./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL --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 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:57:58,561 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:57:58,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:57:58,690 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:57:58,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:57:58,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:57:58,729 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:57:58,730 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:57:58,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:57:58,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:57:58,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:57:58,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:57:58,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:57:58,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:57:58,739 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:57:58,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:57:58,740 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:57:58,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:57:58,741 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:57:58,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:57:58,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:57:58,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:57:58,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:57:58,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:58,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:57:58,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:57:58,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:57:58,746 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:57:58,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:57:58,747 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:57:58,748 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_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b [2023-11-19 02:57:59,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:57:59,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:57:59,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:57:59,111 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:57:59,112 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:57:59,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-19 02:58:02,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:02,930 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:02,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-19 02:58:02,990 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/data/d132c41be/0721491069b344e78624abfd354c24bf/FLAG46f13a862 [2023-11-19 02:58:03,009 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/data/d132c41be/0721491069b344e78624abfd354c24bf [2023-11-19 02:58:03,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:03,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:03,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:03,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:03,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:03,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:03" (1/1) ... [2023-11-19 02:58:03,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c2c0bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:03, skipping insertion in model container [2023-11-19 02:58:03,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:03" (1/1) ... [2023-11-19 02:58:03,277 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:58:07,125 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_5256b0a7-a6a8-4990-be34-9402f64de73e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2023-11-19 02:58:07,129 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_5256b0a7-a6a8-4990-be34-9402f64de73e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2023-11-19 02:58:07,130 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_5256b0a7-a6a8-4990-be34-9402f64de73e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2023-11-19 02:58:07,130 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_5256b0a7-a6a8-4990-be34-9402f64de73e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2023-11-19 02:58:07,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:07,296 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:58:07,423 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"); [5240] [2023-11-19 02:58:07,425 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)); [5247] [2023-11-19 02:58:07,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5254] [2023-11-19 02:58:07,429 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)); [5295-5296] [2023-11-19 02:58:07,429 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"); [5301-5303] [2023-11-19 02:58:07,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5461] [2023-11-19 02:58:07,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5469] [2023-11-19 02:58:07,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5476] [2023-11-19 02:58:07,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5483] [2023-11-19 02:58:07,440 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)); [5602-5603] [2023-11-19 02:58:07,443 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)); [5636-5637] [2023-11-19 02:58:07,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5673-5674] [2023-11-19 02:58:07,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5710-5711] [2023-11-19 02:58:07,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5968-5969] [2023-11-19 02:58:07,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5975] [2023-11-19 02:58:07,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8603] [2023-11-19 02:58:07,563 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& np->rx_skbuff) + ((unsigned long )np->cur_rx & 31UL)) [8759] [2023-11-19 02:58:07,628 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 *)"drivers/net/ethernet/natsemi/natsemi.c"), "i" (3315), "i" (12UL)); [10311-10312] [2023-11-19 02:58:07,744 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_5256b0a7-a6a8-4990-be34-9402f64de73e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2023-11-19 02:58:07,745 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_5256b0a7-a6a8-4990-be34-9402f64de73e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2023-11-19 02:58:07,745 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_5256b0a7-a6a8-4990-be34-9402f64de73e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2023-11-19 02:58:07,746 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_5256b0a7-a6a8-4990-be34-9402f64de73e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2023-11-19 02:58:07,755 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:08,062 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:08,062 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:08,070 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:58:08,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08 WrapperNode [2023-11-19 02:58:08,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:08,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:08,073 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:58:08,073 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:58:08,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,460 INFO L138 Inliner]: procedures = 512, calls = 2628, calls flagged for inlining = 249, calls inlined = 217, statements flattened = 6550 [2023-11-19 02:58:08,461 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:08,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:58:08,462 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:58:08,462 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:58:08,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,772 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,812 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,891 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:58:08,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:58:08,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:58:08,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:58:08,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:09,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:58:09,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:58:09,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5256b0a7-a6a8-4990-be34-9402f64de73e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:58:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-11-19 02:58:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-11-19 02:58:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 02:58:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 02:58:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 02:58:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-11-19 02:58:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-11-19 02:58:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 02:58:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 02:58:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:58:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:58:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 02:58:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 02:58:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-11-19 02:58:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-11-19 02:58:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:58:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:58:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:58:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:58:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-11-19 02:58:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-11-19 02:58:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 02:58:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 02:58:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:58:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:58:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-11-19 02:58:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-11-19 02:58:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 02:58:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 02:58:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 02:58:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 02:58:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 02:58:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 02:58:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 02:58:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 02:58:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 02:58:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 02:58:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 02:58:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 02:58:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 02:58:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 02:58:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 02:58:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:58:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:58:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 02:58:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 02:58:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 02:58:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 02:58:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:58:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:58:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-19 02:58:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-19 02:58:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 02:58:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 02:58:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 02:58:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 02:58:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:58:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 02:58:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 02:58:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-19 02:58:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-19 02:58:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 02:58:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 02:58:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-19 02:58:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-19 02:58:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:58:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:58:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-11-19 02:58:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-11-19 02:58:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-11-19 02:58:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-11-19 02:58:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:58:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 02:58:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 02:58:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 02:58:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 02:58:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-11-19 02:58:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-11-19 02:58:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:58:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:58:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:58:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:58:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 02:58:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 02:58:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 02:58:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 02:58:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-11-19 02:58:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-11-19 02:58:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:58:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:58:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 02:58:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 02:58:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 02:58:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 02:58:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 02:58:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 02:58:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-11-19 02:58:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-11-19 02:58:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-11-19 02:58:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-11-19 02:58:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 02:58:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 02:58:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:58:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:58:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:58:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 02:58:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 02:58:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 02:58:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 02:58:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 02:58:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 02:58:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:58:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-11-19 02:58:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-11-19 02:58:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:58:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:58:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:58:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:58:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:58:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:58:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:58:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 02:58:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 02:58:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-11-19 02:58:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-11-19 02:58:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 02:58:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 02:58:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-11-19 02:58:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-11-19 02:58:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 02:58:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 02:58:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:58:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:58:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 02:58:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 02:58:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 02:58:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 02:58:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 02:58:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 02:58:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-11-19 02:58:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-11-19 02:58:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 02:58:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 02:58:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 02:58:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 02:58:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-11-19 02:58:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-11-19 02:58:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:58:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:58:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:58:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:58:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:58:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:58:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-11-19 02:58:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-11-19 02:58:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-19 02:58:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-19 02:58:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:58:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:58:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 02:58:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 02:58:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-11-19 02:58:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-11-19 02:58:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 02:58:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 02:58:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-19 02:58:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-19 02:58:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-11-19 02:58:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-11-19 02:58:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 02:58:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 02:58:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-11-19 02:58:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-11-19 02:58:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-19 02:58:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-19 02:58:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 02:58:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 02:58:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 02:58:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 02:58:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-19 02:58:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-19 02:58:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:58:09,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:58:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 02:58:09,178 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 02:58:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-19 02:58:09,178 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-19 02:58:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:58:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-11-19 02:58:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-11-19 02:58:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 02:58:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 02:58:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-11-19 02:58:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-11-19 02:58:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:58:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:58:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:58:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:58:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-11-19 02:58:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-11-19 02:58:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:58:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:58:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-19 02:58:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-19 02:58:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2023-11-19 02:58:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2023-11-19 02:58:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:58:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:58:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 02:58:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 02:58:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-11-19 02:58:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-11-19 02:58:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-11-19 02:58:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-11-19 02:58:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 02:58:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 02:58:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-19 02:58:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-19 02:58:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2023-11-19 02:58:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2023-11-19 02:58:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-11-19 02:58:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-11-19 02:58:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 02:58:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 02:58:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:58:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:58:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 02:58:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 02:58:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:58:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:58:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-11-19 02:58:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-11-19 02:58:09,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-19 02:58:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-19 02:58:09,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:58:09,186 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-11-19 02:58:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-11-19 02:58:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:58:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:58:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2023-11-19 02:58:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2023-11-19 02:58:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-11-19 02:58:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-11-19 02:58:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-19 02:58:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-19 02:58:09,188 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 02:58:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 02:58:09,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2023-11-19 02:58:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2023-11-19 02:58:09,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 02:58:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 02:58:09,189 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 02:58:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 02:58:09,189 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-11-19 02:58:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-11-19 02:58:09,189 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-11-19 02:58:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-11-19 02:58:09,190 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-11-19 02:58:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-11-19 02:58:09,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:58:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:58:09,190 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-19 02:58:09,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-19 02:58:09,195 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 02:58:09,195 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 02:58:09,196 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-11-19 02:58:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-11-19 02:58:09,196 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-11-19 02:58:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-11-19 02:58:09,196 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 02:58:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 02:58:09,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:58:09,197 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-11-19 02:58:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-11-19 02:58:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:58:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:58:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 02:58:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 02:58:10,192 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:58:10,198 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:58:10,966 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:58:15,621 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 02:58:15,844 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:58:22,125 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:58:22,125 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:58:22,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:22 BoogieIcfgContainer [2023-11-19 02:58:22,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:58:22,141 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:58:22,141 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:58:22,152 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:58:22,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:22" (1/1) ... [2023-11-19 02:58:22,162 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:58:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:22,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2063 states and 3023 transitions. [2023-11-19 02:58:22,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3023 transitions. [2023-11-19 02:58:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 02:58:22,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:22,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-19 02:58:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2072 states and 3039 transitions. [2023-11-19 02:58:23,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3039 transitions. [2023-11-19 02:58:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-19 02:58:23,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:23,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-19 02:58:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2082 states and 3058 transitions. [2023-11-19 02:58:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3058 transitions. [2023-11-19 02:58:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 02:58:24,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:24,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:24,815 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-19 02:58:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2091 states and 3080 transitions. [2023-11-19 02:58:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3080 transitions. [2023-11-19 02:58:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 02:58:25,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:25,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:25,537 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 02:58:25,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:25,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2096 states and 3093 transitions. [2023-11-19 02:58:25,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3093 transitions. [2023-11-19 02:58:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 02:58:25,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:25,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 02:58:26,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2104 states and 3116 transitions. [2023-11-19 02:58:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3116 transitions. [2023-11-19 02:58:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 02:58:26,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:26,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:26,976 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 02:58:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:27,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2110 states and 3130 transitions. [2023-11-19 02:58:27,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3130 transitions. [2023-11-19 02:58:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 02:58:27,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:27,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 02:58:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2115 states and 3147 transitions. [2023-11-19 02:58:27,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3147 transitions. [2023-11-19 02:58:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 02:58:27,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:27,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 02:58:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:28,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2116 states and 3147 transitions. [2023-11-19 02:58:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3147 transitions. [2023-11-19 02:58:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 02:58:28,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:28,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:28,891 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 02:58:29,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2122 states and 3180 transitions. [2023-11-19 02:58:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3180 transitions. [2023-11-19 02:58:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-19 02:58:29,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:29,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:29,374 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 02:58:29,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:29,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2123 states and 3181 transitions. [2023-11-19 02:58:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3181 transitions. [2023-11-19 02:58:29,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-19 02:58:29,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:29,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2023-11-19 02:58:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2132 states and 3207 transitions. [2023-11-19 02:58:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3207 transitions. [2023-11-19 02:58:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 02:58:30,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:30,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-19 02:58:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 2133 states and 3208 transitions. [2023-11-19 02:58:30,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3208 transitions. [2023-11-19 02:58:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-19 02:58:30,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:30,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 02:58:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2139 states and 3224 transitions. [2023-11-19 02:58:31,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3224 transitions. [2023-11-19 02:58:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-19 02:58:31,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:31,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:31,787 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-19 02:58:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2141 states and 3226 transitions. [2023-11-19 02:58:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3226 transitions. [2023-11-19 02:58:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 02:58:31,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:31,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 02:58:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2142 states and 3226 transitions. [2023-11-19 02:58:32,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3226 transitions. [2023-11-19 02:58:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 02:58:32,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,569 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 02:58:32,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2145 states and 3229 transitions. [2023-11-19 02:58:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3229 transitions. [2023-11-19 02:58:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 02:58:32,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2023-11-19 02:58:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2149 states and 3239 transitions. [2023-11-19 02:58:33,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3239 transitions. [2023-11-19 02:58:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-19 02:58:33,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,599 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2023-11-19 02:58:33,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2153 states and 3247 transitions. [2023-11-19 02:58:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3247 transitions. [2023-11-19 02:58:33,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-19 02:58:33,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2023-11-19 02:58:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2157 states and 3256 transitions. [2023-11-19 02:58:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3256 transitions. [2023-11-19 02:58:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 02:58:34,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:34,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-19 02:58:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 2162 states and 3266 transitions. [2023-11-19 02:58:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3266 transitions. [2023-11-19 02:58:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 02:58:34,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:34,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 02:58:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 2166 states and 3270 transitions. [2023-11-19 02:58:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3270 transitions. [2023-11-19 02:58:35,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-19 02:58:35,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2023-11-19 02:58:35,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 2167 states and 3273 transitions. [2023-11-19 02:58:35,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3273 transitions. [2023-11-19 02:58:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 02:58:35,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,891 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-19 02:58:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 2173 states and 3281 transitions. [2023-11-19 02:58:35,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3281 transitions. [2023-11-19 02:58:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-19 02:58:35,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:36,270 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2023-11-19 02:58:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:36,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2177 states and 3289 transitions. [2023-11-19 02:58:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3289 transitions. [2023-11-19 02:58:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 02:58:36,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:36,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-19 02:58:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2184 states and 3309 transitions. [2023-11-19 02:58:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3309 transitions. [2023-11-19 02:58:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 02:58:37,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:37,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-19 02:58:39,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:39,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2195 states and 3344 transitions. [2023-11-19 02:58:39,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3344 transitions. [2023-11-19 02:58:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-19 02:58:39,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:39,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:39,453 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2023-11-19 02:58:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:39,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 2201 states and 3358 transitions. [2023-11-19 02:58:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3358 transitions. [2023-11-19 02:58:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 02:58:39,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:39,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-19 02:58:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2207 states and 3371 transitions. [2023-11-19 02:58:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3371 transitions. [2023-11-19 02:58:40,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-19 02:58:40,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:40,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:40,254 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-19 02:58:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:41,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2214 states and 3390 transitions. [2023-11-19 02:58:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 3390 transitions. [2023-11-19 02:58:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-19 02:58:41,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:41,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:41,405 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-19 02:58:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2220 states and 3399 transitions. [2023-11-19 02:58:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3399 transitions. [2023-11-19 02:58:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-19 02:58:41,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:41,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2023-11-19 02:58:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 2223 states and 3405 transitions. [2023-11-19 02:58:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3405 transitions. [2023-11-19 02:58:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-19 02:58:42,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:42,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms