./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 cf1a7837 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_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/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_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-11 23:53:52,359 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:52,447 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:53:52,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:53:52,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:53:52,483 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:52,485 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:53:52,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:53:52,487 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:52,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:52,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:52,489 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:53:52,490 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:52,491 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:52,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:53:52,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:52,493 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:53:52,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:53:52,495 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:52,496 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:52,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:52,497 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:52,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:52,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:52,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:52,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:53:52,501 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:53:52,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:53:52,503 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:53:52,504 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_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb [2023-11-11 23:53:52,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:52,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:52,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:52,849 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:52,850 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:52,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2023-11-11 23:53:56,326 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:57,053 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:57,054 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2023-11-11 23:53:57,124 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/data/0d170c5a8/1274e055fe9744f0a5407e4e3bebc299/FLAG6ffb4df0c [2023-11-11 23:53:57,145 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/data/0d170c5a8/1274e055fe9744f0a5407e4e3bebc299 [2023-11-11 23:53:57,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:57,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:57,162 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:57,162 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:57,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:57,172 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:57" (1/1) ... [2023-11-11 23:53:57,173 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f8a8a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:57, skipping insertion in model container [2023-11-11 23:53:57,173 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:57" (1/1) ... [2023-11-11 23:53:57,399 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:00,877 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_e1745a8d-dcc5-4992-8c63-9b81f18eb912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2023-11-11 23:54:00,884 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_e1745a8d-dcc5-4992-8c63-9b81f18eb912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2023-11-11 23:54:00,885 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_e1745a8d-dcc5-4992-8c63-9b81f18eb912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2023-11-11 23:54:00,885 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_e1745a8d-dcc5-4992-8c63-9b81f18eb912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2023-11-11 23:54:00,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:00,975 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:01,170 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] [2023-11-11 23:54:01,172 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] [2023-11-11 23:54:01,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5905] [2023-11-11 23:54:01,176 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] [2023-11-11 23:54:01,177 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] [2023-11-11 23:54:01,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5982] [2023-11-11 23:54:01,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6078] [2023-11-11 23:54:01,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6085] [2023-11-11 23:54:01,193 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] [2023-11-11 23:54:01,195 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] [2023-11-11 23:54:01,197 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] [2023-11-11 23:54:01,198 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] [2023-11-11 23:54:01,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6852] [2023-11-11 23:54:01,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6864] [2023-11-11 23:54:01,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6877] [2023-11-11 23:54:01,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7146] [2023-11-11 23:54:01,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7149] [2023-11-11 23:54:01,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7218] [2023-11-11 23:54:01,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7221] [2023-11-11 23:54:01,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7224] [2023-11-11 23:54:01,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7247] [2023-11-11 23:54:01,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7254] [2023-11-11 23:54:01,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7257] [2023-11-11 23:54:01,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7269] [2023-11-11 23:54:01,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7316] [2023-11-11 23:54:01,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7323] [2023-11-11 23:54:01,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7332] [2023-11-11 23:54:01,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7344] [2023-11-11 23:54:01,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7372] [2023-11-11 23:54:01,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7450] [2023-11-11 23:54:01,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7521] [2023-11-11 23:54:01,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7524] [2023-11-11 23:54:01,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7568] [2023-11-11 23:54:01,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7770] [2023-11-11 23:54:01,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7798] [2023-11-11 23:54:01,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7806] [2023-11-11 23:54:01,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7831] [2023-11-11 23:54:01,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7845] [2023-11-11 23:54:01,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7853] [2023-11-11 23:54:01,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7861] [2023-11-11 23:54:01,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7869] [2023-11-11 23:54:01,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7932] [2023-11-11 23:54:01,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7940] [2023-11-11 23:54:01,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7948] [2023-11-11 23:54:01,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7970] [2023-11-11 23:54:01,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8069] [2023-11-11 23:54:01,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8145] [2023-11-11 23:54:01,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8168] [2023-11-11 23:54:01,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8258] [2023-11-11 23:54:01,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8335] [2023-11-11 23:54:01,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8662] [2023-11-11 23:54:01,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8735] [2023-11-11 23:54:01,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8737] [2023-11-11 23:54:01,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8747] [2023-11-11 23:54:01,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8796] [2023-11-11 23:54:01,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8798] [2023-11-11 23:54:01,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8817] [2023-11-11 23:54:01,367 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] [2023-11-11 23:54:01,368 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] [2023-11-11 23:54:01,368 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] [2023-11-11 23:54:01,368 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] [2023-11-11 23:54:01,368 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] [2023-11-11 23:54:01,448 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_e1745a8d-dcc5-4992-8c63-9b81f18eb912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2023-11-11 23:54:01,448 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_e1745a8d-dcc5-4992-8c63-9b81f18eb912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2023-11-11 23:54:01,449 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_e1745a8d-dcc5-4992-8c63-9b81f18eb912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2023-11-11 23:54:01,450 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_e1745a8d-dcc5-4992-8c63-9b81f18eb912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2023-11-11 23:54:01,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:01,675 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:54:01,683 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:01,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01 WrapperNode [2023-11-11 23:54:01,684 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:01,686 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:01,686 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:01,686 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:01,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01" (1/1) ... [2023-11-11 23:54:01,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01" (1/1) ... [2023-11-11 23:54:02,065 INFO L138 Inliner]: procedures = 427, calls = 1840, calls flagged for inlining = 206, calls inlined = 187, statements flattened = 5026 [2023-11-11 23:54:02,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:02,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:02,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:02,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:02,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01" (1/1) ... [2023-11-11 23:54:02,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01" (1/1) ... [2023-11-11 23:54:02,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01" (1/1) ... [2023-11-11 23:54:02,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01" (1/1) ... [2023-11-11 23:54:02,236 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01" (1/1) ... [2023-11-11 23:54:02,254 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01" (1/1) ... [2023-11-11 23:54:02,281 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01" (1/1) ... [2023-11-11 23:54:02,297 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01" (1/1) ... [2023-11-11 23:54:02,337 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:02,338 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:02,338 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:02,338 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:02,339 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:01" (1/1) ... [2023-11-11 23:54:02,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:02,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:02,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:02,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1745a8d-dcc5-4992-8c63-9b81f18eb912/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-11 23:54:02,416 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-11 23:54:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:54:02,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:54:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:54:02,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:54:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2023-11-11 23:54:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2023-11-11 23:54:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:54:02,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:54:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:54:02,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:54:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2023-11-11 23:54:02,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2023-11-11 23:54:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rr_private [2023-11-11 23:54:02,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rr_private [2023-11-11 23:54:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:54:02,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:54:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:54:02,423 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:54:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-11 23:54:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:54:02,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:54:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:54:02,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:54:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-11 23:54:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-11 23:54:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-11 23:54:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-11 23:54:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-11 23:54:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-11 23:54:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2023-11-11 23:54:02,425 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2023-11-11 23:54:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:54:02,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:54:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2023-11-11 23:54:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2023-11-11 23:54:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:54:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-11 23:54:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-11 23:54:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:54:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:54:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2023-11-11 23:54:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2023-11-11 23:54:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:54:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:54:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:54:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:54:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:54:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:54:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:54:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:54:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-11 23:54:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-11 23:54:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:54:02,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:54:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:54:02,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:54:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-11 23:54:02,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-11 23:54:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:54:02,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:54:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:54:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-11 23:54:02,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-11 23:54:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:54:02,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:54:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-11 23:54:02,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-11 23:54:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:54:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:54:02,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:54:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-11 23:54:02,435 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-11 23:54:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:54:02,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:54:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rr_private [2023-11-11 23:54:02,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rr_private [2023-11-11 23:54:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-11 23:54:02,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-11 23:54:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-11 23:54:02,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-11 23:54:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:54:02,437 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:54:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-11 23:54:02,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-11 23:54:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:54:02,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:54:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-11 23:54:02,438 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-11 23:54:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:02,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-11 23:54:02,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-11 23:54:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:54:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:54:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:54:02,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:54:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:54:02,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:54:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-11 23:54:02,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-11 23:54:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2023-11-11 23:54:02,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2023-11-11 23:54:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-11 23:54:02,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-11 23:54:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:54:02,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:54:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:54:02,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:54:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-11 23:54:02,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-11 23:54:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2023-11-11 23:54:02,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2023-11-11 23:54:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:54:02,442 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:54:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-11 23:54:02,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-11 23:54:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2023-11-11 23:54:02,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2023-11-11 23:54:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:54:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-11 23:54:02,443 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-11 23:54:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:54:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-11 23:54:02,444 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-11 23:54:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:54:02,444 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:54:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-11 23:54:02,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-11 23:54:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:54:02,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:54:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:54:02,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:54:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-11 23:54:02,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-11 23:54:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:54:02,446 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:54:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:54:02,446 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:54:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:54:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:54:02,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:54:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2023-11-11 23:54:02,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2023-11-11 23:54:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2023-11-11 23:54:02,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2023-11-11 23:54:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:54:02,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:54:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-11 23:54:02,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-11 23:54:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-11 23:54:02,448 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-11 23:54:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:54:02,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:54:02,449 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2023-11-11 23:54:02,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2023-11-11 23:54:03,138 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:03,146 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:04,240 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:54:06,651 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:54:06,854 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:08,257 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:08,257 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:54:08,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:08 BoogieIcfgContainer [2023-11-11 23:54:08,263 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:08,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:08,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:08,277 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:08,277 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:08" (1/1) ... [2023-11-11 23:54:08,287 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:54:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1399 states and 2083 transitions. [2023-11-11 23:54:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2083 transitions. [2023-11-11 23:54:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-11 23:54:08,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:08,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:09,201 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-11 23:54:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:09,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1408 states and 2099 transitions. [2023-11-11 23:54:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2099 transitions. [2023-11-11 23:54:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-11 23:54:09,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:09,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-11 23:54:09,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1415 states and 2115 transitions. [2023-11-11 23:54:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2115 transitions. [2023-11-11 23:54:09,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-11 23:54:09,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:09,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:10,261 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-11 23:54:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1421 states and 2133 transitions. [2023-11-11 23:54:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2133 transitions. [2023-11-11 23:54:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-11 23:54:10,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:10,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-11 23:54:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1426 states and 2143 transitions. [2023-11-11 23:54:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2143 transitions. [2023-11-11 23:54:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-11 23:54:10,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-11 23:54:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1431 states and 2154 transitions. [2023-11-11 23:54:11,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2154 transitions. [2023-11-11 23:54:11,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-11 23:54:11,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:11,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-11 23:54:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1433 states and 2156 transitions. [2023-11-11 23:54:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2156 transitions. [2023-11-11 23:54:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-11 23:54:11,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:11,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-11 23:54:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:12,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1444 states and 2181 transitions. [2023-11-11 23:54:12,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2181 transitions. [2023-11-11 23:54:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-11 23:54:12,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:12,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-11 23:54:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1453 states and 2207 transitions. [2023-11-11 23:54:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2207 transitions. [2023-11-11 23:54:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-11 23:54:13,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-11 23:54:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1454 states and 2207 transitions. [2023-11-11 23:54:13,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2207 transitions. [2023-11-11 23:54:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-11 23:54:13,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-11 23:54:13,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1455 states and 2208 transitions. [2023-11-11 23:54:13,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2208 transitions. [2023-11-11 23:54:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-11 23:54:13,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-11 23:54:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1459 states and 2216 transitions. [2023-11-11 23:54:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2216 transitions. [2023-11-11 23:54:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-11 23:54:13,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:14,105 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-11 23:54:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1465 states and 2233 transitions. [2023-11-11 23:54:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2233 transitions. [2023-11-11 23:54:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-11 23:54:14,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:14,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-11 23:54:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1466 states and 2234 transitions. [2023-11-11 23:54:14,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2234 transitions. [2023-11-11 23:54:14,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-11 23:54:14,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:14,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-11 23:54:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:14,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1473 states and 2253 transitions. [2023-11-11 23:54:14,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2253 transitions. [2023-11-11 23:54:14,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-11 23:54:14,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:14,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:15,215 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-11 23:54:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:15,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1478 states and 2265 transitions. [2023-11-11 23:54:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2265 transitions. [2023-11-11 23:54:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-11 23:54:15,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:15,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:15,713 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-11 23:54:15,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1479 states and 2265 transitions. [2023-11-11 23:54:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2265 transitions. [2023-11-11 23:54:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-11 23:54:15,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:15,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-11 23:54:15,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1480 states and 2266 transitions. [2023-11-11 23:54:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2266 transitions. [2023-11-11 23:54:15,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-11 23:54:15,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:15,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-11 23:54:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1488 states and 2289 transitions. [2023-11-11 23:54:16,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2289 transitions. [2023-11-11 23:54:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-11 23:54:16,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:16,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:17,268 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-11 23:54:17,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1492 states and 2296 transitions. [2023-11-11 23:54:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2296 transitions. [2023-11-11 23:54:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-11 23:54:17,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:17,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:17,952 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-11 23:54:18,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:18,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1498 states and 2312 transitions. [2023-11-11 23:54:18,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2312 transitions. [2023-11-11 23:54:18,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-11 23:54:18,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:18,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-11 23:54:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1506 states and 2332 transitions. [2023-11-11 23:54:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2332 transitions. [2023-11-11 23:54:18,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-11 23:54:18,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:18,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-11 23:54:19,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1510 states and 2336 transitions. [2023-11-11 23:54:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2336 transitions. [2023-11-11 23:54:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-11 23:54:19,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:19,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-11 23:54:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1514 states and 2345 transitions. [2023-11-11 23:54:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2345 transitions. [2023-11-11 23:54:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-11 23:54:19,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:19,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:19,984 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-11 23:54:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:20,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1518 states and 2351 transitions. [2023-11-11 23:54:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2351 transitions. [2023-11-11 23:54:20,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:54:20,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:20,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-11 23:54:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1529 states and 2388 transitions. [2023-11-11 23:54:22,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2388 transitions. [2023-11-11 23:54:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:54:22,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,210 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-11 23:54:22,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1533 states and 2401 transitions. [2023-11-11 23:54:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2401 transitions. [2023-11-11 23:54:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:54:22,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-11 23:54:22,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1534 states and 2405 transitions. [2023-11-11 23:54:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2405 transitions. [2023-11-11 23:54:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:54:22,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-11 23:54:23,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1542 states and 2427 transitions. [2023-11-11 23:54:23,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2427 transitions. [2023-11-11 23:54:23,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:54:23,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:23,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-11 23:54:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1550 states and 2446 transitions. [2023-11-11 23:54:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2446 transitions. [2023-11-11 23:54:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:54:24,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:24,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-11 23:54:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:25,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1556 states and 2465 transitions. [2023-11-11 23:54:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2465 transitions. [2023-11-11 23:54:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:54:25,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:25,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:25,747 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-11 23:54:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1559 states and 2471 transitions. [2023-11-11 23:54:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2471 transitions. [2023-11-11 23:54:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:54:26,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:26,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-11 23:54:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:28,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1570 states and 2506 transitions. [2023-11-11 23:54:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2506 transitions. [2023-11-11 23:54:28,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:54:28,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:28,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:28,354 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-11 23:54:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:28,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1571 states and 2507 transitions. [2023-11-11 23:54:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2507 transitions. [2023-11-11 23:54:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:54:28,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:28,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:28,665 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-11 23:54:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1572 states and 2508 transitions. [2023-11-11 23:54:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2508 transitions. [2023-11-11 23:54:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:54:28,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:28,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-11 23:54:30,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1579 states and 2527 transitions. [2023-11-11 23:54:30,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2527 transitions. [2023-11-11 23:54:30,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:54:30,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:30,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2023-11-11 23:54:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:30,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1581 states and 2529 transitions. [2023-11-11 23:54:30,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2529 transitions. [2023-11-11 23:54:30,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:54:30,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:30,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:30,754 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2023-11-11 23:54:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1582 states and 2531 transitions. [2023-11-11 23:54:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2531 transitions. [2023-11-11 23:54:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:54:31,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:31,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-11 23:54:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:33,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1594 states and 2569 transitions. [2023-11-11 23:54:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2569 transitions. [2023-11-11 23:54:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:54:33,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:33,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-11 23:54:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1598 states and 2580 transitions. [2023-11-11 23:54:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2580 transitions. [2023-11-11 23:54:33,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:54:33,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:33,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-11 23:54:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:34,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1599 states and 2582 transitions. [2023-11-11 23:54:34,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2582 transitions. [2023-11-11 23:54:34,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:54:34,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:34,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-11 23:54:34,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1615 states and 2618 transitions. [2023-11-11 23:54:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2618 transitions. [2023-11-11 23:54:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:54:34,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:34,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-11 23:54:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:35,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1616 states and 2623 transitions. [2023-11-11 23:54:35,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2623 transitions. [2023-11-11 23:54:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-11 23:54:35,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:35,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked.