./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b 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_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4eed06716ab5754b092ec3ab52ee7d6cead214d97bc501be224c9b9ef8505a3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:34:05,951 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:34:06,022 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:34:06,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:34:06,030 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:34:06,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:34:06,058 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:34:06,059 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:34:06,060 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:34:06,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:34:06,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:34:06,062 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:34:06,063 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:34:06,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:34:06,065 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:34:06,065 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:34:06,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:34:06,067 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:34:06,067 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:34:06,068 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:34:06,068 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:34:06,069 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:34:06,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:34:06,071 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:34:06,071 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:34:06,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:34:06,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:34:06,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:34:06,073 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:34:06,074 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:34:06,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:34:06,075 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:34:06,075 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:34:06,076 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:34:06,076 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:34:06,076 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:34:06,077 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4eed06716ab5754b092ec3ab52ee7d6cead214d97bc501be224c9b9ef8505a3e [2023-11-06 22:34:06,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:34:06,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:34:06,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:34:06,380 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:34:06,381 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:34:06,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2023-11-06 22:34:09,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:34:10,278 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:34:10,279 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2023-11-06 22:34:10,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/data/55880ad23/96c6b477cb7f4abcb401c6966b1d6e56/FLAG1ce7748fa [2023-11-06 22:34:10,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/data/55880ad23/96c6b477cb7f4abcb401c6966b1d6e56 [2023-11-06 22:34:10,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:34:10,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:34:10,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:34:10,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:34:10,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:34:10,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:34:10" (1/1) ... [2023-11-06 22:34:10,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31de51e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:10, skipping insertion in model container [2023-11-06 22:34:10,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:34:10" (1/1) ... [2023-11-06 22:34:10,634 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:34:11,636 WARN L635 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-06 22:34:14,208 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_3298f9b4-04ad-4157-b34c-43cdeece183d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416428,416441] [2023-11-06 22:34:14,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:34:14,418 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:34:14,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [4145] [2023-11-06 22:34:14,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [4148] [2023-11-06 22:34:14,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [4151] [2023-11-06 22:34:14,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [4154] [2023-11-06 22:34:14,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4173] [2023-11-06 22:34:14,519 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [4181-4182] [2023-11-06 22:34:14,523 WARN L635 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-06 22:34:14,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (& cmap32->red), "i" (4UL)); [6223-6224] [2023-11-06 22:34:14,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& cmap->red): "ebx"); [6235] [2023-11-06 22:34:14,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& cmap->red): "ebx"); [6238] [2023-11-06 22:34:14,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& cmap->red): "ebx"); [6241] [2023-11-06 22:34:14,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& cmap->red): "ebx"); [6244] [2023-11-06 22:34:14,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& cmap->red): "ebx"); [6247] [2023-11-06 22:34:14,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (& cmap32->green), "i" (4UL)); [6256-6257] [2023-11-06 22:34:14,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& cmap->green): "ebx"); [6268-6269] [2023-11-06 22:34:14,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& cmap->green): "ebx"); [6272-6273] [2023-11-06 22:34:14,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& cmap->green): "ebx"); [6276-6277] [2023-11-06 22:34:14,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& cmap->green): "ebx"); [6280-6281] [2023-11-06 22:34:14,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& cmap->green): "ebx"); [6284-6285] [2023-11-06 22:34:14,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" (& cmap32->blue), "i" (4UL)); [6294-6295] [2023-11-06 22:34:14,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& cmap->blue): "ebx"); [6306-6307] [2023-11-06 22:34:14,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& cmap->blue): "ebx"); [6310-6311] [2023-11-06 22:34:14,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& cmap->blue): "ebx"); [6314-6315] [2023-11-06 22:34:14,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& cmap->blue): "ebx"); [6318-6319] [2023-11-06 22:34:14,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& cmap->blue): "ebx"); [6322-6323] [2023-11-06 22:34:14,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___2), "=r" (__val_gu___2): "0" (& cmap32->transp), "i" (4UL)); [6332-6333] [2023-11-06 22:34:14,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& cmap->transp): "ebx"); [6344-6345] [2023-11-06 22:34:14,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& cmap->transp): "ebx"); [6348-6349] [2023-11-06 22:34:14,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& cmap->transp): "ebx"); [6352-6353] [2023-11-06 22:34:14,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& cmap->transp): "ebx"); [6356-6357] [2023-11-06 22:34:14,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& cmap->transp): "ebx"); [6360-6361] [2023-11-06 22:34:14,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& fix32->smem_start): "ebx"); [6429] [2023-11-06 22:34:14,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& fix32->smem_start): "ebx"); [6432] [2023-11-06 22:34:14,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& fix32->smem_start): "ebx"); [6435] [2023-11-06 22:34:14,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& fix32->smem_start): "ebx"); [6438] [2023-11-06 22:34:14,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& fix32->smem_start): "ebx"); [6441] [2023-11-06 22:34:14,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& fix32->smem_len): "ebx"); [6451-6452] [2023-11-06 22:34:14,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& fix32->smem_len): "ebx"); [6455-6456] [2023-11-06 22:34:14,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& fix32->smem_len): "ebx"); [6459-6460] [2023-11-06 22:34:14,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& fix32->smem_len): "ebx"); [6463-6464] [2023-11-06 22:34:14,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& fix32->smem_len): "ebx"); [6467-6468] [2023-11-06 22:34:14,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& fix32->type): "ebx"); [6478-6479] [2023-11-06 22:34:14,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& fix32->type): "ebx"); [6482-6483] [2023-11-06 22:34:14,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& fix32->type): "ebx"); [6486-6487] [2023-11-06 22:34:14,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& fix32->type): "ebx"); [6490-6491] [2023-11-06 22:34:14,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& fix32->type): "ebx"); [6494-6495] [2023-11-06 22:34:14,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& fix32->type_aux): "ebx"); [6505-6506] [2023-11-06 22:34:14,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& fix32->type_aux): "ebx"); [6509-6510] [2023-11-06 22:34:14,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& fix32->type_aux): "ebx"); [6513-6514] [2023-11-06 22:34:14,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& fix32->type_aux): "ebx"); [6517-6518] [2023-11-06 22:34:14,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& fix32->type_aux): "ebx"); [6521-6522] [2023-11-06 22:34:14,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" (& fix32->visual): "ebx"); [6532-6533] [2023-11-06 22:34:14,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" (& fix32->visual): "ebx"); [6536-6537] [2023-11-06 22:34:14,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" (& fix32->visual): "ebx"); [6540-6541] [2023-11-06 22:34:14,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" (& fix32->visual): "ebx"); [6544-6545] [2023-11-06 22:34:14,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" (& fix32->visual): "ebx"); [6548-6549] [2023-11-06 22:34:14,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___4): "0" (__pu_val___4), "c" (& fix32->xpanstep): "ebx"); [6559-6560] [2023-11-06 22:34:14,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___4): "0" (__pu_val___4), "c" (& fix32->xpanstep): "ebx"); [6563-6564] [2023-11-06 22:34:14,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___4): "0" (__pu_val___4), "c" (& fix32->xpanstep): "ebx"); [6567-6568] [2023-11-06 22:34:14,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___4): "0" (__pu_val___4), "c" (& fix32->xpanstep): "ebx"); [6571-6572] [2023-11-06 22:34:14,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___4): "0" (__pu_val___4), "c" (& fix32->xpanstep): "ebx"); [6575-6576] [2023-11-06 22:34:14,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___5): "0" (__pu_val___5), "c" (& fix32->ypanstep): "ebx"); [6586-6587] [2023-11-06 22:34:14,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___5): "0" (__pu_val___5), "c" (& fix32->ypanstep): "ebx"); [6590-6591] [2023-11-06 22:34:14,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___5): "0" (__pu_val___5), "c" (& fix32->ypanstep): "ebx"); [6594-6595] [2023-11-06 22:34:14,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___5): "0" (__pu_val___5), "c" (& fix32->ypanstep): "ebx"); [6598-6599] [2023-11-06 22:34:14,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___5): "0" (__pu_val___5), "c" (& fix32->ypanstep): "ebx"); [6602-6603] [2023-11-06 22:34:14,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___6): "0" (__pu_val___6), "c" (& fix32->ywrapstep): "ebx"); [6613-6614] [2023-11-06 22:34:14,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___6): "0" (__pu_val___6), "c" (& fix32->ywrapstep): "ebx"); [6617-6618] [2023-11-06 22:34:14,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___6): "0" (__pu_val___6), "c" (& fix32->ywrapstep): "ebx"); [6621-6622] [2023-11-06 22:34:14,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___6): "0" (__pu_val___6), "c" (& fix32->ywrapstep): "ebx"); [6625-6626] [2023-11-06 22:34:14,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___6): "0" (__pu_val___6), "c" (& fix32->ywrapstep): "ebx"); [6629-6630] [2023-11-06 22:34:14,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___7): "0" (__pu_val___7), "c" (& fix32->line_length): "ebx"); [6640-6641] [2023-11-06 22:34:14,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___7): "0" (__pu_val___7), "c" (& fix32->line_length): "ebx"); [6644-6645] [2023-11-06 22:34:14,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___7): "0" (__pu_val___7), "c" (& fix32->line_length): "ebx"); [6648-6649] [2023-11-06 22:34:14,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___7): "0" (__pu_val___7), "c" (& fix32->line_length): "ebx"); [6652-6653] [2023-11-06 22:34:14,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___7): "0" (__pu_val___7), "c" (& fix32->line_length): "ebx"); [6656-6657] [2023-11-06 22:34:14,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___8): "0" (__pu_val___8), "c" (& fix32->mmio_start): "ebx"); [6668-6669] [2023-11-06 22:34:14,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___8): "0" (__pu_val___8), "c" (& fix32->mmio_start): "ebx"); [6672-6673] [2023-11-06 22:34:14,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___8): "0" (__pu_val___8), "c" (& fix32->mmio_start): "ebx"); [6676-6677] [2023-11-06 22:34:14,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___8): "0" (__pu_val___8), "c" (& fix32->mmio_start): "ebx"); [6680-6681] [2023-11-06 22:34:14,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___8): "0" (__pu_val___8), "c" (& fix32->mmio_start): "ebx"); [6684-6685] [2023-11-06 22:34:14,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___9): "0" (__pu_val___9), "c" (& fix32->mmio_len): "ebx"); [6695-6696] [2023-11-06 22:34:14,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___9): "0" (__pu_val___9), "c" (& fix32->mmio_len): "ebx"); [6699-6700] [2023-11-06 22:34:14,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___9): "0" (__pu_val___9), "c" (& fix32->mmio_len): "ebx"); [6703-6704] [2023-11-06 22:34:14,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___9): "0" (__pu_val___9), "c" (& fix32->mmio_len): "ebx"); [6707-6708] [2023-11-06 22:34:14,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___9): "0" (__pu_val___9), "c" (& fix32->mmio_len): "ebx"); [6711-6712] [2023-11-06 22:34:14,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___10): "0" (__pu_val___10), "c" (& fix32->accel): "ebx"); [6722-6723] [2023-11-06 22:34:14,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___10): "0" (__pu_val___10), "c" (& fix32->accel): "ebx"); [6726-6727] [2023-11-06 22:34:14,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___10): "0" (__pu_val___10), "c" (& fix32->accel): "ebx"); [6730-6731] [2023-11-06 22:34:14,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___10): "0" (__pu_val___10), "c" (& fix32->accel): "ebx"); [6734-6735] [2023-11-06 22:34:14,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___10): "0" (__pu_val___10), "c" (& fix32->accel): "ebx"); [6738-6739] [2023-11-06 22:34:15,109 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"); [12971] [2023-11-06 22:34:15,109 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"); [12979-12980] [2023-11-06 22:34:15,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (543), "i" (12UL)); [13112-13113] [2023-11-06 22:34:15,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5121/dscv_tempdir/dscv/ri/08_1a/drivers/video/fbdev/core/fb_defio.c"), "i" (62), "i" (12UL)); [13195-13196] [2023-11-06 22:34:15,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5121/dscv_tempdir/dscv/ri/08_1a/drivers/video/fbdev/core/fb_defio.c"), "i" (208), "i" (12UL)); [13384-13385] [2023-11-06 22:34:15,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5121/dscv_tempdir/dscv/ri/08_1a/drivers/video/fbdev/core/fb_defio.c"), "i" (232), "i" (12UL)); [13445-13446] [2023-11-06 22:34:15,143 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_3298f9b4-04ad-4157-b34c-43cdeece183d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416428,416441] [2023-11-06 22:34:15,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:34:15,458 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:34:15,458 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:34:15,458 WARN L672 CHandler]: The function ldv_assume is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:34:15,459 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:34:15,466 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:34:15,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15 WrapperNode [2023-11-06 22:34:15,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:34:15,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:34:15,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:34:15,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:34:15,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (1/1) ... [2023-11-06 22:34:15,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (1/1) ... [2023-11-06 22:34:16,818 INFO L138 Inliner]: procedures = 417, calls = 9034, calls flagged for inlining = 164, calls inlined = 155, statements flattened = 15649 [2023-11-06 22:34:16,818 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:34:16,819 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:34:16,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:34:16,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:34:16,831 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (1/1) ... [2023-11-06 22:34:16,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (1/1) ... [2023-11-06 22:34:16,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (1/1) ... [2023-11-06 22:34:16,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (1/1) ... [2023-11-06 22:34:17,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (1/1) ... [2023-11-06 22:34:17,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (1/1) ... [2023-11-06 22:34:17,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (1/1) ... [2023-11-06 22:34:17,538 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (1/1) ... [2023-11-06 22:34:17,628 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:34:17,630 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:34:17,630 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:34:17,630 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:34:17,631 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (1/1) ... [2023-11-06 22:34:17,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:34:17,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:34:17,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:34:17,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3298f9b4-04ad-4157-b34c-43cdeece183d/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:34:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2023-11-06 22:34:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2023-11-06 22:34:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-06 22:34:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2023-11-06 22:34:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2023-11-06 22:34:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:34:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:34:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mkwrite [2023-11-06 22:34:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mkwrite [2023-11-06 22:34:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:34:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:34:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-06 22:34:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-06 22:34:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2023-11-06 22:34:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2023-11-06 22:34:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2023-11-06 22:34:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2023-11-06 22:34:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2023-11-06 22:34:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2023-11-06 22:34:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-06 22:34:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-06 22:34:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-06 22:34:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 22:34:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 22:34:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2023-11-06 22:34:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2023-11-06 22:34:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2023-11-06 22:34:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2023-11-06 22:34:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2023-11-06 22:34:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2023-11-06 22:34:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:34:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2023-11-06 22:34:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2023-11-06 22:34:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2023-11-06 22:34:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2023-11-06 22:34:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-06 22:34:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-06 22:34:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-06 22:34:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-06 22:34:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 22:34:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 22:34:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2023-11-06 22:34:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2023-11-06 22:34:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2023-11-06 22:34:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2023-11-06 22:34:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fault [2023-11-06 22:34:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fault [2023-11-06 22:34:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2023-11-06 22:34:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2023-11-06 22:34:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2023-11-06 22:34:17,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2023-11-06 22:34:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2023-11-06 22:34:17,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2023-11-06 22:34:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:34:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2023-11-06 22:34:17,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2023-11-06 22:34:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2023-11-06 22:34:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2023-11-06 22:34:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-06 22:34:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-06 22:34:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:34:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-06 22:34:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure fb_getput_cmap [2023-11-06 22:34:17,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_getput_cmap [2023-11-06 22:34:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:34:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2023-11-06 22:34:17,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2023-11-06 22:34:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:34:17,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:34:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2023-11-06 22:34:17,747 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2023-11-06 22:34:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-06 22:34:17,747 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-06 22:34:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-06 22:34:17,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-06 22:34:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-06 22:34:17,748 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-06 22:34:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:34:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2023-11-06 22:34:17,748 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2023-11-06 22:34:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-06 22:34:17,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-06 22:34:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2023-11-06 22:34:17,749 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2023-11-06 22:34:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:34:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:34:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 22:34:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:34:17,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:34:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:34:17,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:34:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode_cvt [2023-11-06 22:34:17,750 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode_cvt [2023-11-06 22:34:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2023-11-06 22:34:17,750 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2023-11-06 22:34:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2023-11-06 22:34:17,751 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2023-11-06 22:34:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2023-11-06 22:34:17,751 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2023-11-06 22:34:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2023-11-06 22:34:17,751 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2023-11-06 22:34:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-06 22:34:17,751 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-06 22:34:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2023-11-06 22:34:17,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2023-11-06 22:34:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2023-11-06 22:34:17,752 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2023-11-06 22:34:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_set_page_dirty [2023-11-06 22:34:17,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_set_page_dirty [2023-11-06 22:34:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-06 22:34:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-06 22:34:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2023-11-06 22:34:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2023-11-06 22:34:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:34:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:34:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-06 22:34:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-06 22:34:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure fb_ioctl [2023-11-06 22:34:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_ioctl [2023-11-06 22:34:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-06 22:34:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-06 22:34:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:34:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:34:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:34:17,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:34:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-06 22:34:17,755 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-06 22:34:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2023-11-06 22:34:17,755 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2023-11-06 22:34:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-06 22:34:17,756 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-06 22:34:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-06 22:34:17,756 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-06 22:34:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-06 22:34:17,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-06 22:34:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2023-11-06 22:34:17,756 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2023-11-06 22:34:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 22:34:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 22:34:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 22:34:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 22:34:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-06 22:34:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-06 22:34:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:34:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:34:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:34:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:34:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2023-11-06 22:34:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2023-11-06 22:34:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2023-11-06 22:34:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2023-11-06 22:34:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2023-11-06 22:34:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2023-11-06 22:34:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:34:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:34:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:34:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2023-11-06 22:34:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2023-11-06 22:34:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2023-11-06 22:34:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2023-11-06 22:34:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:34:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_work [2023-11-06 22:34:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_work [2023-11-06 22:34:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2023-11-06 22:34:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2023-11-06 22:34:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-06 22:34:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-06 22:34:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-06 22:34:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-06 22:34:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:34:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:34:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:34:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fsync [2023-11-06 22:34:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fsync [2023-11-06 22:34:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-06 22:34:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-06 22:34:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-06 22:34:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-06 22:34:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2023-11-06 22:34:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2023-11-06 22:34:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2023-11-06 22:34:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2023-11-06 22:34:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-06 22:34:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-06 22:34:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2023-11-06 22:34:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2023-11-06 22:34:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2023-11-06 22:34:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2023-11-06 22:34:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2023-11-06 22:34:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2023-11-06 22:34:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-06 22:34:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-06 22:34:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2023-11-06 22:34:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2023-11-06 22:34:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_page [2023-11-06 22:34:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_page [2023-11-06 22:34:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2023-11-06 22:34:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2023-11-06 22:34:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_from_videomode [2023-11-06 22:34:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_from_videomode [2023-11-06 22:34:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2023-11-06 22:34:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2023-11-06 22:34:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure fb_compat_ioctl [2023-11-06 22:34:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_compat_ioctl [2023-11-06 22:34:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2023-11-06 22:34:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2023-11-06 22:34:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2023-11-06 22:34:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2023-11-06 22:34:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-06 22:34:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-06 22:34:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:34:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:34:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2023-11-06 22:34:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2023-11-06 22:34:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:34:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-06 22:34:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-06 22:34:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_open [2023-11-06 22:34:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_open [2023-11-06 22:34:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2023-11-06 22:34:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2023-11-06 22:34:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:34:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:34:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2023-11-06 22:34:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2023-11-06 22:34:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-06 22:34:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-06 22:34:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-06 22:34:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-06 22:34:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-06 22:34:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-06 22:34:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2023-11-06 22:34:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2023-11-06 22:34:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2023-11-06 22:34:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2023-11-06 22:34:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-06 22:34:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-06 22:34:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2023-11-06 22:34:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2023-11-06 22:34:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-11-06 22:34:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-11-06 22:34:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-11-06 22:34:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-11-06 22:34:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-06 22:34:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-06 22:34:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_fscreeninfo [2023-11-06 22:34:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_fscreeninfo [2023-11-06 22:34:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2023-11-06 22:34:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2023-11-06 22:34:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2023-11-06 22:34:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2023-11-06 22:34:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2023-11-06 22:34:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2023-11-06 22:34:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-06 22:34:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-06 22:34:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2023-11-06 22:34:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2023-11-06 22:34:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2023-11-06 22:34:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2023-11-06 22:34:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2023-11-06 22:34:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2023-11-06 22:34:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:34:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-06 22:34:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-06 22:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2023-11-06 22:34:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2023-11-06 22:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2023-11-06 22:34:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2023-11-06 22:34:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-06 22:34:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-06 22:34:19,090 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:34:19,094 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:34:35,398 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:35:25,481 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:35:25,510 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:35:25,510 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:35:25,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:35:25 BoogieIcfgContainer [2023-11-06 22:35:25,517 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:35:25,519 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:35:25,519 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:35:25,523 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:35:25,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:34:10" (1/3) ... [2023-11-06 22:35:25,524 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eb12cb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:35:25, skipping insertion in model container [2023-11-06 22:35:25,524 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:15" (2/3) ... [2023-11-06 22:35:25,524 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eb12cb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:35:25, skipping insertion in model container [2023-11-06 22:35:25,525 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:35:25" (3/3) ... [2023-11-06 22:35:25,526 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2023-11-06 22:35:25,547 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:35:25,547 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:35:25,673 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:35:25,680 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2ad89f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:35:25,681 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:35:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand has 3192 states, 2556 states have (on average 1.4921752738654148) internal successors, (3814), 2600 states have internal predecessors, (3814), 510 states have call successors, (510), 125 states have call predecessors, (510), 124 states have return successors, (503), 492 states have call predecessors, (503), 503 states have call successors, (503) [2023-11-06 22:35:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-06 22:35:25,724 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:35:25,726 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:35:25,726 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:35:25,732 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:35:25,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1504594121, now seen corresponding path program 1 times [2023-11-06 22:35:25,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:35:25,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606927153] [2023-11-06 22:35:25,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:35:25,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:35:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:35:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:35:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 22:35:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 22:35:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:35:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-06 22:35:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 22:35:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-06 22:35:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-11-06 22:35:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-06 22:35:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-11-06 22:35:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-11-06 22:35:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-06 22:35:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-06 22:35:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-11-06 22:35:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:27,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-11-06 22:35:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-11-06 22:35:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-11-06 22:35:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-11-06 22:35:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-11-06 22:35:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-11-06 22:35:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2023-11-06 22:35:28,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:35:28,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606927153] [2023-11-06 22:35:28,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606927153] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:35:28,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:35:28,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:35:28,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596991435] [2023-11-06 22:35:28,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:35:28,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:35:28,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:35:28,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:35:28,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:35:28,255 INFO L87 Difference]: Start difference. First operand has 3192 states, 2556 states have (on average 1.4921752738654148) internal successors, (3814), 2600 states have internal predecessors, (3814), 510 states have call successors, (510), 125 states have call predecessors, (510), 124 states have return successors, (503), 492 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (25), 5 states have call predecessors, (25), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-11-06 22:35:32,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:37,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:38,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:40,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:42,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:46,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:48,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:50,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:52,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:56,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:58,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:00,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:02,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:04,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:06,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:08,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:10,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:16,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:17,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:19,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:25,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:27,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:29,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:31,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:35,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:37,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:39,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:43,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:45,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:47,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:50,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:57,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:00,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:02,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:06,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:09,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:10,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:12,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:13,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:14,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:16,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:18,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:21,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:23,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:24,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:26,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:28,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:29,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:31,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:33,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:34,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:36,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:38,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:40,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:41,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:42,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:44,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:46,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:48,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:49,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:51,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:52,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:54,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:55,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:57,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:59,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:01,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:04,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:06,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:08,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:10,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:38:10,118 INFO L93 Difference]: Finished difference Result 6999 states and 10809 transitions. [2023-11-06 22:38:10,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:38:10,121 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (25), 5 states have call predecessors, (25), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 288 [2023-11-06 22:38:10,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted.