./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.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_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/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_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/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_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/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 a82ce6420bb3a33f545de9c61d1c9b088648b3b20e86d3c3faffeeee8d72c08d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:34:57,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:34:57,187 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:34:57,193 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:34:57,194 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:34:57,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:34:57,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:34:57,236 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:34:57,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:34:57,242 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:34:57,243 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:34:57,243 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:34:57,244 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:34:57,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:34:57,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:34:57,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:34:57,247 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:34:57,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:34:57,248 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:34:57,249 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:34:57,249 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:34:57,250 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:34:57,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:34:57,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:57,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:34:57,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:34:57,254 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:34:57,254 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:34:57,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:34:57,255 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:34:57,256 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_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a82ce6420bb3a33f545de9c61d1c9b088648b3b20e86d3c3faffeeee8d72c08d [2023-11-21 18:34:57,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:34:57,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:34:57,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:34:57,645 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:34:57,646 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:34:57,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2023-11-21 18:35:00,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:01,515 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:01,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2023-11-21 18:35:01,578 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/bin/ukojak-verify-i0I2FZA1j2/data/7671a9593/6a435eeafa7846949726d4c7301117b5/FLAGf5362c835 [2023-11-21 18:35:01,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/bin/ukojak-verify-i0I2FZA1j2/data/7671a9593/6a435eeafa7846949726d4c7301117b5 [2023-11-21 18:35:01,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:01,598 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:01,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:01,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:01,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:01,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:01" (1/1) ... [2023-11-21 18:35:01,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108e32d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:01, skipping insertion in model container [2023-11-21 18:35:01,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:01" (1/1) ... [2023-11-21 18:35:01,751 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:05,171 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_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342349,342362] [2023-11-21 18:35:05,176 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_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342494,342507] [2023-11-21 18:35:05,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:05,250 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:05,404 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"); [5426] [2023-11-21 18:35:05,406 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)); [5433] [2023-11-21 18:35:05,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5440] [2023-11-21 18:35:05,410 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5497-5498] [2023-11-21 18:35:05,410 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"); [5503-5505] [2023-11-21 18:35:05,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [5607] [2023-11-21 18:35:05,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5671-5672] [2023-11-21 18:35:05,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5705-5706] [2023-11-21 18:35:05,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5742-5743] [2023-11-21 18:35:05,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5779-5780] [2023-11-21 18:35:05,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6093-6094] [2023-11-21 18:35:05,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6100] [2023-11-21 18:35:05,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6731] [2023-11-21 18:35:05,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6816] [2023-11-21 18:35:05,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6935] [2023-11-21 18:35:05,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6980] [2023-11-21 18:35:05,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7061] [2023-11-21 18:35:05,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7159] [2023-11-21 18:35:05,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7309] [2023-11-21 18:35:05,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7344] [2023-11-21 18:35:05,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7674] [2023-11-21 18:35:05,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8105] [2023-11-21 18:35:05,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8132] [2023-11-21 18:35:05,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8170] [2023-11-21 18:35:05,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8319] [2023-11-21 18:35:05,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8681] [2023-11-21 18:35:05,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8756] [2023-11-21 18:35:05,657 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_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342349,342362] [2023-11-21 18:35:05,658 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_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342494,342507] [2023-11-21 18:35:05,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:05,912 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:05,920 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:05,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05 WrapperNode [2023-11-21 18:35:05,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:05,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:05,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:05,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:05,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05" (1/1) ... [2023-11-21 18:35:06,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05" (1/1) ... [2023-11-21 18:35:06,245 INFO L138 Inliner]: procedures = 455, calls = 2277, calls flagged for inlining = 223, calls inlined = 189, statements flattened = 5627 [2023-11-21 18:35:06,246 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:06,247 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:06,247 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:06,247 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:06,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05" (1/1) ... [2023-11-21 18:35:06,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05" (1/1) ... [2023-11-21 18:35:06,281 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05" (1/1) ... [2023-11-21 18:35:06,281 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05" (1/1) ... [2023-11-21 18:35:06,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05" (1/1) ... [2023-11-21 18:35:06,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05" (1/1) ... [2023-11-21 18:35:06,510 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05" (1/1) ... [2023-11-21 18:35:06,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05" (1/1) ... [2023-11-21 18:35:06,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:06,571 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:06,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:06,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:06,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:05" (1/1) ... [2023-11-21 18:35:06,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:06,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:06,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:06,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebff1b6e-8c8c-409d-a57d-e8f533f510a0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:35:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:35:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:35:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:35:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:35:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:35:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:35:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:35:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:35:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:35:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:35:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:35:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wakeup [2023-11-21 18:35:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wakeup [2023-11-21 18:35:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_status [2023-11-21 18:35:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_status [2023-11-21 18:35:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_set_rx_mode [2023-11-21 18:35:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_set_rx_mode [2023-11-21 18:35:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:35:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:35:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:35:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:35:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 18:35:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 18:35:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:35:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:35:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 18:35:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 18:35:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:35:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:35:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:35:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:35:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:35:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:35:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:35:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 18:35:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 18:35:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:35:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:35:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:35:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:35:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:35:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:35:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 18:35:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 18:35:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:35:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_clean_tx [2023-11-21 18:35:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_clean_tx [2023-11-21 18:35:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_stop_runtime [2023-11-21 18:35:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_stop_runtime [2023-11-21 18:35:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:35:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:35:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 18:35:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 18:35:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_resume [2023-11-21 18:35:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_resume [2023-11-21 18:35:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_rxfree_index [2023-11-21 18:35:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_rxfree_index [2023-11-21 18:35:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:35:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_remove_one [2023-11-21 18:35:06,670 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_remove_one [2023-11-21 18:35:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:35:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:35:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:35:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:35:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:35:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:35:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:35:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:35:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:35:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:35:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:35:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:35:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:35:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:35:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 18:35:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 18:35:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-21 18:35:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-21 18:35:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:35:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:35:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:35:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:35:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_close [2023-11-21 18:35:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_close [2023-11-21 18:35:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_tx_timeout [2023-11-21 18:35:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_tx_timeout [2023-11-21 18:35:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_alloc_rx_skb [2023-11-21 18:35:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_alloc_rx_skb [2023-11-21 18:35:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_issue_command [2023-11-21 18:35:06,675 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_issue_command [2023-11-21 18:35:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:35:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:35:06,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:35:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:35:06,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:35:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_process_response [2023-11-21 18:35:06,676 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_process_response [2023-11-21 18:35:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:35:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:35:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:35:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:35:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:35:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:35:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:35:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:35:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:35:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:35:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:35:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-21 18:35:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-21 18:35:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free_tx [2023-11-21 18:35:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free_tx [2023-11-21 18:35:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-21 18:35:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-21 18:35:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_reset [2023-11-21 18:35:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_reset [2023-11-21 18:35:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:35:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:35:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:35:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:35:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_cmd_index [2023-11-21 18:35:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_cmd_index [2023-11-21 18:35:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:35:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:35:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_fill_free_ring [2023-11-21 18:35:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_fill_free_ring [2023-11-21 18:35:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-21 18:35:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-21 18:35:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 18:35:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 18:35:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:35:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:35:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:35:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:35:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:35:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:35:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:35:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:35:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:35:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:35:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:35:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:35:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:35:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:35:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_interrupt [2023-11-21 18:35:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_interrupt [2023-11-21 18:35:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:35:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:35:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:35:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:35:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-21 18:35:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-21 18:35:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:35:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:35:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:35:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-21 18:35:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-21 18:35:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_boot_3XP [2023-11-21 18:35:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_boot_3XP [2023-11-21 18:35:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-21 18:35:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-21 18:35:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:35:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:35:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:35:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:35:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-21 18:35:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-21 18:35:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:35:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:35:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-11-21 18:35:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-11-21 18:35:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:35:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:35:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:35:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:35:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_free_rx_rings [2023-11-21 18:35:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_free_rx_rings [2023-11-21 18:35:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:35:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:35:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_do_get_stats [2023-11-21 18:35:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_do_get_stats [2023-11-21 18:35:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free [2023-11-21 18:35:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free [2023-11-21 18:35:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_sleep [2023-11-21 18:35:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_sleep [2023-11-21 18:35:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:35:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:35:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:35:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2023-11-21 18:35:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2023-11-21 18:35:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_init_rings [2023-11-21 18:35:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_init_rings [2023-11-21 18:35:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:35:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:35:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_open [2023-11-21 18:35:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_open [2023-11-21 18:35:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:35:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:35:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_start_runtime [2023-11-21 18:35:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_start_runtime [2023-11-21 18:35:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 18:35:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 18:35:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-21 18:35:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-21 18:35:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:35:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_index [2023-11-21 18:35:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_index [2023-11-21 18:35:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:35:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:35:07,630 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:07,635 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:07,764 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:35:24,784 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:35:25,002 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:28,254 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:28,255 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:35:28,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:28 BoogieIcfgContainer [2023-11-21 18:35:28,257 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:28,258 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:28,258 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:28,269 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:28,269 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,279 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:35:28,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1435 states and 2087 transitions. [2023-11-21 18:35:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2087 transitions. [2023-11-21 18:35:28,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:35:28,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:28,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:35:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1447 states and 2107 transitions. [2023-11-21 18:35:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2107 transitions. [2023-11-21 18:35:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-21 18:35:30,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:30,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:35:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1453 states and 2122 transitions. [2023-11-21 18:35:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2122 transitions. [2023-11-21 18:35:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-21 18:35:31,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:31,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:35:32,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1459 states and 2135 transitions. [2023-11-21 18:35:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2135 transitions. [2023-11-21 18:35:32,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-21 18:35:32,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:32,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:33,260 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:35:33,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1463 states and 2144 transitions. [2023-11-21 18:35:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2144 transitions. [2023-11-21 18:35:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-21 18:35:33,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:33,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:33,974 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:35:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1468 states and 2158 transitions. [2023-11-21 18:35:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2158 transitions. [2023-11-21 18:35:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-21 18:35:34,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:35,464 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-21 18:35:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1474 states and 2186 transitions. [2023-11-21 18:35:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2186 transitions. [2023-11-21 18:35:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-21 18:35:36,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:36,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:36,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-21 18:35:36,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:36,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1475 states and 2187 transitions. [2023-11-21 18:35:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2187 transitions. [2023-11-21 18:35:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-21 18:35:36,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:36,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:35:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:37,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1479 states and 2190 transitions. [2023-11-21 18:35:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2190 transitions. [2023-11-21 18:35:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-21 18:35:37,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:37,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:37,705 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-21 18:35:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1484 states and 2202 transitions. [2023-11-21 18:35:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2202 transitions. [2023-11-21 18:35:38,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-21 18:35:38,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:38,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-21 18:35:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:39,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1488 states and 2210 transitions. [2023-11-21 18:35:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2210 transitions. [2023-11-21 18:35:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-21 18:35:39,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:39,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:39,608 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:35:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1492 states and 2214 transitions. [2023-11-21 18:35:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2214 transitions. [2023-11-21 18:35:39,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-21 18:35:39,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:39,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-21 18:35:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1499 states and 2235 transitions. [2023-11-21 18:35:41,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2235 transitions. [2023-11-21 18:35:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-21 18:35:41,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:41,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-21 18:35:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1506 states and 2261 transitions. [2023-11-21 18:35:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2261 transitions. [2023-11-21 18:35:43,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-21 18:35:43,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:43,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:43,387 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-21 18:35:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:43,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1509 states and 2267 transitions. [2023-11-21 18:35:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2267 transitions. [2023-11-21 18:35:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-21 18:35:43,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:43,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:44,185 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-21 18:35:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1510 states and 2268 transitions. [2023-11-21 18:35:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2268 transitions. [2023-11-21 18:35:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-21 18:35:44,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:44,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-21 18:35:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1516 states and 2285 transitions. [2023-11-21 18:35:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2285 transitions. [2023-11-21 18:35:45,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-21 18:35:45,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:45,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat