./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/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_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:31:34,710 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:31:34,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:31:34,788 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:31:34,789 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:31:34,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:31:34,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:31:34,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:31:34,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:31:34,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:31:34,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:31:34,820 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:31:34,821 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:31:34,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:31:34,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:31:34,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:31:34,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:31:34,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:31:34,825 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:31:34,825 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:31:34,826 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:31:34,827 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:31:34,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:31:34,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:34,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:31:34,830 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:31:34,830 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:31:34,831 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:31:34,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:31:34,832 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:31:34,833 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_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2023-11-19 03:31:35,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:31:35,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:31:35,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:31:35,173 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:31:35,173 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:31:35,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-19 03:31:38,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:31:38,893 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:31:38,894 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-19 03:31:39,009 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/data/ba3a4c302/ca2d458e71e748c59359ba6ff8d46330/FLAG924660d95 [2023-11-19 03:31:39,038 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/data/ba3a4c302/ca2d458e71e748c59359ba6ff8d46330 [2023-11-19 03:31:39,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:31:39,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:31:39,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:39,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:31:39,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:31:39,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:39" (1/1) ... [2023-11-19 03:31:39,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e5fe648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:39, skipping insertion in model container [2023-11-19 03:31:39,059 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:39" (1/1) ... [2023-11-19 03:31:39,210 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:31:42,375 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_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2023-11-19 03:31:42,383 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_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2023-11-19 03:31:42,384 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_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2023-11-19 03:31:42,385 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_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2023-11-19 03:31:42,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:42,507 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:31:42,673 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"); [5308] [2023-11-19 03:31:42,675 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)); [5315] [2023-11-19 03:31:42,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5322] [2023-11-19 03:31:42,679 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] [2023-11-19 03:31:42,680 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] [2023-11-19 03:31:42,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5502] [2023-11-19 03:31:42,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5510] [2023-11-19 03:31:42,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5517] [2023-11-19 03:31:42,701 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] [2023-11-19 03:31:42,703 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] [2023-11-19 03:31:42,705 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] [2023-11-19 03:31:42,707 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] [2023-11-19 03:31:42,709 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] [2023-11-19 03:31:42,712 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] [2023-11-19 03:31:42,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6769] [2023-11-19 03:31:42,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7540] [2023-11-19 03:31:42,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7550] [2023-11-19 03:31:42,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7565] [2023-11-19 03:31:42,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8351] [2023-11-19 03:31:42,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8384] [2023-11-19 03:31:42,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8407] [2023-11-19 03:31:42,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2023-11-19 03:31:42,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8678] [2023-11-19 03:31:42,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8691] [2023-11-19 03:31:43,107 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_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2023-11-19 03:31:43,108 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_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2023-11-19 03:31:43,108 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_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2023-11-19 03:31:43,109 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_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2023-11-19 03:31:43,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:43,323 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:31:43,324 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:31:43,332 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:31:43,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43 WrapperNode [2023-11-19 03:31:43,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:43,334 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:43,334 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:31:43,334 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:31:43,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43" (1/1) ... [2023-11-19 03:31:43,469 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43" (1/1) ... [2023-11-19 03:31:43,701 INFO L138 Inliner]: procedures = 433, calls = 2151, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 5938 [2023-11-19 03:31:43,702 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:43,703 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:31:43,703 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:31:43,703 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:31:43,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43" (1/1) ... [2023-11-19 03:31:43,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43" (1/1) ... [2023-11-19 03:31:43,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43" (1/1) ... [2023-11-19 03:31:43,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43" (1/1) ... [2023-11-19 03:31:44,005 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43" (1/1) ... [2023-11-19 03:31:44,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43" (1/1) ... [2023-11-19 03:31:44,056 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43" (1/1) ... [2023-11-19 03:31:44,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43" (1/1) ... [2023-11-19 03:31:44,121 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:31:44,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:31:44,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:31:44,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:31:44,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:43" (1/1) ... [2023-11-19 03:31:44,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:44,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:31:44,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:31:44,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9501623-b4cb-4d67-b9ec-e5866cccb5c3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:31:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 03:31:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2023-11-19 03:31:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2023-11-19 03:31:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-19 03:31:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-19 03:31:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:31:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:31:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:31:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:31:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2023-11-19 03:31:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2023-11-19 03:31:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2023-11-19 03:31:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2023-11-19 03:31:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2023-11-19 03:31:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2023-11-19 03:31:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:31:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:31:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2023-11-19 03:31:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2023-11-19 03:31:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:31:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:31:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:31:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:31:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:31:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:31:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2023-11-19 03:31:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2023-11-19 03:31:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:31:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:31:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2023-11-19 03:31:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2023-11-19 03:31:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-19 03:31:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-19 03:31:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2023-11-19 03:31:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2023-11-19 03:31:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2023-11-19 03:31:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2023-11-19 03:31:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-19 03:31:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-19 03:31:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:31:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:31:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:31:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:31:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:31:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 03:31:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 03:31:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-19 03:31:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-19 03:31:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:31:44,227 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:31:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:31:44,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:31:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:31:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 03:31:44,228 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 03:31:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-19 03:31:44,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-19 03:31:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:31:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:31:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:31:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:31:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:31:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:31:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:31:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:31:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:31:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:31:44,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:31:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 03:31:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 03:31:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:31:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:31:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 03:31:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 03:31:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2023-11-19 03:31:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2023-11-19 03:31:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2023-11-19 03:31:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2023-11-19 03:31:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:31:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:31:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:31:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2023-11-19 03:31:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2023-11-19 03:31:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 03:31:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 03:31:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:31:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2023-11-19 03:31:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2023-11-19 03:31:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:31:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:31:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:31:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:31:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:31:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:31:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:31:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:31:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:31:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 03:31:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 03:31:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 03:31:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 03:31:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:31:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:31:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 03:31:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 03:31:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:31:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:31:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 03:31:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 03:31:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2023-11-19 03:31:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2023-11-19 03:31:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:31:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:31:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2023-11-19 03:31:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2023-11-19 03:31:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:31:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:31:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:31:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2023-11-19 03:31:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2023-11-19 03:31:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:31:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:31:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:31:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 03:31:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 03:31:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:31:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:31:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 03:31:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 03:31:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 03:31:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 03:31:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:31:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:31:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:31:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:31:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 03:31:44,253 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 03:31:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 03:31:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 03:31:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 03:31:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 03:31:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:31:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:31:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 03:31:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 03:31:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:31:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:31:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:31:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 03:31:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 03:31:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2023-11-19 03:31:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2023-11-19 03:31:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:31:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:31:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:31:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:31:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 03:31:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 03:31:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2023-11-19 03:31:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2023-11-19 03:31:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-11-19 03:31:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-11-19 03:31:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2023-11-19 03:31:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2023-11-19 03:31:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 03:31:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 03:31:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:31:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:31:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2023-11-19 03:31:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2023-11-19 03:31:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:31:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:31:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:31:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 03:31:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 03:31:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-11-19 03:31:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-11-19 03:31:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:31:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:31:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 03:31:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 03:31:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-19 03:31:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-19 03:31:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:31:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:31:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:31:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-19 03:31:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-19 03:31:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:31:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:31:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 03:31:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 03:31:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2023-11-19 03:31:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2023-11-19 03:31:45,231 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:31:45,235 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:31:45,949 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:31:52,976 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:31:57,449 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:31:57,449 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:31:57,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:57 BoogieIcfgContainer [2023-11-19 03:31:57,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:31:57,471 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:31:57,471 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:31:57,481 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:31:57,481 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:57" (1/1) ... [2023-11-19 03:31:57,493 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:31:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:57,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1648 states and 2434 transitions. [2023-11-19 03:31:57,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2434 transitions. [2023-11-19 03:31:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:31:57,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:57,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:58,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:31:58,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1648 states and 2432 transitions. [2023-11-19 03:31:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2432 transitions. [2023-11-19 03:31:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:31:58,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:58,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:59,314 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:31:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1660 states and 2461 transitions. [2023-11-19 03:31:59,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2461 transitions. [2023-11-19 03:31:59,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:31:59,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:59,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:00,327 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:32:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1671 states and 2478 transitions. [2023-11-19 03:32:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2478 transitions. [2023-11-19 03:32:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:32:00,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:00,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:32:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1678 states and 2489 transitions. [2023-11-19 03:32:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2489 transitions. [2023-11-19 03:32:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:32:01,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:01,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:32:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:02,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1690 states and 2508 transitions. [2023-11-19 03:32:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2508 transitions. [2023-11-19 03:32:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:32:02,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:02,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:32:02,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1697 states and 2519 transitions. [2023-11-19 03:32:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2519 transitions. [2023-11-19 03:32:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:32:02,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:02,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:32:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1715 states and 2551 transitions. [2023-11-19 03:32:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2551 transitions. [2023-11-19 03:32:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:32:04,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:04,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:32:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1717 states and 2553 transitions. [2023-11-19 03:32:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2553 transitions. [2023-11-19 03:32:04,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:32:04,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:04,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:32:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:05,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1724 states and 2564 transitions. [2023-11-19 03:32:05,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2564 transitions. [2023-11-19 03:32:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:32:05,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:05,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:32:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1743 states and 2596 transitions. [2023-11-19 03:32:06,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2596 transitions. [2023-11-19 03:32:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:32:06,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:06,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:32:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:07,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1745 states and 2598 transitions. [2023-11-19 03:32:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2598 transitions. [2023-11-19 03:32:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:32:07,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:07,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-19 03:32:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:09,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1765 states and 2632 transitions. [2023-11-19 03:32:09,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2632 transitions. [2023-11-19 03:32:09,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:32:09,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:09,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:09,336 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 03:32:09,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1767 states and 2634 transitions. [2023-11-19 03:32:09,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2634 transitions. [2023-11-19 03:32:09,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:32:09,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:09,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 03:32:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:11,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1788 states and 2670 transitions. [2023-11-19 03:32:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2670 transitions. [2023-11-19 03:32:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:32:11,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:11,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:32:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1790 states and 2672 transitions. [2023-11-19 03:32:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2672 transitions. [2023-11-19 03:32:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:32:11,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:11,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:12,422 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 03:32:12,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1804 states and 2705 transitions. [2023-11-19 03:32:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2705 transitions. [2023-11-19 03:32:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:32:12,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:12,992 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-19 03:32:14,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:14,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1826 states and 2743 transitions. [2023-11-19 03:32:14,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2743 transitions. [2023-11-19 03:32:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:32:14,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:14,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:15,274 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-19 03:32:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1828 states and 2745 transitions. [2023-11-19 03:32:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2745 transitions. [2023-11-19 03:32:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:32:15,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:15,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 03:32:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1829 states and 2746 transitions. [2023-11-19 03:32:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2746 transitions. [2023-11-19 03:32:16,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:32:16,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:16,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 03:32:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1839 states and 2764 transitions. [2023-11-19 03:32:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2764 transitions. [2023-11-19 03:32:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:32:16,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:16,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked.