./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/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 2754d1ad46049a17f9b43992f91364cab029d3fcf93c78791853a365602d9e1a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:52,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:52,565 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:54:52,570 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:54:52,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:54:52,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:52,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:54:52,596 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:54:52,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:52,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:52,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:52,599 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:54:52,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:52,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:52,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:54:52,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:52,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:54:52,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:54:52,603 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:52,603 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:52,604 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:52,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:52,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:52,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:52,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:52,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:52,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:54:52,608 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:54:52,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:54:52,609 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:54:52,609 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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2754d1ad46049a17f9b43992f91364cab029d3fcf93c78791853a365602d9e1a [2023-11-19 02:54:52,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:52,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:52,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:52,928 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:52,929 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:52,930 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-19 02:54:56,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:56,637 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:56,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-19 02:54:56,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/bin/ukojak-verify-G8NBE6pJGL/data/9f33d5934/cb42c9f3fd6f45fca6a3f5ee6e0d43d4/FLAG6d30a6318 [2023-11-19 02:54:56,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/bin/ukojak-verify-G8NBE6pJGL/data/9f33d5934/cb42c9f3fd6f45fca6a3f5ee6e0d43d4 [2023-11-19 02:54:56,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:56,728 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:56,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:56,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:56,737 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:56,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:56" (1/1) ... [2023-11-19 02:54:56,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5fe954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:56, skipping insertion in model container [2023-11-19 02:54:56,741 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:56" (1/1) ... [2023-11-19 02:54:56,958 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:59,918 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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347312,347325] [2023-11-19 02:54:59,923 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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347481,347494] [2023-11-19 02:54:59,923 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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347648,347661] [2023-11-19 02:54:59,924 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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347816,347829] [2023-11-19 02:54:59,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:59,986 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:00,157 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"); [5282] [2023-11-19 02:55:00,159 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)); [5289] [2023-11-19 02:55:00,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5296] [2023-11-19 02:55:00,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5351-5352] [2023-11-19 02:55:00,166 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"); [5357-5359] [2023-11-19 02:55:00,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5476] [2023-11-19 02:55:00,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5484] [2023-11-19 02:55:00,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5491] [2023-11-19 02:55:00,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5619-5620] [2023-11-19 02:55:00,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5653-5654] [2023-11-19 02:55:00,184 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)); [5694-5695] [2023-11-19 02:55:00,186 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)); [5723-5724] [2023-11-19 02:55:00,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5760-5761] [2023-11-19 02:55:00,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5797-5798] [2023-11-19 02:55:00,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6743] [2023-11-19 02:55:00,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7514] [2023-11-19 02:55:00,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7524] [2023-11-19 02:55:00,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7539] [2023-11-19 02:55:00,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8325] [2023-11-19 02:55:00,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8358] [2023-11-19 02:55:00,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8381] [2023-11-19 02:55:00,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8622] [2023-11-19 02:55:00,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8652] [2023-11-19 02:55:00,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8665] [2023-11-19 02:55:00,556 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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347312,347325] [2023-11-19 02:55:00,557 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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347481,347494] [2023-11-19 02:55:00,558 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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347648,347661] [2023-11-19 02:55:00,558 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_5847703b-c81c-44f4-b460-6e23f4ffa7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347816,347829] [2023-11-19 02:55:00,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:00,835 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:00,836 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:00,844 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:00,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00 WrapperNode [2023-11-19 02:55:00,845 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:00,846 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:00,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:00,847 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:00,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00" (1/1) ... [2023-11-19 02:55:00,995 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00" (1/1) ... [2023-11-19 02:55:01,252 INFO L138 Inliner]: procedures = 447, calls = 2176, calls flagged for inlining = 218, calls inlined = 201, statements flattened = 6123 [2023-11-19 02:55:01,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:01,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:01,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:01,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:01,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00" (1/1) ... [2023-11-19 02:55:01,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00" (1/1) ... [2023-11-19 02:55:01,296 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00" (1/1) ... [2023-11-19 02:55:01,297 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00" (1/1) ... [2023-11-19 02:55:01,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00" (1/1) ... [2023-11-19 02:55:01,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00" (1/1) ... [2023-11-19 02:55:01,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00" (1/1) ... [2023-11-19 02:55:01,495 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00" (1/1) ... [2023-11-19 02:55:01,546 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:01,602 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:01,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:01,603 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:01,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:00" (1/1) ... [2023-11-19 02:55:01,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:01,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:01,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:01,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5847703b-c81c-44f4-b460-6e23f4ffa7f8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 02:55:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2023-11-19 02:55:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2023-11-19 02:55:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-19 02:55:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-19 02:55:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 02:55:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 02:55:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:55:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:55:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2023-11-19 02:55:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2023-11-19 02:55:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2023-11-19 02:55:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2023-11-19 02:55:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2023-11-19 02:55:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2023-11-19 02:55:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:55:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:55:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2023-11-19 02:55:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2023-11-19 02:55:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:55:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:55:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 02:55:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 02:55:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:55:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:55:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2023-11-19 02:55:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2023-11-19 02:55:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 02:55:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 02:55:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2023-11-19 02:55:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2023-11-19 02:55:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-19 02:55:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-19 02:55:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2023-11-19 02:55:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2023-11-19 02:55:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2023-11-19 02:55:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2023-11-19 02:55:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-19 02:55:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-19 02:55:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 02:55:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:55:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:55:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 02:55:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 02:55:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 02:55:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 02:55:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-19 02:55:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-19 02:55:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 02:55:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 02:55:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:55:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:55:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 02:55:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 02:55:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-19 02:55:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-19 02:55:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:55:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:55:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:55:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 02:55:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 02:55:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:55:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:55:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:55:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:55:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 02:55:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 02:55:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 02:55:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 02:55:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 02:55:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 02:55:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 02:55:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 02:55:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2023-11-19 02:55:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2023-11-19 02:55:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2023-11-19 02:55:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2023-11-19 02:55:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:55:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:55:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:55:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 02:55:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 02:55:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 02:55:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 02:55:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2023-11-19 02:55:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2023-11-19 02:55:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 02:55:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 02:55:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2023-11-19 02:55:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2023-11-19 02:55:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:55:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:55:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:55:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:55:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:55:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:55:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:55:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:55:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:55:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 02:55:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 02:55:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 02:55:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 02:55:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:55:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:55:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 02:55:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 02:55:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 02:55:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 02:55:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 02:55:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 02:55:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2023-11-19 02:55:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2023-11-19 02:55:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2023-11-19 02:55:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2023-11-19 02:55:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 02:55:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 02:55:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:55:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2023-11-19 02:55:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2023-11-19 02:55:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:55:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:55:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:55:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 02:55:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 02:55:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:55:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:55:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 02:55:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 02:55:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 02:55:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 02:55:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-11-19 02:55:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-11-19 02:55:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:55:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:55:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:55:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:55:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 02:55:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 02:55:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 02:55:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 02:55:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 02:55:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 02:55:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:55:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 02:55:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 02:55:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:55:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:55:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:55:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 02:55:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 02:55:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2023-11-19 02:55:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2023-11-19 02:55:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:55:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:55:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:55:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:55:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 02:55:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 02:55:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2023-11-19 02:55:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2023-11-19 02:55:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-11-19 02:55:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-11-19 02:55:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2023-11-19 02:55:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2023-11-19 02:55:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 02:55:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 02:55:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:55:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:55:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2023-11-19 02:55:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2023-11-19 02:55:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:55:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:55:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:55:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 02:55:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 02:55:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-11-19 02:55:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-11-19 02:55:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:55:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:55:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 02:55:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 02:55:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-19 02:55:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-19 02:55:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 02:55:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 02:55:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:55:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-19 02:55:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-19 02:55:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:55:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:55:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 02:55:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 02:55:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2023-11-19 02:55:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2023-11-19 02:55:02,600 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:02,610 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:03,627 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:55:09,766 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 02:55:10,110 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:14,428 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:14,428 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:55:14,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:14 BoogieIcfgContainer [2023-11-19 02:55:14,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:14,450 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:14,450 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:14,460 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:14,461 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:14" (1/1) ... [2023-11-19 02:55:14,472 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:55:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1758 states and 2611 transitions. [2023-11-19 02:55:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2611 transitions. [2023-11-19 02:55:14,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:55:14,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:14,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:15,588 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:55:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1767 states and 2627 transitions. [2023-11-19 02:55:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2627 transitions. [2023-11-19 02:55:15,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:55:15,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:15,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:55:16,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1775 states and 2647 transitions. [2023-11-19 02:55:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2647 transitions. [2023-11-19 02:55:16,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:55:16,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:16,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:55:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1785 states and 2668 transitions. [2023-11-19 02:55:17,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2668 transitions. [2023-11-19 02:55:17,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:55:17,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:17,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:17,521 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:55:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:17,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1794 states and 2691 transitions. [2023-11-19 02:55:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2691 transitions. [2023-11-19 02:55:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:55:17,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:17,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:55:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:18,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1801 states and 2711 transitions. [2023-11-19 02:55:18,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2711 transitions. [2023-11-19 02:55:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:55:18,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:18,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:55:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1803 states and 2713 transitions. [2023-11-19 02:55:19,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2713 transitions. [2023-11-19 02:55:19,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:55:19,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:19,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:19,348 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:55:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1804 states and 2714 transitions. [2023-11-19 02:55:19,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2714 transitions. [2023-11-19 02:55:19,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:55:19,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:19,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:55:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1809 states and 2726 transitions. [2023-11-19 02:55:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2726 transitions. [2023-11-19 02:55:20,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:55:20,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:20,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:55:20,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1814 states and 2738 transitions. [2023-11-19 02:55:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2738 transitions. [2023-11-19 02:55:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:55:20,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:20,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:55:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1818 states and 2745 transitions. [2023-11-19 02:55:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2745 transitions. [2023-11-19 02:55:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:55:21,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:21,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:55:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1827 states and 2772 transitions. [2023-11-19 02:55:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2772 transitions. [2023-11-19 02:55:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:55:21,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:22,244 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:55:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1835 states and 2796 transitions. [2023-11-19 02:55:22,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2796 transitions. [2023-11-19 02:55:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:55:22,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:22,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:22,810 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:55:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1836 states and 2796 transitions. [2023-11-19 02:55:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2796 transitions. [2023-11-19 02:55:22,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:55:22,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:22,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:55:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1840 states and 2806 transitions. [2023-11-19 02:55:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2806 transitions. [2023-11-19 02:55:23,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:55:23,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:23,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:23,638 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:55:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1846 states and 2829 transitions. [2023-11-19 02:55:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2829 transitions. [2023-11-19 02:55:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:55:23,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:23,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:24,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:55:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1850 states and 2836 transitions. [2023-11-19 02:55:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2836 transitions. [2023-11-19 02:55:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:55:24,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:24,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2023-11-19 02:55:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1854 states and 2843 transitions. [2023-11-19 02:55:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2843 transitions. [2023-11-19 02:55:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:55:24,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 02:55:25,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1863 states and 2869 transitions. [2023-11-19 02:55:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2869 transitions. [2023-11-19 02:55:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:55:25,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:25,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:26,413 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:55:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1869 states and 2889 transitions. [2023-11-19 02:55:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2889 transitions. [2023-11-19 02:55:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:55:26,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:26,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:27,032 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 02:55:27,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1873 states and 2896 transitions. [2023-11-19 02:55:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2896 transitions. [2023-11-19 02:55:27,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:55:27,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:27,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-19 02:55:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:27,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1874 states and 2899 transitions. [2023-11-19 02:55:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2899 transitions. [2023-11-19 02:55:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:55:27,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:27,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:55:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:27,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1878 states and 2906 transitions. [2023-11-19 02:55:27,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2906 transitions. [2023-11-19 02:55:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:55:27,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:27,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:55:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1879 states and 2907 transitions. [2023-11-19 02:55:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2907 transitions. [2023-11-19 02:55:28,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:55:28,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:28,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:28,618 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 02:55:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1888 states and 2934 transitions. [2023-11-19 02:55:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2934 transitions. [2023-11-19 02:55:29,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:55:29,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:29,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:29,794 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:55:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1895 states and 2957 transitions. [2023-11-19 02:55:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2957 transitions. [2023-11-19 02:55:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:55:30,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:30,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:30,866 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:55:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1900 states and 2968 transitions. [2023-11-19 02:55:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2968 transitions. [2023-11-19 02:55:31,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:55:31,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:31,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:55:32,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1904 states and 2980 transitions. [2023-11-19 02:55:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2980 transitions. [2023-11-19 02:55:32,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:55:32,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:32,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:32,370 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:55:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1908 states and 2984 transitions. [2023-11-19 02:55:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2984 transitions. [2023-11-19 02:55:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:55:32,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:32,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:32,807 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 02:55:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1912 states and 2990 transitions. [2023-11-19 02:55:32,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2990 transitions. [2023-11-19 02:55:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:55:32,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:32,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 02:55:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1918 states and 2998 transitions. [2023-11-19 02:55:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2998 transitions. [2023-11-19 02:55:33,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:55:33,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:33,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:33,731 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-11-19 02:55:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1922 states and 3009 transitions. [2023-11-19 02:55:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3009 transitions. [2023-11-19 02:55:34,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:55:34,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:34,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:55:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1926 states and 3015 transitions. [2023-11-19 02:55:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3015 transitions. [2023-11-19 02:55:34,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:55:34,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:34,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-19 02:55:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1927 states and 3016 transitions. [2023-11-19 02:55:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3016 transitions. [2023-11-19 02:55:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:55:34,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:34,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:55:35,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1933 states and 3026 transitions. [2023-11-19 02:55:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3026 transitions. [2023-11-19 02:55:35,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:55:35,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:35,537 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-11-19 02:55:35,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1936 states and 3030 transitions. [2023-11-19 02:55:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3030 transitions. [2023-11-19 02:55:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:55:35,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:35,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked.