./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu --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 9c42c8b471bd3f5eb0961ccb5a29636ff44887b239ea3f28bd7f2f4f7de76e57 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:39:54,117 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:39:54,260 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:39:54,269 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:39:54,270 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:39:54,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:39:54,313 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:39:54,313 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:39:54,315 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:39:54,321 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:39:54,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:39:54,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:39:54,323 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:39:54,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:39:54,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:39:54,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:39:54,327 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:39:54,327 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:39:54,328 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:39:54,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:39:54,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:39:54,330 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:39:54,331 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:39:54,332 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:39:54,333 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:39:54,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:39:54,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:39:54,335 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:39:54,335 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:39:54,336 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:39:54,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:39:54,338 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:39:54,338 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:39:54,338 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:39:54,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:39:54,339 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:39:54,339 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c42c8b471bd3f5eb0961ccb5a29636ff44887b239ea3f28bd7f2f4f7de76e57 [2023-11-19 07:39:54,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:39:54,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:39:54,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:39:54,773 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:39:54,774 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:39:54,776 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/../../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 [2023-11-19 07:39:58,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:39:59,025 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:39:59,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/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 [2023-11-19 07:39:59,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/data/d7ed8411a/6d2bf932d6494eaa884509cc96b925ae/FLAG1645f5ac0 [2023-11-19 07:39:59,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/data/d7ed8411a/6d2bf932d6494eaa884509cc96b925ae [2023-11-19 07:39:59,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:39:59,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:39:59,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:59,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:39:59,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:39:59,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:59" (1/1) ... [2023-11-19 07:39:59,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27261c49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:59, skipping insertion in model container [2023-11-19 07:39:59,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:59" (1/1) ... [2023-11-19 07:39:59,437 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:40:03,525 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/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] [2023-11-19 07:40:03,572 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-19 07:40:03,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:40:03,642 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:40:03,830 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] [2023-11-19 07:40:03,832 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] [2023-11-19 07:40:03,833 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] [2023-11-19 07:40:03,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4337] [2023-11-19 07:40:03,846 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] [2023-11-19 07:40:03,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4689] [2023-11-19 07:40:03,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4697] [2023-11-19 07:40:03,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4704] [2023-11-19 07:40:03,861 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] [2023-11-19 07:40:04,075 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] [2023-11-19 07:40:04,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9215] [2023-11-19 07:40:04,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9261] [2023-11-19 07:40:04,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9844] [2023-11-19 07:40:04,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9921] [2023-11-19 07:40:04,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10105] [2023-11-19 07:40:04,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10902] [2023-11-19 07:40:04,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10999] [2023-11-19 07:40:04,295 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] [2023-11-19 07:40:04,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12277] [2023-11-19 07:40:04,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12732] [2023-11-19 07:40:04,384 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] [2023-11-19 07:40:04,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13054] [2023-11-19 07:40:04,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13094] [2023-11-19 07:40:04,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13125] [2023-11-19 07:40:04,418 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] [2023-11-19 07:40:04,524 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/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] [2023-11-19 07:40:04,529 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-19 07:40:04,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:40:04,672 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:40:04,673 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:40:04,673 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:40:04,673 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:40:04,681 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:40:04,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04 WrapperNode [2023-11-19 07:40:04,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:40:04,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:40:04,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:40:04,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:40:04,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (1/1) ... [2023-11-19 07:40:04,892 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (1/1) ... [2023-11-19 07:40:05,505 INFO L138 Inliner]: procedures = 391, calls = 6803, calls flagged for inlining = 166, calls inlined = 161, statements flattened = 17063 [2023-11-19 07:40:05,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:40:05,508 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:40:05,508 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:40:05,508 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:40:05,518 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (1/1) ... [2023-11-19 07:40:05,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (1/1) ... [2023-11-19 07:40:05,668 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (1/1) ... [2023-11-19 07:40:05,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (1/1) ... [2023-11-19 07:40:06,116 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (1/1) ... [2023-11-19 07:40:06,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (1/1) ... [2023-11-19 07:40:06,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (1/1) ... [2023-11-19 07:40:06,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (1/1) ... [2023-11-19 07:40:06,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:40:06,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:40:06,509 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:40:06,509 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:40:06,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (1/1) ... [2023-11-19 07:40:06,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:40:06,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:40:06,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:40:06,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50fc3c5-09c8-48a3-8ffb-e31dd1d5e4f6/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:40:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_hub_control [2023-11-19 07:40:06,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_hub_control [2023-11-19 07:40:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2023-11-19 07:40:06,595 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2023-11-19 07:40:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_free [2023-11-19 07:40:06,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_free [2023-11-19 07:40:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:40:06,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:40:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2023-11-19 07:40:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2023-11-19 07:40:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_external_startup [2023-11-19 07:40:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_external_startup [2023-11-19 07:40:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-19 07:40:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-19 07:40:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 07:40:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 07:40:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure set_ohci_hcfs [2023-11-19 07:40:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ohci_hcfs [2023-11-19 07:40:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:40:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:40:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2023-11-19 07:40:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2023-11-19 07:40:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_to_hcd [2023-11-19 07:40:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_to_hcd [2023-11-19 07:40:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_endpoint_disable [2023-11-19 07:40:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_endpoint_disable [2023-11-19 07:40:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2023-11-19 07:40:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2023-11-19 07:40:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure compute_tt_budget [2023-11-19 07:40:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_tt_budget [2023-11-19 07:40:06,599 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2023-11-19 07:40:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2023-11-19 07:40:06,599 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:40:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:40:06,599 INFO L130 BoogieDeclarations]: Found specification of procedure tt_available [2023-11-19 07:40:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_available [2023-11-19 07:40:06,599 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2023-11-19 07:40:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2023-11-19 07:40:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2023-11-19 07:40:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2023-11-19 07:40:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_handed_over [2023-11-19 07:40:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_handed_over [2023-11-19 07:40:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-11-19 07:40:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-11-19 07:40:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:40:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_read_frame_index [2023-11-19 07:40:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_read_frame_index [2023-11-19 07:40:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_speed [2023-11-19 07:40:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_speed [2023-11-19 07:40:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:40:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-11-19 07:40:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-11-19 07:40:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-19 07:40:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-19 07:40:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:40:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:40:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:40:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:40:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-11-19 07:40:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-11-19 07:40:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:40:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2023-11-19 07:40:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2023-11-19 07:40:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-19 07:40:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-19 07:40:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_remove_device [2023-11-19 07:40:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_remove_device [2023-11-19 07:40:06,604 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 07:40:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 07:40:06,604 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-19 07:40:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-19 07:40:06,604 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:40:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:40:06,604 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_endpoint_reset [2023-11-19 07:40:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_endpoint_reset [2023-11-19 07:40:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_setup [2023-11-19 07:40:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_setup [2023-11-19 07:40:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 07:40:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 07:40:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:40:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:40:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-11-19 07:40:06,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-11-19 07:40:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:40:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:40:06,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:40:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2023-11-19 07:40:06,606 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2023-11-19 07:40:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_hub_status_data [2023-11-19 07:40:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_hub_status_data [2023-11-19 07:40:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2023-11-19 07:40:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2023-11-19 07:40:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 07:40:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 07:40:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 07:40:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 07:40:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:40:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:40:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-19 07:40:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-19 07:40:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_alloc [2023-11-19 07:40:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_alloc [2023-11-19 07:40:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:40:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:40:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_silence_controller [2023-11-19 07:40:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_silence_controller [2023-11-19 07:40:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_tt_buffer [2023-11-19 07:40:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_tt_buffer [2023-11-19 07:40:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure submit_single_step_set_feature [2023-11-19 07:40:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_single_step_set_feature [2023-11-19 07:40:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 07:40:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 07:40:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_set_command_bit [2023-11-19 07:40:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_set_command_bit [2023-11-19 07:40:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2023-11-19 07:40:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2023-11-19 07:40:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:40:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:40:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:40:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 07:40:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2023-11-19 07:40:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2023-11-19 07:40:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 07:40:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 07:40:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 07:40:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 07:40:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:40:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_relinquish_port [2023-11-19 07:40:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_relinquish_port [2023-11-19 07:40:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_tt_buffer_complete [2023-11-19 07:40:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_tt_buffer_complete [2023-11-19 07:40:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_reset_prep [2023-11-19 07:40:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_reset_prep [2023-11-19 07:40:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2023-11-19 07:40:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2023-11-19 07:40:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2023-11-19 07:40:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2023-11-19 07:40:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:40:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:40:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:40:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 07:40:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 07:40:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2023-11-19 07:40:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2023-11-19 07:40:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 07:40:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 07:40:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2023-11-19 07:40:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2023-11-19 07:40:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:40:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:40:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-19 07:40:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-19 07:40:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 07:40:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 07:40:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 07:40:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 07:40:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2023-11-19 07:40:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2023-11-19 07:40:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 07:40:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 07:40:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2023-11-19 07:40:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2023-11-19 07:40:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:40:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:40:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_run [2023-11-19 07:40:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_run [2023-11-19 07:40:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 07:40:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 07:40:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:40:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:40:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2023-11-19 07:40:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2023-11-19 07:40:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:40:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:40:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2023-11-19 07:40:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2023-11-19 07:40:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_writel [2023-11-19 07:40:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_writel [2023-11-19 07:40:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:40:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:40:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_readl [2023-11-19 07:40:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_readl [2023-11-19 07:40:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:40:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:40:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2023-11-19 07:40:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2023-11-19 07:40:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2023-11-19 07:40:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2023-11-19 07:40:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_find [2023-11-19 07:40:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_find [2023-11-19 07:40:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2023-11-19 07:40:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2023-11-19 07:40:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2023-11-19 07:40:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2023-11-19 07:40:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:40:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:40:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_release_intr_bandwidth [2023-11-19 07:40:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_release_intr_bandwidth [2023-11-19 07:40:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_stop [2023-11-19 07:40:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_stop [2023-11-19 07:40:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:40:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:40:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_periodic [2023-11-19 07:40:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_periodic [2023-11-19 07:40:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_enqueue [2023-11-19 07:40:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_enqueue [2023-11-19 07:40:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-19 07:40:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-19 07:40:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 07:40:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 07:40:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_shutdown [2023-11-19 07:40:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_shutdown [2023-11-19 07:40:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-19 07:40:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-19 07:40:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:40:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:40:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:40:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:40:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2023-11-19 07:40:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2023-11-19 07:40:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2023-11-19 07:40:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2023-11-19 07:40:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-19 07:40:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-19 07:40:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure otg_start_hnp [2023-11-19 07:40:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_start_hnp [2023-11-19 07:40:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:40:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:40:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2023-11-19 07:40:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2023-11-19 07:40:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:40:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:40:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2023-11-19 07:40:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2023-11-19 07:40:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_release_iso_bandwidth [2023-11-19 07:40:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_release_iso_bandwidth [2023-11-19 07:40:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-11-19 07:40:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-11-19 07:40:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure submit_async [2023-11-19 07:40:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_async [2023-11-19 07:40:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 07:40:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 07:40:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handover_companion_ports [2023-11-19 07:40:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handover_companion_ports [2023-11-19 07:40:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2023-11-19 07:40:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2023-11-19 07:40:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:40:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_power [2023-11-19 07:40:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_power [2023-11-19 07:40:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:40:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:40:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2023-11-19 07:40:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2023-11-19 07:40:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2023-11-19 07:40:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2023-11-19 07:40:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2023-11-19 07:40:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2023-11-19 07:40:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:40:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_enable [2023-11-19 07:40:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_enable [2023-11-19 07:40:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-19 07:40:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-19 07:40:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2023-11-19 07:40:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2023-11-19 07:40:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 07:40:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 07:40:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_dequeue [2023-11-19 07:40:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_dequeue [2023-11-19 07:40:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_unlink_wait_intr [2023-11-19 07:40:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_unlink_wait_intr [2023-11-19 07:40:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2023-11-19 07:40:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2023-11-19 07:40:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_controller_death [2023-11-19 07:40:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_controller_death [2023-11-19 07:40:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:40:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_enable_event [2023-11-19 07:40:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_enable_event [2023-11-19 07:40:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:40:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:40:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2023-11-19 07:40:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2023-11-19 07:40:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:40:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:40:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-19 07:40:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_get_frame [2023-11-19 07:40:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_get_frame [2023-11-19 07:40:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_schedule [2023-11-19 07:40:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_schedule [2023-11-19 07:40:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_bus_resume [2023-11-19 07:40:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_bus_resume [2023-11-19 07:40:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_port_buf [2023-11-19 07:40:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_port_buf [2023-11-19 07:40:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2023-11-19 07:40:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2023-11-19 07:40:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2023-11-19 07:40:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2023-11-19 07:40:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2023-11-19 07:40:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2023-11-19 07:40:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2023-11-19 07:40:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2023-11-19 07:40:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_end_port_resume [2023-11-19 07:40:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_end_port_resume [2023-11-19 07:40:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:40:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:40:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qh_alloc [2023-11-19 07:40:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qh_alloc [2023-11-19 07:40:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_irq [2023-11-19 07:40:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_irq [2023-11-19 07:40:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-19 07:40:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-19 07:40:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handshake [2023-11-19 07:40:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handshake [2023-11-19 07:40:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_command_bit [2023-11-19 07:40:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_command_bit [2023-11-19 07:40:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:40:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:40:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure bandwidth_dbg [2023-11-19 07:40:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure bandwidth_dbg [2023-11-19 07:40:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:40:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:40:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-19 07:40:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-19 07:40:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_start_port_resume [2023-11-19 07:40:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_start_port_resume [2023-11-19 07:40:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:40:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_intr_unlinks [2023-11-19 07:40:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_intr_unlinks [2023-11-19 07:40:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2023-11-19 07:40:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2023-11-19 07:40:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 07:40:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 07:40:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:40:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:40:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2023-11-19 07:40:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2023-11-19 07:40:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_start_intr_unlinks [2023-11-19 07:40:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_start_intr_unlinks [2023-11-19 07:40:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_disable [2023-11-19 07:40:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_disable [2023-11-19 07:40:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:40:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:40:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_poll_ASS [2023-11-19 07:40:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_poll_ASS [2023-11-19 07:40:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 07:40:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 07:40:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2023-11-19 07:40:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2023-11-19 07:40:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 07:40:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 07:40:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_bus_suspend [2023-11-19 07:40:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_bus_suspend [2023-11-19 07:40:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2023-11-19 07:40:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2023-11-19 07:40:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-19 07:40:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-19 07:40:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 07:40:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 07:40:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2023-11-19 07:40:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2023-11-19 07:40:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2023-11-19 07:40:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2023-11-19 07:40:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_init [2023-11-19 07:40:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_init [2023-11-19 07:40:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2023-11-19 07:40:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2023-11-19 07:40:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure set_owner [2023-11-19 07:40:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure set_owner [2023-11-19 07:40:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2023-11-19 07:40:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2023-11-19 07:40:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2023-11-19 07:40:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2023-11-19 07:40:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 07:40:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 07:40:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2023-11-19 07:40:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2023-11-19 07:40:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ehci [2023-11-19 07:40:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ehci [2023-11-19 07:40:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure find_tt [2023-11-19 07:40:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure find_tt [2023-11-19 07:40:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:40:06,670 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:40:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:40:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_poll_PSS [2023-11-19 07:40:06,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_poll_PSS [2023-11-19 07:40:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-19 07:40:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-19 07:40:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-19 07:40:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-19 07:40:08,588 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:40:08,605 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:40:16,104 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:40:38,555 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:40:38,601 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:40:38,602 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:40:38,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:40:38 BoogieIcfgContainer [2023-11-19 07:40:38,632 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:40:38,635 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:40:38,635 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:40:38,638 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:40:38,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:39:59" (1/3) ... [2023-11-19 07:40:38,642 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f051389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:40:38, skipping insertion in model container [2023-11-19 07:40:38,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:04" (2/3) ... [2023-11-19 07:40:38,643 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f051389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:40:38, skipping insertion in model container [2023-11-19 07:40:38,643 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:40:38" (3/3) ... [2023-11-19 07:40:38,645 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i [2023-11-19 07:40:38,667 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:40:38,668 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:40:38,855 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:40:38,863 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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;@6faccdfb, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:40:38,863 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:40:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand has 6034 states, 4317 states have (on average 1.4454482279360668) internal successors, (6240), 4452 states have internal predecessors, (6240), 1530 states have call successors, (1530), 186 states have call predecessors, (1530), 185 states have return successors, (1521), 1489 states have call predecessors, (1521), 1521 states have call successors, (1521) [2023-11-19 07:40:38,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2023-11-19 07:40:38,937 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:40:38,939 INFO L195 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] [2023-11-19 07:40:38,940 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:40:38,946 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:40:38,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1140689260, now seen corresponding path program 1 times [2023-11-19 07:40:38,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:40:38,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796901679] [2023-11-19 07:40:38,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:40:38,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:40:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat