./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--mtd--mtd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1d98434e6e1f2a37132055b0239554fce5794353e50b449b3d107fb781871d2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:54:11,045 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:54:11,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 06:54:11,182 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:54:11,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:54:11,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:54:11,230 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:54:11,230 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:54:11,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:54:11,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:54:11,233 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:54:11,233 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:54:11,234 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:54:11,235 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:54:11,238 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:54:11,238 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:54:11,239 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:54:11,239 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:54:11,240 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:54:11,240 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:54:11,240 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:54:11,244 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:54:11,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:54:11,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:54:11,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:54:11,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:54:11,247 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:54:11,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:54:11,247 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:54:11,248 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:54:11,251 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:54:11,251 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:54:11,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:54:11,252 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:54:11,252 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:54:11,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:54:11,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:54:11,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:54:11,254 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:54:11,254 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:54:11,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:54:11,255 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:54:11,255 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:54:11,255 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:54:11,256 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1d98434e6e1f2a37132055b0239554fce5794353e50b449b3d107fb781871d2 [2024-11-09 06:54:11,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:54:11,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:54:11,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:54:11,634 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:54:11,635 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:54:11,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-09 06:54:13,979 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:54:14,805 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:54:14,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2024-11-09 06:54:14,872 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/data/68b258903/2e4540d9e1a74ae5aac8a798a8ec204d/FLAGfc1570f27 [2024-11-09 06:54:14,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/data/68b258903/2e4540d9e1a74ae5aac8a798a8ec204d [2024-11-09 06:54:14,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:54:14,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:54:14,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:54:14,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:54:14,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:54:14,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:54:14" (1/1) ... [2024-11-09 06:54:14,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669a704f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:14, skipping insertion in model container [2024-11-09 06:54:14,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:54:14" (1/1) ... [2024-11-09 06:54:15,182 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:54:18,793 WARN L250 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_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i[372693,372706] [2024-11-09 06:54:18,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:54:19,034 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:54:19,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4272] [2024-11-09 06:54:19,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4274] [2024-11-09 06:54:19,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4285] [2024-11-09 06:54:19,322 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/1443/dscv_tempdir/dscv/ri/08_1a/drivers/mtd/mtdcore.c"), "i" (392), "i" (12UL)); [5170-5171] [2024-11-09 06:54:19,367 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/1443/dscv_tempdir/dscv/ri/08_1a/drivers/mtd/mtdcore.c"), "i" (795), "i" (12UL)); [5633-5634] [2024-11-09 06:54:19,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7895] [2024-11-09 06:54:19,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7898] [2024-11-09 06:54:19,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7901] [2024-11-09 06:54:19,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7904] [2024-11-09 06:54:19,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [8413-8414] [2024-11-09 06:54:19,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [8418-8419] [2024-11-09 06:54:19,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [8423-8424] [2024-11-09 06:54:19,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [8428-8429] [2024-11-09 06:54:19,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [8447-8448] [2024-11-09 06:54:19,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory", "cc"); [8452-8453] [2024-11-09 06:54:19,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [8457-8458] [2024-11-09 06:54:19,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [8462-8463] [2024-11-09 06:54:19,649 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/1443/dscv_tempdir/dscv/ri/08_1a/drivers/mtd/mtdconcat.c"), "i" (454), "i" (12UL)); [8557-8558] [2024-11-09 06:54:19,650 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/1443/dscv_tempdir/dscv/ri/08_1a/drivers/mtd/mtdconcat.c"), "i" (472), "i" (12UL)); [8577-8578] [2024-11-09 06:54:19,815 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/1443/dscv_tempdir/dscv/ri/08_1a/drivers/mtd/mtdpart.c"), "i" (514), "i" (12UL)); [9947-9948] [2024-11-09 06:54:19,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10430] [2024-11-09 06:54:19,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10433] [2024-11-09 06:54:19,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10436] [2024-11-09 06:54:19,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10439] [2024-11-09 06:54:19,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (retp): "ebx"); [11058] [2024-11-09 06:54:19,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (retp): "ebx"); [11061] [2024-11-09 06:54:19,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (retp): "ebx"); [11064] [2024-11-09 06:54:19,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (retp): "ebx"); [11067] [2024-11-09 06:54:19,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (retp): "ebx"); [11070] [2024-11-09 06:54:19,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (& ur->regionindex), "i" (4UL)); [11440-11441] [2024-11-09 06:54:19,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& ur->offset): "ebx"); [11457] [2024-11-09 06:54:19,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& ur->offset): "ebx"); [11460] [2024-11-09 06:54:19,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& ur->offset): "ebx"); [11463] [2024-11-09 06:54:19,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& ur->offset): "ebx"); [11466] [2024-11-09 06:54:19,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& ur->offset): "ebx"); [11469] [2024-11-09 06:54:19,894 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" (& ur->erasesize): "ebx"); [11481-11482] [2024-11-09 06:54:19,895 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" (& ur->erasesize): "ebx"); [11485-11486] [2024-11-09 06:54:19,895 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" (& ur->erasesize): "ebx"); [11489-11490] [2024-11-09 06:54:19,895 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" (& ur->erasesize): "ebx"); [11493-11494] [2024-11-09 06:54:19,895 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" (& ur->erasesize): "ebx"); [11497-11498] [2024-11-09 06:54:19,896 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" (& ur->numblocks): "ebx"); [11510-11511] [2024-11-09 06:54:19,897 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" (& ur->numblocks): "ebx"); [11514-11515] [2024-11-09 06:54:19,897 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" (& ur->numblocks): "ebx"); [11518-11519] [2024-11-09 06:54:19,899 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" (& ur->numblocks): "ebx"); [11522-11523] [2024-11-09 06:54:19,899 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" (& ur->numblocks): "ebx"); [11526-11527] [2024-11-09 06:54:19,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___15->state): : "memory", "cc"); [11601-11602] [2024-11-09 06:54:19,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___16->state): : "memory", "cc"); [11606-11607] [2024-11-09 06:54:19,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___17->state): : "memory", "cc"); [11611-11612] [2024-11-09 06:54:19,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___18->state): : "memory", "cc"); [11616-11617] [2024-11-09 06:54:19,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___20->state): : "memory", "cc"); [11635-11636] [2024-11-09 06:54:19,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___21->state): : "memory", "cc"); [11640-11641] [2024-11-09 06:54:19,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___22->state): : "memory", "cc"); [11645-11646] [2024-11-09 06:54:19,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___23->state): : "memory", "cc"); [11650-11651] [2024-11-09 06:54:19,966 WARN L250 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_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i[372693,372706] [2024-11-09 06:54:19,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:54:20,222 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:54:20,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20 WrapperNode [2024-11-09 06:54:20,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:54:20,226 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:54:20,226 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:54:20,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:54:20,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (1/1) ... [2024-11-09 06:54:20,385 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (1/1) ... [2024-11-09 06:54:20,761 INFO L138 Inliner]: procedures = 352, calls = 5368, calls flagged for inlining = 124, calls inlined = 107, statements flattened = 9213 [2024-11-09 06:54:20,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:54:20,764 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:54:20,764 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:54:20,764 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:54:20,777 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (1/1) ... [2024-11-09 06:54:20,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (1/1) ... [2024-11-09 06:54:20,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (1/1) ... [2024-11-09 06:54:20,859 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (1/1) ... [2024-11-09 06:54:21,263 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (1/1) ... [2024-11-09 06:54:21,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (1/1) ... [2024-11-09 06:54:21,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (1/1) ... [2024-11-09 06:54:21,408 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (1/1) ... [2024-11-09 06:54:21,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:54:21,569 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:54:21,569 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:54:21,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:54:21,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (1/1) ... [2024-11-09 06:54:21,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:54:21,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:54:21,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:54:21,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb66af2-2a4d-48c5-b1d0-f23e4b788b87/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:54:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure part_get_fact_prot_info [2024-11-09 06:54:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure part_get_fact_prot_info [2024-11-09 06:54:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_mmap [2024-11-09 06:54:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_mmap [2024-11-09 06:54:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2024-11-09 06:54:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2024-11-09 06:54:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure part_write_oob [2024-11-09 06:54:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure part_write_oob [2024-11-09 06:54:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_block_markbad [2024-11-09 06:54:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_block_markbad [2024-11-09 06:54:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2024-11-09 06:54:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2024-11-09 06:54:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read_oob [2024-11-09 06:54:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read_oob [2024-11-09 06:54:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-09 06:54:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-09 06:54:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_suspend [2024-11-09 06:54:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_suspend [2024-11-09 06:54:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 06:54:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 06:54:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 06:54:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 06:54:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_ecc_stats_errors_show [2024-11-09 06:54:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_ecc_stats_errors_show [2024-11-09 06:54:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 06:54:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 06:54:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_size_show [2024-11-09 06:54:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_size_show [2024-11-09 06:54:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 06:54:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 06:54:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-09 06:54:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-09 06:54:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 06:54:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 06:54:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_numeraseregions_show [2024-11-09 06:54:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_numeraseregions_show [2024-11-09 06:54:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2024-11-09 06:54:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2024-11-09 06:54:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_proc_open [2024-11-09 06:54:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_proc_open [2024-11-09 06:54:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-09 06:54:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-09 06:54:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_writeoob [2024-11-09 06:54:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_writeoob [2024-11-09 06:54:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2024-11-09 06:54:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2024-11-09 06:54:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure part_write_user_prot_reg [2024-11-09 06:54:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure part_write_user_prot_reg [2024-11-09 06:54:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_get_user_prot_info [2024-11-09 06:54:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_get_user_prot_info [2024-11-09 06:54:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2024-11-09 06:54:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2024-11-09 06:54:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_flags_show [2024-11-09 06:54:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_flags_show [2024-11-09 06:54:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure part_read [2024-11-09 06:54:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure part_read [2024-11-09 06:54:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure concat_write_oob [2024-11-09 06:54:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_write_oob [2024-11-09 06:54:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 06:54:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 06:54:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 06:54:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 06:54:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read_user_prot_reg [2024-11-09 06:54:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read_user_prot_reg [2024-11-09 06:54:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure part_panic_write [2024-11-09 06:54:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure part_panic_write [2024-11-09 06:54:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_ecc_step_size_show [2024-11-09 06:54:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_ecc_step_size_show [2024-11-09 06:54:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure concat_unlock [2024-11-09 06:54:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_unlock [2024-11-09 06:54:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 06:54:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 06:54:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_name_show [2024-11-09 06:54:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_name_show [2024-11-09 06:54:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 06:54:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 06:54:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 06:54:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 06:54:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_bbtblocks_show [2024-11-09 06:54:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_bbtblocks_show [2024-11-09 06:54:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-09 06:54:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-09 06:54:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip_or_eccerr [2024-11-09 06:54:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip_or_eccerr [2024-11-09 06:54:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure concat_sync [2024-11-09 06:54:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_sync [2024-11-09 06:54:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_locked [2024-11-09 06:54:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_locked [2024-11-09 06:54:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_partition_offset_show [2024-11-09 06:54:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_partition_offset_show [2024-11-09 06:54:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure part_block_isreserved [2024-11-09 06:54:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure part_block_isreserved [2024-11-09 06:54:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 06:54:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_open [2024-11-09 06:54:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_open [2024-11-09 06:54:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure concat_write [2024-11-09 06:54:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_write [2024-11-09 06:54:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_kmalloc_up_to [2024-11-09 06:54:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_kmalloc_up_to [2024-11-09 06:54:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2024-11-09 06:54:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2024-11-09 06:54:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_readoob [2024-11-09 06:54:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_readoob [2024-11-09 06:54:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2024-11-09 06:54:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2024-11-09 06:54:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure part_is_locked [2024-11-09 06:54:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure part_is_locked [2024-11-09 06:54:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_write [2024-11-09 06:54:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_write [2024-11-09 06:54:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 06:54:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2024-11-09 06:54:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2024-11-09 06:54:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-09 06:54:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-09 06:54:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure part_block_markbad [2024-11-09 06:54:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure part_block_markbad [2024-11-09 06:54:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure concat_resume [2024-11-09 06:54:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_resume [2024-11-09 06:54:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_ioctl [2024-11-09 06:54:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_ioctl [2024-11-09 06:54:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure part_unlock [2024-11-09 06:54:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure part_unlock [2024-11-09 06:54:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 06:54:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 06:54:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read_fact_prot_reg [2024-11-09 06:54:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read_fact_prot_reg [2024-11-09 06:54:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_sync [2024-11-09 06:54:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_sync [2024-11-09 06:54:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_ecc_stats_corrected_show [2024-11-09 06:54:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_ecc_stats_corrected_show [2024-11-09 06:54:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_ws [2024-11-09 06:54:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_ws [2024-11-09 06:54:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 06:54:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 06:54:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 06:54:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 06:54:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_unpoint [2024-11-09 06:54:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_unpoint [2024-11-09 06:54:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2024-11-09 06:54:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2024-11-09 06:54:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2024-11-09 06:54:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2024-11-09 06:54:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-09 06:54:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-09 06:54:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 06:54:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 06:54:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure free_partition [2024-11-09 06:54:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure free_partition [2024-11-09 06:54:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 06:54:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 06:54:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 06:54:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 06:54:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure concat_erase [2024-11-09 06:54:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_erase [2024-11-09 06:54:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_erase_callback [2024-11-09 06:54:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_erase_callback [2024-11-09 06:54:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 06:54:21,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 06:54:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_block_isreserved [2024-11-09 06:54:21,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_block_isreserved [2024-11-09 06:54:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2024-11-09 06:54:21,693 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2024-11-09 06:54:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure part_read_fact_prot_reg [2024-11-09 06:54:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure part_read_fact_prot_reg [2024-11-09 06:54:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 06:54:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 06:54:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-09 06:54:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-09 06:54:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_resume [2024-11-09 06:54:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_resume [2024-11-09 06:54:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 06:54:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_subpagesize_show [2024-11-09 06:54:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_subpagesize_show [2024-11-09 06:54:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_cls_resume [2024-11-09 06:54:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_cls_resume [2024-11-09 06:54:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_add_partition_attrs [2024-11-09 06:54:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_add_partition_attrs [2024-11-09 06:54:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-09 06:54:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-09 06:54:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure add_mtd_device [2024-11-09 06:54:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure add_mtd_device [2024-11-09 06:54:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 06:54:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write_oob [2024-11-09 06:54:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write_oob [2024-11-09 06:54:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_type_show [2024-11-09 06:54:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_type_show [2024-11-09 06:54:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure part_write [2024-11-09 06:54:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure part_write [2024-11-09 06:54:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure concat_lock [2024-11-09 06:54:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_lock [2024-11-09 06:54:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 06:54:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure register_mtd_user [2024-11-09 06:54:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure register_mtd_user [2024-11-09 06:54:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_oobsize_show [2024-11-09 06:54:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_oobsize_show [2024-11-09 06:54:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_lock_user_prot_reg [2024-11-09 06:54:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_lock_user_prot_reg [2024-11-09 06:54:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 06:54:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 06:54:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_partition [2024-11-09 06:54:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_partition [2024-11-09 06:54:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure concat_block_isbad [2024-11-09 06:54:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_block_isbad [2024-11-09 06:54:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure mtdchar_close [2024-11-09 06:54:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mtdchar_close [2024-11-09 06:54:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 06:54:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 06:54:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2024-11-09 06:54:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2024-11-09 06:54:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_badblocks_show [2024-11-09 06:54:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_badblocks_show [2024-11-09 06:54:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure part_sync [2024-11-09 06:54:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure part_sync [2024-11-09 06:54:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure concat_suspend [2024-11-09 06:54:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_suspend [2024-11-09 06:54:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 06:54:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-09 06:54:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-09 06:54:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure __get_mtd_device [2024-11-09 06:54:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_mtd_device [2024-11-09 06:54:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure part_read_oob [2024-11-09 06:54:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure part_read_oob [2024-11-09 06:54:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-09 06:54:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-09 06:54:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2024-11-09 06:54:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2024-11-09 06:54:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-09 06:54:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-09 06:54:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure kill_mtd_super [2024-11-09 06:54:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_mtd_super [2024-11-09 06:54:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 06:54:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 06:54:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-09 06:54:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-09 06:54:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_writesize_show [2024-11-09 06:54:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_writesize_show [2024-11-09 06:54:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_block_isbad [2024-11-09 06:54:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_block_isbad [2024-11-09 06:54:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 06:54:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 06:54:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 06:54:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 06:54:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2024-11-09 06:54:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2024-11-09 06:54:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 06:54:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 06:54:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 06:54:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2024-11-09 06:54:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2024-11-09 06:54:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_erase [2024-11-09 06:54:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_erase [2024-11-09 06:54:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-09 06:54:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-09 06:54:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_erasesize_show [2024-11-09 06:54:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_erasesize_show [2024-11-09 06:54:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:54:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure concat_read [2024-11-09 06:54:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_read [2024-11-09 06:54:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure concat_read_oob [2024-11-09 06:54:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_read_oob [2024-11-09 06:54:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 06:54:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 06:54:21,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 06:54:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_destroy [2024-11-09 06:54:21,717 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_destroy [2024-11-09 06:54:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:54:21,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:54:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_release [2024-11-09 06:54:21,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_release [2024-11-09 06:54:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2024-11-09 06:54:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2024-11-09 06:54:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 06:54:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 06:54:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 06:54:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 06:54:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_bitflip_threshold_show [2024-11-09 06:54:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_bitflip_threshold_show [2024-11-09 06:54:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure __put_mtd_device [2024-11-09 06:54:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_mtd_device [2024-11-09 06:54:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_mod_by_eb [2024-11-09 06:54:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_mod_by_eb [2024-11-09 06:54:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-09 06:54:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-09 06:54:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_get_fact_prot_info [2024-11-09 06:54:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_get_fact_prot_info [2024-11-09 06:54:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2024-11-09 06:54:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2024-11-09 06:54:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_unlock [2024-11-09 06:54:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_unlock [2024-11-09 06:54:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure part_suspend [2024-11-09 06:54:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure part_suspend [2024-11-09 06:54:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-09 06:54:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-09 06:54:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure part_unpoint [2024-11-09 06:54:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure part_unpoint [2024-11-09 06:54:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure part_block_isbad [2024-11-09 06:54:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure part_block_isbad [2024-11-09 06:54:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2024-11-09 06:54:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2024-11-09 06:54:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure otp_select_filemode [2024-11-09 06:54:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure otp_select_filemode [2024-11-09 06:54:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure part_read_user_prot_reg [2024-11-09 06:54:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure part_read_user_prot_reg [2024-11-09 06:54:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure __mtd_next_device [2024-11-09 06:54:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __mtd_next_device [2024-11-09 06:54:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_lock [2024-11-09 06:54:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_lock [2024-11-09 06:54:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure del_mtd_device [2024-11-09 06:54:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure del_mtd_device [2024-11-09 06:54:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~int [2024-11-09 06:54:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~int [2024-11-09 06:54:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_partition [2024-11-09 06:54:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_partition [2024-11-09 06:54:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure part_erase [2024-11-09 06:54:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure part_erase [2024-11-09 06:54:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure concat_block_markbad [2024-11-09 06:54:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_block_markbad [2024-11-09 06:54:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure concat_dev_erase [2024-11-09 06:54:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure concat_dev_erase [2024-11-09 06:54:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~TO~int [2024-11-09 06:54:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~TO~int [2024-11-09 06:54:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-09 06:54:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-09 06:54:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure part_resume [2024-11-09 06:54:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure part_resume [2024-11-09 06:54:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_cls_suspend [2024-11-09 06:54:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_cls_suspend [2024-11-09 06:54:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure part_lock_user_prot_reg [2024-11-09 06:54:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure part_lock_user_prot_reg [2024-11-09 06:54:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 06:54:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 06:54:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 06:54:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 06:54:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2024-11-09 06:54:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2024-11-09 06:54:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure part_lock [2024-11-09 06:54:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure part_lock [2024-11-09 06:54:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-09 06:54:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-09 06:54:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_panic_write [2024-11-09 06:54:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_panic_write [2024-11-09 06:54:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:54:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~~uint64_t~0~TO~int [2024-11-09 06:54:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~~uint64_t~0~TO~int [2024-11-09 06:54:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure part_get_user_prot_info [2024-11-09 06:54:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure part_get_user_prot_info [2024-11-09 06:54:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write_user_prot_reg [2024-11-09 06:54:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write_user_prot_reg [2024-11-09 06:54:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:54:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:54:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_ecc_strength_show [2024-11-09 06:54:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_ecc_strength_show [2024-11-09 06:54:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 06:54:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 06:54:23,272 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:54:23,278 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:54:24,198 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 06:55:04,618 INFO L? ?]: Removed 3009 outVars from TransFormulas that were not future-live. [2024-11-09 06:55:04,619 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:55:10,088 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:55:10,089 INFO L316 CfgBuilder]: Removed 17 assume(true) statements. [2024-11-09 06:55:10,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:55:10 BoogieIcfgContainer [2024-11-09 06:55:10,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:55:10,095 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:55:10,095 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:55:10,103 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:55:10,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:54:14" (1/3) ... [2024-11-09 06:55:10,104 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3297ef5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:55:10, skipping insertion in model container [2024-11-09 06:55:10,104 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:54:20" (2/3) ... [2024-11-09 06:55:10,104 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3297ef5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:55:10, skipping insertion in model container [2024-11-09 06:55:10,104 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:55:10" (3/3) ... [2024-11-09 06:55:10,107 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2024-11-09 06:55:10,131 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:55:10,131 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:55:10,307 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:55:10,316 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@31e85615, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:55:10,316 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:55:10,336 INFO L276 IsEmpty]: Start isEmpty. Operand has 2357 states, 1548 states have (on average 1.4050387596899225) internal successors, (2175), 1606 states have internal predecessors, (2175), 639 states have call successors, (639), 169 states have call predecessors, (639), 168 states have return successors, (616), 605 states have call predecessors, (616), 616 states have call successors, (616) [2024-11-09 06:55:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2024-11-09 06:55:10,415 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:55:10,416 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2024-11-09 06:55:10,417 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:55:10,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:55:10,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1197140671, now seen corresponding path program 1 times [2024-11-09 06:55:10,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:55:10,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020881388] [2024-11-09 06:55:10,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:55:10,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:00:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:00:06,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12292 trivial. 0 not checked. [2024-11-09 07:00:06,144 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:00:06,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020881388] [2024-11-09 07:00:06,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020881388] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:00:06,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:00:06,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:00:06,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572986659] [2024-11-09 07:00:06,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:00:06,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:00:06,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:00:06,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:00:06,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:00:06,204 INFO L87 Difference]: Start difference. First operand has 2357 states, 1548 states have (on average 1.4050387596899225) internal successors, (2175), 1606 states have internal predecessors, (2175), 639 states have call successors, (639), 169 states have call predecessors, (639), 168 states have return successors, (616), 605 states have call predecessors, (616), 616 states have call successors, (616) Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-11-09 07:00:09,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:00:11,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:00:15,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:00:18,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:00:20,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:00:20,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:00:20,964 INFO L93 Difference]: Finished difference Result 6792 states and 10015 transitions. [2024-11-09 07:00:20,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:00:20,968 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 661 [2024-11-09 07:00:20,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:00:21,059 INFO L225 Difference]: With dead ends: 6792 [2024-11-09 07:00:21,059 INFO L226 Difference]: Without dead ends: 4484 [2024-11-09 07:00:21,088 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:00:21,093 INFO L432 NwaCegarLoop]: 3108 mSDtfsCounter, 3201 mSDsluCounter, 3060 mSDsCounter, 0 mSdLazyCounter, 640 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3201 SdHoareTripleChecker+Valid, 6168 SdHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 640 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2024-11-09 07:00:21,097 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3201 Valid, 6168 Invalid, 648 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 640 Invalid, 5 Unknown, 0 Unchecked, 14.2s Time] [2024-11-09 07:00:21,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4484 states. [2024-11-09 07:00:21,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4484 to 4481. [2024-11-09 07:00:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4481 states, 2988 states have (on average 1.392904953145917) internal successors, (4162), 3049 states have internal predecessors, (4162), 1158 states have call successors, (1158), 335 states have call predecessors, (1158), 334 states have return successors, (1156), 1134 states have call predecessors, (1156), 1156 states have call successors, (1156) [2024-11-09 07:00:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 4481 states and 6476 transitions. [2024-11-09 07:00:21,582 INFO L78 Accepts]: Start accepts. Automaton has 4481 states and 6476 transitions. Word has length 661 [2024-11-09 07:00:21,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:00:21,589 INFO L471 AbstractCegarLoop]: Abstraction has 4481 states and 6476 transitions. [2024-11-09 07:00:21,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-11-09 07:00:21,590 INFO L276 IsEmpty]: Start isEmpty. Operand 4481 states and 6476 transitions. [2024-11-09 07:00:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2024-11-09 07:00:21,624 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:00:21,625 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2024-11-09 07:00:21,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 07:00:21,627 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:00:21,628 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:00:21,628 INFO L85 PathProgramCache]: Analyzing trace with hash 598058607, now seen corresponding path program 1 times [2024-11-09 07:00:21,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:00:21,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767314931] [2024-11-09 07:00:21,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:21,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:05:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:05:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12292 trivial. 0 not checked. [2024-11-09 07:05:12,286 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:05:12,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767314931] [2024-11-09 07:05:12,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767314931] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:05:12,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:05:12,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:05:12,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700674836] [2024-11-09 07:05:12,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:05:12,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:05:12,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:05:12,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:05:12,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:05:12,294 INFO L87 Difference]: Start difference. First operand 4481 states and 6476 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-11-09 07:05:15,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:21,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:23,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:25,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:25,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:05:25,749 INFO L93 Difference]: Finished difference Result 13162 states and 19267 transitions. [2024-11-09 07:05:25,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:05:25,750 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 662 [2024-11-09 07:05:25,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:05:25,842 INFO L225 Difference]: With dead ends: 13162 [2024-11-09 07:05:25,843 INFO L226 Difference]: Without dead ends: 8777 [2024-11-09 07:05:25,877 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:05:25,879 INFO L432 NwaCegarLoop]: 3087 mSDtfsCounter, 3177 mSDsluCounter, 2926 mSDsCounter, 0 mSdLazyCounter, 640 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3177 SdHoareTripleChecker+Valid, 6013 SdHoareTripleChecker+Invalid, 645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 640 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2024-11-09 07:05:25,879 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3177 Valid, 6013 Invalid, 645 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 640 Invalid, 4 Unknown, 0 Unchecked, 12.9s Time] [2024-11-09 07:05:25,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8777 states. [2024-11-09 07:05:26,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8777 to 8753. [2024-11-09 07:05:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8753 states, 5862 states have (on average 1.39798703514159) internal successors, (8195), 5984 states have internal predecessors, (8195), 2233 states have call successors, (2233), 660 states have call predecessors, (2233), 657 states have return successors, (2351), 2183 states have call predecessors, (2351), 2231 states have call successors, (2351) [2024-11-09 07:05:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8753 states to 8753 states and 12779 transitions. [2024-11-09 07:05:26,442 INFO L78 Accepts]: Start accepts. Automaton has 8753 states and 12779 transitions. Word has length 662 [2024-11-09 07:05:26,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:05:26,445 INFO L471 AbstractCegarLoop]: Abstraction has 8753 states and 12779 transitions. [2024-11-09 07:05:26,446 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-11-09 07:05:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 8753 states and 12779 transitions. [2024-11-09 07:05:26,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2024-11-09 07:05:26,474 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:05:26,475 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2024-11-09 07:05:26,475 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 07:05:26,475 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:05:26,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:05:26,476 INFO L85 PathProgramCache]: Analyzing trace with hash -916889984, now seen corresponding path program 1 times [2024-11-09 07:05:26,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:05:26,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428449549] [2024-11-09 07:05:26,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:05:26,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms