./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-08_1a-drivers--usb--host--oxu210hp-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_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 81d1008401e9b638c804223ae1edaed37e73b80d2f51872c4d92327d9c04897f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:30,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:30,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:02:30,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:30,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:30,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:30,229 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:30,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:30,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:30,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:30,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:30,233 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:30,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:30,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:30,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:30,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:30,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:30,237 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:30,238 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:30,238 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:30,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:30,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:30,241 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:30,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:30,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:30,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:30,244 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:30,244 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:30,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:30,245 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:30,246 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d1008401e9b638c804223ae1edaed37e73b80d2f51872c4d92327d9c04897f [2023-11-24 23:02:30,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:30,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:30,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:30,567 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:30,567 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:30,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2023-11-24 23:02:33,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:34,666 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:34,667 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2023-11-24 23:02:34,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/data/ba13d06eb/2d7807f98b6d45d8bc315df4d4767bd3/FLAG71b0e9324 [2023-11-24 23:02:34,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/data/ba13d06eb/2d7807f98b6d45d8bc315df4d4767bd3 [2023-11-24 23:02:34,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:34,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:34,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:34,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:34,776 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:34,779 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:34" (1/1) ... [2023-11-24 23:02:34,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c0d9473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:34, skipping insertion in model container [2023-11-24 23:02:34,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:34" (1/1) ... [2023-11-24 23:02:35,007 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:37,382 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_128376fa-7289-41be-9769-2d94da0a933d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281155,281168] [2023-11-24 23:02:37,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:37,470 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:37,639 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"); [3818] [2023-11-24 23:02:37,641 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)); [3825] [2023-11-24 23:02:37,643 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3833-3834] [2023-11-24 23:02:37,646 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)); [3848-3849] [2023-11-24 23:02:37,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3857] [2023-11-24 23:02:37,652 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3957-3958] [2023-11-24 23:02:37,655 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3969-3970] [2023-11-24 23:02:37,655 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3973-3974] [2023-11-24 23:02:37,656 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3977-3978] [2023-11-24 23:02:37,656 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3981-3982] [2023-11-24 23:02:37,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4082] [2023-11-24 23:02:37,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4089] [2023-11-24 23:02:37,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (398), "i" (12UL)); [4731-4732] [2023-11-24 23:02:37,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (626), "i" (12UL)); [5016-5017] [2023-11-24 23:02:37,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (824), "i" (12UL)); [5313-5314] [2023-11-24 23:02:37,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5334] [2023-11-24 23:02:37,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [5553] [2023-11-24 23:02:37,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5604] [2023-11-24 23:02:37,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6038] [2023-11-24 23:02:37,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6096] [2023-11-24 23:02:37,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6111] [2023-11-24 23:02:37,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (1711), "i" (12UL)); [6238-6239] [2023-11-24 23:02:37,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (1714), "i" (12UL)); [6245-6246] [2023-11-24 23:02:37,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6256] [2023-11-24 23:02:37,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6277] [2023-11-24 23:02:37,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6567] [2023-11-24 23:02:37,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6658] [2023-11-24 23:02:37,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (2227), "i" (12UL)); [6876-6877] [2023-11-24 23:02:38,112 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_128376fa-7289-41be-9769-2d94da0a933d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281155,281168] [2023-11-24 23:02:38,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:38,206 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:38,206 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:38,214 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:38,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38 WrapperNode [2023-11-24 23:02:38,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:38,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:38,216 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:38,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:38,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38" (1/1) ... [2023-11-24 23:02:38,355 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38" (1/1) ... [2023-11-24 23:02:38,624 INFO L138 Inliner]: procedures = 268, calls = 3045, calls flagged for inlining = 107, calls inlined = 104, statements flattened = 8297 [2023-11-24 23:02:38,625 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:38,626 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:38,626 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:38,626 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:38,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38" (1/1) ... [2023-11-24 23:02:38,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38" (1/1) ... [2023-11-24 23:02:38,705 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38" (1/1) ... [2023-11-24 23:02:38,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38" (1/1) ... [2023-11-24 23:02:39,068 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38" (1/1) ... [2023-11-24 23:02:39,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38" (1/1) ... [2023-11-24 23:02:39,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38" (1/1) ... [2023-11-24 23:02:39,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38" (1/1) ... [2023-11-24 23:02:39,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:39,352 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:39,353 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:39,353 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:39,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:38" (1/1) ... [2023-11-24 23:02:39,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:39,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:39,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:39,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128376fa-7289-41be-9769-2d94da0a933d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:39,442 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2023-11-24 23:02:39,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2023-11-24 23:02:39,443 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2023-11-24 23:02:39,443 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2023-11-24 23:02:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2023-11-24 23:02:39,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2023-11-24 23:02:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:02:39,444 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:02:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-24 23:02:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-24 23:02:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:02:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:02:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:02:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:02:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure scan_periodic [2023-11-24 23:02:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_periodic [2023-11-24 23:02:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:02:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:02:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-24 23:02:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-24 23:02:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:02:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:02:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_create [2023-11-24 23:02:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_create [2023-11-24 23:02:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_readl [2023-11-24 23:02:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_readl [2023-11-24 23:02:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_run [2023-11-24 23:02:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_run [2023-11-24 23:02:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:02:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:02:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2023-11-24 23:02:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2023-11-24 23:02:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure qh_put [2023-11-24 23:02:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_put [2023-11-24 23:02:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_irq [2023-11-24 23:02:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_irq [2023-11-24 23:02:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:02:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:02:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2023-11-24 23:02:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2023-11-24 23:02:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 23:02:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 23:02:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:02:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:02:39,457 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2023-11-24 23:02:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2023-11-24 23:02:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_endpoint_disable [2023-11-24 23:02:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_endpoint_disable [2023-11-24 23:02:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-11-24 23:02:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-11-24 23:02:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:02:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:02:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-24 23:02:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-24 23:02:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-24 23:02:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-24 23:02:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qtd_free [2023-11-24 23:02:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qtd_free [2023-11-24 23:02:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:02:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:02:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2023-11-24 23:02:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2023-11-24 23:02:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:02:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2023-11-24 23:02:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2023-11-24 23:02:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 23:02:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:02:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:02:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_writel [2023-11-24 23:02:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_writel [2023-11-24 23:02:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:02:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:02:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_shutdown [2023-11-24 23:02:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_shutdown [2023-11-24 23:02:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-24 23:02:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-24 23:02:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_alloc [2023-11-24 23:02:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_alloc [2023-11-24 23:02:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:02:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2023-11-24 23:02:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2023-11-24 23:02:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_enqueue [2023-11-24 23:02:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_enqueue [2023-11-24 23:02:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2023-11-24 23:02:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2023-11-24 23:02:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2023-11-24 23:02:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2023-11-24 23:02:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure intr_deschedule [2023-11-24 23:02:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_deschedule [2023-11-24 23:02:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:02:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:02:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_buf_alloc [2023-11-24 23:02:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_buf_alloc [2023-11-24 23:02:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:02:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:02:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:02:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:02:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_control [2023-11-24 23:02:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_control [2023-11-24 23:02:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-24 23:02:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2023-11-24 23:02:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2023-11-24 23:02:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:02:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:02:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-24 23:02:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-24 23:02:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-24 23:02:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-24 23:02:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:02:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_probe [2023-11-24 23:02:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_probe [2023-11-24 23:02:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:02:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:02:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action [2023-11-24 23:02:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action [2023-11-24 23:02:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:02:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:02:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:02:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_get_frame [2023-11-24 23:02:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_get_frame [2023-11-24 23:02:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:02:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:02:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_stop [2023-11-24 23:02:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_stop [2023-11-24 23:02:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-24 23:02:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-24 23:02:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:02:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 23:02:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 23:02:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:02:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:02:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2023-11-24 23:02:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2023-11-24 23:02:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2023-11-24 23:02:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2023-11-24 23:02:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure __oxu_urb_enqueue [2023-11-24 23:02:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __oxu_urb_enqueue [2023-11-24 23:02:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_remove [2023-11-24 23:02:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_remove [2023-11-24 23:02:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-24 23:02:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-24 23:02:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:02:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:02:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 23:02:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 23:02:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:02:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 23:02:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 23:02:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 23:02:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 23:02:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:02:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:02:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 23:02:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 23:02:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2023-11-24 23:02:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2023-11-24 23:02:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2023-11-24 23:02:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2023-11-24 23:02:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:02:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:02:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-24 23:02:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-24 23:02:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:02:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-24 23:02:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-24 23:02:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_async [2023-11-24 23:02:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_async [2023-11-24 23:02:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2023-11-24 23:02:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2023-11-24 23:02:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_to_hcd [2023-11-24 23:02:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_to_hcd [2023-11-24 23:02:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:02:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:02:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 23:02:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 23:02:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qh_alloc [2023-11-24 23:02:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qh_alloc [2023-11-24 23:02:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_suspend [2023-11-24 23:02:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_suspend [2023-11-24 23:02:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2023-11-24 23:02:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2023-11-24 23:02:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-24 23:02:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-24 23:02:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:02:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:02:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2023-11-24 23:02:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2023-11-24 23:02:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:02:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_status_data [2023-11-24 23:02:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_status_data [2023-11-24 23:02:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_shutdown [2023-11-24 23:02:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_shutdown [2023-11-24 23:02:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2023-11-24 23:02:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2023-11-24 23:02:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:02:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:02:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure qh_get [2023-11-24 23:02:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_get [2023-11-24 23:02:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 23:02:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 23:02:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2023-11-24 23:02:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2023-11-24 23:02:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-24 23:02:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-24 23:02:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action_done [2023-11-24 23:02:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action_done [2023-11-24 23:02:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:02:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:02:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 23:02:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 23:02:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-24 23:02:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-24 23:02:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2023-11-24 23:02:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2023-11-24 23:02:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_free [2023-11-24 23:02:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_free [2023-11-24 23:02:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2023-11-24 23:02:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2023-11-24 23:02:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-11-24 23:02:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-11-24 23:02:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2023-11-24 23:02:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2023-11-24 23:02:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-24 23:02:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-24 23:02:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2023-11-24 23:02:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2023-11-24 23:02:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:02:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:02:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2023-11-24 23:02:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2023-11-24 23:02:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 23:02:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 23:02:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_resume [2023-11-24 23:02:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_resume [2023-11-24 23:02:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_dequeue [2023-11-24 23:02:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_dequeue [2023-11-24 23:02:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:02:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:02:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-24 23:02:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-24 23:02:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:02:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:02:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:02:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:02:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2023-11-24 23:02:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2023-11-24 23:02:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_remove [2023-11-24 23:02:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_remove [2023-11-24 23:02:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2023-11-24 23:02:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2023-11-24 23:02:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_oxu [2023-11-24 23:02:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_oxu [2023-11-24 23:02:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_reset [2023-11-24 23:02:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_reset [2023-11-24 23:02:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:02:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:02:40,682 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:40,687 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:41,492 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:02:59,668 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:05,842 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:05,842 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:03:05,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:05 BoogieIcfgContainer [2023-11-24 23:03:05,845 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:05,847 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:05,847 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:05,857 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:05,857 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:05" (1/1) ... [2023-11-24 23:03:05,867 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:06,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 2350 states and 3483 transitions. [2023-11-24 23:03:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 3483 transitions. [2023-11-24 23:03:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-24 23:03:06,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:06,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-24 23:03:08,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 2356 states and 3563 transitions. [2023-11-24 23:03:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3563 transitions. [2023-11-24 23:03:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-24 23:03:08,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:08,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:09,067 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2023-11-24 23:03:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:09,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 2357 states and 3564 transitions. [2023-11-24 23:03:09,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 3564 transitions. [2023-11-24 23:03:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-24 23:03:09,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:09,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:09,720 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-24 23:03:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:09,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 2361 states and 3642 transitions. [2023-11-24 23:03:09,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3642 transitions. [2023-11-24 23:03:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-24 23:03:09,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:09,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-24 23:03:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 2364 states and 3704 transitions. [2023-11-24 23:03:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3704 transitions. [2023-11-24 23:03:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 23:03:10,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:10,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2023-11-24 23:03:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 2366 states and 3707 transitions. [2023-11-24 23:03:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3707 transitions. [2023-11-24 23:03:11,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-24 23:03:11,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:11,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2023-11-24 23:03:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:11,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 2370 states and 3721 transitions. [2023-11-24 23:03:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3721 transitions. [2023-11-24 23:03:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-24 23:03:11,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:11,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2023-11-24 23:03:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 2372 states and 3724 transitions. [2023-11-24 23:03:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3724 transitions. [2023-11-24 23:03:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-24 23:03:12,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:12,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:13,049 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2023-11-24 23:03:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 2373 states and 3724 transitions. [2023-11-24 23:03:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3724 transitions. [2023-11-24 23:03:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-24 23:03:13,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:13,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2023-11-24 23:03:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2375 states and 3727 transitions. [2023-11-24 23:03:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3727 transitions. [2023-11-24 23:03:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-24 23:03:13,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:13,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:14,054 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-24 23:03:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 2374 states and 3722 transitions. [2023-11-24 23:03:14,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3722 transitions. [2023-11-24 23:03:14,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-24 23:03:14,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:14,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:14,592 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-24 23:03:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 2380 states and 3778 transitions. [2023-11-24 23:03:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3778 transitions. [2023-11-24 23:03:15,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-24 23:03:15,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:15,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:15,508 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-24 23:03:15,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:15,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 2382 states and 3780 transitions. [2023-11-24 23:03:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3780 transitions. [2023-11-24 23:03:15,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-24 23:03:15,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2023-11-24 23:03:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:16,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 2384 states and 3783 transitions. [2023-11-24 23:03:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 3783 transitions. [2023-11-24 23:03:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-24 23:03:16,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:16,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-24 23:03:17,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2391 states and 3841 transitions. [2023-11-24 23:03:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3841 transitions. [2023-11-24 23:03:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-24 23:03:17,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:17,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:17,820 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-24 23:03:17,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2390 states and 3834 transitions. [2023-11-24 23:03:17,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3834 transitions. [2023-11-24 23:03:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 23:03:17,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:17,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:18,463 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked.