./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi --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 b5d2eeaaae10ee4c57bd86d22cba165fc727430aa2a7f660f053fb73e5712838 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:29,598 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:29,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:53:29,684 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:29,685 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:29,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:29,722 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:29,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:29,724 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:29,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:29,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:29,730 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:29,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:29,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:29,733 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:29,733 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:29,734 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:29,734 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:29,735 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:29,736 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:29,736 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:29,737 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:29,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:29,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:29,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:29,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:29,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:29,740 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:29,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:29,740 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:29,742 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_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d2eeaaae10ee4c57bd86d22cba165fc727430aa2a7f660f053fb73e5712838 [2023-11-24 22:53:30,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:30,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:30,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:30,077 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:30,077 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:30,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-24 22:53:33,148 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:33,995 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:33,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-24 22:53:34,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/data/fcf188eae/282d6fd8accd49128c42e2b1c7022fbb/FLAG7d2aeee39 [2023-11-24 22:53:34,100 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/data/fcf188eae/282d6fd8accd49128c42e2b1c7022fbb [2023-11-24 22:53:34,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:34,110 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:34,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:34,115 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:34,121 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:34,122 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:34" (1/1) ... [2023-11-24 22:53:34,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58332d6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:34, skipping insertion in model container [2023-11-24 22:53:34,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:34" (1/1) ... [2023-11-24 22:53:34,337 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:38,356 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_a7f8b867-4560-44d2-872a-3cdf82527e8a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454757,454770] [2023-11-24 22:53:38,361 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_a7f8b867-4560-44d2-872a-3cdf82527e8a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454904,454917] [2023-11-24 22:53:38,362 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_a7f8b867-4560-44d2-872a-3cdf82527e8a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455043,455056] [2023-11-24 22:53:38,363 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_a7f8b867-4560-44d2-872a-3cdf82527e8a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455201,455214] [2023-11-24 22:53:38,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:38,461 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:38,605 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)); [5804] [2023-11-24 22:53:38,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5811] [2023-11-24 22:53:38,611 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)); [5909-5910] [2023-11-24 22:53:38,613 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)); [5943-5944] [2023-11-24 22:53:38,615 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)); [5981-5982] [2023-11-24 22:53:38,616 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)); [6018-6019] [2023-11-24 22:53:38,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6276] [2023-11-24 22:53:38,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6303] [2023-11-24 22:53:38,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7234] [2023-11-24 22:53:38,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7354] [2023-11-24 22:53:38,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7475] [2023-11-24 22:53:38,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8459] [2023-11-24 22:53:38,782 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"); [9005] [2023-11-24 22:53:38,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [9012] [2023-11-24 22:53:38,784 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [9066-9067] [2023-11-24 22:53:38,785 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"); [9072-9074] [2023-11-24 22:53:38,792 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [9305-9306] [2023-11-24 22:53:38,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9312] [2023-11-24 22:53:38,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9575] [2023-11-24 22:53:38,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10168] [2023-11-24 22:53:38,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10432] [2023-11-24 22:53:38,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14700] [2023-11-24 22:53:38,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15321] [2023-11-24 22:53:39,085 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_a7f8b867-4560-44d2-872a-3cdf82527e8a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454757,454770] [2023-11-24 22:53:39,086 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_a7f8b867-4560-44d2-872a-3cdf82527e8a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[454904,454917] [2023-11-24 22:53:39,086 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_a7f8b867-4560-44d2-872a-3cdf82527e8a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455043,455056] [2023-11-24 22:53:39,087 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_a7f8b867-4560-44d2-872a-3cdf82527e8a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i[455201,455214] [2023-11-24 22:53:39,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:39,324 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:39,332 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:39,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39 WrapperNode [2023-11-24 22:53:39,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:39,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:39,335 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:39,335 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:39,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39" (1/1) ... [2023-11-24 22:53:39,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39" (1/1) ... [2023-11-24 22:53:40,060 INFO L138 Inliner]: procedures = 460, calls = 5234, calls flagged for inlining = 269, calls inlined = 252, statements flattened = 13928 [2023-11-24 22:53:40,062 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:40,063 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:40,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:40,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:40,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39" (1/1) ... [2023-11-24 22:53:40,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39" (1/1) ... [2023-11-24 22:53:40,253 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39" (1/1) ... [2023-11-24 22:53:40,253 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39" (1/1) ... [2023-11-24 22:53:40,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39" (1/1) ... [2023-11-24 22:53:40,773 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39" (1/1) ... [2023-11-24 22:53:40,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39" (1/1) ... [2023-11-24 22:53:40,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39" (1/1) ... [2023-11-24 22:53:40,969 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:40,970 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:40,970 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:40,970 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:40,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:39" (1/1) ... [2023-11-24 22:53:40,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:40,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:41,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:41,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7f8b867-4560-44d2-872a-3cdf82527e8a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2023-11-24 22:53:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2023-11-24 22:53:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2023-11-24 22:53:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2023-11-24 22:53:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 22:53:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 22:53:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:53:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:53:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-24 22:53:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-24 22:53:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 22:53:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 22:53:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2023-11-24 22:53:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2023-11-24 22:53:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2023-11-24 22:53:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2023-11-24 22:53:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:53:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:53:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 22:53:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 22:53:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 22:53:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 22:53:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-24 22:53:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-24 22:53:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:53:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:53:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-24 22:53:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-24 22:53:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-24 22:53:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-24 22:53:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 22:53:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 22:53:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-24 22:53:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-24 22:53:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:53:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:53:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-24 22:53:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-24 22:53:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:53:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 22:53:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 22:53:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 22:53:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 22:53:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2023-11-24 22:53:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2023-11-24 22:53:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 22:53:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 22:53:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-24 22:53:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-24 22:53:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 22:53:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 22:53:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:53:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:53:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:53:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:53:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 22:53:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 22:53:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:53:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2023-11-24 22:53:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2023-11-24 22:53:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2023-11-24 22:53:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2023-11-24 22:53:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-24 22:53:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-24 22:53:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2023-11-24 22:53:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2023-11-24 22:53:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 22:53:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 22:53:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:53:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:53:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2023-11-24 22:53:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2023-11-24 22:53:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2023-11-24 22:53:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2023-11-24 22:53:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2023-11-24 22:53:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2023-11-24 22:53:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:53:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2023-11-24 22:53:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2023-11-24 22:53:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 22:53:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 22:53:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 22:53:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 22:53:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:53:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 22:53:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 22:53:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 22:53:41,090 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 22:53:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:53:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-24 22:53:41,090 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-24 22:53:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 22:53:41,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 22:53:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:53:41,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:53:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 22:53:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 22:53:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 22:53:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 22:53:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 22:53:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 22:53:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2023-11-24 22:53:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2023-11-24 22:53:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 22:53:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 22:53:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 22:53:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 22:53:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2023-11-24 22:53:41,095 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2023-11-24 22:53:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2023-11-24 22:53:41,095 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2023-11-24 22:53:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:53:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 22:53:41,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 22:53:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 22:53:41,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 22:53:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 22:53:41,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 22:53:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-24 22:53:41,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-24 22:53:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:53:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:53:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 22:53:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 22:53:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:53:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2023-11-24 22:53:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2023-11-24 22:53:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-24 22:53:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-24 22:53:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-24 22:53:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-24 22:53:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:53:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:53:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 22:53:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 22:53:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:53:41,107 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:53:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 22:53:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 22:53:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:53:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:53:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 22:53:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 22:53:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2023-11-24 22:53:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2023-11-24 22:53:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:53:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:53:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:53:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:53:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-24 22:53:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-24 22:53:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 22:53:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 22:53:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2023-11-24 22:53:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2023-11-24 22:53:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 22:53:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 22:53:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2023-11-24 22:53:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2023-11-24 22:53:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-24 22:53:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-24 22:53:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 22:53:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 22:53:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2023-11-24 22:53:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2023-11-24 22:53:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2023-11-24 22:53:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2023-11-24 22:53:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 22:53:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 22:53:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-24 22:53:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-24 22:53:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-24 22:53:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-24 22:53:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:53:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:53:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 22:53:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 22:53:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2023-11-24 22:53:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2023-11-24 22:53:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-24 22:53:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-24 22:53:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 22:53:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 22:53:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:53:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2023-11-24 22:53:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2023-11-24 22:53:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 22:53:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 22:53:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:53:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 22:53:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 22:53:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-24 22:53:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-24 22:53:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-24 22:53:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-24 22:53:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:53:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:53:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:53:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2023-11-24 22:53:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2023-11-24 22:53:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2023-11-24 22:53:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2023-11-24 22:53:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:53:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:53:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 22:53:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 22:53:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2023-11-24 22:53:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2023-11-24 22:53:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 22:53:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 22:53:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-24 22:53:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-24 22:53:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2023-11-24 22:53:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2023-11-24 22:53:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 22:53:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 22:53:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 22:53:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 22:53:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2023-11-24 22:53:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2023-11-24 22:53:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-24 22:53:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-24 22:53:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2023-11-24 22:53:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2023-11-24 22:53:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2023-11-24 22:53:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2023-11-24 22:53:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 22:53:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 22:53:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 22:53:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 22:53:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 22:53:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 22:53:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:53:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:53:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:53:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:53:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:53:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2023-11-24 22:53:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2023-11-24 22:53:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:53:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:53:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-24 22:53:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-24 22:53:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2023-11-24 22:53:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2023-11-24 22:53:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 22:53:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 22:53:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2023-11-24 22:53:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2023-11-24 22:53:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-24 22:53:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-24 22:53:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 22:53:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 22:53:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 22:53:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 22:53:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-24 22:53:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-24 22:53:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-24 22:53:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-24 22:53:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2023-11-24 22:53:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2023-11-24 22:53:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 22:53:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 22:53:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2023-11-24 22:53:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2023-11-24 22:53:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:53:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:53:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2023-11-24 22:53:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2023-11-24 22:53:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 22:53:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 22:53:42,458 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:42,470 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:43,856 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:53:54,707 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 22:53:54,934 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:05,188 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:05,188 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:54:05,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:05 BoogieIcfgContainer [2023-11-24 22:54:05,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:05,194 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:05,194 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:05,206 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:05,206 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:05" (1/1) ... [2023-11-24 22:54:05,217 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2889 states and 4371 transitions. [2023-11-24 22:54:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 4371 transitions. [2023-11-24 22:54:05,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:54:05,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,056 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-24 22:54:07,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2898 states and 4391 transitions. [2023-11-24 22:54:07,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 4391 transitions. [2023-11-24 22:54:07,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 22:54:07,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-24 22:54:08,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 2904 states and 4412 transitions. [2023-11-24 22:54:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 4412 transitions. [2023-11-24 22:54:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:54:08,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-24 22:54:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2909 states and 4424 transitions. [2023-11-24 22:54:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 4424 transitions. [2023-11-24 22:54:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:54:09,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,089 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-24 22:54:10,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2917 states and 4450 transitions. [2023-11-24 22:54:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4450 transitions. [2023-11-24 22:54:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:54:10,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-24 22:54:11,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2926 states and 4479 transitions. [2023-11-24 22:54:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4479 transitions. [2023-11-24 22:54:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:54:11,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-24 22:54:12,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2931 states and 4500 transitions. [2023-11-24 22:54:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4500 transitions. [2023-11-24 22:54:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:54:12,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-24 22:54:12,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2932 states and 4500 transitions. [2023-11-24 22:54:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 4500 transitions. [2023-11-24 22:54:12,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:54:12,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-24 22:54:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2939 states and 4530 transitions. [2023-11-24 22:54:13,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4530 transitions. [2023-11-24 22:54:13,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:54:13,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,549 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked.