./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--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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/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_45e31c30-2590-4958-9e0f-9b889f8de8f9/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/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_45e31c30-2590-4958-9e0f-9b889f8de8f9/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 2f349249e9e86997fa8ff3fec7fb7aa332cbfd0034f841eea19465e389dd90de --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:23,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:23,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:51:23,203 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:23,204 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:23,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:23,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:23,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:23,246 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:23,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:23,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:23,253 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:23,253 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:23,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:23,255 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:23,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:23,256 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:23,256 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:23,257 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:23,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:23,258 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:23,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:23,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:23,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:23,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:23,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:23,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:23,262 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:23,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:23,263 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:23,264 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_45e31c30-2590-4958-9e0f-9b889f8de8f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f349249e9e86997fa8ff3fec7fb7aa332cbfd0034f841eea19465e389dd90de [2023-11-24 22:51:23,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:23,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:23,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:23,590 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:23,591 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:23,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2023-11-24 22:51:26,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:27,394 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:27,394 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2023-11-24 22:51:27,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/bin/ukojak-verify-afCqCEvfdi/data/2c7463a13/6b0eb12e700e4c0aa8c4e6395e8f2089/FLAG505e3614a [2023-11-24 22:51:27,463 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/bin/ukojak-verify-afCqCEvfdi/data/2c7463a13/6b0eb12e700e4c0aa8c4e6395e8f2089 [2023-11-24 22:51:27,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:27,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:27,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:27,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:27,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:27,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:27" (1/1) ... [2023-11-24 22:51:27,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@213d2744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:27, skipping insertion in model container [2023-11-24 22:51:27,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:27" (1/1) ... [2023-11-24 22:51:27,603 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:29,823 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_45e31c30-2590-4958-9e0f-9b889f8de8f9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281346,281359] [2023-11-24 22:51:29,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:29,892 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:30,049 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 22:51:30,051 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 22:51:30,052 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3833-3834] [2023-11-24 22:51:30,053 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 22:51:30,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3857] [2023-11-24 22:51:30,074 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"); [4054-4055] [2023-11-24 22:51:30,076 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"); [4066-4067] [2023-11-24 22:51:30,077 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"); [4070-4071] [2023-11-24 22:51:30,077 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"); [4074-4075] [2023-11-24 22:51:30,078 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"); [4078-4079] [2023-11-24 22:51:30,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4183] [2023-11-24 22:51:30,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4190] [2023-11-24 22:51:30,135 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/9566/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/oxu210hp-hcd.c"), "i" (398), "i" (12UL)); [4715-4716] [2023-11-24 22:51:30,151 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/9566/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/oxu210hp-hcd.c"), "i" (626), "i" (12UL)); [5000-5001] [2023-11-24 22:51:30,166 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/9566/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/oxu210hp-hcd.c"), "i" (824), "i" (12UL)); [5297-5298] [2023-11-24 22:51:30,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5318] [2023-11-24 22:51:30,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [5537] [2023-11-24 22:51:30,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5588] [2023-11-24 22:51:30,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6022] [2023-11-24 22:51:30,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6080] [2023-11-24 22:51:30,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6095] [2023-11-24 22:51:30,230 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/9566/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/oxu210hp-hcd.c"), "i" (1711), "i" (12UL)); [6220-6221] [2023-11-24 22:51:30,231 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/9566/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/oxu210hp-hcd.c"), "i" (1714), "i" (12UL)); [6227-6228] [2023-11-24 22:51:30,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6238] [2023-11-24 22:51:30,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6259] [2023-11-24 22:51:30,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6549] [2023-11-24 22:51:30,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6640] [2023-11-24 22:51:30,281 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/9566/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/oxu210hp-hcd.c"), "i" (2227), "i" (12UL)); [6856-6857] [2023-11-24 22:51:30,475 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_45e31c30-2590-4958-9e0f-9b889f8de8f9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281346,281359] [2023-11-24 22:51:30,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:30,586 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,587 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,587 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,595 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:30,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30 WrapperNode [2023-11-24 22:51:30,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:30,598 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:30,598 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:30,598 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:30,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,075 INFO L138 Inliner]: procedures = 272, calls = 3049, calls flagged for inlining = 111, calls inlined = 108, statements flattened = 8278 [2023-11-24 22:51:31,076 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:31,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:31,077 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:31,077 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:31,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:31,652 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:31,652 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:31,652 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:31,653 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:31,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:31,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:31,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e31c30-2590-4958-9e0f-9b889f8de8f9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2023-11-24 22:51:31,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2023-11-24 22:51:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2023-11-24 22:51:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2023-11-24 22:51:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2023-11-24 22:51:31,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2023-11-24 22:51:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:51:31,744 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:51:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-24 22:51:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-24 22:51:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:51:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:51:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:51:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:51:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure scan_periodic [2023-11-24 22:51:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_periodic [2023-11-24 22:51:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:51:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:51:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-24 22:51:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-24 22:51:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 22:51:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 22:51:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:51:31,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:51:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_create [2023-11-24 22:51:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_create [2023-11-24 22:51:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_readl [2023-11-24 22:51:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_readl [2023-11-24 22:51:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_run [2023-11-24 22:51:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_run [2023-11-24 22:51:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:51:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:51:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2023-11-24 22:51:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2023-11-24 22:51:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure qh_put [2023-11-24 22:51:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_put [2023-11-24 22:51:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_irq [2023-11-24 22:51:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_irq [2023-11-24 22:51:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:51:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:51:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2023-11-24 22:51:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2023-11-24 22:51:31,755 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 22:51:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 22:51:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:51:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:51:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2023-11-24 22:51:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2023-11-24 22:51:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_endpoint_disable [2023-11-24 22:51:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_endpoint_disable [2023-11-24 22:51:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-11-24 22:51:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-11-24 22:51:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:51:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:51:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-24 22:51:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-24 22:51:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-24 22:51:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-24 22:51:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qtd_free [2023-11-24 22:51:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qtd_free [2023-11-24 22:51:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:51:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:51:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:51:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2023-11-24 22:51:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2023-11-24 22:51:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:51:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2023-11-24 22:51:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2023-11-24 22:51:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 22:51:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 22:51:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 22:51:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:51:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:51:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_writel [2023-11-24 22:51:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_writel [2023-11-24 22:51:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:51:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:51:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_shutdown [2023-11-24 22:51:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_shutdown [2023-11-24 22:51:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-24 22:51:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-24 22:51:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_alloc [2023-11-24 22:51:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_alloc [2023-11-24 22:51:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:51:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:51:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2023-11-24 22:51:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2023-11-24 22:51:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_enqueue [2023-11-24 22:51:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_enqueue [2023-11-24 22:51:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2023-11-24 22:51:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2023-11-24 22:51:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2023-11-24 22:51:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2023-11-24 22:51:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure intr_deschedule [2023-11-24 22:51:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_deschedule [2023-11-24 22:51:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:51:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:51:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_buf_alloc [2023-11-24 22:51:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_buf_alloc [2023-11-24 22:51:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 22:51:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 22:51:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_control [2023-11-24 22:51:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_control [2023-11-24 22:51:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-24 22:51:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2023-11-24 22:51:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2023-11-24 22:51:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:51:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:51:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-24 22:51:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-24 22:51:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-24 22:51:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-24 22:51:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:51:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_probe [2023-11-24 22:51:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_probe [2023-11-24 22:51:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 22:51:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 22:51:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action [2023-11-24 22:51:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action [2023-11-24 22:51:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 22:51:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 22:51:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:51:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_get_frame [2023-11-24 22:51:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_get_frame [2023-11-24 22:51:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 22:51:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 22:51:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_stop [2023-11-24 22:51:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_stop [2023-11-24 22:51:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-24 22:51:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-24 22:51:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:51:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 22:51:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 22:51:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:51:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:51:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2023-11-24 22:51:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2023-11-24 22:51:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2023-11-24 22:51:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2023-11-24 22:51:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure __oxu_urb_enqueue [2023-11-24 22:51:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __oxu_urb_enqueue [2023-11-24 22:51:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_remove [2023-11-24 22:51:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_remove [2023-11-24 22:51:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-24 22:51:31,841 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-24 22:51:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:51:31,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:51:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 22:51:31,841 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 22:51:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:51:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 22:51:31,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 22:51:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 22:51:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 22:51:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 22:51:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 22:51:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:51:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:51:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2023-11-24 22:51:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2023-11-24 22:51:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2023-11-24 22:51:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2023-11-24 22:51:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:51:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:51:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-24 22:51:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-24 22:51:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:51:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-24 22:51:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-24 22:51:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-24 22:51:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_async [2023-11-24 22:51:31,848 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_async [2023-11-24 22:51:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2023-11-24 22:51:31,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2023-11-24 22:51:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_to_hcd [2023-11-24 22:51:31,848 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_to_hcd [2023-11-24 22:51:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:51:31,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:51:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 22:51:31,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 22:51:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qh_alloc [2023-11-24 22:51:31,849 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qh_alloc [2023-11-24 22:51:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_suspend [2023-11-24 22:51:31,850 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_suspend [2023-11-24 22:51:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2023-11-24 22:51:31,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2023-11-24 22:51:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-24 22:51:31,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-24 22:51:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 22:51:31,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 22:51:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2023-11-24 22:51:31,851 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2023-11-24 22:51:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:51:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_status_data [2023-11-24 22:51:31,851 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_status_data [2023-11-24 22:51:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_shutdown [2023-11-24 22:51:31,852 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_shutdown [2023-11-24 22:51:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2023-11-24 22:51:31,852 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2023-11-24 22:51:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:51:31,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:51:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure qh_get [2023-11-24 22:51:31,853 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_get [2023-11-24 22:51:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 22:51:31,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 22:51:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2023-11-24 22:51:31,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2023-11-24 22:51:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-24 22:51:31,853 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-24 22:51:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action_done [2023-11-24 22:51:31,854 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action_done [2023-11-24 22:51:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 22:51:31,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 22:51:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 22:51:31,854 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 22:51:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-24 22:51:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-24 22:51:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2023-11-24 22:51:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2023-11-24 22:51:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_free [2023-11-24 22:51:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_free [2023-11-24 22:51:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2023-11-24 22:51:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2023-11-24 22:51:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-11-24 22:51:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-11-24 22:51:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2023-11-24 22:51:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2023-11-24 22:51:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-24 22:51:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-24 22:51:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2023-11-24 22:51:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2023-11-24 22:51:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:51:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:51:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2023-11-24 22:51:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2023-11-24 22:51:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 22:51:31,858 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 22:51:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_resume [2023-11-24 22:51:31,858 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_resume [2023-11-24 22:51:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_dequeue [2023-11-24 22:51:31,858 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_dequeue [2023-11-24 22:51:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:51:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:51:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-24 22:51:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-24 22:51:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 22:51:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 22:51:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 22:51:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 22:51:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2023-11-24 22:51:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2023-11-24 22:51:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_remove [2023-11-24 22:51:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_remove [2023-11-24 22:51:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2023-11-24 22:51:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2023-11-24 22:51:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_oxu [2023-11-24 22:51:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_oxu [2023-11-24 22:51:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_reset [2023-11-24 22:51:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_reset [2023-11-24 22:51:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:51:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:51:32,872 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:32,877 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:33,534 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:51:51,712 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:57,384 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:57,384 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:51:57,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:57 BoogieIcfgContainer [2023-11-24 22:51:57,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:57,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:57,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:57,401 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:57,401 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:57" (1/1) ... [2023-11-24 22:51:57,408 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2342 states and 3470 transitions. [2023-11-24 22:51:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 3470 transitions. [2023-11-24 22:51:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-24 22:51:57,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:57,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:58,976 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-11-24 22:52:00,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:52:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:00,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 2344 states and 3532 transitions. [2023-11-24 22:52:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3532 transitions. [2023-11-24 22:52:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-24 22:52:00,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:00,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-11-24 22:52:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 2348 states and 3600 transitions. [2023-11-24 22:52:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3600 transitions. [2023-11-24 22:52:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 22:52:01,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:01,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:02,851 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-11-24 22:52:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:03,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 2353 states and 3669 transitions. [2023-11-24 22:52:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3669 transitions. [2023-11-24 22:52:03,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-24 22:52:03,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:03,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-11-24 22:52:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2359 states and 3727 transitions. [2023-11-24 22:52:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3727 transitions. [2023-11-24 22:52:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 22:52:04,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:04,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2023-11-24 22:52:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:05,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2364 states and 3785 transitions. [2023-11-24 22:52:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3785 transitions. [2023-11-24 22:52:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 22:52:05,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:05,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:06,288 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2023-11-24 22:52:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 2367 states and 3837 transitions. [2023-11-24 22:52:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3837 transitions. [2023-11-24 22:52:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-24 22:52:06,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:06,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:07,170 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2023-11-24 22:52:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2371 states and 3845 transitions. [2023-11-24 22:52:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3845 transitions. [2023-11-24 22:52:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 22:52:07,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2023-11-24 22:52:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2372 states and 3845 transitions. [2023-11-24 22:52:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3845 transitions. [2023-11-24 22:52:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 22:52:08,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2023-11-24 22:52:08,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2374 states and 3849 transitions. [2023-11-24 22:52:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3849 transitions. [2023-11-24 22:52:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-24 22:52:08,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2023-11-24 22:52:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 2377 states and 3855 transitions. [2023-11-24 22:52:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3855 transitions. [2023-11-24 22:52:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-24 22:52:09,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,741 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2023-11-24 22:52:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 2381 states and 3872 transitions. [2023-11-24 22:52:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 3872 transitions. [2023-11-24 22:52:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-24 22:52:09,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:10,416 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2023-11-24 22:52:10,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 2382 states and 3872 transitions. [2023-11-24 22:52:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3872 transitions. [2023-11-24 22:52:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-24 22:52:10,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:10,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-11-24 22:52:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 2381 states and 3864 transitions. [2023-11-24 22:52:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 3864 transitions. [2023-11-24 22:52:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-24 22:52:11,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:11,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:11,457 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-11-24 22:52:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2384 states and 3869 transitions. [2023-11-24 22:52:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 3869 transitions. [2023-11-24 22:52:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-24 22:52:11,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:11,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:12,014 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2023-11-24 22:52:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 2386 states and 3872 transitions. [2023-11-24 22:52:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3872 transitions. [2023-11-24 22:52:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-24 22:52:12,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:12,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat