./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 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_1f195241-0c60-479c-90e3-0ac37e340d13/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f195241-0c60-479c-90e3-0ac37e340d13/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_1f195241-0c60-479c-90e3-0ac37e340d13/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f195241-0c60-479c-90e3-0ac37e340d13/bin/ukojak-verify-1t5iHCbJaC/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_1f195241-0c60-479c-90e3-0ac37e340d13/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_1f195241-0c60-479c-90e3-0ac37e340d13/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 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:29:02,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:29:02,696 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f195241-0c60-479c-90e3-0ac37e340d13/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:29:02,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:29:02,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:29:02,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:29:02,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:29:02,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:29:02,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:29:02,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:29:02,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:29:02,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:29:02,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:29:02,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:29:02,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:29:02,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:29:02,764 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:29:02,773 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:29:02,774 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:29:02,774 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:29:02,775 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:29:02,776 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:29:02,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:29:02,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:02,777 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:29:02,778 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:29:02,779 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:29:02,779 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:29:02,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:29:02,780 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:29:02,782 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_1f195241-0c60-479c-90e3-0ac37e340d13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f195241-0c60-479c-90e3-0ac37e340d13/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b [2023-11-23 20:29:03,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:29:03,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:29:03,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:29:03,145 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:29:03,145 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:29:03,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f195241-0c60-479c-90e3-0ac37e340d13/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-23 20:29:06,277 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:29:07,038 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:29:07,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f195241-0c60-479c-90e3-0ac37e340d13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-23 20:29:07,118 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f195241-0c60-479c-90e3-0ac37e340d13/bin/ukojak-verify-1t5iHCbJaC/data/128bef3af/3efc04ddab664deea7c8838408bcb2dd/FLAGc1410841a [2023-11-23 20:29:07,141 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f195241-0c60-479c-90e3-0ac37e340d13/bin/ukojak-verify-1t5iHCbJaC/data/128bef3af/3efc04ddab664deea7c8838408bcb2dd [2023-11-23 20:29:07,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:29:07,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:29:07,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:07,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:29:07,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:29:07,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:07" (1/1) ... [2023-11-23 20:29:07,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29bac83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:07, skipping insertion in model container [2023-11-23 20:29:07,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:07" (1/1) ... [2023-11-23 20:29:07,360 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:11,388 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_1f195241-0c60-479c-90e3-0ac37e340d13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2023-11-23 20:29:11,393 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_1f195241-0c60-479c-90e3-0ac37e340d13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2023-11-23 20:29:11,394 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_1f195241-0c60-479c-90e3-0ac37e340d13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2023-11-23 20:29:11,403 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_1f195241-0c60-479c-90e3-0ac37e340d13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2023-11-23 20:29:11,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:11,524 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:11,673 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] [2023-11-23 20:29:11,675 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] [2023-11-23 20:29:11,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5254] [2023-11-23 20:29:11,678 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] [2023-11-23 20:29:11,678 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] [2023-11-23 20:29:11,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5461] [2023-11-23 20:29:11,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5469] [2023-11-23 20:29:11,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5476] [2023-11-23 20:29:11,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5483] [2023-11-23 20:29:11,745 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] [2023-11-23 20:29:11,747 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] [2023-11-23 20:29:11,748 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] [2023-11-23 20:29:11,749 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] [2023-11-23 20:29:11,758 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] [2023-11-23 20:29:11,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5975] [2023-11-23 20:29:11,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8603] [2023-11-23 20:29:11,867 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] [2023-11-23 20:29:11,932 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] [2023-11-23 20:29:12,004 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_1f195241-0c60-479c-90e3-0ac37e340d13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2023-11-23 20:29:12,005 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_1f195241-0c60-479c-90e3-0ac37e340d13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2023-11-23 20:29:12,006 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_1f195241-0c60-479c-90e3-0ac37e340d13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2023-11-23 20:29:12,006 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_1f195241-0c60-479c-90e3-0ac37e340d13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2023-11-23 20:29:12,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:12,301 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:12,301 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:12,333 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:12,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12 WrapperNode [2023-11-23 20:29:12,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:12,336 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:12,336 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:12,336 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:12,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12" (1/1) ... [2023-11-23 20:29:12,510 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12" (1/1) ... [2023-11-23 20:29:12,723 INFO L138 Inliner]: procedures = 512, calls = 2628, calls flagged for inlining = 249, calls inlined = 217, statements flattened = 6550 [2023-11-23 20:29:12,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:12,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:12,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:12,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:12,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12" (1/1) ... [2023-11-23 20:29:12,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12" (1/1) ... [2023-11-23 20:29:12,787 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12" (1/1) ... [2023-11-23 20:29:12,788 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12" (1/1) ... [2023-11-23 20:29:13,118 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12" (1/1) ... [2023-11-23 20:29:13,171 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12" (1/1) ... [2023-11-23 20:29:13,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12" (1/1) ... [2023-11-23 20:29:13,251 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12" (1/1) ... [2023-11-23 20:29:13,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:13,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:13,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:13,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:13,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:12" (1/1) ... [2023-11-23 20:29:13,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:13,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f195241-0c60-479c-90e3-0ac37e340d13/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:13,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f195241-0c60-479c-90e3-0ac37e340d13/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:13,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f195241-0c60-479c-90e3-0ac37e340d13/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-11-23 20:29:13,432 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-11-23 20:29:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 20:29:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-23 20:29:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-23 20:29:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-11-23 20:29:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-11-23 20:29:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:29:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:29:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:29:13,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:29:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:29:13,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:29:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-11-23 20:29:13,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-11-23 20:29:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:29:13,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:29:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:29:13,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:29:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-11-23 20:29:13,435 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-11-23 20:29:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:29:13,436 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:29:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:29:13,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:29:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-11-23 20:29:13,436 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-11-23 20:29:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:29:13,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:29:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:29:13,437 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:29:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 20:29:13,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 20:29:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:29:13,437 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:29:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-23 20:29:13,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-23 20:29:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:29:13,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:29:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:29:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:29:13,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:29:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:29:13,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:29:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:29:13,439 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:29:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:29:13,439 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:29:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:29:13,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:29:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-23 20:29:13,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-23 20:29:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:29:13,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:29:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 20:29:13,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 20:29:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:29:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:29:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:29:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-23 20:29:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-23 20:29:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 20:29:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 20:29:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-23 20:29:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-23 20:29:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:29:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:29:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-11-23 20:29:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-11-23 20:29:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-11-23 20:29:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-11-23 20:29:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:29:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:29:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:29:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 20:29:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 20:29:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-11-23 20:29:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-11-23 20:29:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:29:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:29:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:29:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:29:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-23 20:29:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-23 20:29:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:29:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:29:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-11-23 20:29:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-11-23 20:29:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:29:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:29:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:29:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:29:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:29:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:29:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:29:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:29:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-11-23 20:29:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-11-23 20:29:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-11-23 20:29:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-11-23 20:29:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 20:29:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 20:29:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:29:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:29:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:29:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:29:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:29:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:29:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:29:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:29:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:29:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-11-23 20:29:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-11-23 20:29:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:29:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:29:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:29:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:29:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:29:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:29:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:29:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:29:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:29:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-11-23 20:29:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-11-23 20:29:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:29:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:29:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-11-23 20:29:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-11-23 20:29:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:29:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:29:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:29:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:29:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:29:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:29:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:29:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:29:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:29:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:29:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-11-23 20:29:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-11-23 20:29:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-23 20:29:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-23 20:29:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 20:29:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 20:29:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-11-23 20:29:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-11-23 20:29:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:29:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:29:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:29:13,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:29:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-11-23 20:29:13,457 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-11-23 20:29:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-23 20:29:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-23 20:29:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:29:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:29:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:29:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:29:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-11-23 20:29:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-11-23 20:29:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 20:29:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 20:29:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-23 20:29:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-23 20:29:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-11-23 20:29:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-11-23 20:29:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:29:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:29:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-11-23 20:29:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-11-23 20:29:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-23 20:29:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-23 20:29:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:29:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:29:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 20:29:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 20:29:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-23 20:29:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-23 20:29:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:29:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:29:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:29:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:29:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-23 20:29:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-23 20:29:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:29:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-11-23 20:29:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-11-23 20:29:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:29:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:29:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-11-23 20:29:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-11-23 20:29:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:29:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:29:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:29:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:29:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-11-23 20:29:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-11-23 20:29:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:29:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:29:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-23 20:29:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-23 20:29:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2023-11-23 20:29:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2023-11-23 20:29:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:29:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:29:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:29:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:29:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-11-23 20:29:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-11-23 20:29:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-11-23 20:29:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-11-23 20:29:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-23 20:29:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-23 20:29:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-23 20:29:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-23 20:29:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2023-11-23 20:29:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2023-11-23 20:29:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-11-23 20:29:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-11-23 20:29:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:29:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:29:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:29:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:29:13,470 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 20:29:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 20:29:13,470 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:29:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:29:13,470 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-11-23 20:29:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-11-23 20:29:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-23 20:29:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-23 20:29:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:29:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-11-23 20:29:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-11-23 20:29:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:29:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:29:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2023-11-23 20:29:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2023-11-23 20:29:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-11-23 20:29:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-11-23 20:29:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-23 20:29:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-23 20:29:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:29:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:29:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2023-11-23 20:29:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2023-11-23 20:29:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 20:29:13,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 20:29:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 20:29:13,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 20:29:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-11-23 20:29:13,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-11-23 20:29:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-11-23 20:29:13,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-11-23 20:29:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-11-23 20:29:13,475 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-11-23 20:29:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:29:13,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:29:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-23 20:29:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-23 20:29:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 20:29:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 20:29:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-11-23 20:29:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-11-23 20:29:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-11-23 20:29:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-11-23 20:29:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:29:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:29:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:29:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-11-23 20:29:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-11-23 20:29:13,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:29:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:29:13,478 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 20:29:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 20:29:14,615 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:14,628 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:15,297 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:29:20,384 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:29:20,548 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:26,263 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:26,263 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:29:26,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:26 BoogieIcfgContainer [2023-11-23 20:29:26,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:26,268 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:26,269 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:26,283 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:26,284 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,299 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:29:26,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:26,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2063 states and 3023 transitions. [2023-11-23 20:29:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3023 transitions. [2023-11-23 20:29:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:29:26,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,823 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-23 20:29:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2072 states and 3039 transitions. [2023-11-23 20:29:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3039 transitions. [2023-11-23 20:29:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-23 20:29:28,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-23 20:29:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2082 states and 3058 transitions. [2023-11-23 20:29:28,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3058 transitions. [2023-11-23 20:29:28,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-23 20:29:28,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-23 20:29:29,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2091 states and 3080 transitions. [2023-11-23 20:29:29,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3080 transitions. [2023-11-23 20:29:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-23 20:29:29,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:29,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:30,148 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:29:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:30,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2096 states and 3093 transitions. [2023-11-23 20:29:30,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3093 transitions. [2023-11-23 20:29:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-23 20:29:30,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:30,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:29:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2104 states and 3116 transitions. [2023-11-23 20:29:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3116 transitions. [2023-11-23 20:29:31,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-23 20:29:31,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:31,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:29:31,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2110 states and 3130 transitions. [2023-11-23 20:29:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3130 transitions. [2023-11-23 20:29:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-23 20:29:31,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:31,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:32,221 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:29:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:32,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2115 states and 3147 transitions. [2023-11-23 20:29:32,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3147 transitions. [2023-11-23 20:29:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-23 20:29:32,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:32,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:29:33,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2121 states and 3180 transitions. [2023-11-23 20:29:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3180 transitions. [2023-11-23 20:29:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-23 20:29:33,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:33,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:29:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2122 states and 3181 transitions. [2023-11-23 20:29:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3181 transitions. [2023-11-23 20:29:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-23 20:29:33,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:33,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2023-11-23 20:29:35,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2131 states and 3207 transitions. [2023-11-23 20:29:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3207 transitions. [2023-11-23 20:29:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-23 20:29:35,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,326 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:29:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2132 states and 3207 transitions. [2023-11-23 20:29:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3207 transitions. [2023-11-23 20:29:35,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:29:35,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-23 20:29:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 2133 states and 3208 transitions. [2023-11-23 20:29:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3208 transitions. [2023-11-23 20:29:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-23 20:29:35,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:36,261 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:29:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:36,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2139 states and 3224 transitions. [2023-11-23 20:29:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3224 transitions. [2023-11-23 20:29:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-23 20:29:36,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:36,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-23 20:29:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2141 states and 3226 transitions. [2023-11-23 20:29:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3226 transitions. [2023-11-23 20:29:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-23 20:29:36,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:36,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:29:37,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2142 states and 3226 transitions. [2023-11-23 20:29:37,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3226 transitions. [2023-11-23 20:29:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-23 20:29:37,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,642 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:29:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2145 states and 3229 transitions. [2023-11-23 20:29:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3229 transitions. [2023-11-23 20:29:37,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-23 20:29:37,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,083 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2023-11-23 20:29:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2149 states and 3239 transitions. [2023-11-23 20:29:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3239 transitions. [2023-11-23 20:29:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-23 20:29:38,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2023-11-23 20:29:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2153 states and 3247 transitions. [2023-11-23 20:29:38,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3247 transitions. [2023-11-23 20:29:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-23 20:29:38,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:39,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:39,335 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2023-11-23 20:29:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2157 states and 3256 transitions. [2023-11-23 20:29:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3256 transitions. [2023-11-23 20:29:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-23 20:29:39,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:40,014 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-23 20:29:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 2162 states and 3266 transitions. [2023-11-23 20:29:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3266 transitions. [2023-11-23 20:29:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-23 20:29:40,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:40,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:29:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:40,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 2166 states and 3270 transitions. [2023-11-23 20:29:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3270 transitions. [2023-11-23 20:29:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-23 20:29:40,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:40,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-23 20:29:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2172 states and 3302 transitions. [2023-11-23 20:29:41,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3302 transitions. [2023-11-23 20:29:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-23 20:29:41,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:41,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2023-11-23 20:29:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2173 states and 3305 transitions. [2023-11-23 20:29:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3305 transitions. [2023-11-23 20:29:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-23 20:29:42,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:42,567 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2023-11-23 20:29:42,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2177 states and 3313 transitions. [2023-11-23 20:29:42,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3313 transitions. [2023-11-23 20:29:42,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-23 20:29:42,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-23 20:29:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 2184 states and 3333 transitions. [2023-11-23 20:29:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3333 transitions. [2023-11-23 20:29:43,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-23 20:29:43,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:43,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2023-11-23 20:29:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 2190 states and 3347 transitions. [2023-11-23 20:29:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 3347 transitions. [2023-11-23 20:29:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-23 20:29:44,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:44,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:44,849 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-23 20:29:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:45,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 2196 states and 3360 transitions. [2023-11-23 20:29:45,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3360 transitions. [2023-11-23 20:29:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-23 20:29:45,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:45,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2023-11-23 20:29:45,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 2199 states and 3365 transitions. [2023-11-23 20:29:45,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3365 transitions. [2023-11-23 20:29:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-23 20:29:45,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:45,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked.