./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/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_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme --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 0.2.4-dev-0e0057c [2023-11-26 12:04:17,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 12:04:17,202 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 12:04:17,207 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 12:04:17,208 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 12:04:17,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 12:04:17,236 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 12:04:17,236 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 12:04:17,237 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 12:04:17,238 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 12:04:17,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 12:04:17,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 12:04:17,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 12:04:17,241 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 12:04:17,241 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 12:04:17,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 12:04:17,242 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 12:04:17,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 12:04:17,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 12:04:17,244 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 12:04:17,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 12:04:17,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 12:04:17,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 12:04:17,247 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 12:04:17,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 12:04:17,248 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 12:04:17,248 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 12:04:17,249 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 12:04:17,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:04:17,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 12:04:17,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 12:04:17,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 12:04:17,252 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 12:04:17,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 12:04:17,253 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 12:04:17,253 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 12:04:17,253 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 12:04:17,254 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 12:04:17,254 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 12:04:17,255 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_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c42c8b471bd3f5eb0961ccb5a29636ff44887b239ea3f28bd7f2f4f7de76e57 [2023-11-26 12:04:17,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 12:04:17,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 12:04:17,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 12:04:17,557 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 12:04:17,558 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 12:04:17,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/../../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 [2023-11-26 12:04:20,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 12:04:21,630 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 12:04:21,630 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/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 [2023-11-26 12:04:21,698 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/data/1781374de/48fccd2e8e9e47afa0c16ee2e9045f86/FLAG2f8c5b730 [2023-11-26 12:04:21,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/data/1781374de/48fccd2e8e9e47afa0c16ee2e9045f86 [2023-11-26 12:04:21,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 12:04:21,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 12:04:21,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 12:04:21,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 12:04:21,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 12:04:21,736 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:21" (1/1) ... [2023-11-26 12:04:21,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b17f754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:21, skipping insertion in model container [2023-11-26 12:04:21,737 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:21" (1/1) ... [2023-11-26 12:04:22,016 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 12:04:25,796 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_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/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] [2023-11-26 12:04:25,843 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-26 12:04:25,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:04:25,917 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 12:04:26,052 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] [2023-11-26 12:04:26,054 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] [2023-11-26 12:04:26,057 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] [2023-11-26 12:04:26,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4337] [2023-11-26 12:04:26,071 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] [2023-11-26 12:04:26,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4689] [2023-11-26 12:04:26,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4697] [2023-11-26 12:04:26,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4704] [2023-11-26 12:04:26,133 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] [2023-11-26 12:04:26,441 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] [2023-11-26 12:04:26,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9215] [2023-11-26 12:04:26,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9261] [2023-11-26 12:04:26,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9844] [2023-11-26 12:04:26,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9921] [2023-11-26 12:04:26,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10105] [2023-11-26 12:04:26,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10902] [2023-11-26 12:04:26,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10999] [2023-11-26 12:04:26,598 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] [2023-11-26 12:04:26,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12277] [2023-11-26 12:04:26,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12732] [2023-11-26 12:04:26,720 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] [2023-11-26 12:04:26,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13054] [2023-11-26 12:04:26,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13094] [2023-11-26 12:04:26,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13125] [2023-11-26 12:04:26,755 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] [2023-11-26 12:04:26,820 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_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/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] [2023-11-26 12:04:26,826 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-26 12:04:26,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:04:27,021 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 12:04:27,022 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 12:04:27,022 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 12:04:27,023 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 12:04:27,031 INFO L206 MainTranslator]: Completed translation [2023-11-26 12:04:27,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27 WrapperNode [2023-11-26 12:04:27,033 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 12:04:27,034 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 12:04:27,035 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 12:04:27,035 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 12:04:27,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:27,304 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:27,887 INFO L138 Inliner]: procedures = 391, calls = 6803, calls flagged for inlining = 166, calls inlined = 161, statements flattened = 17267 [2023-11-26 12:04:27,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 12:04:27,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 12:04:27,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 12:04:27,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 12:04:27,903 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:27,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:28,001 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:28,126 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~nondet1230#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]]]]] [2023-11-26 12:04:28,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:28,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:28,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:28,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:28,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:28,814 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:28,967 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 12:04:28,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 12:04:28,968 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 12:04:28,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 12:04:28,969 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (1/1) ... [2023-11-26 12:04:28,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:04:29,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 12:04:29,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 12:04:29,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8646ea-dc12-45fd-b8c3-ba99af59e3b1/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 12:04:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_hub_control [2023-11-26 12:04:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_hub_control [2023-11-26 12:04:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2023-11-26 12:04:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2023-11-26 12:04:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_free [2023-11-26 12:04:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_free [2023-11-26 12:04:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-26 12:04:29,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-26 12:04:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2023-11-26 12:04:29,146 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2023-11-26 12:04:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_external_startup [2023-11-26 12:04:29,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_external_startup [2023-11-26 12:04:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-26 12:04:29,147 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-26 12:04:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-26 12:04:29,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-26 12:04:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure set_ohci_hcfs [2023-11-26 12:04:29,148 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ohci_hcfs [2023-11-26 12:04:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 12:04:29,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 12:04:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2023-11-26 12:04:29,148 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2023-11-26 12:04:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_to_hcd [2023-11-26 12:04:29,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_to_hcd [2023-11-26 12:04:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_endpoint_disable [2023-11-26 12:04:29,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_endpoint_disable [2023-11-26 12:04:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2023-11-26 12:04:29,149 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2023-11-26 12:04:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure compute_tt_budget [2023-11-26 12:04:29,149 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_tt_budget [2023-11-26 12:04:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2023-11-26 12:04:29,150 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2023-11-26 12:04:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-26 12:04:29,151 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-26 12:04:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure tt_available [2023-11-26 12:04:29,152 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_available [2023-11-26 12:04:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2023-11-26 12:04:29,152 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2023-11-26 12:04:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2023-11-26 12:04:29,152 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2023-11-26 12:04:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_handed_over [2023-11-26 12:04:29,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_handed_over [2023-11-26 12:04:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-11-26 12:04:29,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-11-26 12:04:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-26 12:04:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_read_frame_index [2023-11-26 12:04:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_read_frame_index [2023-11-26 12:04:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_speed [2023-11-26 12:04:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_speed [2023-11-26 12:04:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-26 12:04:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-11-26 12:04:29,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-11-26 12:04:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-26 12:04:29,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-26 12:04:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-26 12:04:29,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-26 12:04:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-26 12:04:29,156 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-26 12:04:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-11-26 12:04:29,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-11-26 12:04:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 12:04:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2023-11-26 12:04:29,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2023-11-26 12:04:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-26 12:04:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-26 12:04:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_remove_device [2023-11-26 12:04:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_remove_device [2023-11-26 12:04:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-26 12:04:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-26 12:04:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-26 12:04:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-26 12:04:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-26 12:04:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-26 12:04:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_endpoint_reset [2023-11-26 12:04:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_endpoint_reset [2023-11-26 12:04:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_setup [2023-11-26 12:04:29,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_setup [2023-11-26 12:04:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-26 12:04:29,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-26 12:04:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-26 12:04:29,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-26 12:04:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-11-26 12:04:29,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-11-26 12:04:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-26 12:04:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-26 12:04:29,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-26 12:04:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2023-11-26 12:04:29,162 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2023-11-26 12:04:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_hub_status_data [2023-11-26 12:04:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_hub_status_data [2023-11-26 12:04:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2023-11-26 12:04:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2023-11-26 12:04:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-26 12:04:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-26 12:04:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-26 12:04:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-26 12:04:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-26 12:04:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-26 12:04:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-26 12:04:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-26 12:04:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_alloc [2023-11-26 12:04:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_alloc [2023-11-26 12:04:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-26 12:04:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-26 12:04:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_silence_controller [2023-11-26 12:04:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_silence_controller [2023-11-26 12:04:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_tt_buffer [2023-11-26 12:04:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_tt_buffer [2023-11-26 12:04:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure submit_single_step_set_feature [2023-11-26 12:04:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_single_step_set_feature [2023-11-26 12:04:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-26 12:04:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-26 12:04:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_set_command_bit [2023-11-26 12:04:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_set_command_bit [2023-11-26 12:04:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2023-11-26 12:04:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2023-11-26 12:04:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-26 12:04:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-26 12:04:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 12:04:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-26 12:04:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2023-11-26 12:04:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2023-11-26 12:04:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-26 12:04:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-26 12:04:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-26 12:04:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-26 12:04:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 12:04:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_relinquish_port [2023-11-26 12:04:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_relinquish_port [2023-11-26 12:04:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_tt_buffer_complete [2023-11-26 12:04:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_tt_buffer_complete [2023-11-26 12:04:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_reset_prep [2023-11-26 12:04:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_reset_prep [2023-11-26 12:04:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2023-11-26 12:04:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2023-11-26 12:04:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2023-11-26 12:04:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2023-11-26 12:04:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-26 12:04:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-26 12:04:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-26 12:04:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-26 12:04:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-26 12:04:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2023-11-26 12:04:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2023-11-26 12:04:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-26 12:04:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-26 12:04:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2023-11-26 12:04:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2023-11-26 12:04:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-26 12:04:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-26 12:04:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-26 12:04:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-26 12:04:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-26 12:04:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-26 12:04:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-26 12:04:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-26 12:04:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2023-11-26 12:04:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2023-11-26 12:04:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-26 12:04:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-26 12:04:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2023-11-26 12:04:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2023-11-26 12:04:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-26 12:04:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-26 12:04:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_run [2023-11-26 12:04:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_run [2023-11-26 12:04:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-26 12:04:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-26 12:04:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-26 12:04:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-26 12:04:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2023-11-26 12:04:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2023-11-26 12:04:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-26 12:04:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-26 12:04:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2023-11-26 12:04:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2023-11-26 12:04:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_writel [2023-11-26 12:04:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_writel [2023-11-26 12:04:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 12:04:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 12:04:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_readl [2023-11-26 12:04:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_readl [2023-11-26 12:04:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-26 12:04:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-26 12:04:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2023-11-26 12:04:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2023-11-26 12:04:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2023-11-26 12:04:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2023-11-26 12:04:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_find [2023-11-26 12:04:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_find [2023-11-26 12:04:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2023-11-26 12:04:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2023-11-26 12:04:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2023-11-26 12:04:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2023-11-26 12:04:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-26 12:04:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-26 12:04:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_release_intr_bandwidth [2023-11-26 12:04:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_release_intr_bandwidth [2023-11-26 12:04:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_stop [2023-11-26 12:04:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_stop [2023-11-26 12:04:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-26 12:04:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-26 12:04:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_periodic [2023-11-26 12:04:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_periodic [2023-11-26 12:04:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_enqueue [2023-11-26 12:04:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_enqueue [2023-11-26 12:04:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-26 12:04:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-26 12:04:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-26 12:04:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-26 12:04:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_shutdown [2023-11-26 12:04:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_shutdown [2023-11-26 12:04:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-26 12:04:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-26 12:04:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-26 12:04:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-26 12:04:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-26 12:04:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-26 12:04:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2023-11-26 12:04:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2023-11-26 12:04:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2023-11-26 12:04:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2023-11-26 12:04:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-26 12:04:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-26 12:04:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure otg_start_hnp [2023-11-26 12:04:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_start_hnp [2023-11-26 12:04:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-26 12:04:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-26 12:04:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2023-11-26 12:04:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2023-11-26 12:04:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-26 12:04:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-26 12:04:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2023-11-26 12:04:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2023-11-26 12:04:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_release_iso_bandwidth [2023-11-26 12:04:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_release_iso_bandwidth [2023-11-26 12:04:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-11-26 12:04:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-11-26 12:04:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure submit_async [2023-11-26 12:04:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_async [2023-11-26 12:04:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-26 12:04:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-26 12:04:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handover_companion_ports [2023-11-26 12:04:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handover_companion_ports [2023-11-26 12:04:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2023-11-26 12:04:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2023-11-26 12:04:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 12:04:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_power [2023-11-26 12:04:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_power [2023-11-26 12:04:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-26 12:04:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-26 12:04:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2023-11-26 12:04:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2023-11-26 12:04:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2023-11-26 12:04:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2023-11-26 12:04:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2023-11-26 12:04:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2023-11-26 12:04:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-26 12:04:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_enable [2023-11-26 12:04:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_enable [2023-11-26 12:04:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-26 12:04:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-26 12:04:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2023-11-26 12:04:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2023-11-26 12:04:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-26 12:04:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-26 12:04:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_dequeue [2023-11-26 12:04:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_dequeue [2023-11-26 12:04:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_unlink_wait_intr [2023-11-26 12:04:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_unlink_wait_intr [2023-11-26 12:04:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2023-11-26 12:04:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2023-11-26 12:04:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_controller_death [2023-11-26 12:04:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_controller_death [2023-11-26 12:04:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-26 12:04:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_enable_event [2023-11-26 12:04:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_enable_event [2023-11-26 12:04:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-26 12:04:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-26 12:04:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2023-11-26 12:04:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2023-11-26 12:04:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-26 12:04:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-26 12:04:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-26 12:04:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_get_frame [2023-11-26 12:04:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_get_frame [2023-11-26 12:04:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_schedule [2023-11-26 12:04:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_schedule [2023-11-26 12:04:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_bus_resume [2023-11-26 12:04:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_bus_resume [2023-11-26 12:04:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_port_buf [2023-11-26 12:04:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_port_buf [2023-11-26 12:04:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2023-11-26 12:04:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2023-11-26 12:04:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2023-11-26 12:04:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2023-11-26 12:04:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2023-11-26 12:04:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2023-11-26 12:04:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2023-11-26 12:04:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2023-11-26 12:04:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_end_port_resume [2023-11-26 12:04:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_end_port_resume [2023-11-26 12:04:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-26 12:04:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-26 12:04:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qh_alloc [2023-11-26 12:04:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qh_alloc [2023-11-26 12:04:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_irq [2023-11-26 12:04:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_irq [2023-11-26 12:04:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-26 12:04:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-26 12:04:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handshake [2023-11-26 12:04:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handshake [2023-11-26 12:04:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_clear_command_bit [2023-11-26 12:04:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_clear_command_bit [2023-11-26 12:04:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-26 12:04:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-26 12:04:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure bandwidth_dbg [2023-11-26 12:04:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure bandwidth_dbg [2023-11-26 12:04:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-26 12:04:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-26 12:04:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-26 12:04:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-26 12:04:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_start_port_resume [2023-11-26 12:04:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_start_port_resume [2023-11-26 12:04:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-26 12:04:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_intr_unlinks [2023-11-26 12:04:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_intr_unlinks [2023-11-26 12:04:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2023-11-26 12:04:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2023-11-26 12:04:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-26 12:04:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-26 12:04:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-26 12:04:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-26 12:04:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2023-11-26 12:04:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2023-11-26 12:04:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_handle_start_intr_unlinks [2023-11-26 12:04:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_handle_start_intr_unlinks [2023-11-26 12:04:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_disable [2023-11-26 12:04:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_disable [2023-11-26 12:04:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-26 12:04:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-26 12:04:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_poll_ASS [2023-11-26 12:04:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_poll_ASS [2023-11-26 12:04:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-26 12:04:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-26 12:04:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2023-11-26 12:04:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2023-11-26 12:04:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-26 12:04:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-26 12:04:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_bus_suspend [2023-11-26 12:04:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_bus_suspend [2023-11-26 12:04:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2023-11-26 12:04:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2023-11-26 12:04:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-26 12:04:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-26 12:04:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-26 12:04:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-26 12:04:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2023-11-26 12:04:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2023-11-26 12:04:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2023-11-26 12:04:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2023-11-26 12:04:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_init [2023-11-26 12:04:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_init [2023-11-26 12:04:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2023-11-26 12:04:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2023-11-26 12:04:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure set_owner [2023-11-26 12:04:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure set_owner [2023-11-26 12:04:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2023-11-26 12:04:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2023-11-26 12:04:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2023-11-26 12:04:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2023-11-26 12:04:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-26 12:04:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-26 12:04:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2023-11-26 12:04:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2023-11-26 12:04:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ehci [2023-11-26 12:04:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ehci [2023-11-26 12:04:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure find_tt [2023-11-26 12:04:29,283 INFO L138 BoogieDeclarations]: Found implementation of procedure find_tt [2023-11-26 12:04:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-26 12:04:29,283 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-26 12:04:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-26 12:04:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_poll_PSS [2023-11-26 12:04:29,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_poll_PSS [2023-11-26 12:04:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-26 12:04:29,283 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-26 12:04:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-26 12:04:29,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-26 12:04:30,974 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 12:04:30,980 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 12:04:38,102 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-26 12:04:58,552 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 12:04:59,021 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 12:04:59,021 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-26 12:04:59,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:04:59 BoogieIcfgContainer [2023-11-26 12:04:59,024 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 12:04:59,030 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 12:04:59,030 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 12:04:59,034 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 12:04:59,034 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:04:21" (1/3) ... [2023-11-26 12:04:59,035 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77168d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:04:59, skipping insertion in model container [2023-11-26 12:04:59,035 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27" (2/3) ... [2023-11-26 12:04:59,036 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77168d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:04:59, skipping insertion in model container [2023-11-26 12:04:59,036 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:04:59" (3/3) ... [2023-11-26 12:04:59,038 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ehci-hcd.ko-entry_point.cil.out.i [2023-11-26 12:04:59,060 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 12:04:59,061 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 12:04:59,377 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 12:04:59,388 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;@1be441f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 12:04:59,388 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 12:04:59,415 INFO L276 IsEmpty]: Start isEmpty. Operand has 5720 states, 4003 states have (on average 1.4803897077192105) internal successors, (5926), 4131 states have internal predecessors, (5926), 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) [2023-11-26 12:04:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2023-11-26 12:04:59,447 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 12:04:59,448 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 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] [2023-11-26 12:04:59,449 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 12:04:59,458 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:59,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1016503013, now seen corresponding path program 1 times [2023-11-26 12:04:59,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:59,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152411326] [2023-11-26 12:04:59,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:59,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:05:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-26 12:05:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-26 12:05:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-26 12:05:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-26 12:05:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-26 12:05:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-26 12:05:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-26 12:05:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-26 12:05:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:01,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-26 12:05:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-26 12:05:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-11-26 12:05:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2023-11-26 12:05:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2023-11-26 12:05:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:02,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2023-11-26 12:05:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:05:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-11-26 12:05:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-11-26 12:05:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2023-11-26 12:05:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-11-26 12:05:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-11-26 12:05:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2023-11-26 12:05:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2023-11-26 12:05:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2023-11-26 12:05:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2023-11-26 12:05:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2023-11-26 12:05:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2023-11-26 12:05:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-11-26 12:05:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2023-11-26 12:05:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2023-11-26 12:05:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2023-11-26 12:05:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2023-11-26 12:05:02,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2023-11-26 12:05:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2023-11-26 12:05:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2023-11-26 12:05:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2023-11-26 12:05:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-11-26 12:05:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2023-11-26 12:05:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:05:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2877 trivial. 0 not checked. [2023-11-26 12:05:02,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:05:02,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152411326] [2023-11-26 12:05:02,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152411326] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:05:02,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:05:02,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 12:05:02,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796972111] [2023-11-26 12:05:02,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:05:02,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 12:05:02,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:05:02,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 12:05:03,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-26 12:05:03,015 INFO L87 Difference]: Start difference. First operand has 5720 states, 4003 states have (on average 1.4803897077192105) internal successors, (5926), 4131 states have internal predecessors, (5926), 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) Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (42), 5 states have call predecessors, (42), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40)