./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 9bd2c7ff 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_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/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_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 04:06:18,779 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:18,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:06:18,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:18,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:18,917 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:18,918 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:18,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:18,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:18,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:18,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:18,928 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:18,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:18,931 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:18,931 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:18,932 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:18,932 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:18,933 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:18,933 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:18,934 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:18,934 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:18,935 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:18,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:18,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:18,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:18,938 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:18,938 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:18,938 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:18,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:18,939 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:18,941 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_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f349249e9e86997fa8ff3fec7fb7aa332cbfd0034f841eea19465e389dd90de [2023-11-19 04:06:19,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:19,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:19,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:19,293 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:19,293 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:19,295 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 04:06:22,443 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:23,153 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:23,154 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/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 [2023-11-19 04:06:23,221 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/data/056f578b0/94750646044a4aabbff6ad6d044b0b71/FLAGa79cdae7c [2023-11-19 04:06:23,244 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/data/056f578b0/94750646044a4aabbff6ad6d044b0b71 [2023-11-19 04:06:23,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:23,252 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:23,257 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:23,257 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:23,263 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:23,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7f0707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23, skipping insertion in model container [2023-11-19 04:06:23,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,484 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:25,931 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_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/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] [2023-11-19 04:06:25,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:26,003 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:26,127 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] [2023-11-19 04:06:26,129 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] [2023-11-19 04:06:26,130 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] [2023-11-19 04:06:26,131 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] [2023-11-19 04:06:26,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3857] [2023-11-19 04:06:26,150 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] [2023-11-19 04:06:26,152 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] [2023-11-19 04:06:26,153 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] [2023-11-19 04:06:26,153 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] [2023-11-19 04:06:26,153 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] [2023-11-19 04:06:26,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4183] [2023-11-19 04:06:26,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4190] [2023-11-19 04:06:26,211 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] [2023-11-19 04:06:26,226 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] [2023-11-19 04:06:26,240 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] [2023-11-19 04:06:26,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5318] [2023-11-19 04:06:26,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [5537] [2023-11-19 04:06:26,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5588] [2023-11-19 04:06:26,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6022] [2023-11-19 04:06:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6080] [2023-11-19 04:06:26,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6095] [2023-11-19 04:06:26,303 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] [2023-11-19 04:06:26,305 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] [2023-11-19 04:06:26,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6238] [2023-11-19 04:06:26,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6259] [2023-11-19 04:06:26,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6549] [2023-11-19 04:06:26,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6640] [2023-11-19 04:06:26,350 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] [2023-11-19 04:06:26,510 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_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/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] [2023-11-19 04:06:26,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:26,584 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:26,584 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:26,584 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:26,592 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:26,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26 WrapperNode [2023-11-19 04:06:26,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:26,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:26,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:26,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:26,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,723 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:27,008 INFO L138 Inliner]: procedures = 272, calls = 3049, calls flagged for inlining = 111, calls inlined = 108, statements flattened = 8190 [2023-11-19 04:06:27,008 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:27,009 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:27,009 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:27,009 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:27,019 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:27,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:27,053 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:27,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:27,296 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:27,326 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:27,352 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:27,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:27,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:27,419 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:27,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:27,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:27,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:27,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:27,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:27,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:27,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d962371-9e0a-4a37-b7fa-3f3d904f7cea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2023-11-19 04:06:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2023-11-19 04:06:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2023-11-19 04:06:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2023-11-19 04:06:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2023-11-19 04:06:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2023-11-19 04:06:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:06:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:06:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-19 04:06:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-19 04:06:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:06:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:06:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:06:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:06:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure scan_periodic [2023-11-19 04:06:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_periodic [2023-11-19 04:06:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:06:27,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:06:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-19 04:06:27,513 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-19 04:06:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:06:27,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:06:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:06:27,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:06:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_create [2023-11-19 04:06:27,514 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_create [2023-11-19 04:06:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_readl [2023-11-19 04:06:27,515 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_readl [2023-11-19 04:06:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_run [2023-11-19 04:06:27,515 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_run [2023-11-19 04:06:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:06:27,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:06:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2023-11-19 04:06:27,516 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2023-11-19 04:06:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure qh_put [2023-11-19 04:06:27,516 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_put [2023-11-19 04:06:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_irq [2023-11-19 04:06:27,516 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_irq [2023-11-19 04:06:27,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:06:27,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:06:27,517 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2023-11-19 04:06:27,517 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2023-11-19 04:06:27,517 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 04:06:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 04:06:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:06:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:06:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2023-11-19 04:06:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2023-11-19 04:06:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_endpoint_disable [2023-11-19 04:06:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_endpoint_disable [2023-11-19 04:06:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-11-19 04:06:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-11-19 04:06:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:06:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:06:27,522 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 04:06:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 04:06:27,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-19 04:06:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-19 04:06:27,523 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qtd_free [2023-11-19 04:06:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qtd_free [2023-11-19 04:06:27,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:06:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:06:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2023-11-19 04:06:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2023-11-19 04:06:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:06:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2023-11-19 04:06:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2023-11-19 04:06:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 04:06:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 04:06:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 04:06:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:06:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:06:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_writel [2023-11-19 04:06:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_writel [2023-11-19 04:06:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:06:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:06:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_shutdown [2023-11-19 04:06:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_shutdown [2023-11-19 04:06:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-19 04:06:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-19 04:06:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_alloc [2023-11-19 04:06:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_alloc [2023-11-19 04:06:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:06:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2023-11-19 04:06:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2023-11-19 04:06:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_enqueue [2023-11-19 04:06:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_enqueue [2023-11-19 04:06:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2023-11-19 04:06:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2023-11-19 04:06:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2023-11-19 04:06:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2023-11-19 04:06:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure intr_deschedule [2023-11-19 04:06:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_deschedule [2023-11-19 04:06:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:06:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:06:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_buf_alloc [2023-11-19 04:06:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_buf_alloc [2023-11-19 04:06:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:06:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:06:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_control [2023-11-19 04:06:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_control [2023-11-19 04:06:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-19 04:06:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2023-11-19 04:06:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2023-11-19 04:06:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:06:27,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:06:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-19 04:06:27,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-19 04:06:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 04:06:27,534 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 04:06:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:06:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_probe [2023-11-19 04:06:27,535 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_probe [2023-11-19 04:06:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:06:27,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:06:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action [2023-11-19 04:06:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action [2023-11-19 04:06:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:06:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:06:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:06:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_get_frame [2023-11-19 04:06:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_get_frame [2023-11-19 04:06:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:06:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:06:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_stop [2023-11-19 04:06:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_stop [2023-11-19 04:06:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-19 04:06:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-19 04:06:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:06:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 04:06:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 04:06:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:06:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:06:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2023-11-19 04:06:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2023-11-19 04:06:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2023-11-19 04:06:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2023-11-19 04:06:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure __oxu_urb_enqueue [2023-11-19 04:06:27,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __oxu_urb_enqueue [2023-11-19 04:06:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_remove [2023-11-19 04:06:27,554 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_remove [2023-11-19 04:06:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-19 04:06:27,554 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-19 04:06:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:06:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:06:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 04:06:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 04:06:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:06:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 04:06:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 04:06:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 04:06:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 04:06:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 04:06:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 04:06:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:06:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:06:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2023-11-19 04:06:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2023-11-19 04:06:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2023-11-19 04:06:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2023-11-19 04:06:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:06:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:06:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-19 04:06:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-19 04:06:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:06:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-19 04:06:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-19 04:06:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 04:06:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_async [2023-11-19 04:06:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_async [2023-11-19 04:06:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2023-11-19 04:06:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2023-11-19 04:06:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_to_hcd [2023-11-19 04:06:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_to_hcd [2023-11-19 04:06:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:06:27,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:06:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 04:06:27,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 04:06:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qh_alloc [2023-11-19 04:06:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qh_alloc [2023-11-19 04:06:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_suspend [2023-11-19 04:06:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_suspend [2023-11-19 04:06:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2023-11-19 04:06:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2023-11-19 04:06:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-19 04:06:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-19 04:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:06:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2023-11-19 04:06:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2023-11-19 04:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_status_data [2023-11-19 04:06:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_status_data [2023-11-19 04:06:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_shutdown [2023-11-19 04:06:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_shutdown [2023-11-19 04:06:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2023-11-19 04:06:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2023-11-19 04:06:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:06:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:06:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure qh_get [2023-11-19 04:06:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_get [2023-11-19 04:06:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 04:06:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 04:06:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2023-11-19 04:06:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2023-11-19 04:06:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 04:06:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 04:06:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action_done [2023-11-19 04:06:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action_done [2023-11-19 04:06:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:06:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:06:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 04:06:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 04:06:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-19 04:06:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-19 04:06:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2023-11-19 04:06:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2023-11-19 04:06:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_free [2023-11-19 04:06:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_free [2023-11-19 04:06:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2023-11-19 04:06:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2023-11-19 04:06:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-11-19 04:06:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-11-19 04:06:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2023-11-19 04:06:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2023-11-19 04:06:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-19 04:06:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-19 04:06:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2023-11-19 04:06:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2023-11-19 04:06:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:06:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:06:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2023-11-19 04:06:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2023-11-19 04:06:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 04:06:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 04:06:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_resume [2023-11-19 04:06:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_resume [2023-11-19 04:06:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_dequeue [2023-11-19 04:06:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_dequeue [2023-11-19 04:06:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:06:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:06:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 04:06:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 04:06:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:06:27,571 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:06:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:06:27,571 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:06:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2023-11-19 04:06:27,571 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2023-11-19 04:06:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_remove [2023-11-19 04:06:27,571 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_remove [2023-11-19 04:06:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2023-11-19 04:06:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2023-11-19 04:06:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_oxu [2023-11-19 04:06:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_oxu [2023-11-19 04:06:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_reset [2023-11-19 04:06:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_reset [2023-11-19 04:06:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:06:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:06:28,564 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:28,569 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:29,225 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:06:48,427 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:54,954 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:54,955 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:06:54,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:54 BoogieIcfgContainer [2023-11-19 04:06:54,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:54,981 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:54,981 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:54,991 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:54,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:54" (1/1) ... [2023-11-19 04:06:55,000 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:06:55,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 2331 states and 3459 transitions. [2023-11-19 04:06:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 3459 transitions. [2023-11-19 04:06:55,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-19 04:06:55,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-11-19 04:06:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 2336 states and 3527 transitions. [2023-11-19 04:06:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3527 transitions. [2023-11-19 04:06:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-19 04:06:57,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:58,625 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2023-11-19 04:06:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:58,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 2337 states and 3528 transitions. [2023-11-19 04:06:58,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3528 transitions. [2023-11-19 04:06:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 04:06:58,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:58,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-11-19 04:06:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 2341 states and 3596 transitions. [2023-11-19 04:06:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 3596 transitions. [2023-11-19 04:06:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 04:06:59,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-11-19 04:07:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 2346 states and 3665 transitions. [2023-11-19 04:07:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 3665 transitions. [2023-11-19 04:07:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-19 04:07:01,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-11-19 04:07:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 2349 states and 3716 transitions. [2023-11-19 04:07:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3716 transitions. [2023-11-19 04:07:02,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-19 04:07:02,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2023-11-19 04:07:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 2351 states and 3767 transitions. [2023-11-19 04:07:03,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3767 transitions. [2023-11-19 04:07:03,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-19 04:07:03,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:03,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:03,835 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2023-11-19 04:07:03,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 2355 states and 3781 transitions. [2023-11-19 04:07:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3781 transitions. [2023-11-19 04:07:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-19 04:07:03,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:03,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:04,575 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2023-11-19 04:07:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 2357 states and 3784 transitions. [2023-11-19 04:07:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 3784 transitions. [2023-11-19 04:07:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-19 04:07:04,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:04,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2023-11-19 04:07:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 2360 states and 3789 transitions. [2023-11-19 04:07:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3789 transitions. [2023-11-19 04:07:05,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-19 04:07:05,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:05,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2023-11-19 04:07:06,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2362 states and 3839 transitions. [2023-11-19 04:07:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3839 transitions. [2023-11-19 04:07:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-19 04:07:06,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:06,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2023-11-19 04:07:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:07,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2366 states and 3847 transitions. [2023-11-19 04:07:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3847 transitions. [2023-11-19 04:07:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-19 04:07:07,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:07,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked.