./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.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_67d15ad5-37c6-480a-8520-3d9d0c19d155/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/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_67d15ad5-37c6-480a-8520-3d9d0c19d155/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/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_67d15ad5-37c6-480a-8520-3d9d0c19d155/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 c26285c798d9eae93470e6619d316c691c81cc1a0579ebf111c5d2cbbd8c7126 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:29:40,272 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:29:40,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:29:40,404 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:29:40,405 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:29:40,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:29:40,452 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:29:40,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:29:40,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:29:40,455 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:29:40,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:29:40,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:29:40,457 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:29:40,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:29:40,458 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:29:40,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:29:40,460 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:29:40,460 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:29:40,461 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:29:40,461 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:29:40,462 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:29:40,463 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:29:40,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:29:40,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:40,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:29:40,466 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:29:40,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:29:40,467 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:29:40,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:29:40,468 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:29:40,469 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_67d15ad5-37c6-480a-8520-3d9d0c19d155/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c26285c798d9eae93470e6619d316c691c81cc1a0579ebf111c5d2cbbd8c7126 [2023-11-21 18:29:40,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:29:40,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:29:40,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:29:40,804 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:29:40,805 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:29:40,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2023-11-21 18:29:43,907 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:29:44,644 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:29:44,645 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2023-11-21 18:29:44,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/bin/ukojak-verify-i0I2FZA1j2/data/5c3ee9225/d133a30ea570499a90425dd88499c046/FLAG423c333dd [2023-11-21 18:29:44,725 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/bin/ukojak-verify-i0I2FZA1j2/data/5c3ee9225/d133a30ea570499a90425dd88499c046 [2023-11-21 18:29:44,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:29:44,730 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:29:44,731 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:44,731 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:29:44,737 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:29:44,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:44" (1/1) ... [2023-11-21 18:29:44,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e26c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:44, skipping insertion in model container [2023-11-21 18:29:44,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:44" (1/1) ... [2023-11-21 18:29:44,992 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:29:48,279 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_67d15ad5-37c6-480a-8520-3d9d0c19d155/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373388,373401] [2023-11-21 18:29:48,283 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_67d15ad5-37c6-480a-8520-3d9d0c19d155/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373533,373546] [2023-11-21 18:29:48,294 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:48,341 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:29:48,518 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"); [6172] [2023-11-21 18:29:48,520 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)); [6179] [2023-11-21 18:29:48,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6186] [2023-11-21 18:29:48,523 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6261-6262] [2023-11-21 18:29:48,524 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"); [6267-6269] [2023-11-21 18:29:48,525 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [6294-6295] [2023-11-21 18:29:48,525 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6300-6302] [2023-11-21 18:29:48,526 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [6326-6327] [2023-11-21 18:29:48,527 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6332-6334] [2023-11-21 18:29:48,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [6360] [2023-11-21 18:29:48,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\tprefetcht0 (%1)\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (1*32+31)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\tprefetchw (%1)\n6641:\n\t.popsection": : "i" (0), "r" (x)); [6376-6377] [2023-11-21 18:29:48,529 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [6397] [2023-11-21 18:29:48,529 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; subl %1,%0": "+m" (v->counter): "ir" (i)); [6404] [2023-11-21 18:29:48,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6411] [2023-11-21 18:29:48,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6428] [2023-11-21 18:29:48,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6435] [2023-11-21 18:29:48,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6538-6539] [2023-11-21 18:29:48,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6567-6568] [2023-11-21 18:29:48,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7173] [2023-11-21 18:29:48,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7183] [2023-11-21 18:29:48,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7357] [2023-11-21 18:29:48,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8104] [2023-11-21 18:29:48,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8361] [2023-11-21 18:29:48,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8674] [2023-11-21 18:29:48,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8744] [2023-11-21 18:29:48,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8814] [2023-11-21 18:29:48,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8875] [2023-11-21 18:29:48,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8981] [2023-11-21 18:29:48,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9034] [2023-11-21 18:29:48,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9177] [2023-11-21 18:29:48,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9664] [2023-11-21 18:29:48,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9685] [2023-11-21 18:29:48,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9906] [2023-11-21 18:29:48,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10256] [2023-11-21 18:29:48,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10261] [2023-11-21 18:29:48,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10266] [2023-11-21 18:29:48,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10271] [2023-11-21 18:29:48,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10288] [2023-11-21 18:29:48,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10304] [2023-11-21 18:29:48,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10309] [2023-11-21 18:29:48,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10314] [2023-11-21 18:29:48,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10338] [2023-11-21 18:29:48,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10343] [2023-11-21 18:29:48,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10348] [2023-11-21 18:29:48,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10352] [2023-11-21 18:29:48,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10367] [2023-11-21 18:29:48,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10372] [2023-11-21 18:29:48,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10377] [2023-11-21 18:29:48,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10382] [2023-11-21 18:29:48,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10386] [2023-11-21 18:29:48,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10534] [2023-11-21 18:29:48,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10538] [2023-11-21 18:29:48,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10543] [2023-11-21 18:29:48,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10549] [2023-11-21 18:29:48,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10556] [2023-11-21 18:29:48,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10571] [2023-11-21 18:29:48,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10580] [2023-11-21 18:29:48,878 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_67d15ad5-37c6-480a-8520-3d9d0c19d155/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373388,373401] [2023-11-21 18:29:48,879 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_67d15ad5-37c6-480a-8520-3d9d0c19d155/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373533,373546] [2023-11-21 18:29:48,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:49,128 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:29:49,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49 WrapperNode [2023-11-21 18:29:49,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:49,131 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:49,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:29:49,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:29:49,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49" (1/1) ... [2023-11-21 18:29:49,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49" (1/1) ... [2023-11-21 18:29:49,561 INFO L138 Inliner]: procedures = 424, calls = 2506, calls flagged for inlining = 186, calls inlined = 170, statements flattened = 6492 [2023-11-21 18:29:49,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:49,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:29:49,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:29:49,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:29:49,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49" (1/1) ... [2023-11-21 18:29:49,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49" (1/1) ... [2023-11-21 18:29:49,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49" (1/1) ... [2023-11-21 18:29:49,613 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49" (1/1) ... [2023-11-21 18:29:49,783 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49" (1/1) ... [2023-11-21 18:29:49,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49" (1/1) ... [2023-11-21 18:29:49,900 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49" (1/1) ... [2023-11-21 18:29:49,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49" (1/1) ... [2023-11-21 18:29:49,991 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:29:49,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:29:49,993 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:29:49,993 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:29:49,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:49" (1/1) ... [2023-11-21 18:29:50,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:50,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:29:50,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:29:50,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d15ad5-37c6-480a-8520-3d9d0c19d155/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:29:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-21 18:29:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-21 18:29:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:29:50,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:29:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-21 18:29:50,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-21 18:29:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:29:50,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:29:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:29:50,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:29:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-21 18:29:50,081 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-21 18:29:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-21 18:29:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-21 18:29:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:29:50,083 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:29:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_start [2023-11-21 18:29:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_start [2023-11-21 18:29:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:29:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:29:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:29:50,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:29:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_jumbo_rx_ring [2023-11-21 18:29:50,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_jumbo_rx_ring [2023-11-21 18:29:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_std_rx_ring [2023-11-21 18:29:50,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_std_rx_ring [2023-11-21 18:29:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-11-21 18:29:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-11-21 18:29:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:29:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:29:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:29:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:29:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:29:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:29:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:29:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:29:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:29:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:29:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-21 18:29:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-21 18:29:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_multicast_list [2023-11-21 18:29:50,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_multicast_list [2023-11-21 18:29:50,089 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_txprd [2023-11-21 18:29:50,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_txprd [2023-11-21 18:29:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_check_ack [2023-11-21 18:29:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_check_ack [2023-11-21 18:29:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:29:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-11-21 18:29:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-11-21 18:29:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-21 18:29:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-21 18:29:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_rxtx_parms [2023-11-21 18:29:50,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_rxtx_parms [2023-11-21 18:29:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:29:50,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:29:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom_byte [2023-11-21 18:29:50,092 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom_byte [2023-11-21 18:29:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:29:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:29:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:29:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:29:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:29:50,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:29:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure tx_space [2023-11-21 18:29:50,095 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_space [2023-11-21 18:29:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:29:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:29:50,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:29:50,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-21 18:29:50,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-21 18:29:50,096 INFO L130 BoogieDeclarations]: Found specification of procedure set_aceaddr [2023-11-21 18:29:50,096 INFO L138 BoogieDeclarations]: Found implementation of procedure set_aceaddr [2023-11-21 18:29:50,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:29:50,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:29:50,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:29:50,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:29:50,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 18:29:50,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 18:29:50,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-21 18:29:50,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-21 18:29:50,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:29:50,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:29:50,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:29:50,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:29:50,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:29:50,101 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-21 18:29:50,101 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-21 18:29:50,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:29:50,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:29:50,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:29:50,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:29:50,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:29:50,103 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:29:50,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:29:50,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:29:50,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:29:50,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:29:50,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:29:50,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:29:50,104 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_prep [2023-11-21 18:29:50,104 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_prep [2023-11-21 18:29:50,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:29:50,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:29:50,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:29:50,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:29:50,110 INFO L130 BoogieDeclarations]: Found specification of procedure ace_issue_cmd [2023-11-21 18:29:50,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_issue_cmd [2023-11-21 18:29:50,110 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:29:50,110 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:29:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:29:50,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:29:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-21 18:29:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-21 18:29:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 18:29:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 18:29:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-21 18:29:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-21 18:29:50,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:29:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:29:50,121 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-21 18:29:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-21 18:29:50,121 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_mini_rx_ring [2023-11-21 18:29:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_mini_rx_ring [2023-11-21 18:29:50,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:29:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:29:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:29:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:29:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-21 18:29:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-21 18:29:50,122 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-21 18:29:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-21 18:29:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-21 18:29:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-21 18:29:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2023-11-21 18:29:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2023-11-21 18:29:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 18:29:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 18:29:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:29:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:29:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:29:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:29:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-11-21 18:29:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-11-21 18:29:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:29:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:29:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure acenic_remove_one [2023-11-21 18:29:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure acenic_remove_one [2023-11-21 18:29:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:29:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:29:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:29:50,125 INFO L130 BoogieDeclarations]: Found specification of procedure ace_init_cleanup [2023-11-21 18:29:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_init_cleanup [2023-11-21 18:29:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-21 18:29:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-21 18:29:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:29:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:29:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:29:50,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:29:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:29:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:29:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:29:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:29:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-21 18:29:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-21 18:29:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:29:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:29:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:29:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:29:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:29:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:29:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:29:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:29:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-21 18:29:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-21 18:29:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:29:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:29:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:29:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:29:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:29:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:29:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:29:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:29:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:29:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure ace_open [2023-11-21 18:29:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_open [2023-11-21 18:29:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure ace_close [2023-11-21 18:29:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_close [2023-11-21 18:29:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:29:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:29:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2023-11-21 18:29:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2023-11-21 18:29:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure ace_map_tx_skb [2023-11-21 18:29:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_map_tx_skb [2023-11-21 18:29:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_tx_bd [2023-11-21 18:29:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_tx_bd [2023-11-21 18:29:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-21 18:29:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-21 18:29:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure ace_watchdog [2023-11-21 18:29:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_watchdog [2023-11-21 18:29:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 18:29:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 18:29:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:29:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:29:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:29:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-21 18:29:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-21 18:29:51,051 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:29:51,062 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:29:51,313 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:29:56,168 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:29:56,379 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:00,450 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:00,450 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:30:00,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:00 BoogieIcfgContainer [2023-11-21 18:30:00,453 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:00,454 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:00,454 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:00,465 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:00,465 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,476 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:30:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1744 states and 2595 transitions. [2023-11-21 18:30:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2595 transitions. [2023-11-21 18:30:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:30:00,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-11-21 18:30:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1754 states and 2611 transitions. [2023-11-21 18:30:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2611 transitions. [2023-11-21 18:30:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:30:01,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:01,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:30:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1760 states and 2623 transitions. [2023-11-21 18:30:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2623 transitions. [2023-11-21 18:30:02,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:30:02,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:02,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-21 18:30:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:02,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1764 states and 2632 transitions. [2023-11-21 18:30:02,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2632 transitions. [2023-11-21 18:30:02,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-21 18:30:02,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:02,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:03,345 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:30:03,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1769 states and 2645 transitions. [2023-11-21 18:30:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2645 transitions. [2023-11-21 18:30:03,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:30:03,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:03,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-21 18:30:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:04,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1776 states and 2664 transitions. [2023-11-21 18:30:04,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2664 transitions. [2023-11-21 18:30:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:30:04,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:04,837 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:30:04,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1777 states and 2665 transitions. [2023-11-21 18:30:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2665 transitions. [2023-11-21 18:30:04,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-21 18:30:04,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:04,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,171 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-21 18:30:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1778 states and 2668 transitions. [2023-11-21 18:30:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2668 transitions. [2023-11-21 18:30:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:30:05,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,579 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:30:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1780 states and 2670 transitions. [2023-11-21 18:30:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2670 transitions. [2023-11-21 18:30:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:30:05,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:30:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1782 states and 2672 transitions. [2023-11-21 18:30:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2672 transitions. [2023-11-21 18:30:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:30:06,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:06,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:30:06,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1783 states and 2673 transitions. [2023-11-21 18:30:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2673 transitions. [2023-11-21 18:30:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-21 18:30:06,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:06,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-21 18:30:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:06,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1788 states and 2684 transitions. [2023-11-21 18:30:06,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2684 transitions. [2023-11-21 18:30:06,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-21 18:30:06,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:06,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:07,361 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-11-21 18:30:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1789 states and 2685 transitions. [2023-11-21 18:30:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2685 transitions. [2023-11-21 18:30:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-21 18:30:07,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:07,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:07,814 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:30:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:07,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1793 states and 2689 transitions. [2023-11-21 18:30:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2689 transitions. [2023-11-21 18:30:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-21 18:30:07,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:07,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:08,262 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-21 18:30:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1799 states and 2704 transitions. [2023-11-21 18:30:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2704 transitions. [2023-11-21 18:30:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:30:08,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:08,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-21 18:30:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1806 states and 2717 transitions. [2023-11-21 18:30:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2717 transitions. [2023-11-21 18:30:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:30:09,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:09,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-21 18:30:09,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1810 states and 2725 transitions. [2023-11-21 18:30:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2725 transitions. [2023-11-21 18:30:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:30:09,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:09,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:10,187 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-21 18:30:10,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1817 states and 2742 transitions. [2023-11-21 18:30:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2742 transitions. [2023-11-21 18:30:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:30:10,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:10,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:11,321 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-21 18:30:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1821 states and 2752 transitions. [2023-11-21 18:30:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2752 transitions. [2023-11-21 18:30:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:30:11,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:11,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:30:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:12,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1838 states and 2790 transitions. [2023-11-21 18:30:12,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2790 transitions. [2023-11-21 18:30:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-21 18:30:12,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:12,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-21 18:30:12,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1845 states and 2801 transitions. [2023-11-21 18:30:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2801 transitions. [2023-11-21 18:30:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:30:12,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:12,836 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-21 18:30:12,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1846 states and 2802 transitions. [2023-11-21 18:30:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2802 transitions. [2023-11-21 18:30:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:30:12,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:12,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-11-21 18:30:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1852 states and 2810 transitions. [2023-11-21 18:30:13,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2810 transitions. [2023-11-21 18:30:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-21 18:30:13,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:13,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:13,578 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-21 18:30:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:13,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1855 states and 2813 transitions. [2023-11-21 18:30:13,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2813 transitions. [2023-11-21 18:30:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-21 18:30:13,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:13,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:14,231 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-21 18:30:14,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1856 states and 2814 transitions. [2023-11-21 18:30:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2814 transitions. [2023-11-21 18:30:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:30:14,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:14,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:14,597 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-11-21 18:30:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1863 states and 2827 transitions. [2023-11-21 18:30:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2827 transitions. [2023-11-21 18:30:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:30:15,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:15,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-11-21 18:30:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1863 states and 2826 transitions. [2023-11-21 18:30:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2826 transitions. [2023-11-21 18:30:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-21 18:30:15,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:15,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2023-11-21 18:30:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1870 states and 2838 transitions. [2023-11-21 18:30:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2838 transitions. [2023-11-21 18:30:16,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-21 18:30:16,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:16,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:17,346 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-11-21 18:30:17,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1870 states and 2837 transitions. [2023-11-21 18:30:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2837 transitions. [2023-11-21 18:30:17,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:30:17,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:17,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:17,715 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-11-21 18:30:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1886 states and 2860 transitions. [2023-11-21 18:30:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2860 transitions. [2023-11-21 18:30:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:30:17,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:17,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-21 18:30:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1903 states and 2896 transitions. [2023-11-21 18:30:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2896 transitions. [2023-11-21 18:30:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:30:18,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:18,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:18,575 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-21 18:30:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1910 states and 2907 transitions. [2023-11-21 18:30:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2907 transitions. [2023-11-21 18:30:18,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:30:18,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:18,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:19,270 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-21 18:30:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1911 states and 2908 transitions. [2023-11-21 18:30:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2908 transitions. [2023-11-21 18:30:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:30:19,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:19,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-21 18:30:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1915 states and 2913 transitions. [2023-11-21 18:30:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2913 transitions. [2023-11-21 18:30:19,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:30:19,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:19,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-11-21 18:30:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1921 states and 2921 transitions. [2023-11-21 18:30:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2921 transitions. [2023-11-21 18:30:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:30:20,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:20,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-21 18:30:20,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1928 states and 2931 transitions. [2023-11-21 18:30:20,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2931 transitions. [2023-11-21 18:30:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:30:20,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:20,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-21 18:30:21,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1945 states and 2966 transitions. [2023-11-21 18:30:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2966 transitions. [2023-11-21 18:30:21,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:30:21,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:21,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:21,615 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:30:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1955 states and 2996 transitions. [2023-11-21 18:30:22,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2996 transitions. [2023-11-21 18:30:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:30:22,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:22,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:22,719 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-21 18:30:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:23,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1967 states and 3028 transitions. [2023-11-21 18:30:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3028 transitions. [2023-11-21 18:30:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:30:23,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:23,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat