./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/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 a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:36:18,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:36:18,257 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:36:18,263 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:36:18,263 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:36:18,289 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:36:18,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:36:18,290 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:36:18,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:36:18,292 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:36:18,292 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:36:18,293 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:36:18,293 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:36:18,294 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:36:18,294 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:36:18,295 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:36:18,296 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:36:18,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:36:18,297 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:36:18,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:36:18,298 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:36:18,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:36:18,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:36:18,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:36:18,300 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:36:18,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:36:18,301 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:36:18,301 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:36:18,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:36:18,302 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:36:18,303 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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2023-11-19 02:36:18,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:36:18,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:36:18,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:36:18,617 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:36:18,618 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:36:18,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2023-11-19 02:36:21,766 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:36:22,446 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:36:22,447 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2023-11-19 02:36:22,502 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/bin/ukojak-verify-G8NBE6pJGL/data/81fe324b2/5fcb37030f3f4c75a03830cbb6bab190/FLAG0175b6e56 [2023-11-19 02:36:22,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/bin/ukojak-verify-G8NBE6pJGL/data/81fe324b2/5fcb37030f3f4c75a03830cbb6bab190 [2023-11-19 02:36:22,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:36:22,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:36:22,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:36:22,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:36:22,529 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:36:22,530 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:36:22" (1/1) ... [2023-11-19 02:36:22,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e8cdcf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:22, skipping insertion in model container [2023-11-19 02:36:22,531 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:36:22" (1/1) ... [2023-11-19 02:36:22,798 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:36:25,995 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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2023-11-19 02:36:26,001 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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2023-11-19 02:36:26,001 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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2023-11-19 02:36:26,002 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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2023-11-19 02:36:26,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:36:26,092 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:36:26,222 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"); [5259] [2023-11-19 02:36:26,224 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)); [5266] [2023-11-19 02:36:26,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5273] [2023-11-19 02:36:26,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5316-5317] [2023-11-19 02:36:26,228 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"); [5322-5324] [2023-11-19 02:36:26,229 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; incl %0": "+m" (v->counter)); [5344] [2023-11-19 02:36:26,229 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; decl %0": "+m" (v->counter)); [5351] [2023-11-19 02:36:26,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5513] [2023-11-19 02:36:26,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5520] [2023-11-19 02:36:26,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5614-5615] [2023-11-19 02:36:26,286 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)); [5648-5649] [2023-11-19 02:36:26,287 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)); [5690-5691] [2023-11-19 02:36:26,289 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)); [5719-5720] [2023-11-19 02:36:26,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6297] [2023-11-19 02:36:26,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/natsemi/ns83820.c"), "i" (538), "i" (12UL)); [6331-6332] [2023-11-19 02:36:26,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6765] [2023-11-19 02:36:26,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6925] [2023-11-19 02:36:26,380 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->rx_info.next_rx_desc) [7447] [2023-11-19 02:36:26,503 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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2023-11-19 02:36:26,504 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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2023-11-19 02:36:26,505 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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2023-11-19 02:36:26,505 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_36de2db6-0eea-4b00-8777-85f5d21e8a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2023-11-19 02:36:26,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:36:26,746 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:36:26,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26 WrapperNode [2023-11-19 02:36:26,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:36:26,748 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:36:26,749 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:36:26,749 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:36:26,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26" (1/1) ... [2023-11-19 02:36:26,882 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26" (1/1) ... [2023-11-19 02:36:27,087 INFO L138 Inliner]: procedures = 459, calls = 1838, calls flagged for inlining = 218, calls inlined = 200, statements flattened = 5022 [2023-11-19 02:36:27,088 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:36:27,090 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:36:27,090 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:36:27,090 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:36:27,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26" (1/1) ... [2023-11-19 02:36:27,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26" (1/1) ... [2023-11-19 02:36:27,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26" (1/1) ... [2023-11-19 02:36:27,153 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26" (1/1) ... [2023-11-19 02:36:27,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26" (1/1) ... [2023-11-19 02:36:27,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26" (1/1) ... [2023-11-19 02:36:27,432 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26" (1/1) ... [2023-11-19 02:36:27,449 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26" (1/1) ... [2023-11-19 02:36:27,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:36:27,482 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:36:27,483 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:36:27,483 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:36:27,484 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:26" (1/1) ... [2023-11-19 02:36:27,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:36:27,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:36:27,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:36:27,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36de2db6-0eea-4b00-8777-85f5d21e8a9e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:36:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2023-11-19 02:36:27,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2023-11-19 02:36:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:36:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:36:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2023-11-19 02:36:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2023-11-19 02:36:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:36:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:36:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2023-11-19 02:36:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2023-11-19 02:36:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2023-11-19 02:36:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2023-11-19 02:36:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:36:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:36:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 02:36:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 02:36:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:36:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:36:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 02:36:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 02:36:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2023-11-19 02:36:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2023-11-19 02:36:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2023-11-19 02:36:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2023-11-19 02:36:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-19 02:36:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-19 02:36:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2023-11-19 02:36:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2023-11-19 02:36:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:36:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:36:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2023-11-19 02:36:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2023-11-19 02:36:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:36:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:36:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 02:36:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 02:36:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 02:36:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 02:36:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 02:36:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 02:36:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:36:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:36:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 02:36:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 02:36:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 02:36:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 02:36:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:36:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 02:36:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 02:36:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:36:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:36:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 02:36:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 02:36:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2023-11-19 02:36:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2023-11-19 02:36:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 02:36:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 02:36:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 02:36:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 02:36:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:36:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:36:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 02:36:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 02:36:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:36:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 02:36:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 02:36:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 02:36:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 02:36:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 02:36:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 02:36:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 02:36:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 02:36:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 02:36:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 02:36:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 02:36:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 02:36:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 02:36:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 02:36:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:36:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:36:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2023-11-19 02:36:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2023-11-19 02:36:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:36:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 02:36:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 02:36:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 02:36:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 02:36:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 02:36:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 02:36:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:36:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:36:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:36:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:36:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2023-11-19 02:36:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2023-11-19 02:36:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2023-11-19 02:36:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2023-11-19 02:36:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:36:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:36:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 02:36:27,582 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 02:36:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:36:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:36:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 02:36:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 02:36:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 02:36:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 02:36:27,585 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 02:36:27,585 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 02:36:27,585 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2023-11-19 02:36:27,585 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2023-11-19 02:36:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2023-11-19 02:36:27,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2023-11-19 02:36:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:36:27,586 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:36:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 02:36:27,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 02:36:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 02:36:27,587 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 02:36:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 02:36:27,587 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 02:36:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:36:27,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:36:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2023-11-19 02:36:27,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2023-11-19 02:36:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2023-11-19 02:36:27,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2023-11-19 02:36:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2023-11-19 02:36:27,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2023-11-19 02:36:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:36:27,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:36:27,591 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 02:36:27,591 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 02:36:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:36:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:36:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 02:36:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 02:36:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 02:36:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 02:36:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 02:36:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 02:36:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 02:36:27,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 02:36:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 02:36:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 02:36:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 02:36:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 02:36:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:36:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:36:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:36:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:36:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 02:36:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 02:36:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 02:36:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 02:36:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2023-11-19 02:36:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2023-11-19 02:36:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 02:36:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 02:36:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:36:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2023-11-19 02:36:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2023-11-19 02:36:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:36:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:36:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:36:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:36:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 02:36:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 02:36:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 02:36:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 02:36:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 02:36:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 02:36:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:36:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:36:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 02:36:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 02:36:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 02:36:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 02:36:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 02:36:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 02:36:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:36:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:36:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2023-11-19 02:36:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2023-11-19 02:36:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-19 02:36:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-19 02:36:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2023-11-19 02:36:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2023-11-19 02:36:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:36:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 02:36:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 02:36:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:36:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:36:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 02:36:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 02:36:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2023-11-19 02:36:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2023-11-19 02:36:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 02:36:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 02:36:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2023-11-19 02:36:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2023-11-19 02:36:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:36:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:36:27,614 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 02:36:27,614 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 02:36:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2023-11-19 02:36:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2023-11-19 02:36:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2023-11-19 02:36:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2023-11-19 02:36:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2023-11-19 02:36:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2023-11-19 02:36:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 02:36:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 02:36:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 02:36:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 02:36:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:36:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2023-11-19 02:36:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2023-11-19 02:36:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:36:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:36:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2023-11-19 02:36:27,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2023-11-19 02:36:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2023-11-19 02:36:27,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2023-11-19 02:36:28,431 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:36:28,440 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:36:28,689 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:36:32,229 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 02:36:32,439 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:36:36,032 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:36:36,032 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:36:36,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:36 BoogieIcfgContainer [2023-11-19 02:36:36,051 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:36:36,053 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:36:36,053 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:36:36,064 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:36:36,064 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:36" (1/1) ... [2023-11-19 02:36:36,076 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:36:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1436 states and 2041 transitions. [2023-11-19 02:36:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2041 transitions. [2023-11-19 02:36:36,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:36:36,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:36,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:37,113 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 02:36:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:37,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1441 states and 2052 transitions. [2023-11-19 02:36:37,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2052 transitions. [2023-11-19 02:36:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:36:37,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:37,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 02:36:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1447 states and 2068 transitions. [2023-11-19 02:36:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2068 transitions. [2023-11-19 02:36:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:36:37,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:37,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:37,931 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 02:36:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:37,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1448 states and 2068 transitions. [2023-11-19 02:36:37,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2068 transitions. [2023-11-19 02:36:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:36:37,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:37,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-19 02:36:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1453 states and 2080 transitions. [2023-11-19 02:36:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2080 transitions. [2023-11-19 02:36:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:36:38,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:38,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 02:36:38,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:38,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1457 states and 2082 transitions. [2023-11-19 02:36:38,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2082 transitions. [2023-11-19 02:36:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:36:38,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:38,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-19 02:36:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:38,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1462 states and 2092 transitions. [2023-11-19 02:36:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2092 transitions. [2023-11-19 02:36:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:36:38,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:38,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 02:36:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1471 states and 2113 transitions. [2023-11-19 02:36:39,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2113 transitions. [2023-11-19 02:36:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:36:39,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:39,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-19 02:36:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1476 states and 2128 transitions. [2023-11-19 02:36:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2128 transitions. [2023-11-19 02:36:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:36:39,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:39,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-19 02:36:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1482 states and 2149 transitions. [2023-11-19 02:36:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2149 transitions. [2023-11-19 02:36:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:36:40,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:40,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-19 02:36:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:40,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1490 states and 2171 transitions. [2023-11-19 02:36:40,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2171 transitions. [2023-11-19 02:36:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:36:40,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:40,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:41,029 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-19 02:36:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1491 states and 2172 transitions. [2023-11-19 02:36:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2172 transitions. [2023-11-19 02:36:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:36:41,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:41,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:41,326 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-19 02:36:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1492 states and 2173 transitions. [2023-11-19 02:36:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2173 transitions. [2023-11-19 02:36:41,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:36:41,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:41,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 02:36:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1494 states and 2175 transitions. [2023-11-19 02:36:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2175 transitions. [2023-11-19 02:36:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:36:41,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:41,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:41,970 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 02:36:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1495 states and 2176 transitions. [2023-11-19 02:36:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2176 transitions. [2023-11-19 02:36:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:36:42,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:42,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 02:36:42,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1499 states and 2183 transitions. [2023-11-19 02:36:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2183 transitions. [2023-11-19 02:36:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:36:42,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:42,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-19 02:36:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1503 states and 2191 transitions. [2023-11-19 02:36:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2191 transitions. [2023-11-19 02:36:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:36:42,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:42,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:42,970 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 02:36:43,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1507 states and 2195 transitions. [2023-11-19 02:36:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2195 transitions. [2023-11-19 02:36:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:36:43,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:43,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:43,224 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-19 02:36:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1511 states and 2202 transitions. [2023-11-19 02:36:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2202 transitions. [2023-11-19 02:36:43,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:36:43,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:43,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-19 02:36:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:43,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1518 states and 2225 transitions. [2023-11-19 02:36:43,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2225 transitions. [2023-11-19 02:36:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:36:43,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:43,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:44,225 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-19 02:36:44,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:44,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1521 states and 2230 transitions. [2023-11-19 02:36:44,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2230 transitions. [2023-11-19 02:36:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:36:44,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:44,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-19 02:36:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1527 states and 2248 transitions. [2023-11-19 02:36:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2248 transitions. [2023-11-19 02:36:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:36:44,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:44,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:45,282 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-19 02:36:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1528 states and 2249 transitions. [2023-11-19 02:36:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2249 transitions. [2023-11-19 02:36:45,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:36:45,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:45,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-19 02:36:45,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1533 states and 2258 transitions. [2023-11-19 02:36:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2258 transitions. [2023-11-19 02:36:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:36:45,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:45,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:46,074 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-19 02:36:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:46,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1537 states and 2266 transitions. [2023-11-19 02:36:46,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2266 transitions. [2023-11-19 02:36:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:36:46,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:46,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-19 02:36:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1541 states and 2276 transitions. [2023-11-19 02:36:46,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2276 transitions. [2023-11-19 02:36:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:36:46,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:46,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-19 02:36:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:47,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1548 states and 2294 transitions. [2023-11-19 02:36:47,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2294 transitions. [2023-11-19 02:36:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:36:47,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:47,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:47,715 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-19 02:36:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1554 states and 2315 transitions. [2023-11-19 02:36:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2315 transitions. [2023-11-19 02:36:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:36:47,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:47,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2023-11-19 02:36:48,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1555 states and 2318 transitions. [2023-11-19 02:36:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2318 transitions. [2023-11-19 02:36:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:36:48,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:48,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-19 02:36:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1563 states and 2340 transitions. [2023-11-19 02:36:49,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2340 transitions. [2023-11-19 02:36:49,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:36:49,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-19 02:36:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1570 states and 2357 transitions. [2023-11-19 02:36:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2357 transitions. [2023-11-19 02:36:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:36:50,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:50,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-19 02:36:50,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1576 states and 2367 transitions. [2023-11-19 02:36:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2367 transitions. [2023-11-19 02:36:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:36:50,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:50,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,074 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-19 02:36:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1592 states and 2403 transitions. [2023-11-19 02:36:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2403 transitions. [2023-11-19 02:36:51,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:36:51,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2023-11-19 02:36:51,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1598 states and 2411 transitions. [2023-11-19 02:36:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2411 transitions. [2023-11-19 02:36:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:36:51,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-19 02:36:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1599 states and 2412 transitions. [2023-11-19 02:36:51,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2412 transitions. [2023-11-19 02:36:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:36:51,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-19 02:36:51,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1600 states and 2413 transitions. [2023-11-19 02:36:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2413 transitions. [2023-11-19 02:36:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:36:51,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2023-11-19 02:36:52,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:52,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1603 states and 2415 transitions. [2023-11-19 02:36:52,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2415 transitions. [2023-11-19 02:36:52,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:36:52,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:52,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,937 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-11-19 02:36:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1606 states and 2420 transitions. [2023-11-19 02:36:53,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2420 transitions. [2023-11-19 02:36:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:36:53,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2023-11-19 02:36:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1609 states and 2422 transitions. [2023-11-19 02:36:54,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2422 transitions. [2023-11-19 02:36:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:36:54,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:54,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:54,218 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-19 02:36:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:54,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1609 states and 2421 transitions. [2023-11-19 02:36:54,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2421 transitions. [2023-11-19 02:36:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:36:54,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:54,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-11-19 02:36:54,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:54,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1611 states and 2423 transitions. [2023-11-19 02:36:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2423 transitions. [2023-11-19 02:36:54,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:36:54,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:54,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:54,906 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-11-19 02:36:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:55,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1616 states and 2432 transitions. [2023-11-19 02:36:55,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2432 transitions. [2023-11-19 02:36:55,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:36:55,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:55,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:55,244 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2023-11-19 02:36:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1619 states and 2434 transitions. [2023-11-19 02:36:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2434 transitions. [2023-11-19 02:36:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:36:55,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:55,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:55,760 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-19 02:36:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1619 states and 2433 transitions. [2023-11-19 02:36:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2433 transitions. [2023-11-19 02:36:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:36:55,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:55,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2023-11-19 02:36:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1623 states and 2438 transitions. [2023-11-19 02:36:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2438 transitions. [2023-11-19 02:36:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:36:56,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:56,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 02:36:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1627 states and 2446 transitions. [2023-11-19 02:36:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2446 transitions. [2023-11-19 02:36:56,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:36:56,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:56,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:56,683 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 02:36:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1631 states and 2458 transitions. [2023-11-19 02:36:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2458 transitions. [2023-11-19 02:36:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:36:56,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:56,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-11-19 02:36:57,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:57,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1636 states and 2470 transitions. [2023-11-19 02:36:57,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2470 transitions. [2023-11-19 02:36:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:36:57,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:57,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:57,914 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-19 02:36:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:58,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1652 states and 2505 transitions. [2023-11-19 02:36:58,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2505 transitions. [2023-11-19 02:36:58,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:36:58,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:58,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:58,342 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-11-19 02:36:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:58,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1657 states and 2515 transitions. [2023-11-19 02:36:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2515 transitions. [2023-11-19 02:36:58,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:36:58,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:58,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 02:36:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1657 states and 2514 transitions. [2023-11-19 02:36:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2514 transitions. [2023-11-19 02:36:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:36:59,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:59,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 02:36:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:59,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1661 states and 2524 transitions. [2023-11-19 02:36:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2524 transitions. [2023-11-19 02:36:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:36:59,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:59,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:59,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-19 02:37:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1662 states and 2525 transitions. [2023-11-19 02:37:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2525 transitions. [2023-11-19 02:37:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:37:00,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:00,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-11-19 02:37:00,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1668 states and 2535 transitions. [2023-11-19 02:37:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2535 transitions. [2023-11-19 02:37:00,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:37:00,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:00,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 02:37:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:01,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1673 states and 2544 transitions. [2023-11-19 02:37:01,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2544 transitions. [2023-11-19 02:37:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:37:01,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:01,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked.