./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:33:01,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:33:01,473 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:33:01,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:33:01,487 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:33:01,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:33:01,531 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:33:01,532 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:33:01,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:33:01,539 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:33:01,540 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:33:01,541 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:33:01,541 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:33:01,543 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:33:01,544 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:33:01,544 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:33:01,544 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:33:01,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:33:01,545 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:33:01,547 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:33:01,547 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:33:01,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:33:01,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:33:01,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:01,549 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:33:01,550 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:33:01,550 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:33:01,551 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:33:01,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:33:01,552 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:33:01,553 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 [2023-11-21 18:33:01,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:33:01,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:33:01,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:33:01,904 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:33:01,905 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:33:01,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2023-11-21 18:33:05,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:33:05,763 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:33:05,764 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2023-11-21 18:33:05,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/data/e9b0ee297/4cdfe9a6adab4c79839734d9ce8db3d4/FLAGb6e3eb123 [2023-11-21 18:33:05,842 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/data/e9b0ee297/4cdfe9a6adab4c79839734d9ce8db3d4 [2023-11-21 18:33:05,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:33:05,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:33:05,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:05,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:33:05,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:33:05,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:05" (1/1) ... [2023-11-21 18:33:05,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce52b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:05, skipping insertion in model container [2023-11-21 18:33:05,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:05" (1/1) ... [2023-11-21 18:33:06,127 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:33:09,200 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[320934,320947] [2023-11-21 18:33:09,205 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321103,321116] [2023-11-21 18:33:09,206 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321270,321283] [2023-11-21 18:33:09,207 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321438,321451] [2023-11-21 18:33:09,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:09,282 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:33:09,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5287] [2023-11-21 18:33:09,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5294] [2023-11-21 18:33:09,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5301] [2023-11-21 18:33:09,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5339-5340] [2023-11-21 18:33:09,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5345-5347] [2023-11-21 18:33:09,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5425] [2023-11-21 18:33:09,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5433] [2023-11-21 18:33:09,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5441] [2023-11-21 18:33:09,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5448] [2023-11-21 18:33:09,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5455] [2023-11-21 18:33:09,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5462] [2023-11-21 18:33:09,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5499] [2023-11-21 18:33:09,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5507] [2023-11-21 18:33:09,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5514] [2023-11-21 18:33:09,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5521] [2023-11-21 18:33:09,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5529] [2023-11-21 18:33:09,811 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[320934,320947] [2023-11-21 18:33:09,812 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321103,321116] [2023-11-21 18:33:09,812 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321270,321283] [2023-11-21 18:33:09,813 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321438,321451] [2023-11-21 18:33:09,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:09,985 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:33:09,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09 WrapperNode [2023-11-21 18:33:09,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:09,987 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:09,987 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:33:09,987 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:33:10,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09" (1/1) ... [2023-11-21 18:33:10,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09" (1/1) ... [2023-11-21 18:33:10,341 INFO L138 Inliner]: procedures = 418, calls = 2017, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 5463 [2023-11-21 18:33:10,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:10,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:33:10,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:33:10,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:33:10,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09" (1/1) ... [2023-11-21 18:33:10,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09" (1/1) ... [2023-11-21 18:33:10,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09" (1/1) ... [2023-11-21 18:33:10,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09" (1/1) ... [2023-11-21 18:33:10,571 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09" (1/1) ... [2023-11-21 18:33:10,605 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09" (1/1) ... [2023-11-21 18:33:10,637 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09" (1/1) ... [2023-11-21 18:33:10,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09" (1/1) ... [2023-11-21 18:33:10,695 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:33:10,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:33:10,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:33:10,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:33:10,698 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:09" (1/1) ... [2023-11-21 18:33:10,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:10,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:33:10,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:33:10,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f123ea4-0f44-4949-bd68-a802c9b3f91c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:33:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2023-11-21 18:33:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2023-11-21 18:33:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:33:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:33:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:33:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:33:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:33:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:33:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:33:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:33:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2023-11-21 18:33:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2023-11-21 18:33:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:33:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:33:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:33:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:33:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 18:33:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 18:33:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-21 18:33:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-21 18:33:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-21 18:33:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-21 18:33:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-21 18:33:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-21 18:33:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2023-11-21 18:33:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2023-11-21 18:33:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:33:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:33:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2023-11-21 18:33:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2023-11-21 18:33:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:33:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:33:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-21 18:33:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-21 18:33:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:33:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:33:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2023-11-21 18:33:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2023-11-21 18:33:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:33:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:33:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:33:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 18:33:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 18:33:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2023-11-21 18:33:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2023-11-21 18:33:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-11-21 18:33:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-11-21 18:33:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:33:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:33:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:33:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:33:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:33:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:33:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:33:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 18:33:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 18:33:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:33:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:33:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:33:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:33:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-21 18:33:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-21 18:33:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:33:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:33:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2023-11-21 18:33:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2023-11-21 18:33:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:33:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:33:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:33:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:33:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:33:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:33:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:33:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:33:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 18:33:10,796 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 18:33:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:33:10,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:33:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:33:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:33:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:33:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 18:33:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 18:33:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2023-11-21 18:33:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2023-11-21 18:33:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:33:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2023-11-21 18:33:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2023-11-21 18:33:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:33:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:33:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:33:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:33:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:33:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-21 18:33:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-21 18:33:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:33:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:33:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-21 18:33:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-21 18:33:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2023-11-21 18:33:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2023-11-21 18:33:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:33:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:33:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:33:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:33:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:33:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:33:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:33:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:33:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 18:33:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 18:33:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-21 18:33:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-21 18:33:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-21 18:33:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-21 18:33:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:33:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:33:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:33:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:33:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:33:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:33:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:33:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:33:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:33:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:33:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:33:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:33:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:33:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:33:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:33:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:33:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:33:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:33:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:33:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-21 18:33:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-21 18:33:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:33:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-21 18:33:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-21 18:33:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:33:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 18:33:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 18:33:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:33:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:33:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:33:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:33:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-21 18:33:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-21 18:33:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-21 18:33:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-21 18:33:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:33:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:33:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-21 18:33:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-21 18:33:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:33:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:33:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2023-11-21 18:33:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2023-11-21 18:33:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:33:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:33:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:33:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:33:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2023-11-21 18:33:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2023-11-21 18:33:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:33:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:33:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:33:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2023-11-21 18:33:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2023-11-21 18:33:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:33:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:33:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:33:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:33:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 18:33:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 18:33:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2023-11-21 18:33:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2023-11-21 18:33:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2023-11-21 18:33:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2023-11-21 18:33:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:33:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:33:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-21 18:33:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-21 18:33:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-21 18:33:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-21 18:33:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-21 18:33:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-21 18:33:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 18:33:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 18:33:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-21 18:33:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-21 18:33:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2023-11-21 18:33:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2023-11-21 18:33:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:33:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-21 18:33:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-21 18:33:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:33:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:33:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-21 18:33:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-21 18:33:11,781 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:33:11,786 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:33:11,893 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:33:16,408 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:33:16,660 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:33:18,538 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:33:18,538 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:33:18,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:18 BoogieIcfgContainer [2023-11-21 18:33:18,542 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:33:18,544 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:33:18,544 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:33:18,557 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:33:18,558 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:18" (1/1) ... [2023-11-21 18:33:18,570 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:33:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1480 states and 2159 transitions. [2023-11-21 18:33:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2159 transitions. [2023-11-21 18:33:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:33:18,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:18,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:19,637 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:33:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:19,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1489 states and 2175 transitions. [2023-11-21 18:33:19,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2175 transitions. [2023-11-21 18:33:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:33:19,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:19,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:20,216 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:33:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1498 states and 2195 transitions. [2023-11-21 18:33:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2195 transitions. [2023-11-21 18:33:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:33:20,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:20,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:33:20,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:20,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1504 states and 2213 transitions. [2023-11-21 18:33:20,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2213 transitions. [2023-11-21 18:33:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:33:20,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:20,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:21,043 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:33:21,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:21,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1508 states and 2216 transitions. [2023-11-21 18:33:21,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2216 transitions. [2023-11-21 18:33:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:33:21,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:21,268 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:33:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1528 states and 2250 transitions. [2023-11-21 18:33:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2250 transitions. [2023-11-21 18:33:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:33:21,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:21,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:21,966 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:33:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1533 states and 2264 transitions. [2023-11-21 18:33:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2264 transitions. [2023-11-21 18:33:22,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:33:22,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:22,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:22,281 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:33:22,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:22,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1554 states and 2301 transitions. [2023-11-21 18:33:22,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2301 transitions. [2023-11-21 18:33:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:33:22,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:22,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:23,135 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:33:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1559 states and 2319 transitions. [2023-11-21 18:33:23,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2319 transitions. [2023-11-21 18:33:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:33:23,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:23,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:33:23,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1560 states and 2319 transitions. [2023-11-21 18:33:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2319 transitions. [2023-11-21 18:33:23,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:33:23,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:23,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:24,016 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:33:24,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1562 states and 2321 transitions. [2023-11-21 18:33:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2321 transitions. [2023-11-21 18:33:24,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:33:24,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:24,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:33:24,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1569 states and 2341 transitions. [2023-11-21 18:33:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2341 transitions. [2023-11-21 18:33:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:33:24,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:24,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:24,780 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:33:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1570 states and 2342 transitions. [2023-11-21 18:33:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2342 transitions. [2023-11-21 18:33:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:33:24,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:24,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:33:25,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1571 states and 2343 transitions. [2023-11-21 18:33:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2343 transitions. [2023-11-21 18:33:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:33:25,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:25,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:25,526 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-21 18:33:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1575 states and 2351 transitions. [2023-11-21 18:33:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2351 transitions. [2023-11-21 18:33:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:33:25,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:25,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-21 18:33:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1581 states and 2366 transitions. [2023-11-21 18:33:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2366 transitions. [2023-11-21 18:33:26,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:33:26,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:26,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-21 18:33:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:26,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1585 states and 2374 transitions. [2023-11-21 18:33:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2374 transitions. [2023-11-21 18:33:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:33:26,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:26,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:26,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-21 18:33:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1586 states and 2375 transitions. [2023-11-21 18:33:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2375 transitions. [2023-11-21 18:33:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:33:27,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:27,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:27,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:27,444 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:33:27,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:27,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1590 states and 2379 transitions. [2023-11-21 18:33:27,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2379 transitions. [2023-11-21 18:33:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:33:27,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:27,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-21 18:33:28,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1594 states and 2386 transitions. [2023-11-21 18:33:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2386 transitions. [2023-11-21 18:33:28,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:33:28,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:28,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-21 18:33:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1598 states and 2393 transitions. [2023-11-21 18:33:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2393 transitions. [2023-11-21 18:33:28,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:33:28,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:28,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-21 18:33:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:29,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1605 states and 2418 transitions. [2023-11-21 18:33:29,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2418 transitions. [2023-11-21 18:33:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:33:29,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:29,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:29,616 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-21 18:33:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1606 states and 2420 transitions. [2023-11-21 18:33:29,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2420 transitions. [2023-11-21 18:33:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:33:29,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:29,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:29,897 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-21 18:33:30,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1612 states and 2440 transitions. [2023-11-21 18:33:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2440 transitions. [2023-11-21 18:33:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:33:30,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:30,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:30,803 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-21 18:33:30,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1618 states and 2447 transitions. [2023-11-21 18:33:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2447 transitions. [2023-11-21 18:33:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:33:30,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:30,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-21 18:33:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1625 states and 2467 transitions. [2023-11-21 18:33:32,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2467 transitions. [2023-11-21 18:33:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:33:32,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:32,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:32,497 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:33:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:33,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1641 states and 2502 transitions. [2023-11-21 18:33:33,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2502 transitions. [2023-11-21 18:33:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:33:33,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:33,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:33,497 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-21 18:33:33,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1647 states and 2509 transitions. [2023-11-21 18:33:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2509 transitions. [2023-11-21 18:33:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:33:33,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:33,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:33,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:33:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1663 states and 2547 transitions. [2023-11-21 18:33:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2547 transitions. [2023-11-21 18:33:34,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:33:34,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:34,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:34,291 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:33:34,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1678 states and 2577 transitions. [2023-11-21 18:33:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2577 transitions. [2023-11-21 18:33:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:33:34,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:34,863 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-21 18:33:34,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:34,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1685 states and 2586 transitions. [2023-11-21 18:33:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2586 transitions. [2023-11-21 18:33:34,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-21 18:33:34,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:34,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:35,210 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:33:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1687 states and 2587 transitions. [2023-11-21 18:33:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2587 transitions. [2023-11-21 18:33:35,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-21 18:33:35,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:35,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-21 18:33:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1688 states and 2588 transitions. [2023-11-21 18:33:36,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2588 transitions. [2023-11-21 18:33:36,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:33:36,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:36,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-21 18:33:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:36,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1689 states and 2589 transitions. [2023-11-21 18:33:36,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2589 transitions. [2023-11-21 18:33:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:33:36,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:36,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:33:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:37,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1691 states and 2590 transitions. [2023-11-21 18:33:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2590 transitions. [2023-11-21 18:33:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:33:37,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:37,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:37,267 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-21 18:33:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1698 states and 2606 transitions. [2023-11-21 18:33:38,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2606 transitions. [2023-11-21 18:33:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:33:38,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:38,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-21 18:33:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1713 states and 2636 transitions. [2023-11-21 18:33:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2636 transitions. [2023-11-21 18:33:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-21 18:33:39,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:39,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:33:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1716 states and 2638 transitions. [2023-11-21 18:33:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2638 transitions. [2023-11-21 18:33:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:33:40,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:40,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:33:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1729 states and 2675 transitions. [2023-11-21 18:33:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2675 transitions. [2023-11-21 18:33:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:33:41,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:41,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:41,975 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-21 18:33:42,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1744 states and 2705 transitions. [2023-11-21 18:33:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2705 transitions. [2023-11-21 18:33:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:33:42,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:42,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:42,630 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:33:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:43,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1747 states and 2707 transitions. [2023-11-21 18:33:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2707 transitions. [2023-11-21 18:33:43,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:33:43,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:43,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-21 18:33:43,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1747 states and 2706 transitions. [2023-11-21 18:33:43,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2706 transitions. [2023-11-21 18:33:43,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:33:43,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:43,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:44,109 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-21 18:33:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:44,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1763 states and 2738 transitions. [2023-11-21 18:33:44,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2738 transitions. [2023-11-21 18:33:44,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-21 18:33:44,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:44,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:44,723 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-21 18:33:44,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1763 states and 2737 transitions. [2023-11-21 18:33:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2737 transitions. [2023-11-21 18:33:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-21 18:33:44,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:44,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:44,967 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked.