./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 9bd2c7ff 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_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/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_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c26285c798d9eae93470e6619d316c691c81cc1a0579ebf111c5d2cbbd8c7126 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:22:30,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:22:30,847 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:22:30,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:22:30,859 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:22:30,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:22:30,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:22:30,918 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:22:30,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:22:30,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:22:30,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:22:30,928 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:22:30,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:22:30,931 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:22:30,932 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:22:30,932 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:22:30,933 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:22:30,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:22:30,934 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:22:30,935 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:22:30,936 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:22:30,936 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:22:30,938 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:22:30,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:30,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:22:30,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:22:30,940 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:22:30,941 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:22:30,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:22:30,942 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:22:30,943 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_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c26285c798d9eae93470e6619d316c691c81cc1a0579ebf111c5d2cbbd8c7126 [2023-11-19 03:22:31,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:22:31,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:22:31,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:22:31,361 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:22:31,362 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:22:31,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2023-11-19 03:22:34,953 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:22:35,787 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:22:35,788 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2023-11-19 03:22:35,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/data/1186fbe2e/76e4acdb3ceb4c1a94cf9789efdb997e/FLAGc628eaf5a [2023-11-19 03:22:35,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/data/1186fbe2e/76e4acdb3ceb4c1a94cf9789efdb997e [2023-11-19 03:22:35,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:22:35,874 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:22:35,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:35,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:22:35,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:22:35,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:35" (1/1) ... [2023-11-19 03:22:35,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb8cacd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:35, skipping insertion in model container [2023-11-19 03:22:35,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:35" (1/1) ... [2023-11-19 03:22:36,221 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:22:40,319 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_7e485886-38a0-48ce-825b-2c35a37420c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373388,373401] [2023-11-19 03:22:40,324 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_7e485886-38a0-48ce-825b-2c35a37420c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373533,373546] [2023-11-19 03:22:40,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:40,395 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:22:40,630 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] [2023-11-19 03:22:40,632 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] [2023-11-19 03:22:40,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6186] [2023-11-19 03:22:40,636 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] [2023-11-19 03:22:40,636 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] [2023-11-19 03:22:40,637 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] [2023-11-19 03:22:40,638 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] [2023-11-19 03:22:40,639 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] [2023-11-19 03:22:40,639 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] [2023-11-19 03:22:40,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [6360] [2023-11-19 03:22:40,641 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] [2023-11-19 03:22:40,642 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] [2023-11-19 03:22:40,642 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] [2023-11-19 03:22:40,643 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] [2023-11-19 03:22:40,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6428] [2023-11-19 03:22:40,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6435] [2023-11-19 03:22:40,651 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] [2023-11-19 03:22:40,652 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] [2023-11-19 03:22:40,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7173] [2023-11-19 03:22:40,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7183] [2023-11-19 03:22:40,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7357] [2023-11-19 03:22:40,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8104] [2023-11-19 03:22:40,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8361] [2023-11-19 03:22:40,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8674] [2023-11-19 03:22:40,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8744] [2023-11-19 03:22:40,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8814] [2023-11-19 03:22:40,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8875] [2023-11-19 03:22:40,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8981] [2023-11-19 03:22:40,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9034] [2023-11-19 03:22:40,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9177] [2023-11-19 03:22:40,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9664] [2023-11-19 03:22:40,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9685] [2023-11-19 03:22:40,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9906] [2023-11-19 03:22:40,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10256] [2023-11-19 03:22:40,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10261] [2023-11-19 03:22:40,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10266] [2023-11-19 03:22:40,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10271] [2023-11-19 03:22:40,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10288] [2023-11-19 03:22:40,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10304] [2023-11-19 03:22:40,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10309] [2023-11-19 03:22:40,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10314] [2023-11-19 03:22:40,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10338] [2023-11-19 03:22:40,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10343] [2023-11-19 03:22:40,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10348] [2023-11-19 03:22:40,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10352] [2023-11-19 03:22:40,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10367] [2023-11-19 03:22:40,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10372] [2023-11-19 03:22:40,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10377] [2023-11-19 03:22:40,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10382] [2023-11-19 03:22:40,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10386] [2023-11-19 03:22:40,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10534] [2023-11-19 03:22:40,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10538] [2023-11-19 03:22:40,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10543] [2023-11-19 03:22:40,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10549] [2023-11-19 03:22:40,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10556] [2023-11-19 03:22:40,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10571] [2023-11-19 03:22:40,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10580] [2023-11-19 03:22:41,076 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_7e485886-38a0-48ce-825b-2c35a37420c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373388,373401] [2023-11-19 03:22:41,076 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_7e485886-38a0-48ce-825b-2c35a37420c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373533,373546] [2023-11-19 03:22:41,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:41,325 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:22:41,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41 WrapperNode [2023-11-19 03:22:41,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:41,327 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:41,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:22:41,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:22:41,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41" (1/1) ... [2023-11-19 03:22:41,510 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41" (1/1) ... [2023-11-19 03:22:41,899 INFO L138 Inliner]: procedures = 424, calls = 2506, calls flagged for inlining = 186, calls inlined = 170, statements flattened = 6492 [2023-11-19 03:22:41,900 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:41,901 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:22:41,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:22:41,902 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:22:41,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41" (1/1) ... [2023-11-19 03:22:41,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41" (1/1) ... [2023-11-19 03:22:41,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41" (1/1) ... [2023-11-19 03:22:41,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41" (1/1) ... [2023-11-19 03:22:42,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41" (1/1) ... [2023-11-19 03:22:42,180 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41" (1/1) ... [2023-11-19 03:22:42,237 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41" (1/1) ... [2023-11-19 03:22:42,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41" (1/1) ... [2023-11-19 03:22:42,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:22:42,349 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:22:42,349 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:22:42,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:22:42,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:41" (1/1) ... [2023-11-19 03:22:42,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:42,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:22:42,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:22:42,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e485886-38a0-48ce-825b-2c35a37420c5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:22:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 03:22:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 03:22:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:22:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:22:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 03:22:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 03:22:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:22:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:22:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:22:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:22:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 03:22:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 03:22:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-19 03:22:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-19 03:22:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:22:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:22:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_start [2023-11-19 03:22:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_start [2023-11-19 03:22:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:22:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:22:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:22:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:22:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_jumbo_rx_ring [2023-11-19 03:22:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_jumbo_rx_ring [2023-11-19 03:22:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_std_rx_ring [2023-11-19 03:22:42,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_std_rx_ring [2023-11-19 03:22:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-11-19 03:22:42,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-11-19 03:22:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:22:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:22:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:22:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:22:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 03:22:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 03:22:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:22:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:22:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:22:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:22:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 03:22:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 03:22:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_multicast_list [2023-11-19 03:22:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_multicast_list [2023-11-19 03:22:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_txprd [2023-11-19 03:22:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_txprd [2023-11-19 03:22:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_check_ack [2023-11-19 03:22:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_check_ack [2023-11-19 03:22:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:22:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-11-19 03:22:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-11-19 03:22:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 03:22:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 03:22:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_rxtx_parms [2023-11-19 03:22:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_rxtx_parms [2023-11-19 03:22:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:22:42,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:22:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom_byte [2023-11-19 03:22:42,465 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom_byte [2023-11-19 03:22:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:22:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:22:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:22:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:22:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:22:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:22:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure tx_space [2023-11-19 03:22:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_space [2023-11-19 03:22:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:22:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:22:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:22:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 03:22:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 03:22:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure set_aceaddr [2023-11-19 03:22:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure set_aceaddr [2023-11-19 03:22:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:22:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:22:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 03:22:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 03:22:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:22:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:22:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 03:22:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 03:22:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 03:22:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 03:22:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:22:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 03:22:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 03:22:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-19 03:22:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-19 03:22:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:22:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:22:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:22:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:22:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:22:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:22:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:22:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:22:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:22:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:22:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:22:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:22:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_prep [2023-11-19 03:22:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_prep [2023-11-19 03:22:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 03:22:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 03:22:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:22:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:22:42,477 INFO L130 BoogieDeclarations]: Found specification of procedure ace_issue_cmd [2023-11-19 03:22:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_issue_cmd [2023-11-19 03:22:42,478 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:22:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:22:42,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:22:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:22:42,479 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 03:22:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 03:22:42,479 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 03:22:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 03:22:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-19 03:22:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-19 03:22:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:22:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:22:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 03:22:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 03:22:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_mini_rx_ring [2023-11-19 03:22:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_mini_rx_ring [2023-11-19 03:22:42,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:22:42,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:22:42,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:22:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:22:42,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-19 03:22:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-19 03:22:42,485 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-19 03:22:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-19 03:22:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 03:22:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 03:22:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2023-11-19 03:22:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2023-11-19 03:22:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 03:22:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 03:22:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:22:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:22:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:22:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:22:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-11-19 03:22:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-11-19 03:22:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 03:22:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 03:22:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure acenic_remove_one [2023-11-19 03:22:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure acenic_remove_one [2023-11-19 03:22:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:22:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:22:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:22:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure ace_init_cleanup [2023-11-19 03:22:42,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_init_cleanup [2023-11-19 03:22:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 03:22:42,491 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 03:22:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:22:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:22:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:22:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:22:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:22:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:22:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 03:22:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 03:22:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 03:22:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 03:22:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:22:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:22:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:22:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:22:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:22:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:22:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:22:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:22:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-19 03:22:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-19 03:22:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:22:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:22:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:22:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:22:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:22:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:22:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:22:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:22:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:22:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure ace_open [2023-11-19 03:22:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_open [2023-11-19 03:22:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure ace_close [2023-11-19 03:22:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_close [2023-11-19 03:22:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:22:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:22:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2023-11-19 03:22:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2023-11-19 03:22:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure ace_map_tx_skb [2023-11-19 03:22:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_map_tx_skb [2023-11-19 03:22:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_tx_bd [2023-11-19 03:22:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_tx_bd [2023-11-19 03:22:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-19 03:22:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-19 03:22:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure ace_watchdog [2023-11-19 03:22:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_watchdog [2023-11-19 03:22:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:22:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:22:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:22:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:22:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:22:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-19 03:22:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-19 03:22:43,603 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:22:43,609 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:22:43,873 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:22:50,138 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:22:50,278 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:22:53,913 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:22:53,914 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:22:53,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:53 BoogieIcfgContainer [2023-11-19 03:22:53,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:22:53,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:22:53,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:22:53,951 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:22:53,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:53" (1/1) ... [2023-11-19 03:22:53,963 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:22:54,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:54,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1744 states and 2595 transitions. [2023-11-19 03:22:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2595 transitions. [2023-11-19 03:22:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:22:54,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:54,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:54,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-11-19 03:22:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:55,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1754 states and 2611 transitions. [2023-11-19 03:22:55,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2611 transitions. [2023-11-19 03:22:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:22:55,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:55,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:55,971 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:22:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1760 states and 2623 transitions. [2023-11-19 03:22:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2623 transitions. [2023-11-19 03:22:56,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:22:56,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:56,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-19 03:22:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:56,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1764 states and 2632 transitions. [2023-11-19 03:22:56,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2632 transitions. [2023-11-19 03:22:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:22:56,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:56,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:22:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1769 states and 2645 transitions. [2023-11-19 03:22:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2645 transitions. [2023-11-19 03:22:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:22:57,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:57,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:22:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1770 states and 2646 transitions. [2023-11-19 03:22:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2646 transitions. [2023-11-19 03:22:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:22:58,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:58,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:22:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:58,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1777 states and 2665 transitions. [2023-11-19 03:22:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2665 transitions. [2023-11-19 03:22:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:22:58,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:58,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-19 03:22:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1778 states and 2668 transitions. [2023-11-19 03:22:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2668 transitions. [2023-11-19 03:22:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:22:59,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:59,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:22:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:59,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1780 states and 2670 transitions. [2023-11-19 03:22:59,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2670 transitions. [2023-11-19 03:22:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:22:59,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:59,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:00,287 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:23:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1782 states and 2672 transitions. [2023-11-19 03:23:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2672 transitions. [2023-11-19 03:23:00,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:23:00,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:00,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:23:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1783 states and 2673 transitions. [2023-11-19 03:23:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2673 transitions. [2023-11-19 03:23:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:23:00,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:00,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:01,053 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-11-19 03:23:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:01,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1784 states and 2674 transitions. [2023-11-19 03:23:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2674 transitions. [2023-11-19 03:23:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:23:01,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:01,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:01,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1789 states and 2684 transitions. [2023-11-19 03:23:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2684 transitions. [2023-11-19 03:23:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:23:01,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:01,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:23:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1793 states and 2688 transitions. [2023-11-19 03:23:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2688 transitions. [2023-11-19 03:23:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:23:01,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:01,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:02,170 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:23:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1799 states and 2703 transitions. [2023-11-19 03:23:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2703 transitions. [2023-11-19 03:23:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:23:02,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:02,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:02,742 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1806 states and 2716 transitions. [2023-11-19 03:23:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2716 transitions. [2023-11-19 03:23:02,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:23:02,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:02,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-19 03:23:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1810 states and 2724 transitions. [2023-11-19 03:23:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2724 transitions. [2023-11-19 03:23:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:23:03,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:03,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:23:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1817 states and 2741 transitions. [2023-11-19 03:23:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2741 transitions. [2023-11-19 03:23:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:23:04,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:04,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-19 03:23:04,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1821 states and 2751 transitions. [2023-11-19 03:23:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2751 transitions. [2023-11-19 03:23:04,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:23:04,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:04,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-19 03:23:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:05,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1838 states and 2789 transitions. [2023-11-19 03:23:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2789 transitions. [2023-11-19 03:23:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:23:05,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:05,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-19 03:23:05,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1845 states and 2800 transitions. [2023-11-19 03:23:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2800 transitions. [2023-11-19 03:23:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:23:05,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:05,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 03:23:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1846 states and 2801 transitions. [2023-11-19 03:23:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2801 transitions. [2023-11-19 03:23:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:23:06,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:06,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-11-19 03:23:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1852 states and 2809 transitions. [2023-11-19 03:23:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2809 transitions. [2023-11-19 03:23:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:23:06,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:06,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:07,088 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-11-19 03:23:08,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:08,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1859 states and 2824 transitions. [2023-11-19 03:23:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2824 transitions. [2023-11-19 03:23:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:23:08,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:08,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-19 03:23:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1863 states and 2828 transitions. [2023-11-19 03:23:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2828 transitions. [2023-11-19 03:23:08,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:23:08,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:08,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:09,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:23:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:09,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1864 states and 2829 transitions. [2023-11-19 03:23:09,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2829 transitions. [2023-11-19 03:23:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:23:09,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:09,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-11-19 03:23:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1864 states and 2828 transitions. [2023-11-19 03:23:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2828 transitions. [2023-11-19 03:23:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:23:09,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:09,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-11-19 03:23:10,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1865 states and 2827 transitions. [2023-11-19 03:23:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2827 transitions. [2023-11-19 03:23:10,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:23:10,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:10,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2023-11-19 03:23:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1868 states and 2829 transitions. [2023-11-19 03:23:10,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2829 transitions. [2023-11-19 03:23:10,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:23:10,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:10,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1885 states and 2865 transitions. [2023-11-19 03:23:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2865 transitions. [2023-11-19 03:23:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:23:11,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-11-19 03:23:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1901 states and 2888 transitions. [2023-11-19 03:23:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2888 transitions. [2023-11-19 03:23:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:23:11,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-19 03:23:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1908 states and 2899 transitions. [2023-11-19 03:23:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2899 transitions. [2023-11-19 03:23:12,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:23:12,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:12,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:12,433 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:23:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:12,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1909 states and 2900 transitions. [2023-11-19 03:23:12,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2900 transitions. [2023-11-19 03:23:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:23:12,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-19 03:23:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1916 states and 2911 transitions. [2023-11-19 03:23:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2911 transitions. [2023-11-19 03:23:12,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:23:12,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:13,230 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-11-19 03:23:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1922 states and 2919 transitions. [2023-11-19 03:23:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2919 transitions. [2023-11-19 03:23:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:23:13,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:13,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:13,563 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-19 03:23:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:13,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1926 states and 2924 transitions. [2023-11-19 03:23:13,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2924 transitions. [2023-11-19 03:23:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:23:13,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:13,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat