./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 91a007b61a97ee1cb499d7cca06ff303fb1eeae4898a69f410dad9bd63784e1b --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:24:35,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:24:35,606 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:24:35,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:24:35,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:24:35,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:24:35,644 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:24:35,644 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:24:35,644 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:24:35,644 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:24:35,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:24:35,645 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:24:35,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:24:35,646 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:24:35,646 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:24:35,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:24:35,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:24:35,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:24:35,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:24:35,647 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:24:35,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:24:35,648 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:24:35,648 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:24:35,648 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:24:35,648 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:24:35,648 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:24:35,648 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:24:35,648 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:24:35,649 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:24:35,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:24:35,649 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:24:35,650 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:24:35,650 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:24:35,650 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:24:35,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:24:35,650 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:24:35,650 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:24:35,650 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:24:35,650 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:24:35,651 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:24:35,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:24:35,651 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:24:35,651 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:24:35,651 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:24:35,651 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:24:35,651 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-jdk21/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 -> 91a007b61a97ee1cb499d7cca06ff303fb1eeae4898a69f410dad9bd63784e1b [2025-01-09 19:24:35,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:24:35,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:24:35,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:24:35,928 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:24:35,929 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:24:35,930 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i [2025-01-09 19:24:37,191 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/13a8e0e59/9c6e0878fcdb4c02a3e5c21c981d9fe8/FLAG1b9b5b7a3 [2025-01-09 19:24:37,935 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:24:37,936 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i [2025-01-09 19:24:37,994 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/13a8e0e59/9c6e0878fcdb4c02a3e5c21c981d9fe8/FLAG1b9b5b7a3 [2025-01-09 19:24:38,007 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/13a8e0e59/9c6e0878fcdb4c02a3e5c21c981d9fe8 [2025-01-09 19:24:38,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:24:38,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:24:38,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:24:38,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:24:38,016 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:24:38,017 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:24:38" (1/1) ... [2025-01-09 19:24:38,018 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c12871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:38, skipping insertion in model container [2025-01-09 19:24:38,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:24:38" (1/1) ... [2025-01-09 19:24:38,150 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:24:41,423 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i[465063,465076] [2025-01-09 19:24:41,485 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-01-09 19:24:41,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:24:41,527 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:24:41,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4306] [2025-01-09 19:24:41,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4313] [2025-01-09 19:24:41,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4327-4328] [2025-01-09 19:24:41,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4337] [2025-01-09 19:24:41,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4593] [2025-01-09 19:24:41,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4689] [2025-01-09 19:24:41,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4697] [2025-01-09 19:24:41,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4704] [2025-01-09 19:24:41,649 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [4845-4846] [2025-01-09 19:24:41,930 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 *)"/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-mem.c"), "i" (72), "i" (12UL)); [8645-8646] [2025-01-09 19:24:41,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9215] [2025-01-09 19:24:41,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9261] [2025-01-09 19:24:41,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9844] [2025-01-09 19:24:41,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9921] [2025-01-09 19:24:42,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10105] [2025-01-09 19:24:42,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10902] [2025-01-09 19:24:42,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10999] [2025-01-09 19:24:42,044 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 *)"/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"), "i" (967), "i" (12UL)); [11289-11290] [2025-01-09 19:24:42,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12277] [2025-01-09 19:24:42,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12732] [2025-01-09 19:24:42,127 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 *)"/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"), "i" (2199), "i" (12UL)); [12780-12781] [2025-01-09 19:24:42,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13054] [2025-01-09 19:24:42,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13094] [2025-01-09 19:24:42,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13125] [2025-01-09 19:24:42,150 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"), "i" (503), "i" (12UL)); [13580-13581] [2025-01-09 19:24:42,183 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i[465063,465076] [2025-01-09 19:24:42,208 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-01-09 19:24:42,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:24:42,309 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: ldv_assume [2025-01-09 19:24:42,316 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:24:42,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42 WrapperNode [2025-01-09 19:24:42,318 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:24:42,319 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:24:42,319 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:24:42,320 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:24:42,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:42,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,077 INFO L138 Inliner]: procedures = 394, calls = 6804, calls flagged for inlining = 166, calls inlined = 162, statements flattened = 17439 [2025-01-09 19:24:43,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:24:43,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:24:43,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:24:43,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:24:43,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,172 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,210 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: unknown PointerBase IfThenElseExpression[BinaryExpression[COMPNEQ,IntegerLiteral[0],BinaryExpression[ARITHMOD,IdentifierExpression[request_single_step_set_feature_urb_#t~bitwise1181#1,],IntegerLiteral[4294967296]]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[request_single_step_set_feature_urb_~udev#1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1514],StructAccessExpression[IdentifierExpression[request_single_step_set_feature_urb_~udev#1,],offset]]]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[request_single_step_set_feature_urb_~udev#1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1642],StructAccessExpression[IdentifierExpression[request_single_step_set_feature_urb_~udev#1,],offset]]]]] [2025-01-09 19:24:43,214 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,215 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,545 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,661 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,732 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,787 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:24:43,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:24:43,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:24:43,911 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:24:43,912 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (1/1) ... [2025-01-09 19:24:43,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:24:43,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:24:43,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 19:24:43,959 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 19:24:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_hub_control [2025-01-09 19:24:43,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_hub_control [2025-01-09 19:24:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2025-01-09 19:24:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2025-01-09 19:24:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_free [2025-01-09 19:24:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_free [2025-01-09 19:24:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:24:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:24:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2025-01-09 19:24:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2025-01-09 19:24:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_external_startup [2025-01-09 19:24:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_external_startup [2025-01-09 19:24:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2025-01-09 19:24:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2025-01-09 19:24:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 19:24:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 19:24:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure set_ohci_hcfs [2025-01-09 19:24:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ohci_hcfs [2025-01-09 19:24:43,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:24:43,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:24:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2025-01-09 19:24:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2025-01-09 19:24:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_to_hcd [2025-01-09 19:24:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_to_hcd [2025-01-09 19:24:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_endpoint_disable [2025-01-09 19:24:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_endpoint_disable [2025-01-09 19:24:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2025-01-09 19:24:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2025-01-09 19:24:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure compute_tt_budget [2025-01-09 19:24:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_tt_budget [2025-01-09 19:24:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2025-01-09 19:24:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2025-01-09 19:24:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 19:24:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 19:24:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure tt_available [2025-01-09 19:24:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_available [2025-01-09 19:24:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2025-01-09 19:24:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2025-01-09 19:24:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2025-01-09 19:24:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2025-01-09 19:24:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_handed_over [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_handed_over [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_read_frame_index [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_read_frame_index [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_speed [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_speed [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_remove_device [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_remove_device [2025-01-09 19:24:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-01-09 19:24:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2025-01-09 19:24:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-01-09 19:24:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_endpoint_reset [2025-01-09 19:24:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_endpoint_reset [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_setup [2025-01-09 19:24:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_setup [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-09 19:24:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 19:24:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-01-09 19:24:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2025-01-09 19:24:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:24:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:24:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2025-01-09 19:24:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2025-01-09 19:24:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_hub_status_data [2025-01-09 19:24:43,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_hub_status_data [2025-01-09 19:24:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2025-01-09 19:24:43,995 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2025-01-09 19:24:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2025-01-09 19:24:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2025-01-09 19:24:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-01-09 19:24:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-01-09 19:24:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 19:24:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 19:24:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2025-01-09 19:24:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2025-01-09 19:24:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_alloc [2025-01-09 19:24:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_alloc [2025-01-09 19:24:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-01-09 19:24:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-01-09 19:24:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_silence_controller [2025-01-09 19:24:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_silence_controller [2025-01-09 19:24:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_tt_buffer [2025-01-09 19:24:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_tt_buffer [2025-01-09 19:24:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure submit_single_step_set_feature [2025-01-09 19:24:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_single_step_set_feature [2025-01-09 19:24:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-01-09 19:24:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_set_command_bit [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_set_command_bit [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_relinquish_port [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_relinquish_port [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_tt_buffer_complete [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_tt_buffer_complete [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_reset_prep [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_reset_prep [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 19:24:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:24:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2025-01-09 19:24:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2025-01-09 19:24:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-01-09 19:24:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2025-01-09 19:24:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:24:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2025-01-09 19:24:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-01-09 19:24:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-01-09 19:24:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2025-01-09 19:24:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2025-01-09 19:24:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2025-01-09 19:24:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2025-01-09 19:24:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 19:24:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 19:24:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_run [2025-01-09 19:24:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_run [2025-01-09 19:24:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-01-09 19:24:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-01-09 19:24:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 19:24:44,003 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 19:24:44,003 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2025-01-09 19:24:44,003 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2025-01-09 19:24:44,003 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-01-09 19:24:44,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-01-09 19:24:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2025-01-09 19:24:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2025-01-09 19:24:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_writel [2025-01-09 19:24:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_writel [2025-01-09 19:24:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:24:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:24:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_readl [2025-01-09 19:24:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_readl [2025-01-09 19:24:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-01-09 19:24:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-01-09 19:24:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2025-01-09 19:24:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2025-01-09 19:24:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2025-01-09 19:24:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2025-01-09 19:24:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_find [2025-01-09 19:24:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_find [2025-01-09 19:24:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2025-01-09 19:24:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2025-01-09 19:24:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_release_intr_bandwidth [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_release_intr_bandwidth [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_stop [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_stop [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_periodic [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_periodic [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_enqueue [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_enqueue [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_shutdown [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_shutdown [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2025-01-09 19:24:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2025-01-09 19:24:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure otg_start_hnp [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_start_hnp [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_release_iso_bandwidth [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_release_iso_bandwidth [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure submit_async [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_async [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handover_companion_ports [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handover_companion_ports [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:24:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_power [2025-01-09 19:24:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_power [2025-01-09 19:24:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 19:24:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 19:24:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2025-01-09 19:24:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2025-01-09 19:24:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2025-01-09 19:24:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2025-01-09 19:24:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2025-01-09 19:24:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2025-01-09 19:24:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2025-01-09 19:24:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_enable [2025-01-09 19:24:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_enable [2025-01-09 19:24:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2025-01-09 19:24:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2025-01-09 19:24:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2025-01-09 19:24:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2025-01-09 19:24:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 19:24:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 19:24:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_dequeue [2025-01-09 19:24:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_dequeue [2025-01-09 19:24:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_unlink_wait_intr [2025-01-09 19:24:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_unlink_wait_intr [2025-01-09 19:24:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2025-01-09 19:24:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2025-01-09 19:24:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_controller_death [2025-01-09 19:24:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_controller_death [2025-01-09 19:24:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2025-01-09 19:24:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_enable_event [2025-01-09 19:24:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_enable_event [2025-01-09 19:24:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:24:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:24:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2025-01-09 19:24:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2025-01-09 19:24:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 19:24:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 19:24:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_get_frame [2025-01-09 19:24:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_get_frame [2025-01-09 19:24:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_schedule [2025-01-09 19:24:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_schedule [2025-01-09 19:24:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_bus_resume [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_bus_resume [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_port_buf [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_port_buf [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_end_port_resume [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_end_port_resume [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qh_alloc [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qh_alloc [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_irq [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_irq [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handshake [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handshake [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_command_bit [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_command_bit [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure bandwidth_dbg [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure bandwidth_dbg [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 19:24:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 19:24:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_start_port_resume [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_start_port_resume [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_intr_unlinks [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_intr_unlinks [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_start_intr_unlinks [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_start_intr_unlinks [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_disable [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_disable [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_poll_ASS [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_poll_ASS [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-01-09 19:24:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2025-01-09 19:24:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2025-01-09 19:24:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2025-01-09 19:24:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2025-01-09 19:24:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_bus_suspend [2025-01-09 19:24:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_bus_suspend [2025-01-09 19:24:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2025-01-09 19:24:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2025-01-09 19:24:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2025-01-09 19:24:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2025-01-09 19:24:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-01-09 19:24:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-01-09 19:24:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2025-01-09 19:24:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2025-01-09 19:24:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2025-01-09 19:24:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2025-01-09 19:24:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_init [2025-01-09 19:24:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_init [2025-01-09 19:24:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2025-01-09 19:24:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2025-01-09 19:24:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure set_owner [2025-01-09 19:24:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure set_owner [2025-01-09 19:24:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2025-01-09 19:24:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2025-01-09 19:24:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2025-01-09 19:24:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2025-01-09 19:24:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-01-09 19:24:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-01-09 19:24:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2025-01-09 19:24:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2025-01-09 19:24:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ehci [2025-01-09 19:24:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ehci [2025-01-09 19:24:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure find_tt [2025-01-09 19:24:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure find_tt [2025-01-09 19:24:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-01-09 19:24:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-01-09 19:24:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-01-09 19:24:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_poll_PSS [2025-01-09 19:24:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_poll_PSS [2025-01-09 19:24:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2025-01-09 19:24:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2025-01-09 19:24:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2025-01-09 19:24:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2025-01-09 19:24:45,540 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:24:45,543 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:24:51,957 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:25:18,464 INFO L? ?]: Removed 5707 outVars from TransFormulas that were not future-live. [2025-01-09 19:25:18,465 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:25:18,571 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:25:18,572 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2025-01-09 19:25:18,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:25:18 BoogieIcfgContainer [2025-01-09 19:25:18,572 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:25:18,575 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:25:18,575 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:25:18,580 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:25:18,580 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:24:38" (1/3) ... [2025-01-09 19:25:18,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c409dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:25:18, skipping insertion in model container [2025-01-09 19:25:18,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:24:42" (2/3) ... [2025-01-09 19:25:18,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c409dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:25:18, skipping insertion in model container [2025-01-09 19:25:18,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:25:18" (3/3) ... [2025-01-09 19:25:18,582 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i [2025-01-09 19:25:18,599 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:25:18,604 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i that has 190 procedures, 6463 locations, 1 initial locations, 6 loop locations, and 3 error locations. [2025-01-09 19:25:18,798 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:25:18,812 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;@1ee7fab3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:25:18,812 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-01-09 19:25:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand has 6462 states, 4730 states have (on average 1.4078224101479915) internal successors, (6659), 4880 states have internal predecessors, (6659), 1540 states have call successors, (1540), 189 states have call predecessors, (1540), 188 states have return successors, (1531), 1490 states have call predecessors, (1531), 1531 states have call successors, (1531) [2025-01-09 19:25:18,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2025-01-09 19:25:18,863 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:25:18,865 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:25:18,865 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, ehci_setupErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2025-01-09 19:25:18,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:25:18,870 INFO L85 PathProgramCache]: Analyzing trace with hash -543623178, now seen corresponding path program 1 times [2025-01-09 19:25:18,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:25:18,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431845304] [2025-01-09 19:25:18,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:25:18,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:25:28,590 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 499 statements into 1 equivalence classes. [2025-01-09 19:25:29,150 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 499 of 499 statements. [2025-01-09 19:25:29,154 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:25:29,154 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:25:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3549 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3479 trivial. 0 not checked. [2025-01-09 19:25:30,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:25:30,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431845304] [2025-01-09 19:25:30,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431845304] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:25:30,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2140713670] [2025-01-09 19:25:30,238 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:25:30,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:25:30,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:25:30,242 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:25:30,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 19:25:40,717 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 499 statements into 1 equivalence classes. [2025-01-09 19:25:41,786 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 499 of 499 statements. [2025-01-09 19:25:41,786 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:25:41,786 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:25:41,823 INFO L256 TraceCheckSpWp]: Trace formula consists of 9547 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 19:25:41,842 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:25:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3549 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 3423 trivial. 0 not checked. [2025-01-09 19:25:41,898 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:25:41,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2140713670] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:25:41,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:25:41,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 19:25:41,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149726715] [2025-01-09 19:25:41,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:25:41,907 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 19:25:41,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:25:41,929 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 19:25:41,929 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:25:41,945 INFO L87 Difference]: Start difference. First operand has 6462 states, 4730 states have (on average 1.4078224101479915) internal successors, (6659), 4880 states have internal predecessors, (6659), 1540 states have call successors, (1540), 189 states have call predecessors, (1540), 188 states have return successors, (1531), 1490 states have call predecessors, (1531), 1531 states have call successors, (1531) Second operand has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2025-01-09 19:25:42,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:25:42,406 INFO L93 Difference]: Finished difference Result 12745 states and 19436 transitions. [2025-01-09 19:25:42,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 19:25:42,408 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 499 [2025-01-09 19:25:42,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:25:42,498 INFO L225 Difference]: With dead ends: 12745 [2025-01-09 19:25:42,498 INFO L226 Difference]: Without dead ends: 6253 [2025-01-09 19:25:42,561 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 500 GetRequests, 500 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:25:42,565 INFO L435 NwaCegarLoop]: 9392 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9392 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:25:42,566 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9392 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:25:42,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6253 states. [2025-01-09 19:25:42,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6253 to 6253. [2025-01-09 19:25:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6253 states, 4592 states have (on average 1.391768292682927) internal successors, (6391), 4723 states have internal predecessors, (6391), 1479 states have call successors, (1479), 184 states have call predecessors, (1479), 179 states have return successors, (1469), 1436 states have call predecessors, (1469), 1469 states have call successors, (1469) [2025-01-09 19:25:43,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 6253 states and 9339 transitions. [2025-01-09 19:25:43,039 INFO L78 Accepts]: Start accepts. Automaton has 6253 states and 9339 transitions. Word has length 499 [2025-01-09 19:25:43,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:25:43,040 INFO L471 AbstractCegarLoop]: Abstraction has 6253 states and 9339 transitions. [2025-01-09 19:25:43,041 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2025-01-09 19:25:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 6253 states and 9339 transitions. [2025-01-09 19:25:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2025-01-09 19:25:43,050 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:25:43,051 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:25:43,087 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 19:25:43,252 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-01-09 19:25:43,253 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, ehci_setupErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2025-01-09 19:25:43,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:25:43,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1380736536, now seen corresponding path program 1 times [2025-01-09 19:25:43,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:25:43,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567193751] [2025-01-09 19:25:43,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:25:43,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:25:51,723 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 499 statements into 1 equivalence classes. [2025-01-09 19:25:52,063 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 499 of 499 statements. [2025-01-09 19:25:52,063 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:25:52,063 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:25:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3549 trivial. 0 not checked. [2025-01-09 19:25:53,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:25:53,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567193751] [2025-01-09 19:25:53,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567193751] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:25:53,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:25:53,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:25:53,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119318578] [2025-01-09 19:25:53,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:25:53,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:25:53,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:25:53,182 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:25:53,182 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:25:53,182 INFO L87 Difference]: Start difference. First operand 6253 states and 9339 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-01-09 19:25:54,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:25:54,171 INFO L93 Difference]: Finished difference Result 18570 states and 27739 transitions. [2025-01-09 19:25:54,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:25:54,173 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 499 [2025-01-09 19:25:54,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:25:54,340 INFO L225 Difference]: With dead ends: 18570 [2025-01-09 19:25:54,340 INFO L226 Difference]: Without dead ends: 12399 [2025-01-09 19:25:54,382 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:25:54,383 INFO L435 NwaCegarLoop]: 9338 mSDtfsCounter, 9293 mSDsluCounter, 9205 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9293 SdHoareTripleChecker+Valid, 18543 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-01-09 19:25:54,383 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9293 Valid, 18543 Invalid, 17 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-01-09 19:25:54,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12399 states. [2025-01-09 19:25:54,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12399 to 12375. [2025-01-09 19:25:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12375 states, 9109 states have (on average 1.3937863651333846) internal successors, (12696), 9369 states have internal predecessors, (12696), 2906 states have call successors, (2906), 363 states have call predecessors, (2906), 357 states have return successors, (2894), 2824 states have call predecessors, (2894), 2894 states have call successors, (2894) [2025-01-09 19:25:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12375 states to 12375 states and 18496 transitions. [2025-01-09 19:25:55,103 INFO L78 Accepts]: Start accepts. Automaton has 12375 states and 18496 transitions. Word has length 499 [2025-01-09 19:25:55,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:25:55,105 INFO L471 AbstractCegarLoop]: Abstraction has 12375 states and 18496 transitions. [2025-01-09 19:25:55,106 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-01-09 19:25:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 12375 states and 18496 transitions. [2025-01-09 19:25:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2025-01-09 19:25:55,115 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:25:55,115 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:25:55,115 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:25:55,116 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, ehci_setupErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2025-01-09 19:25:55,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:25:55,117 INFO L85 PathProgramCache]: Analyzing trace with hash -329945018, now seen corresponding path program 1 times [2025-01-09 19:25:55,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:25:55,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022958603] [2025-01-09 19:25:55,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:25:55,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms