./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-ethernet-hp-hp100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC --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 6b2cae6d498f7aa4576ffcfd28b3f955c7840001d7c2abb7c90b6970c97881d1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:41,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:41,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:24:41,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:24:41,485 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:24:41,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:41,520 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:41,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:41,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:41,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:41,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:41,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:41,529 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:24:41,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:41,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:41,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:41,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:41,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:41,534 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:41,535 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:41,535 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:41,536 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:41,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:41,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:41,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:41,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:41,538 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:41,539 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:24:41,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:24:41,540 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:41,541 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_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b2cae6d498f7aa4576ffcfd28b3f955c7840001d7c2abb7c90b6970c97881d1 [2023-11-23 20:24:41,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:41,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:41,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:41,883 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:41,884 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:41,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2023-11-23 20:24:45,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:45,800 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:45,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2023-11-23 20:24:45,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/data/d441c1973/cdea8bba636e40b0827b56f197c7dd75/FLAG9ed8029bb [2023-11-23 20:24:45,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/data/d441c1973/cdea8bba636e40b0827b56f197c7dd75 [2023-11-23 20:24:45,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:45,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:45,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:45,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:45,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:45,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d77ad5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45, skipping insertion in model container [2023-11-23 20:24:45,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:46,052 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:48,977 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_e0f67b3a-418a-4af7-976a-9bea260573f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2023-11-23 20:24:48,985 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_e0f67b3a-418a-4af7-976a-9bea260573f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2023-11-23 20:24:48,986 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_e0f67b3a-418a-4af7-976a-9bea260573f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2023-11-23 20:24:48,988 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_e0f67b3a-418a-4af7-976a-9bea260573f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2023-11-23 20:24:49,023 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:49,086 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:49,243 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"); [5204] [2023-11-23 20:24:49,245 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)); [5211] [2023-11-23 20:24:49,247 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)); [5246-5247] [2023-11-23 20:24:49,247 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"); [5252-5254] [2023-11-23 20:24:49,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5314] [2023-11-23 20:24:49,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5317] [2023-11-23 20:24:49,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5320] [2023-11-23 20:24:49,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5323] [2023-11-23 20:24:49,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5392] [2023-11-23 20:24:49,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5438] [2023-11-23 20:24:49,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5446] [2023-11-23 20:24:49,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5453] [2023-11-23 20:24:49,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5461] [2023-11-23 20:24:49,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5468] [2023-11-23 20:24:49,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5476] [2023-11-23 20:24:49,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsl": "+S" (addr), "+c" (count): "d" (port)); [5483] [2023-11-23 20:24:49,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insl": "+D" (addr), "+c" (count): "d" (port)); [5490] [2023-11-23 20:24:49,275 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)); [5559-5560] [2023-11-23 20:24:49,284 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)); [5593-5594] [2023-11-23 20:24:49,585 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_e0f67b3a-418a-4af7-976a-9bea260573f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2023-11-23 20:24:49,586 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_e0f67b3a-418a-4af7-976a-9bea260573f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2023-11-23 20:24:49,586 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_e0f67b3a-418a-4af7-976a-9bea260573f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2023-11-23 20:24:49,587 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_e0f67b3a-418a-4af7-976a-9bea260573f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2023-11-23 20:24:49,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:49,826 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:49,827 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:49,827 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:49,835 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:49,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49 WrapperNode [2023-11-23 20:24:49,835 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:49,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:49,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:49,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:49,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:49,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:50,252 INFO L138 Inliner]: procedures = 391, calls = 1848, calls flagged for inlining = 177, calls inlined = 156, statements flattened = 5000 [2023-11-23 20:24:50,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:50,254 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:50,255 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:50,255 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:50,265 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:50,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:50,326 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:50,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:50,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:50,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:50,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:50,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:50,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:50,627 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:50,627 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:50,627 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:50,629 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:50,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:50,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:50,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:50,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f67b3a-418a-4af7-976a-9bea260573f1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:24:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:24:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:24:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:24:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:24:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:24:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:24:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:24:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:24:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:24:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2023-11-23 20:24:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2023-11-23 20:24:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-11-23 20:24:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-11-23 20:24:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2023-11-23 20:24:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2023-11-23 20:24:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2023-11-23 20:24:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2023-11-23 20:24:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:24:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 20:24:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2023-11-23 20:24:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2023-11-23 20:24:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:24:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:24:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-23 20:24:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-23 20:24:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:24:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:24:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:24:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:24:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:24:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:24:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:24:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:24:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-23 20:24:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-23 20:24:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:24:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:24:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2023-11-23 20:24:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2023-11-23 20:24:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:24:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:24:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:24:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:24:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:24:50,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:24:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:24:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:24:50,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:24:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:24:50,740 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:24:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2023-11-23 20:24:50,741 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2023-11-23 20:24:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2023-11-23 20:24:50,741 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2023-11-23 20:24:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:24:50,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:24:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:24:50,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:24:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2023-11-23 20:24:50,743 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2023-11-23 20:24:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:24:50,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:24:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2023-11-23 20:24:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2023-11-23 20:24:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:24:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:24:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2023-11-23 20:24:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2023-11-23 20:24:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2023-11-23 20:24:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2023-11-23 20:24:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:24:50,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:24:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:24:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2023-11-23 20:24:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2023-11-23 20:24:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2023-11-23 20:24:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2023-11-23 20:24:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:24:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:24:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:24:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:24:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:24:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:24:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:24:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:24:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:24:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:24:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:24:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:24:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:24:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:24:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2023-11-23 20:24:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2023-11-23 20:24:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:24:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:24:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:24:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:24:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:24:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:24:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2023-11-23 20:24:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2023-11-23 20:24:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:24:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:24:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:24:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:24:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:24:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:24:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:24:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:24:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:24:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:24:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:24:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:24:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:24:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:24:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:24:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:24:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:24:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:24:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-23 20:24:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-23 20:24:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:24:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:24:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-23 20:24:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-23 20:24:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:24:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:24:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-23 20:24:50,766 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-23 20:24:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2023-11-23 20:24:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2023-11-23 20:24:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2023-11-23 20:24:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2023-11-23 20:24:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 20:24:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 20:24:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:24:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:24:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-23 20:24:50,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-23 20:24:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2023-11-23 20:24:50,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2023-11-23 20:24:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:24:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-23 20:24:50,777 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-23 20:24:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:24:50,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:24:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2023-11-23 20:24:50,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2023-11-23 20:24:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2023-11-23 20:24:50,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2023-11-23 20:24:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-11-23 20:24:50,779 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-11-23 20:24:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 20:24:50,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 20:24:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:24:50,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:24:50,780 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2023-11-23 20:24:50,780 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2023-11-23 20:24:50,780 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2023-11-23 20:24:50,780 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2023-11-23 20:24:50,780 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-23 20:24:50,781 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-23 20:24:50,781 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2023-11-23 20:24:50,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2023-11-23 20:24:50,781 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-23 20:24:50,782 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-23 20:24:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:24:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-23 20:24:50,782 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-23 20:24:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:24:50,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:24:50,783 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2023-11-23 20:24:50,783 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2023-11-23 20:24:50,783 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-23 20:24:50,783 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-23 20:24:51,675 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:51,679 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:52,145 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:24:55,425 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:24:55,426 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:24:55,805 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-4: assume (if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0; [2023-11-23 20:24:55,805 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-4: assume !((if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0); [2023-11-23 20:24:55,805 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561: assume 2096896 == ~tmp___4~7#1 % 18446744073709551616;#t~nondet751#1 := ~tmp___4~7#1; [2023-11-23 20:24:55,806 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561: assume !(2096896 == ~tmp___4~7#1 % 18446744073709551616);assume #t~nondet751#1 % 18446744073709551616 <= ~tmp___4~7#1 % 18446744073709551616;assume #t~nondet751#1 % 18446744073709551616 <= 2096896; [2023-11-23 20:24:55,806 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-2: assume 0 == #t~nondet751#1 % 18446744073709551616;havoc #t~nondet751#1; [2023-11-23 20:24:55,806 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-2: assume !(0 == #t~nondet751#1 % 18446744073709551616);havoc #t~nondet751#1; [2023-11-23 20:24:55,806 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563: SUMMARY for call #t~ret752#1 := schedule_timeout_interruptible(1); srcloc: null [2023-11-23 20:24:55,806 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563-1: assume -9223372036854775808 <= #t~ret752#1 && #t~ret752#1 <= 9223372036854775807;havoc #t~ret752#1; [2023-11-23 20:24:55,807 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !(0 == ~tmp___4~7#1 % 18446744073709551616); [2023-11-23 20:24:55,807 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume 0 == ~tmp___4~7#1 % 18446744073709551616;#t~nondet751#1 := 0; [2023-11-23 20:24:55,985 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:58,614 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:58,614 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:24:58,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:58 BoogieIcfgContainer [2023-11-23 20:24:58,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:58,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:58,618 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:58,628 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:58,628 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:58" (1/1) ... [2023-11-23 20:24:58,638 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:24:58,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1544 states and 2327 transitions. [2023-11-23 20:24:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2327 transitions. [2023-11-23 20:24:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:24:58,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:58,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:24:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1549 states and 2337 transitions. [2023-11-23 20:24:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2337 transitions. [2023-11-23 20:24:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:24:59,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:59,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:25:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1556 states and 2351 transitions. [2023-11-23 20:25:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2351 transitions. [2023-11-23 20:25:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:25:00,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:00,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:25:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:00,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1566 states and 2370 transitions. [2023-11-23 20:25:00,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2370 transitions. [2023-11-23 20:25:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:25:00,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:00,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:00,802 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-23 20:25:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1567 states and 2370 transitions. [2023-11-23 20:25:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2370 transitions. [2023-11-23 20:25:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:25:00,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:00,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:25:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1576 states and 2391 transitions. [2023-11-23 20:25:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2391 transitions. [2023-11-23 20:25:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:25:01,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:01,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:01,835 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 20:25:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1581 states and 2402 transitions. [2023-11-23 20:25:01,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2402 transitions. [2023-11-23 20:25:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:25:01,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:01,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:02,167 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-23 20:25:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1588 states and 2417 transitions. [2023-11-23 20:25:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2417 transitions. [2023-11-23 20:25:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:25:02,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:02,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:02,694 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 20:25:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1595 states and 2438 transitions. [2023-11-23 20:25:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2438 transitions. [2023-11-23 20:25:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:25:02,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:02,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:03,230 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-23 20:25:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:03,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1597 states and 2440 transitions. [2023-11-23 20:25:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2440 transitions. [2023-11-23 20:25:03,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:25:03,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:03,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:03,522 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:25:03,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:03,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1604 states and 2459 transitions. [2023-11-23 20:25:03,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2459 transitions. [2023-11-23 20:25:03,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:25:03,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:03,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:25:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1608 states and 2467 transitions. [2023-11-23 20:25:04,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2467 transitions. [2023-11-23 20:25:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:25:04,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:04,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:04,205 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:25:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1612 states and 2477 transitions. [2023-11-23 20:25:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2477 transitions. [2023-11-23 20:25:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:25:04,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:04,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:04,749 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-23 20:25:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1613 states and 2478 transitions. [2023-11-23 20:25:04,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2478 transitions. [2023-11-23 20:25:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:25:04,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:04,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:25:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1617 states and 2486 transitions. [2023-11-23 20:25:05,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2486 transitions. [2023-11-23 20:25:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:25:05,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:05,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:25:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1621 states and 2496 transitions. [2023-11-23 20:25:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2496 transitions. [2023-11-23 20:25:05,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:25:05,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:05,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:06,058 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:25:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1625 states and 2503 transitions. [2023-11-23 20:25:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2503 transitions. [2023-11-23 20:25:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:25:06,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:06,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:06,390 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-23 20:25:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1629 states and 2507 transitions. [2023-11-23 20:25:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2507 transitions. [2023-11-23 20:25:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:25:06,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:06,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:06,651 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-23 20:25:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1630 states and 2509 transitions. [2023-11-23 20:25:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2509 transitions. [2023-11-23 20:25:06,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:25:06,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:06,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-23 20:25:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1636 states and 2524 transitions. [2023-11-23 20:25:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2524 transitions. [2023-11-23 20:25:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:25:07,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:07,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:25:07,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1642 states and 2531 transitions. [2023-11-23 20:25:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2531 transitions. [2023-11-23 20:25:07,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:25:07,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:07,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-23 20:25:08,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1649 states and 2546 transitions. [2023-11-23 20:25:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2546 transitions. [2023-11-23 20:25:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:25:08,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:08,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 20:25:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:09,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1666 states and 2585 transitions. [2023-11-23 20:25:09,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2585 transitions. [2023-11-23 20:25:09,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:25:09,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:09,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:25:09,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1666 states and 2584 transitions. [2023-11-23 20:25:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2584 transitions. [2023-11-23 20:25:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:25:09,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:09,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:09,464 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:25:09,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1673 states and 2603 transitions. [2023-11-23 20:25:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2603 transitions. [2023-11-23 20:25:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:25:09,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:09,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-23 20:25:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:09,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1674 states and 2604 transitions. [2023-11-23 20:25:09,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2604 transitions. [2023-11-23 20:25:09,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:25:09,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:09,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:10,118 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:25:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1677 states and 2606 transitions. [2023-11-23 20:25:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2606 transitions. [2023-11-23 20:25:10,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:25:10,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:10,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:25:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1680 states and 2608 transitions. [2023-11-23 20:25:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2608 transitions. [2023-11-23 20:25:11,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:25:11,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:11,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-23 20:25:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1681 states and 2609 transitions. [2023-11-23 20:25:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2609 transitions. [2023-11-23 20:25:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:25:11,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:11,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:11,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:11,553 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:25:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:11,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1698 states and 2646 transitions. [2023-11-23 20:25:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2646 transitions. [2023-11-23 20:25:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:25:11,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:11,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-11-23 20:25:12,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1699 states and 2648 transitions. [2023-11-23 20:25:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2648 transitions. [2023-11-23 20:25:12,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:25:12,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:12,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:12,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1699 states and 2647 transitions. [2023-11-23 20:25:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2647 transitions. [2023-11-23 20:25:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:25:12,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:12,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-11-23 20:25:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1705 states and 2654 transitions. [2023-11-23 20:25:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2654 transitions. [2023-11-23 20:25:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:25:12,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:12,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:12,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1705 states and 2653 transitions. [2023-11-23 20:25:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2653 transitions. [2023-11-23 20:25:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 20:25:12,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:25:13,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:13,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1722 states and 2689 transitions. [2023-11-23 20:25:13,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2689 transitions. [2023-11-23 20:25:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:25:13,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:13,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-23 20:25:14,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1735 states and 2721 transitions. [2023-11-23 20:25:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2721 transitions. [2023-11-23 20:25:14,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:25:14,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:14,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:25:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1742 states and 2730 transitions. [2023-11-23 20:25:14,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2730 transitions. [2023-11-23 20:25:14,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:25:14,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:14,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-23 20:25:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1743 states and 2731 transitions. [2023-11-23 20:25:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2731 transitions. [2023-11-23 20:25:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:25:14,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:14,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-11-23 20:25:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:15,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1744 states and 2732 transitions. [2023-11-23 20:25:15,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2732 transitions. [2023-11-23 20:25:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:25:15,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:15,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:15,691 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-23 20:25:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1775 states and 2821 transitions. [2023-11-23 20:25:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2821 transitions. [2023-11-23 20:25:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-23 20:25:16,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:16,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:25:17,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:17,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1782 states and 2830 transitions. [2023-11-23 20:25:17,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2830 transitions. [2023-11-23 20:25:17,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 20:25:17,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:17,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2023-11-23 20:25:17,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1786 states and 2835 transitions. [2023-11-23 20:25:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2835 transitions. [2023-11-23 20:25:17,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-23 20:25:17,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:17,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:17,791 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:25:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1803 states and 2872 transitions. [2023-11-23 20:25:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2872 transitions. [2023-11-23 20:25:18,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-23 20:25:18,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:18,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:25:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1813 states and 2902 transitions. [2023-11-23 20:25:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2902 transitions. [2023-11-23 20:25:19,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-23 20:25:19,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:19,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:25:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:19,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1814 states and 2905 transitions. [2023-11-23 20:25:19,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2905 transitions. [2023-11-23 20:25:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-23 20:25:19,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:19,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:19,891 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-23 20:25:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:20,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1835 states and 2938 transitions. [2023-11-23 20:25:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2938 transitions. [2023-11-23 20:25:20,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-23 20:25:20,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:20,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:21,002 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:25:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1836 states and 2939 transitions. [2023-11-23 20:25:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2939 transitions. [2023-11-23 20:25:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 20:25:21,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:21,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:21,403 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-23 20:25:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1866 states and 3004 transitions. [2023-11-23 20:25:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3004 transitions. [2023-11-23 20:25:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-23 20:25:23,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:23,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-11-23 20:25:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:23,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1870 states and 3009 transitions. [2023-11-23 20:25:23,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3009 transitions. [2023-11-23 20:25:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:25:23,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:23,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:23,635 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-23 20:25:25,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:25,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1883 states and 3043 transitions. [2023-11-23 20:25:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3043 transitions. [2023-11-23 20:25:25,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:25:25,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:25,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-11-23 20:25:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1884 states and 3044 transitions. [2023-11-23 20:25:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3044 transitions. [2023-11-23 20:25:25,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:25:25,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:25,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat