./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2754d1ad46049a17f9b43992f91364cab029d3fcf93c78791853a365602d9e1a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:39,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:39,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:53:39,274 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:53:39,275 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:53:39,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:39,303 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:53:39,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:53:39,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:39,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:39,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:39,307 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:53:39,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:39,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:39,309 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:53:39,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:39,310 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:53:39,311 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:53:39,311 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:39,312 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:39,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:39,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:39,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:39,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:39,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:39,316 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:53:39,317 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:53:39,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:53:39,318 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:53:39,318 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_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2754d1ad46049a17f9b43992f91364cab029d3fcf93c78791853a365602d9e1a [2023-11-11 23:53:39,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:39,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:39,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:39,679 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:39,680 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:39,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-11 23:53:42,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:43,596 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:43,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-11 23:53:43,660 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/data/6b3d93bfb/7e3f512b30564f79811d2c1dd34156ee/FLAGe989cd4bf [2023-11-11 23:53:43,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/data/6b3d93bfb/7e3f512b30564f79811d2c1dd34156ee [2023-11-11 23:53:43,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:43,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:43,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:43,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:43,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:43,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:43" (1/1) ... [2023-11-11 23:53:43,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e7d7e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:43, skipping insertion in model container [2023-11-11 23:53:43,696 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:43" (1/1) ... [2023-11-11 23:53:43,867 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:47,431 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_8f7f60bc-187e-440d-a49a-2706945ecbab/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] [2023-11-11 23:53:47,437 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_8f7f60bc-187e-440d-a49a-2706945ecbab/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] [2023-11-11 23:53:47,438 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_8f7f60bc-187e-440d-a49a-2706945ecbab/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] [2023-11-11 23:53:47,439 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_8f7f60bc-187e-440d-a49a-2706945ecbab/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] [2023-11-11 23:53:47,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:47,530 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:47,717 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] [2023-11-11 23:53:47,719 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] [2023-11-11 23:53:47,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5296] [2023-11-11 23:53:47,722 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] [2023-11-11 23:53:47,723 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] [2023-11-11 23:53:47,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5476] [2023-11-11 23:53:47,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5484] [2023-11-11 23:53:47,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5491] [2023-11-11 23:53:47,737 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] [2023-11-11 23:53:47,743 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] [2023-11-11 23:53:47,745 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] [2023-11-11 23:53:47,747 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] [2023-11-11 23:53:47,748 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] [2023-11-11 23:53:47,750 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] [2023-11-11 23:53:47,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6743] [2023-11-11 23:53:47,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7514] [2023-11-11 23:53:47,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7524] [2023-11-11 23:53:47,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7539] [2023-11-11 23:53:47,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8325] [2023-11-11 23:53:47,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8358] [2023-11-11 23:53:47,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8381] [2023-11-11 23:53:47,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8622] [2023-11-11 23:53:47,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8652] [2023-11-11 23:53:47,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8665] [2023-11-11 23:53:48,021 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_8f7f60bc-187e-440d-a49a-2706945ecbab/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] [2023-11-11 23:53:48,021 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_8f7f60bc-187e-440d-a49a-2706945ecbab/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] [2023-11-11 23:53:48,022 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_8f7f60bc-187e-440d-a49a-2706945ecbab/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] [2023-11-11 23:53:48,022 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_8f7f60bc-187e-440d-a49a-2706945ecbab/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] [2023-11-11 23:53:48,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:48,289 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:48,289 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:48,297 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:48,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48 WrapperNode [2023-11-11 23:53:48,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:48,300 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:48,300 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:48,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:48,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48" (1/1) ... [2023-11-11 23:53:48,458 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48" (1/1) ... [2023-11-11 23:53:48,778 INFO L138 Inliner]: procedures = 447, calls = 2176, calls flagged for inlining = 218, calls inlined = 201, statements flattened = 6123 [2023-11-11 23:53:48,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:48,780 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:48,780 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:48,781 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:48,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48" (1/1) ... [2023-11-11 23:53:48,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48" (1/1) ... [2023-11-11 23:53:48,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48" (1/1) ... [2023-11-11 23:53:48,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48" (1/1) ... [2023-11-11 23:53:49,019 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48" (1/1) ... [2023-11-11 23:53:49,057 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48" (1/1) ... [2023-11-11 23:53:49,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48" (1/1) ... [2023-11-11 23:53:49,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48" (1/1) ... [2023-11-11 23:53:49,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:49,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:49,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:49,175 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:49,176 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:48" (1/1) ... [2023-11-11 23:53:49,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:49,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:49,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:49,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f60bc-187e-440d-a49a-2706945ecbab/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-11 23:53:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2023-11-11 23:53:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2023-11-11 23:53:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-11 23:53:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-11 23:53:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:53:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:53:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:53:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:53:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2023-11-11 23:53:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2023-11-11 23:53:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2023-11-11 23:53:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2023-11-11 23:53:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2023-11-11 23:53:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2023-11-11 23:53:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:53:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:53:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2023-11-11 23:53:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2023-11-11 23:53:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:53:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:53:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-11 23:53:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-11 23:53:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:53:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:53:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2023-11-11 23:53:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2023-11-11 23:53:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:53:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:53:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2023-11-11 23:53:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2023-11-11 23:53:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-11 23:53:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-11 23:53:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2023-11-11 23:53:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2023-11-11 23:53:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2023-11-11 23:53:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2023-11-11 23:53:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-11 23:53:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-11 23:53:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-11 23:53:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:53:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:53:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:53:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:53:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-11 23:53:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-11 23:53:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-11 23:53:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-11 23:53:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-11 23:53:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-11 23:53:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:53:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:53:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-11 23:53:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-11 23:53:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-11 23:53:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-11 23:53:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:53:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:53:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:53:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:53:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:53:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:53:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:53:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:53:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:53:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:53:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:53:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-11 23:53:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-11 23:53:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:53:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:53:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:53:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:53:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2023-11-11 23:53:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2023-11-11 23:53:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2023-11-11 23:53:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2023-11-11 23:53:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:53:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:53:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:53:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-11 23:53:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-11 23:53:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:53:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:53:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2023-11-11 23:53:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2023-11-11 23:53:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-11 23:53:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-11 23:53:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2023-11-11 23:53:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2023-11-11 23:53:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:53:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:53:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-11 23:53:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-11 23:53:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:53:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:53:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:53:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:53:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:53:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-11 23:53:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-11 23:53:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-11 23:53:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-11 23:53:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:53:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:53:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-11 23:53:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-11 23:53:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:53:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:53:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-11 23:53:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-11 23:53:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2023-11-11 23:53:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2023-11-11 23:53:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2023-11-11 23:53:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2023-11-11 23:53:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-11 23:53:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-11 23:53:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:53:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2023-11-11 23:53:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2023-11-11 23:53:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:53:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:53:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:53:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-11 23:53:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-11 23:53:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:53:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:53:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-11 23:53:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-11 23:53:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-11 23:53:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-11 23:53:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-11-11 23:53:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-11-11 23:53:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:53:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:53:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:53:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:53:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-11 23:53:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-11 23:53:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-11 23:53:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-11 23:53:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-11 23:53:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-11 23:53:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:53:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-11 23:53:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-11 23:53:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:53:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:53:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:53:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-11 23:53:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-11 23:53:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2023-11-11 23:53:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2023-11-11 23:53:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:53:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:53:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:53:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:53:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-11 23:53:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-11 23:53:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2023-11-11 23:53:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2023-11-11 23:53:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-11-11 23:53:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-11-11 23:53:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2023-11-11 23:53:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2023-11-11 23:53:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-11 23:53:49,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-11 23:53:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:53:49,310 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:53:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2023-11-11 23:53:49,310 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2023-11-11 23:53:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:53:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:53:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:53:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-11 23:53:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-11 23:53:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-11-11 23:53:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-11-11 23:53:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:53:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:53:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-11 23:53:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-11 23:53:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-11 23:53:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-11 23:53:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-11 23:53:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-11 23:53:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:53:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-11 23:53:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-11 23:53:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:53:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:53:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-11 23:53:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-11 23:53:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2023-11-11 23:53:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2023-11-11 23:53:50,297 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:50,302 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:51,139 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:53:57,595 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:53:57,929 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:02,492 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:02,492 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:54:02,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:02 BoogieIcfgContainer [2023-11-11 23:54:02,501 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:02,503 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:02,503 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:02,515 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:02,516 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:02" (1/1) ... [2023-11-11 23:54:02,528 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:54:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1758 states and 2611 transitions. [2023-11-11 23:54:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2611 transitions. [2023-11-11 23:54:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-11 23:54:02,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:02,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:03,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:54:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1767 states and 2627 transitions. [2023-11-11 23:54:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2627 transitions. [2023-11-11 23:54:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-11 23:54:04,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:04,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:54:04,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1775 states and 2647 transitions. [2023-11-11 23:54:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2647 transitions. [2023-11-11 23:54:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-11 23:54:04,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:04,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:54:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1785 states and 2668 transitions. [2023-11-11 23:54:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2668 transitions. [2023-11-11 23:54:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-11 23:54:05,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:05,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:05,935 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:54:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1794 states and 2691 transitions. [2023-11-11 23:54:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2691 transitions. [2023-11-11 23:54:06,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-11 23:54:06,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:06,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:06,763 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:54:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1801 states and 2711 transitions. [2023-11-11 23:54:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2711 transitions. [2023-11-11 23:54:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-11 23:54:07,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:07,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:07,437 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:54:07,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1803 states and 2713 transitions. [2023-11-11 23:54:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2713 transitions. [2023-11-11 23:54:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:54:07,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:07,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:07,819 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:54:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1804 states and 2714 transitions. [2023-11-11 23:54:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2714 transitions. [2023-11-11 23:54:07,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-11 23:54:07,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:07,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-11 23:54:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1809 states and 2726 transitions. [2023-11-11 23:54:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2726 transitions. [2023-11-11 23:54:08,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-11 23:54:08,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:08,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-11 23:54:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:08,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1814 states and 2738 transitions. [2023-11-11 23:54:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2738 transitions. [2023-11-11 23:54:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:54:08,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:08,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-11 23:54:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1818 states and 2745 transitions. [2023-11-11 23:54:09,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2745 transitions. [2023-11-11 23:54:09,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:54:09,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:09,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:54:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1827 states and 2772 transitions. [2023-11-11 23:54:10,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2772 transitions. [2023-11-11 23:54:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:54:10,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:10,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:10,684 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:54:11,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1835 states and 2796 transitions. [2023-11-11 23:54:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2796 transitions. [2023-11-11 23:54:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:54:11,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:11,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:54:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:11,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1836 states and 2796 transitions. [2023-11-11 23:54:11,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2796 transitions. [2023-11-11 23:54:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:54:11,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:11,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:11,648 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-11 23:54:11,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1840 states and 2806 transitions. [2023-11-11 23:54:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2806 transitions. [2023-11-11 23:54:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:54:11,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:11,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-11 23:54:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1846 states and 2829 transitions. [2023-11-11 23:54:12,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2829 transitions. [2023-11-11 23:54:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:54:12,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:12,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-11 23:54:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1850 states and 2836 transitions. [2023-11-11 23:54:13,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2836 transitions. [2023-11-11 23:54:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:54:13,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,554 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2023-11-11 23:54:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1854 states and 2843 transitions. [2023-11-11 23:54:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2843 transitions. [2023-11-11 23:54:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:54:13,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-11 23:54:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1863 states and 2869 transitions. [2023-11-11 23:54:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2869 transitions. [2023-11-11 23:54:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:54:14,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:14,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:54:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1869 states and 2889 transitions. [2023-11-11 23:54:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2889 transitions. [2023-11-11 23:54:15,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-11 23:54:15,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:15,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:15,932 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-11 23:54:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:16,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1873 states and 2896 transitions. [2023-11-11 23:54:16,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2896 transitions. [2023-11-11 23:54:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-11 23:54:16,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:16,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:16,376 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-11 23:54:16,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1874 states and 2899 transitions. [2023-11-11 23:54:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2899 transitions. [2023-11-11 23:54:16,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:54:16,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:16,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-11 23:54:17,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:17,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1878 states and 2906 transitions. [2023-11-11 23:54:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2906 transitions. [2023-11-11 23:54:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-11 23:54:17,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:17,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:17,381 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-11 23:54:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:17,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1879 states and 2907 transitions. [2023-11-11 23:54:17,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2907 transitions. [2023-11-11 23:54:17,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:54:17,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:17,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-11 23:54:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:18,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1888 states and 2934 transitions. [2023-11-11 23:54:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2934 transitions. [2023-11-11 23:54:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:54:18,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:18,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:54:19,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:19,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1895 states and 2957 transitions. [2023-11-11 23:54:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2957 transitions. [2023-11-11 23:54:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-11 23:54:19,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:19,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-11 23:54:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1904 states and 2980 transitions. [2023-11-11 23:54:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2980 transitions. [2023-11-11 23:54:20,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:54:20,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:20,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:54:21,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1908 states and 2984 transitions. [2023-11-11 23:54:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2984 transitions. [2023-11-11 23:54:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:54:21,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-11 23:54:21,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1912 states and 2990 transitions. [2023-11-11 23:54:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2990 transitions. [2023-11-11 23:54:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:54:21,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-11 23:54:22,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1918 states and 2998 transitions. [2023-11-11 23:54:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2998 transitions. [2023-11-11 23:54:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:54:22,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-11-11 23:54:22,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1922 states and 3009 transitions. [2023-11-11 23:54:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3009 transitions. [2023-11-11 23:54:22,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:54:22,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms