./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/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_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/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_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/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 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:26:47,250 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:26:47,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:26:47,390 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:26:47,391 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:26:47,436 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:26:47,437 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:26:47,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:26:47,439 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:26:47,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:26:47,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:26:47,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:26:47,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:26:47,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:26:47,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:26:47,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:26:47,449 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:26:47,450 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:26:47,450 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:26:47,451 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:26:47,452 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:26:47,453 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:26:47,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:26:47,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:47,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:26:47,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:26:47,455 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:26:47,456 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:26:47,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:26:47,457 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:26:47,458 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_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2023-11-23 20:26:47,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:26:47,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:26:47,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:26:47,829 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:26:47,829 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:26:47,831 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-23 20:26:51,021 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:26:51,838 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:26:51,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-23 20:26:51,887 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/bin/ukojak-verify-1t5iHCbJaC/data/d4aca2281/67853030d58b46059196f842af5b6c31/FLAG5313a5763 [2023-11-23 20:26:51,905 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/bin/ukojak-verify-1t5iHCbJaC/data/d4aca2281/67853030d58b46059196f842af5b6c31 [2023-11-23 20:26:51,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:26:51,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:26:51,912 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:51,913 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:26:51,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:26:51,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:51" (1/1) ... [2023-11-23 20:26:51,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9b4629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:51, skipping insertion in model container [2023-11-23 20:26:51,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:51" (1/1) ... [2023-11-23 20:26:52,223 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:26:55,863 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_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2023-11-23 20:26:55,869 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_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2023-11-23 20:26:55,870 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_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2023-11-23 20:26:55,870 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_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2023-11-23 20:26:55,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:55,935 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:26:56,151 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"); [5308] [2023-11-23 20:26:56,153 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)); [5315] [2023-11-23 20:26:56,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5322] [2023-11-23 20:26:56,156 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5377-5378] [2023-11-23 20:26:56,157 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"); [5383-5385] [2023-11-23 20:26:56,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5502] [2023-11-23 20:26:56,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5510] [2023-11-23 20:26:56,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5517] [2023-11-23 20:26:56,168 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)); [5645-5646] [2023-11-23 20:26:56,170 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)); [5679-5680] [2023-11-23 20:26:56,172 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" (79), "i" (12UL)); [5720-5721] [2023-11-23 20:26:56,173 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" (91), "i" (12UL)); [5749-5750] [2023-11-23 20:26:56,175 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)); [5786-5787] [2023-11-23 20:26:56,177 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)); [5823-5824] [2023-11-23 20:26:56,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6769] [2023-11-23 20:26:56,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7540] [2023-11-23 20:26:56,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7550] [2023-11-23 20:26:56,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7565] [2023-11-23 20:26:56,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8351] [2023-11-23 20:26:56,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8384] [2023-11-23 20:26:56,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8407] [2023-11-23 20:26:56,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2023-11-23 20:26:56,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8678] [2023-11-23 20:26:56,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8691] [2023-11-23 20:26:56,403 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_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2023-11-23 20:26:56,404 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_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2023-11-23 20:26:56,405 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_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2023-11-23 20:26:56,406 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_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2023-11-23 20:26:56,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:56,690 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:56,690 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:56,700 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:26:56,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56 WrapperNode [2023-11-23 20:26:56,701 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:56,702 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:56,703 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:26:56,703 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:26:56,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56" (1/1) ... [2023-11-23 20:26:56,874 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56" (1/1) ... [2023-11-23 20:26:57,214 INFO L138 Inliner]: procedures = 433, calls = 2151, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 5938 [2023-11-23 20:26:57,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:57,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:26:57,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:26:57,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:26:57,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56" (1/1) ... [2023-11-23 20:26:57,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56" (1/1) ... [2023-11-23 20:26:57,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56" (1/1) ... [2023-11-23 20:26:57,301 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56" (1/1) ... [2023-11-23 20:26:57,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56" (1/1) ... [2023-11-23 20:26:57,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56" (1/1) ... [2023-11-23 20:26:57,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56" (1/1) ... [2023-11-23 20:26:57,538 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56" (1/1) ... [2023-11-23 20:26:57,594 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:26:57,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:26:57,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:26:57,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:26:57,596 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:56" (1/1) ... [2023-11-23 20:26:57,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:57,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:26:57,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:26:57,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b00207-75cb-4535-94d7-6ca13a8cd8c9/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:26:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 20:26:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2023-11-23 20:26:57,680 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2023-11-23 20:26:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-23 20:26:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-23 20:26:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:26:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:26:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:26:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:26:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2023-11-23 20:26:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2023-11-23 20:26:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2023-11-23 20:26:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2023-11-23 20:26:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2023-11-23 20:26:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2023-11-23 20:26:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:26:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:26:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2023-11-23 20:26:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2023-11-23 20:26:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:26:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:26:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:26:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:26:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:26:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:26:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2023-11-23 20:26:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2023-11-23 20:26:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:26:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:26:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2023-11-23 20:26:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2023-11-23 20:26:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-23 20:26:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-23 20:26:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2023-11-23 20:26:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2023-11-23 20:26:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2023-11-23 20:26:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2023-11-23 20:26:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-23 20:26:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-23 20:26:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:26:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:26:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:26:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:26:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:26:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:26:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:26:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-23 20:26:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-23 20:26:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:26:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:26:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:26:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:26:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:26:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:26:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:26:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-23 20:26:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-23 20:26:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:26:57,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:26:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:26:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:26:57,697 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:26:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:26:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:26:57,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:26:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:26:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:26:57,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:26:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:26:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:26:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:26:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:26:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:26:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:26:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2023-11-23 20:26:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2023-11-23 20:26:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2023-11-23 20:26:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2023-11-23 20:26:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:26:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:26:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:26:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2023-11-23 20:26:57,702 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2023-11-23 20:26:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 20:26:57,702 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 20:26:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:26:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2023-11-23 20:26:57,702 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2023-11-23 20:26:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:26:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:26:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:26:57,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:26:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:26:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:26:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:26:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:26:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:26:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 20:26:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 20:26:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 20:26:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 20:26:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:26:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:26:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:26:57,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:26:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:26:57,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:26:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:26:57,708 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:26:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2023-11-23 20:26:57,708 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2023-11-23 20:26:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:26:57,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:26:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2023-11-23 20:26:57,709 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2023-11-23 20:26:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:26:57,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:26:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:26:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2023-11-23 20:26:57,712 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2023-11-23 20:26:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:26:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:26:57,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:26:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:26:57,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:26:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:26:57,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:26:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 20:26:57,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 20:26:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:26:57,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:26:57,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:26:57,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:26:57,720 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:26:57,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:26:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-23 20:26:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-23 20:26:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 20:26:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 20:26:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 20:26:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 20:26:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:26:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:26:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-23 20:26:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-23 20:26:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:26:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:26:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:26:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:26:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:26:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2023-11-23 20:26:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2023-11-23 20:26:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:26:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:26:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:26:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:26:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:26:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:26:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2023-11-23 20:26:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2023-11-23 20:26:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-11-23 20:26:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-11-23 20:26:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2023-11-23 20:26:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2023-11-23 20:26:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 20:26:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 20:26:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:26:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:26:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2023-11-23 20:26:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2023-11-23 20:26:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:26:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:26:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:26:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 20:26:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 20:26:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-11-23 20:26:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-11-23 20:26:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:26:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:26:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:26:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:26:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-23 20:26:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-23 20:26:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:26:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:26:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:26:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-23 20:26:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-23 20:26:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:26:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:26:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-23 20:26:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-23 20:26:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2023-11-23 20:26:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2023-11-23 20:26:58,696 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:26:58,700 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:26:59,701 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:27:04,023 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:27:08,179 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:27:08,179 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:27:08,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:27:08 BoogieIcfgContainer [2023-11-23 20:27:08,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:27:08,183 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:27:08,184 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:27:08,194 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:27:08,194 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:27:08" (1/1) ... [2023-11-23 20:27:08,205 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:27:08,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:08,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1648 states and 2434 transitions. [2023-11-23 20:27:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2434 transitions. [2023-11-23 20:27:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:27:08,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:08,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1648 states and 2432 transitions. [2023-11-23 20:27:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2432 transitions. [2023-11-23 20:27:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:27:09,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:09,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:27:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:10,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1660 states and 2461 transitions. [2023-11-23 20:27:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2461 transitions. [2023-11-23 20:27:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:27:10,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:10,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:27:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:11,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1671 states and 2478 transitions. [2023-11-23 20:27:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2478 transitions. [2023-11-23 20:27:11,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:27:11,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:11,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:11,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:27:12,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:12,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1678 states and 2489 transitions. [2023-11-23 20:27:12,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2489 transitions. [2023-11-23 20:27:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:27:12,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:12,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-23 20:27:13,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1695 states and 2519 transitions. [2023-11-23 20:27:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2519 transitions. [2023-11-23 20:27:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:27:13,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:13,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:27:13,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1697 states and 2521 transitions. [2023-11-23 20:27:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2521 transitions. [2023-11-23 20:27:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:27:13,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:13,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:27:14,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1704 states and 2532 transitions. [2023-11-23 20:27:14,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2532 transitions. [2023-11-23 20:27:14,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:27:14,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:14,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:27:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1717 states and 2553 transitions. [2023-11-23 20:27:15,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2553 transitions. [2023-11-23 20:27:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:27:15,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:15,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-23 20:27:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1731 states and 2576 transitions. [2023-11-23 20:27:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2576 transitions. [2023-11-23 20:27:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:27:17,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:17,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:17,477 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 20:27:17,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1738 states and 2587 transitions. [2023-11-23 20:27:17,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2587 transitions. [2023-11-23 20:27:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:27:17,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:17,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-23 20:27:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1758 states and 2623 transitions. [2023-11-23 20:27:19,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2623 transitions. [2023-11-23 20:27:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:27:19,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:19,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:27:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1760 states and 2625 transitions. [2023-11-23 20:27:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2625 transitions. [2023-11-23 20:27:19,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:27:19,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:19,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:27:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:20,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1767 states and 2636 transitions. [2023-11-23 20:27:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2636 transitions. [2023-11-23 20:27:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:27:20,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:20,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:20,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-23 20:27:22,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1788 states and 2672 transitions. [2023-11-23 20:27:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2672 transitions. [2023-11-23 20:27:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:27:22,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:22,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:23,226 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:27:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1790 states and 2674 transitions. [2023-11-23 20:27:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2674 transitions. [2023-11-23 20:27:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:27:23,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:23,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:24,135 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-23 20:27:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1804 states and 2708 transitions. [2023-11-23 20:27:24,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2708 transitions. [2023-11-23 20:27:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:27:24,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:24,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:27:26,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1826 states and 2746 transitions. [2023-11-23 20:27:26,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2746 transitions. [2023-11-23 20:27:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:27:26,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:26,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-23 20:27:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1828 states and 2748 transitions. [2023-11-23 20:27:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2748 transitions. [2023-11-23 20:27:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:27:27,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:27,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:27,775 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-23 20:27:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1829 states and 2749 transitions. [2023-11-23 20:27:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2749 transitions. [2023-11-23 20:27:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 20:27:27,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:27,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:28,222 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-23 20:27:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:28,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1839 states and 2767 transitions. [2023-11-23 20:27:28,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2767 transitions. [2023-11-23 20:27:28,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:27:28,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:28,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked.