./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/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_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/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_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/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 3c7180be0629e9a0656fd9fc52d5b3ae804deb1e2c1641d5e88fc72d6eeae4e4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:18,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:18,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:55:18,382 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:55:18,383 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:55:18,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:18,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:18,411 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:18,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:18,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:18,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:18,415 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:18,415 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:55:18,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:18,417 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:18,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:18,418 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:18,418 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:18,419 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:18,420 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:18,420 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:18,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:18,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:18,422 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:18,423 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:18,423 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:18,424 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:55:18,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:55:18,425 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:18,425 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_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c7180be0629e9a0656fd9fc52d5b3ae804deb1e2c1641d5e88fc72d6eeae4e4 [2023-11-11 23:55:18,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:18,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:18,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:18,692 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:18,693 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:18,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i [2023-11-11 23:55:21,847 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:22,527 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:22,527 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i [2023-11-11 23:55:22,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/bin/ukojak-verify-0OAaufAVZV/data/c883f8bd3/e5243d6824c04141a758341da16731aa/FLAG0b0935fa8 [2023-11-11 23:55:22,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/bin/ukojak-verify-0OAaufAVZV/data/c883f8bd3/e5243d6824c04141a758341da16731aa [2023-11-11 23:55:22,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:22,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:22,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:22,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:22,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:22,646 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:22" (1/1) ... [2023-11-11 23:55:22,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dfadf35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:22, skipping insertion in model container [2023-11-11 23:55:22,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:22" (1/1) ... [2023-11-11 23:55:22,978 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:25,503 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_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i[346956,346969] [2023-11-11 23:55:25,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:25,729 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:25,832 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"); [4858] [2023-11-11 23:55:25,834 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)); [4865] [2023-11-11 23:55:25,834 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4872-4873] [2023-11-11 23:55:25,837 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 *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [4914-4915] [2023-11-11 23:55:25,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4920-4922] [2023-11-11 23:55:25,838 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 *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (830), "i" (12UL)); [4943-4944] [2023-11-11 23:55:25,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [4949-4951] [2023-11-11 23:55:25,840 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 *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (835), "i" (12UL)); [4971-4972] [2023-11-11 23:55:25,840 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" (47UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4977-4979] [2023-11-11 23:55:25,854 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)); [5247-5248] [2023-11-11 23:55:25,862 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)); [5275-5276] [2023-11-11 23:55:25,863 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)); [5304-5305] [2023-11-11 23:55:25,864 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)); [5333-5334] [2023-11-11 23:55:26,266 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 *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/net/ethernet/3com/3c59x.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/ethernet/3com/3c59x.c.prepared"), "i" (3272), "i" (12UL)); [10152-10153] [2023-11-11 23:55:26,291 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_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i[346956,346969] [2023-11-11 23:55:26,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:26,625 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:26,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26 WrapperNode [2023-11-11 23:55:26,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:26,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:26,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:26,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:26,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26" (1/1) ... [2023-11-11 23:55:26,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26" (1/1) ... [2023-11-11 23:55:27,042 INFO L138 Inliner]: procedures = 308, calls = 3915, calls flagged for inlining = 137, calls inlined = 126, statements flattened = 7656 [2023-11-11 23:55:27,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:27,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:27,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:27,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:27,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26" (1/1) ... [2023-11-11 23:55:27,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26" (1/1) ... [2023-11-11 23:55:27,117 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26" (1/1) ... [2023-11-11 23:55:27,118 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26" (1/1) ... [2023-11-11 23:55:27,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26" (1/1) ... [2023-11-11 23:55:27,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26" (1/1) ... [2023-11-11 23:55:27,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26" (1/1) ... [2023-11-11 23:55:27,623 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26" (1/1) ... [2023-11-11 23:55:27,682 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:27,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:27,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:27,684 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:27,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:26" (1/1) ... [2023-11-11 23:55:27,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:27,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:27,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:27,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3d75d7-ffa7-430d-ba7a-7ba148414ca7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2023-11-11 23:55:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2023-11-11 23:55:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:55:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:55:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-11 23:55:27,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-11 23:55:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-11 23:55:27,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-11 23:55:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:55:27,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:55:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:55:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:55:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-11 23:55:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-11 23:55:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2023-11-11 23:55:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2023-11-11 23:55:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-11 23:55:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-11 23:55:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-11 23:55:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-11 23:55:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-11 23:55:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-11 23:55:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2023-11-11 23:55:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2023-11-11 23:55:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-11 23:55:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-11 23:55:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:55:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:55:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-11 23:55:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-11 23:55:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-11 23:55:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-11 23:55:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2023-11-11 23:55:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2023-11-11 23:55:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-11 23:55:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-11 23:55:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:55:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:55:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-11 23:55:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-11 23:55:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-11 23:55:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-11 23:55:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:55:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:55:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-11 23:55:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-11 23:55:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-11 23:55:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-11 23:55:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2023-11-11 23:55:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2023-11-11 23:55:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-11 23:55:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-11 23:55:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-11 23:55:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-11 23:55:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:55:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-11 23:55:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-11 23:55:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:55:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:55:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-11 23:55:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-11 23:55:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-11 23:55:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-11 23:55:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2023-11-11 23:55:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2023-11-11 23:55:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2023-11-11 23:55:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2023-11-11 23:55:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-11 23:55:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-11 23:55:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-11 23:55:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-11 23:55:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-11 23:55:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-11 23:55:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-11 23:55:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-11 23:55:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-11 23:55:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-11 23:55:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-11 23:55:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-11 23:55:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:55:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:55:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:55:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-11 23:55:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-11 23:55:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-11 23:55:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-11 23:55:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:55:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:55:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:55:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:55:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-11 23:55:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-11 23:55:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-11 23:55:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-11 23:55:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:55:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_ioctl [2023-11-11 23:55:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_ioctl [2023-11-11 23:55:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-11 23:55:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-11 23:55:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2023-11-11 23:55:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2023-11-11 23:55:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-11 23:55:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-11 23:55:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-11 23:55:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-11 23:55:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2023-11-11 23:55:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2023-11-11 23:55:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:55:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:55:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-11 23:55:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-11 23:55:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:55:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2023-11-11 23:55:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2023-11-11 23:55:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-11-11 23:55:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-11-11 23:55:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-11 23:55:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-11 23:55:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2023-11-11 23:55:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2023-11-11 23:55:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:55:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2023-11-11 23:55:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2023-11-11 23:55:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-11 23:55:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-11 23:55:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-11 23:55:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-11 23:55:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:55:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:55:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:55:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:55:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-11 23:55:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-11 23:55:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:55:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:55:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:55:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:55:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2023-11-11 23:55:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2023-11-11 23:55:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2023-11-11 23:55:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2023-11-11 23:55:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_stats [2023-11-11 23:55:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_stats [2023-11-11 23:55:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-11 23:55:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-11 23:55:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-11 23:55:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-11 23:55:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-11 23:55:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-11 23:55:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-11 23:55:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-11 23:55:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:55:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2023-11-11 23:55:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2023-11-11 23:55:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-11 23:55:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-11 23:55:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-11 23:55:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-11 23:55:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2023-11-11 23:55:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2023-11-11 23:55:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-11 23:55:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-11 23:55:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-11 23:55:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-11 23:55:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:55:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:55:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2023-11-11 23:55:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2023-11-11 23:55:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2023-11-11 23:55:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2023-11-11 23:55:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2023-11-11 23:55:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2023-11-11 23:55:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:55:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-11 23:55:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-11 23:55:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2023-11-11 23:55:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2023-11-11 23:55:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-11 23:55:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-11 23:55:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-11 23:55:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-11 23:55:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:55:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-11 23:55:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-11 23:55:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-11 23:55:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-11 23:55:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-11 23:55:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-11 23:55:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2023-11-11 23:55:27,849 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2023-11-11 23:55:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2023-11-11 23:55:27,849 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2023-11-11 23:55:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-11 23:55:27,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-11 23:55:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2023-11-11 23:55:27,849 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2023-11-11 23:55:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2023-11-11 23:55:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2023-11-11 23:55:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-11 23:55:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-11 23:55:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-11 23:55:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-11 23:55:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2023-11-11 23:55:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2023-11-11 23:55:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-11 23:55:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-11 23:55:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-11 23:55:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-11 23:55:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2023-11-11 23:55:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2023-11-11 23:55:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-11 23:55:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-11 23:55:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:55:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:55:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-11 23:55:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-11 23:55:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2023-11-11 23:55:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2023-11-11 23:55:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-11 23:55:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-11 23:55:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-11 23:55:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-11 23:55:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2023-11-11 23:55:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2023-11-11 23:55:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-11 23:55:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-11 23:55:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2023-11-11 23:55:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2023-11-11 23:55:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:55:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-11 23:55:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-11 23:55:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-11 23:55:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-11 23:55:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2023-11-11 23:55:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2023-11-11 23:55:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2023-11-11 23:55:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2023-11-11 23:55:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-11 23:55:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-11 23:55:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-11 23:55:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-11 23:55:28,750 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:28,755 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:38,243 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:45,056 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:45,057 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:55:45,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:45 BoogieIcfgContainer [2023-11-11 23:55:45,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:45,066 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:45,066 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:45,076 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:45,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:45" (1/1) ... [2023-11-11 23:55:45,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:55:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 2063 states and 3083 transitions. [2023-11-11 23:55:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3083 transitions. [2023-11-11 23:55:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:55:45,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:45,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:47,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:47,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2069 states and 3181 transitions. [2023-11-11 23:55:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3181 transitions. [2023-11-11 23:55:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:55:47,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:47,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:48,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 2082 states and 3296 transitions. [2023-11-11 23:55:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3296 transitions. [2023-11-11 23:55:48,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:55:48,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:48,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:48,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:48,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 2083 states and 3297 transitions. [2023-11-11 23:55:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3297 transitions. [2023-11-11 23:55:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:55:48,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:48,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:49,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 2097 states and 3413 transitions. [2023-11-11 23:55:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3413 transitions. [2023-11-11 23:55:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:55:49,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:49,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:50,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:50,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 2112 states and 3530 transitions. [2023-11-11 23:55:50,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3530 transitions. [2023-11-11 23:55:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:55:50,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:50,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:55:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2113 states and 3531 transitions. [2023-11-11 23:55:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3531 transitions. [2023-11-11 23:55:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:55:51,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:51,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:51,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 2114 states and 3532 transitions. [2023-11-11 23:55:51,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3532 transitions. [2023-11-11 23:55:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:55:51,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:51,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:53,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:53,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 2117 states and 3617 transitions. [2023-11-11 23:55:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3617 transitions. [2023-11-11 23:55:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:55:53,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:53,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:53,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:53,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 2118 states and 3617 transitions. [2023-11-11 23:55:53,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3617 transitions. [2023-11-11 23:55:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:55:53,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:53,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:54,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:55,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2127 states and 3735 transitions. [2023-11-11 23:55:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3735 transitions. [2023-11-11 23:55:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:55:55,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:55,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:55:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 2128 states and 3736 transitions. [2023-11-11 23:55:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3736 transitions. [2023-11-11 23:55:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:55:56,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:56,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:57,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:57,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 2132 states and 3824 transitions. [2023-11-11 23:55:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3824 transitions. [2023-11-11 23:55:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:57,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:57,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 2133 states and 3824 transitions. [2023-11-11 23:55:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3824 transitions. [2023-11-11 23:55:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:58,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:58,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:58,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:55:58,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2136 states and 3829 transitions. [2023-11-11 23:55:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3829 transitions. [2023-11-11 23:55:58,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:58,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:58,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:55:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:59,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2137 states and 3830 transitions. [2023-11-11 23:55:59,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3830 transitions. [2023-11-11 23:55:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:59,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:59,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:55:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 2138 states and 3831 transitions. [2023-11-11 23:55:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3831 transitions. [2023-11-11 23:55:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:59,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:56:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 2139 states and 3831 transitions. [2023-11-11 23:56:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3831 transitions. [2023-11-11 23:56:00,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:56:00,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:00,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:00,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:02,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2145 states and 3916 transitions. [2023-11-11 23:56:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3916 transitions. [2023-11-11 23:56:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:56:02,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:02,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat