74357.43ms. Allocated memory was 360.7MB in the beginning and 1.2GB in the end (delta: 830.5MB). Free memory was 186.4MB in the beginning and 565.1MB in the end (delta: -378.7MB). Peak memory consumption was 694.7MB. Max. memory is 16.1GB. * Witness Printer took 594.62ms. Allocated memory was 1.2GB in the beginning and 503.3MB in the end (delta: -687.9MB). Free memory was 565.1MB in the beginning and 298.8MB in the end (delta: 266.4MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5448]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/usb/host/r8a66597-hcd.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/r8a66597-hcd.c.prepared"), "i" (1251), "i" (12UL)); [5448-5449] - GenericResultAtLocation [Line: 5511]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/usb/host/r8a66597-hcd.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/r8a66597-hcd.c.prepared"), "i" (1301), "i" (12UL)); [5511-5512] * 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: 7811]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 120 procedures, 2496 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.0s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 20.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 17734 SdHoareTripleChecker+Valid, 19.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 17734 mSDsluCounter, 20630 SdHoareTripleChecker+Invalid, 18.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3434 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 823 IncrementalHoareTripleChecker+Invalid, 832 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 17196 mSDtfsCounter, 823 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4829occurred in iteration=1, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 95 NumberOfCodeBlocks, 95 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 90 ConstructedInterpolants, 0 QuantifiedInterpolants, 200 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7215]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) RESULT: Ultimate proved your program to be correct! [2025-03-04 03:57:07,984 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE