./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-hippi-rrunner.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2 --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 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:53:15,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:53:15,625 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:53:15,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:53:15,632 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:53:15,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:53:15,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:53:15,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:53:15,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:53:15,666 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:53:15,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:53:15,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:53:15,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:53:15,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:53:15,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:53:15,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:53:15,671 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:53:15,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:53:15,672 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:53:15,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:53:15,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:53:15,681 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:53:15,682 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:53:15,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:15,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:53:15,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:53:15,684 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:53:15,684 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:53:15,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:53:15,685 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:53:15,686 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_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb [2023-11-21 18:53:16,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:53:16,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:53:16,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:53:16,067 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:53:16,068 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:53:16,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2023-11-21 18:53:19,495 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:53:20,233 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:53:20,234 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2023-11-21 18:53:20,313 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/data/efea3afe4/c9999430cfb6451fa93578558b49db27/FLAG00f65eec1 [2023-11-21 18:53:20,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/data/efea3afe4/c9999430cfb6451fa93578558b49db27 [2023-11-21 18:53:20,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:53:20,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:53:20,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:20,353 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:53:20,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:53:20,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:20" (1/1) ... [2023-11-21 18:53:20,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b5dc59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:20, skipping insertion in model container [2023-11-21 18:53:20,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:20" (1/1) ... [2023-11-21 18:53:20,566 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:24,013 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_fa9285ce-ba8d-4520-b8c6-96645b321c20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2023-11-21 18:53:24,017 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_fa9285ce-ba8d-4520-b8c6-96645b321c20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2023-11-21 18:53:24,023 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_fa9285ce-ba8d-4520-b8c6-96645b321c20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2023-11-21 18:53:24,024 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_fa9285ce-ba8d-4520-b8c6-96645b321c20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2023-11-21 18:53:24,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:24,120 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:53:24,274 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"); [5891] [2023-11-21 18:53:24,276 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)); [5898] [2023-11-21 18:53:24,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5905] [2023-11-21 18:53:24,282 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)); [5960-5961] [2023-11-21 18:53:24,283 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"); [5966-5968] [2023-11-21 18:53:24,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5982] [2023-11-21 18:53:24,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6078] [2023-11-21 18:53:24,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6085] [2023-11-21 18:53:24,301 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)); [6245-6246] [2023-11-21 18:53:24,303 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)); [6279-6280] [2023-11-21 18:53:24,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6316-6317] [2023-11-21 18:53:24,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6353-6354] [2023-11-21 18:53:24,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6852] [2023-11-21 18:53:24,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6864] [2023-11-21 18:53:24,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6877] [2023-11-21 18:53:24,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7146] [2023-11-21 18:53:24,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7149] [2023-11-21 18:53:24,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7218] [2023-11-21 18:53:24,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7221] [2023-11-21 18:53:24,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7224] [2023-11-21 18:53:24,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7247] [2023-11-21 18:53:24,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7254] [2023-11-21 18:53:24,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7257] [2023-11-21 18:53:24,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7269] [2023-11-21 18:53:24,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7316] [2023-11-21 18:53:24,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7323] [2023-11-21 18:53:24,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7332] [2023-11-21 18:53:24,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7344] [2023-11-21 18:53:24,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7372] [2023-11-21 18:53:24,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7450] [2023-11-21 18:53:24,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7521] [2023-11-21 18:53:24,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7524] [2023-11-21 18:53:24,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7568] [2023-11-21 18:53:24,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7770] [2023-11-21 18:53:24,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7798] [2023-11-21 18:53:24,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7806] [2023-11-21 18:53:24,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7831] [2023-11-21 18:53:24,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7845] [2023-11-21 18:53:24,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7853] [2023-11-21 18:53:24,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7861] [2023-11-21 18:53:24,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7869] [2023-11-21 18:53:24,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7932] [2023-11-21 18:53:24,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7940] [2023-11-21 18:53:24,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7948] [2023-11-21 18:53:24,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7970] [2023-11-21 18:53:24,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8069] [2023-11-21 18:53:24,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8145] [2023-11-21 18:53:24,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8168] [2023-11-21 18:53:24,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8258] [2023-11-21 18:53:24,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8335] [2023-11-21 18:53:24,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8662] [2023-11-21 18:53:24,463 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8735] [2023-11-21 18:53:24,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8737] [2023-11-21 18:53:24,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8747] [2023-11-21 18:53:24,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8796] [2023-11-21 18:53:24,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8798] [2023-11-21 18:53:24,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8817] [2023-11-21 18:53:24,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9022] [2023-11-21 18:53:24,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9025] [2023-11-21 18:53:24,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9028] [2023-11-21 18:53:24,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9031] [2023-11-21 18:53:24,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9034] [2023-11-21 18:53:24,655 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_fa9285ce-ba8d-4520-b8c6-96645b321c20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2023-11-21 18:53:24,656 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_fa9285ce-ba8d-4520-b8c6-96645b321c20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2023-11-21 18:53:24,657 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_fa9285ce-ba8d-4520-b8c6-96645b321c20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2023-11-21 18:53:24,657 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_fa9285ce-ba8d-4520-b8c6-96645b321c20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2023-11-21 18:53:24,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:24,858 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:53:24,867 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:53:24,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24 WrapperNode [2023-11-21 18:53:24,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:24,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:24,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:53:24,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:53:24,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24" (1/1) ... [2023-11-21 18:53:24,995 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24" (1/1) ... [2023-11-21 18:53:25,291 INFO L138 Inliner]: procedures = 427, calls = 1840, calls flagged for inlining = 206, calls inlined = 187, statements flattened = 5026 [2023-11-21 18:53:25,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:25,293 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:53:25,293 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:53:25,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:53:25,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24" (1/1) ... [2023-11-21 18:53:25,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24" (1/1) ... [2023-11-21 18:53:25,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24" (1/1) ... [2023-11-21 18:53:25,334 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24" (1/1) ... [2023-11-21 18:53:25,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24" (1/1) ... [2023-11-21 18:53:25,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24" (1/1) ... [2023-11-21 18:53:25,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24" (1/1) ... [2023-11-21 18:53:25,550 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24" (1/1) ... [2023-11-21 18:53:25,586 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:53:25,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:53:25,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:53:25,588 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:53:25,589 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:24" (1/1) ... [2023-11-21 18:53:25,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:25,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:53:25,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:53:25,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa9285ce-ba8d-4520-b8c6-96645b321c20/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:53:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-21 18:53:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-21 18:53:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:53:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:53:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:53:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:53:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2023-11-21 18:53:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2023-11-21 18:53:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:53:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:53:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:53:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:53:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2023-11-21 18:53:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2023-11-21 18:53:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rr_private [2023-11-21 18:53:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rr_private [2023-11-21 18:53:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:53:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:53:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:53:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:53:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:53:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:53:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:53:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:53:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:53:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 18:53:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 18:53:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:53:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-21 18:53:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-21 18:53:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 18:53:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 18:53:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2023-11-21 18:53:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2023-11-21 18:53:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:53:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:53:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2023-11-21 18:53:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2023-11-21 18:53:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:53:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:53:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:53:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:53:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:53:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2023-11-21 18:53:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2023-11-21 18:53:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:53:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:53:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:53:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:53:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:53:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:53:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:53:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:53:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:53:25,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:53:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:53:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:53:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:53:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:53:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:53:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:53:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:53:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:53:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:53:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:53:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:53:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:53:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:53:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:53:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:53:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:53:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:53:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:53:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:53:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-21 18:53:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-21 18:53:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:53:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:53:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rr_private [2023-11-21 18:53:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rr_private [2023-11-21 18:53:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:53:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:53:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:53:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:53:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:53:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:53:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:53:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:53:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:53:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:53:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 18:53:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 18:53:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:53:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:53:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-21 18:53:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-21 18:53:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:53:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:53:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:53:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:53:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:53:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:53:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:53:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:53:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2023-11-21 18:53:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2023-11-21 18:53:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:53:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:53:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:53:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:53:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:53:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:53:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:53:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:53:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2023-11-21 18:53:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2023-11-21 18:53:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:53:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:53:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-21 18:53:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-21 18:53:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:53:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2023-11-21 18:53:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2023-11-21 18:53:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:53:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 18:53:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 18:53:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:53:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 18:53:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 18:53:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:53:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:53:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:53:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:53:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:53:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:53:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:53:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:53:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:53:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:53:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:53:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:53:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:53:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:53:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:53:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:53:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:53:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2023-11-21 18:53:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2023-11-21 18:53:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2023-11-21 18:53:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2023-11-21 18:53:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:53:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:53:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 18:53:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 18:53:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 18:53:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 18:53:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:53:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:53:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:53:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2023-11-21 18:53:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2023-11-21 18:53:26,761 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:53:26,768 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:27,742 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:53:30,247 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:53:30,428 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:31,843 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:31,843 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:53:31,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:31 BoogieIcfgContainer [2023-11-21 18:53:31,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:31,847 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:31,848 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:31,858 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:31,858 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:31" (1/1) ... [2023-11-21 18:53:31,869 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:53:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1399 states and 2083 transitions. [2023-11-21 18:53:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2083 transitions. [2023-11-21 18:53:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:53:32,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:32,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:53:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1408 states and 2099 transitions. [2023-11-21 18:53:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2099 transitions. [2023-11-21 18:53:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-21 18:53:33,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:33,573 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:53:33,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:33,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1415 states and 2115 transitions. [2023-11-21 18:53:33,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2115 transitions. [2023-11-21 18:53:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:53:33,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:33,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:53:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1421 states and 2133 transitions. [2023-11-21 18:53:34,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2133 transitions. [2023-11-21 18:53:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:53:34,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:34,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:53:34,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:34,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1426 states and 2143 transitions. [2023-11-21 18:53:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2143 transitions. [2023-11-21 18:53:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:53:34,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:34,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:34,837 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:53:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:34,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1431 states and 2154 transitions. [2023-11-21 18:53:34,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2154 transitions. [2023-11-21 18:53:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:53:34,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:34,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:53:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:35,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1433 states and 2156 transitions. [2023-11-21 18:53:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2156 transitions. [2023-11-21 18:53:35,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-21 18:53:35,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:35,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:53:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1444 states and 2181 transitions. [2023-11-21 18:53:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2181 transitions. [2023-11-21 18:53:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:53:35,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:35,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:53:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1453 states and 2207 transitions. [2023-11-21 18:53:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2207 transitions. [2023-11-21 18:53:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:53:36,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:36,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:36,648 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:53:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1454 states and 2207 transitions. [2023-11-21 18:53:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2207 transitions. [2023-11-21 18:53:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-21 18:53:36,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:36,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:36,910 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:53:36,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1455 states and 2208 transitions. [2023-11-21 18:53:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2208 transitions. [2023-11-21 18:53:36,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:53:36,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:36,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:53:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1459 states and 2216 transitions. [2023-11-21 18:53:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2216 transitions. [2023-11-21 18:53:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:53:37,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:37,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:37,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:37,509 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:53:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1465 states and 2233 transitions. [2023-11-21 18:53:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2233 transitions. [2023-11-21 18:53:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:53:37,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:37,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-21 18:53:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1466 states and 2234 transitions. [2023-11-21 18:53:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2234 transitions. [2023-11-21 18:53:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-21 18:53:37,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:37,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:53:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1473 states and 2253 transitions. [2023-11-21 18:53:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2253 transitions. [2023-11-21 18:53:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:53:38,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:38,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:38,626 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-21 18:53:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1478 states and 2265 transitions. [2023-11-21 18:53:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2265 transitions. [2023-11-21 18:53:39,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:53:39,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:39,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:39,201 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:53:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1479 states and 2265 transitions. [2023-11-21 18:53:39,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2265 transitions. [2023-11-21 18:53:39,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:53:39,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:39,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:53:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1480 states and 2266 transitions. [2023-11-21 18:53:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2266 transitions. [2023-11-21 18:53:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:53:39,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:39,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:53:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1488 states and 2289 transitions. [2023-11-21 18:53:40,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2289 transitions. [2023-11-21 18:53:40,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:53:40,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:40,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:53:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1492 states and 2296 transitions. [2023-11-21 18:53:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2296 transitions. [2023-11-21 18:53:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:53:41,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:41,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-21 18:53:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:41,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1498 states and 2312 transitions. [2023-11-21 18:53:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2312 transitions. [2023-11-21 18:53:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:53:41,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:41,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:53:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1502 states and 2320 transitions. [2023-11-21 18:53:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2320 transitions. [2023-11-21 18:53:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:53:42,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:42,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:53:42,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1506 states and 2332 transitions. [2023-11-21 18:53:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2332 transitions. [2023-11-21 18:53:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:53:42,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:42,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:53:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1510 states and 2336 transitions. [2023-11-21 18:53:43,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2336 transitions. [2023-11-21 18:53:43,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:53:43,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:43,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-21 18:53:43,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1514 states and 2345 transitions. [2023-11-21 18:53:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2345 transitions. [2023-11-21 18:53:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:53:43,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:43,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:43,812 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-21 18:53:44,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1518 states and 2351 transitions. [2023-11-21 18:53:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2351 transitions. [2023-11-21 18:53:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:53:44,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:44,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:44,382 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-21 18:53:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1529 states and 2388 transitions. [2023-11-21 18:53:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2388 transitions. [2023-11-21 18:53:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:53:46,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:46,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:46,287 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-21 18:53:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1533 states and 2401 transitions. [2023-11-21 18:53:46,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2401 transitions. [2023-11-21 18:53:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:53:46,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:46,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:46,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-21 18:53:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1534 states and 2405 transitions. [2023-11-21 18:53:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2405 transitions. [2023-11-21 18:53:46,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:53:46,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:46,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:47,110 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-21 18:53:47,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1542 states and 2424 transitions. [2023-11-21 18:53:47,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2424 transitions. [2023-11-21 18:53:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:53:47,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:47,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:47,792 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:53:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1550 states and 2443 transitions. [2023-11-21 18:53:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2443 transitions. [2023-11-21 18:53:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:53:48,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:48,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-21 18:53:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1556 states and 2462 transitions. [2023-11-21 18:53:49,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2462 transitions. [2023-11-21 18:53:49,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-21 18:53:49,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:49,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:49,530 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-21 18:53:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:49,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1559 states and 2468 transitions. [2023-11-21 18:53:49,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2468 transitions. [2023-11-21 18:53:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:53:49,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:49,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-21 18:53:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1570 states and 2503 transitions. [2023-11-21 18:53:52,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2503 transitions. [2023-11-21 18:53:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:53:52,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:52,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-21 18:53:52,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:52,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1571 states and 2504 transitions. [2023-11-21 18:53:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2504 transitions. [2023-11-21 18:53:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:53:52,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:52,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-21 18:53:52,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1572 states and 2505 transitions. [2023-11-21 18:53:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2505 transitions. [2023-11-21 18:53:52,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:53:52,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:52,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-21 18:53:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1579 states and 2524 transitions. [2023-11-21 18:53:54,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2524 transitions. [2023-11-21 18:53:54,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:53:54,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:54,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2023-11-21 18:53:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1581 states and 2526 transitions. [2023-11-21 18:53:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2526 transitions. [2023-11-21 18:53:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:53:54,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:54,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2023-11-21 18:53:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1582 states and 2528 transitions. [2023-11-21 18:53:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2528 transitions. [2023-11-21 18:53:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:53:54,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:54,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-21 18:53:57,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:57,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1594 states and 2564 transitions. [2023-11-21 18:53:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2564 transitions. [2023-11-21 18:53:57,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:53:57,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:57,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-21 18:53:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1598 states and 2577 transitions. [2023-11-21 18:53:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2577 transitions. [2023-11-21 18:53:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:53:57,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:57,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-21 18:53:57,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1599 states and 2579 transitions. [2023-11-21 18:53:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2579 transitions. [2023-11-21 18:53:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:53:57,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:57,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:53:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1615 states and 2615 transitions. [2023-11-21 18:53:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2615 transitions. [2023-11-21 18:53:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-21 18:53:58,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:58,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked.