./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:55:02,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:55:02,220 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:55:02,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:55:02,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:55:02,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:55:02,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:55:02,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:55:02,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:55:02,290 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:55:02,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:55:02,292 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:55:02,292 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:55:02,294 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:55:02,295 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:55:02,295 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:55:02,296 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:55:02,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:55:02,297 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:55:02,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:55:02,298 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:55:02,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:55:02,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:55:02,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:02,300 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:55:02,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:55:02,301 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:55:02,301 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:55:02,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:55:02,302 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:55:02,304 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_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2023-11-21 18:55:02,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:55:02,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:55:02,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:55:02,662 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:55:02,662 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:55:02,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-21 18:55:05,820 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:06,532 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:06,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-21 18:55:06,583 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/data/d15a32faa/468ff735344e48458498d380a7ecf1e8/FLAG2c25ef50e [2023-11-21 18:55:06,603 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/data/d15a32faa/468ff735344e48458498d380a7ecf1e8 [2023-11-21 18:55:06,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:06,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:06,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:06,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:06,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:06,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a60435c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06, skipping insertion in model container [2023-11-21 18:55:06,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,817 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:09,723 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_01283eda-ccf5-4290-819c-7fb3e27955c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2023-11-21 18:55:09,728 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_01283eda-ccf5-4290-819c-7fb3e27955c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2023-11-21 18:55:09,729 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_01283eda-ccf5-4290-819c-7fb3e27955c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2023-11-21 18:55:09,730 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_01283eda-ccf5-4290-819c-7fb3e27955c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2023-11-21 18:55:09,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:09,789 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:09,949 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"); [5308] [2023-11-21 18:55:09,952 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)); [5315] [2023-11-21 18:55:09,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5322] [2023-11-21 18:55:09,955 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5377-5378] [2023-11-21 18:55:09,956 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"); [5383-5385] [2023-11-21 18:55:09,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5502] [2023-11-21 18:55:09,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5510] [2023-11-21 18:55:09,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5517] [2023-11-21 18:55:09,976 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)); [5645-5646] [2023-11-21 18:55:09,978 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)); [5679-5680] [2023-11-21 18:55:09,983 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)); [5720-5721] [2023-11-21 18:55:09,986 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)); [5749-5750] [2023-11-21 18:55:09,988 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)); [5786-5787] [2023-11-21 18:55:09,990 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)); [5823-5824] [2023-11-21 18:55:10,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6769] [2023-11-21 18:55:10,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7540] [2023-11-21 18:55:10,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7550] [2023-11-21 18:55:10,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7565] [2023-11-21 18:55:10,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8351] [2023-11-21 18:55:10,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8384] [2023-11-21 18:55:10,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8407] [2023-11-21 18:55:10,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2023-11-21 18:55:10,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8678] [2023-11-21 18:55:10,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8691] [2023-11-21 18:55:10,349 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_01283eda-ccf5-4290-819c-7fb3e27955c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2023-11-21 18:55:10,349 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_01283eda-ccf5-4290-819c-7fb3e27955c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2023-11-21 18:55:10,350 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_01283eda-ccf5-4290-819c-7fb3e27955c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2023-11-21 18:55:10,350 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_01283eda-ccf5-4290-819c-7fb3e27955c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2023-11-21 18:55:10,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:10,522 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:10,522 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:10,530 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:10,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10 WrapperNode [2023-11-21 18:55:10,531 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:10,532 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:10,532 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:10,532 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:10,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10" (1/1) ... [2023-11-21 18:55:10,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10" (1/1) ... [2023-11-21 18:55:10,932 INFO L138 Inliner]: procedures = 433, calls = 2151, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 5938 [2023-11-21 18:55:10,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:10,933 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:10,934 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:10,934 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:10,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10" (1/1) ... [2023-11-21 18:55:10,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10" (1/1) ... [2023-11-21 18:55:11,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10" (1/1) ... [2023-11-21 18:55:11,014 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10" (1/1) ... [2023-11-21 18:55:11,213 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10" (1/1) ... [2023-11-21 18:55:11,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10" (1/1) ... [2023-11-21 18:55:11,277 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10" (1/1) ... [2023-11-21 18:55:11,304 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10" (1/1) ... [2023-11-21 18:55:11,360 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:11,361 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:11,362 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:11,362 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:11,363 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:10" (1/1) ... [2023-11-21 18:55:11,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:11,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:11,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:11,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01283eda-ccf5-4290-819c-7fb3e27955c2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-21 18:55:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2023-11-21 18:55:11,451 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2023-11-21 18:55:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-21 18:55:11,452 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-21 18:55:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:55:11,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:55:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:55:11,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:55:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2023-11-21 18:55:11,454 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2023-11-21 18:55:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2023-11-21 18:55:11,455 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2023-11-21 18:55:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2023-11-21 18:55:11,455 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2023-11-21 18:55:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:55:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:55:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2023-11-21 18:55:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2023-11-21 18:55:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:55:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:55:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:55:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:55:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:55:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:55:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2023-11-21 18:55:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2023-11-21 18:55:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:55:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:55:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2023-11-21 18:55:11,459 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2023-11-21 18:55:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-21 18:55:11,459 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-21 18:55:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2023-11-21 18:55:11,459 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2023-11-21 18:55:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2023-11-21 18:55:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2023-11-21 18:55:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-21 18:55:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-21 18:55:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:55:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:55:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:55:11,462 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:55:11,462 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:55:11,462 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:55:11,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:55:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-21 18:55:11,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-21 18:55:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:55:11,463 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:55:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:55:11,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:55:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:55:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 18:55:11,464 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 18:55:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-21 18:55:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-21 18:55:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:55:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:55:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:55:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:55:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:55:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:55:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:55:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:55:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:55:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:55:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:55:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:55:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:55:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:55:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:55:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:55:11,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:55:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2023-11-21 18:55:11,469 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2023-11-21 18:55:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2023-11-21 18:55:11,469 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2023-11-21 18:55:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:55:11,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:55:11,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:55:11,470 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2023-11-21 18:55:11,470 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2023-11-21 18:55:11,470 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 18:55:11,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 18:55:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2023-11-21 18:55:11,471 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2023-11-21 18:55:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:55:11,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:55:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:55:11,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:55:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:55:11,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:55:11,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:55:11,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:55:11,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:55:11,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:55:11,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:55:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-21 18:55:11,474 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-21 18:55:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:55:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:55:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:55:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:55:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:55:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:55:11,476 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 18:55:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 18:55:11,476 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2023-11-21 18:55:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2023-11-21 18:55:11,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:11,476 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2023-11-21 18:55:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2023-11-21 18:55:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:55:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:55:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:55:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2023-11-21 18:55:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2023-11-21 18:55:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:55:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:55:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:55:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 18:55:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 18:55:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:55:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:55:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-21 18:55:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-21 18:55:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:55:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:55:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:55:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:55:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:55:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:55:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-21 18:55:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-21 18:55:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-21 18:55:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-21 18:55:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-21 18:55:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-21 18:55:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:55:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:55:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 18:55:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 18:55:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:55:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:55:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:55:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:55:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:55:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2023-11-21 18:55:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2023-11-21 18:55:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:55:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:55:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:55:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:55:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:55:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:55:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2023-11-21 18:55:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2023-11-21 18:55:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-11-21 18:55:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-11-21 18:55:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2023-11-21 18:55:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2023-11-21 18:55:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-21 18:55:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-21 18:55:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:55:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:55:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2023-11-21 18:55:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2023-11-21 18:55:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:55:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:55:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:55:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-21 18:55:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-21 18:55:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-11-21 18:55:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-11-21 18:55:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:55:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:55:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-21 18:55:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-21 18:55:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-21 18:55:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-21 18:55:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 18:55:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 18:55:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:55:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-21 18:55:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-21 18:55:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:55:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:55:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-21 18:55:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-21 18:55:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2023-11-21 18:55:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2023-11-21 18:55:12,511 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:12,515 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:13,278 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:55:19,934 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:24,555 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:24,556 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:55:24,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:24 BoogieIcfgContainer [2023-11-21 18:55:24,558 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:24,559 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:24,559 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:24,571 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:24,571 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:24" (1/1) ... [2023-11-21 18:55:24,581 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:55:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1648 states and 2434 transitions. [2023-11-21 18:55:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2434 transitions. [2023-11-21 18:55:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:55:24,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:24,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:55:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1648 states and 2432 transitions. [2023-11-21 18:55:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2432 transitions. [2023-11-21 18:55:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:55:25,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:25,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:55:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:26,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1660 states and 2461 transitions. [2023-11-21 18:55:26,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2461 transitions. [2023-11-21 18:55:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:55:26,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:26,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:27,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:55:27,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:27,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1671 states and 2478 transitions. [2023-11-21 18:55:27,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2478 transitions. [2023-11-21 18:55:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:55:27,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:27,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:28,302 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:55:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1678 states and 2489 transitions. [2023-11-21 18:55:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2489 transitions. [2023-11-21 18:55:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:55:28,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:28,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:28,875 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:55:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:29,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1695 states and 2519 transitions. [2023-11-21 18:55:29,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2519 transitions. [2023-11-21 18:55:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:55:29,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:55:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1697 states and 2521 transitions. [2023-11-21 18:55:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2521 transitions. [2023-11-21 18:55:30,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:55:30,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:30,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:55:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1704 states and 2532 transitions. [2023-11-21 18:55:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2532 transitions. [2023-11-21 18:55:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:55:30,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:30,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-21 18:55:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1717 states and 2553 transitions. [2023-11-21 18:55:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2553 transitions. [2023-11-21 18:55:31,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:55:31,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:31,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:55:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1731 states and 2576 transitions. [2023-11-21 18:55:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2576 transitions. [2023-11-21 18:55:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:55:33,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:33,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:55:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1738 states and 2587 transitions. [2023-11-21 18:55:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2587 transitions. [2023-11-21 18:55:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:55:33,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:33,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:35,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1753 states and 2612 transitions. [2023-11-21 18:55:35,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2612 transitions. [2023-11-21 18:55:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:55:35,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:36,457 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:55:36,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:36,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1760 states and 2623 transitions. [2023-11-21 18:55:36,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2623 transitions. [2023-11-21 18:55:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:55:36,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:36,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-21 18:55:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1781 states and 2661 transitions. [2023-11-21 18:55:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2661 transitions. [2023-11-21 18:55:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:55:39,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:39,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:39,679 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:55:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:39,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1783 states and 2663 transitions. [2023-11-21 18:55:39,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2663 transitions. [2023-11-21 18:55:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:55:39,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:39,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-21 18:55:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1797 states and 2696 transitions. [2023-11-21 18:55:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2696 transitions. [2023-11-21 18:55:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:55:40,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:40,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:41,244 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-21 18:55:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1804 states and 2707 transitions. [2023-11-21 18:55:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2707 transitions. [2023-11-21 18:55:41,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:55:41,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:41,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:42,042 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-21 18:55:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1821 states and 2736 transitions. [2023-11-21 18:55:44,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2736 transitions. [2023-11-21 18:55:44,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:55:44,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:44,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:44,767 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-21 18:55:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1822 states and 2737 transitions. [2023-11-21 18:55:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2737 transitions. [2023-11-21 18:55:44,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:55:44,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:44,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-21 18:55:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1832 states and 2755 transitions. [2023-11-21 18:55:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2755 transitions. [2023-11-21 18:55:45,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:55:45,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:45,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat