./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/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_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/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_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/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 c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:09,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:09,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:52:09,913 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:09,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:09,945 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:09,946 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:09,946 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:09,947 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:09,948 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:09,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:09,949 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:09,950 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:09,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:09,951 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:09,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:09,957 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:09,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:09,961 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:09,963 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:09,964 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:09,965 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:09,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:09,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:09,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:09,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:09,967 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:09,968 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:09,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:09,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:09,969 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_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc [2023-11-24 22:52:10,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:10,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:10,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:10,265 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:10,265 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:10,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2023-11-24 22:52:13,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:14,050 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:14,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2023-11-24 22:52:14,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/bin/ukojak-verify-afCqCEvfdi/data/020df16a1/9d6129dac04c4b95911aa2df12091932/FLAG3f24ab03a [2023-11-24 22:52:14,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/bin/ukojak-verify-afCqCEvfdi/data/020df16a1/9d6129dac04c4b95911aa2df12091932 [2023-11-24 22:52:14,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:14,141 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:14,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:14,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:14,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:14,155 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26323a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14, skipping insertion in model container [2023-11-24 22:52:14,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,336 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:14,928 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2023-11-24 22:52:14,929 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4051-4052] [2023-11-24 22:52:15,395 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_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i[126730,126743] [2023-11-24 22:52:17,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:17,269 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:17,375 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2023-11-24 22:52:17,375 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4051-4052] [2023-11-24 22:52:17,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4276] [2023-11-24 22:52:17,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4284] [2023-11-24 22:52:17,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4291] [2023-11-24 22:52:17,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4298] [2023-11-24 22:52:17,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4307] [2023-11-24 22:52:17,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4315] [2023-11-24 22:52:17,391 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_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i[126730,126743] [2023-11-24 22:52:17,541 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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/531/dscv_tempdir/dscv/ri/43_2a/drivers/tty/serial/8250/8250_core.o.c.prepared"), "i" (1693), "i" (12UL)); [6017-6018] [2023-11-24 22:52:17,545 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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/531/dscv_tempdir/dscv/ri/43_2a/drivers/tty/serial/8250/8250_core.o.c.prepared"), "i" (1774), "i" (12UL)); [6130-6131] [2023-11-24 22:52:17,546 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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/531/dscv_tempdir/dscv/ri/43_2a/drivers/tty/serial/8250/8250_core.o.c.prepared"), "i" (1775), "i" (12UL)); [6139-6140] [2023-11-24 22:52:17,724 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"); [9367] [2023-11-24 22:52:17,726 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [9402-9403] [2023-11-24 22:52:17,726 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"); [9408-9410] [2023-11-24 22:52:17,732 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)); [9495-9496] [2023-11-24 22:52:17,734 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)); [9524-9525] [2023-11-24 22:52:17,736 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)); [9554-9555] [2023-11-24 22:52:17,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [9584-9585] [2023-11-24 22:52:17,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:18,015 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:18,023 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:18,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18 WrapperNode [2023-11-24 22:52:18,024 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:18,025 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:18,025 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:18,025 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:18,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18" (1/1) ... [2023-11-24 22:52:18,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18" (1/1) ... [2023-11-24 22:52:18,642 INFO L138 Inliner]: procedures = 349, calls = 4553, calls flagged for inlining = 166, calls inlined = 164, statements flattened = 9228 [2023-11-24 22:52:18,643 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:18,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:18,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:18,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:18,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18" (1/1) ... [2023-11-24 22:52:18,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18" (1/1) ... [2023-11-24 22:52:18,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18" (1/1) ... [2023-11-24 22:52:18,730 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18" (1/1) ... [2023-11-24 22:52:19,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18" (1/1) ... [2023-11-24 22:52:19,101 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18" (1/1) ... [2023-11-24 22:52:19,151 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18" (1/1) ... [2023-11-24 22:52:19,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18" (1/1) ... [2023-11-24 22:52:19,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:19,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:19,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:19,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:19,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:18" (1/1) ... [2023-11-24 22:52:19,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:19,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:19,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:19,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6487b0-4782-4fc1-aacc-f6460fc4ac8b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:19,382 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_chars [2023-11-24 22:52:19,382 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_chars [2023-11-24 22:52:19,382 INFO L130 BoogieDeclarations]: Found specification of procedure uart_poll_timeout [2023-11-24 22:52:19,383 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_poll_timeout [2023-11-24 22:52:19,383 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2023-11-24 22:52:19,383 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2023-11-24 22:52:19,383 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_chars [2023-11-24 22:52:19,383 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_chars [2023-11-24 22:52:19,384 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out_sync [2023-11-24 22:52:19,384 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out_sync [2023-11-24 22:52:19,384 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_pm [2023-11-24 22:52:19,384 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_pm [2023-11-24 22:52:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_write [2023-11-24 22:52:19,385 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_write [2023-11-24 22:52:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_read_divisor_id [2023-11-24 22:52:19,385 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_read_divisor_id [2023-11-24 22:52:19,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:52:19,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:52:19,387 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_mctrl [2023-11-24 22:52:19,387 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_mctrl [2023-11-24 22:52:19,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 22:52:19,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 22:52:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-11-24 22:52:19,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-11-24 22:52:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_port [2023-11-24 22:52:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_port [2023-11-24 22:52:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:52:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:52:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_tx [2023-11-24 22:52:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_tx [2023-11-24 22:52:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2023-11-24 22:52:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2023-11-24 22:52:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-11-24 22:52:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-11-24 22:52:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_single [2023-11-24 22:52:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_single [2023-11-24 22:52:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-11-24 22:52:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-11-24 22:52:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_device_control [2023-11-24 22:52:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_device_control [2023-11-24 22:52:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:52:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:52:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2023-11-24 22:52:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2023-11-24 22:52:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:52:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:52:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_start_tx [2023-11-24 22:52:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_start_tx [2023-11-24 22:52:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 22:52:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 22:52:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:52:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:52:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_16550a [2023-11-24 22:52:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_16550a [2023-11-24 22:52:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:52:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:52:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_tx_complete [2023-11-24 22:52:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_tx_complete [2023-11-24 22:52:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 22:52:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 22:52:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2023-11-24 22:52:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2023-11-24 22:52:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure check_name [2023-11-24 22:52:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure check_name [2023-11-24 22:52:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:52:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:52:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure serial_in [2023-11-24 22:52:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_in [2023-11-24 22:52:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_handle_irq [2023-11-24 22:52:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_handle_irq [2023-11-24 22:52:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure broken_efr [2023-11-24 22:52:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_efr [2023-11-24 22:52:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_submit [2023-11-24 22:52:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_submit [2023-11-24 22:52:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_modem_status [2023-11-24 22:52:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_modem_status [2023-11-24 22:52:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_startup [2023-11-24 22:52:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_startup [2023-11-24 22:52:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:52:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:52:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_exit [2023-11-24 22:52:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_exit [2023-11-24 22:52:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure uart_suspend_port [2023-11-24 22:52:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_suspend_port [2023-11-24 22:52:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_ldisc [2023-11-24 22:52:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_ldisc [2023-11-24 22:52:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2023-11-24 22:52:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2023-11-24 22:52:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_port_size [2023-11-24 22:52:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_port_size [2023-11-24 22:52:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 22:52:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 22:52:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:52:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:52:19,407 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-24 22:52:19,407 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_dma [2023-11-24 22:52:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_dma [2023-11-24 22:52:19,407 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_put_poll_char [2023-11-24 22:52:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_put_poll_char [2023-11-24 22:52:19,408 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_dma [2023-11-24 22:52:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_dma [2023-11-24 22:52:19,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:19,409 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_empty [2023-11-24 22:52:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_empty [2023-11-24 22:52:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:52:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out [2023-11-24 22:52:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out [2023-11-24 22:52:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure disable_rsa [2023-11-24 22:52:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_rsa [2023-11-24 22:52:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:52:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:52:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_fifos [2023-11-24 22:52:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_fifos [2023-11-24 22:52:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure serial_out [2023-11-24 22:52:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_out [2023-11-24 22:52:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_write [2023-11-24 22:52:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_write [2023-11-24 22:52:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 22:52:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 22:52:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 22:52:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 22:52:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_poll_char [2023-11-24 22:52:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_poll_char [2023-11-24 22:52:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_probe [2023-11-24 22:52:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_probe [2023-11-24 22:52:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure serial_do_unlink [2023-11-24 22:52:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_do_unlink [2023-11-24 22:52:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_termios [2023-11-24 22:52:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_termios [2023-11-24 22:52:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:52:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:52:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2023-11-24 22:52:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2023-11-24 22:52:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_rx [2023-11-24 22:52:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_rx [2023-11-24 22:52:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:52:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:52:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_rsa_resource [2023-11-24 22:52:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_rsa_resource [2023-11-24 22:52:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 22:52:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 22:52:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_isa_init_ports [2023-11-24 22:52:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_isa_init_ports [2023-11-24 22:52:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 22:52:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 22:52:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-24 22:52:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-24 22:52:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure is_omap1_8250 [2023-11-24 22:52:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure is_omap1_8250 [2023-11-24 22:52:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-24 22:52:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-24 22:52:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_verify_port [2023-11-24 22:52:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_verify_port [2023-11-24 22:52:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 22:52:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 22:52:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-24 22:52:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-24 22:52:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-11-24 22:52:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-11-24 22:52:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure set_io_from_upio [2023-11-24 22:52:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure set_io_from_upio [2023-11-24 22:52:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-11-24 22:52:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-11-24 22:52:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 22:52:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 22:52:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2023-11-24 22:52:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2023-11-24 22:52:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:52:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2023-11-24 22:52:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2023-11-24 22:52:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_dma [2023-11-24 22:52:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_dma [2023-11-24 22:52:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 22:52:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 22:52:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_mctrl [2023-11-24 22:52:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_mctrl [2023-11-24 22:52:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2023-11-24 22:52:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2023-11-24 22:52:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_rsa_resource [2023-11-24 22:52:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_rsa_resource [2023-11-24 22:52:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_slave_channel_compat [2023-11-24 22:52:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_slave_channel_compat [2023-11-24 22:52:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_std_resource [2023-11-24 22:52:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_std_resource [2023-11-24 22:52:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_tx_status [2023-11-24 22:52:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_tx_status [2023-11-24 22:52:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 22:52:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 22:52:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_in [2023-11-24 22:52:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_in [2023-11-24 22:52:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:52:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_type [2023-11-24 22:52:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_type [2023-11-24 22:52:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 22:52:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 22:52:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2023-11-24 22:52:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2023-11-24 22:52:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 22:52:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 22:52:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2023-11-24 22:52:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2023-11-24 22:52:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 22:52:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 22:52:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:52:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:52:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_read [2023-11-24 22:52:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_read [2023-11-24 22:52:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_break_ctl [2023-11-24 22:52:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_break_ctl [2023-11-24 22:52:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pm [2023-11-24 22:52:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pm [2023-11-24 22:52:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-11-24 22:52:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-11-24 22:52:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2023-11-24 22:52:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2023-11-24 22:52:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure uart_tx_stopped [2023-11-24 22:52:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_tx_stopped [2023-11-24 22:52:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_xmitr [2023-11-24 22:52:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_xmitr [2023-11-24 22:52:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig [2023-11-24 22:52:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig [2023-11-24 22:52:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_read [2023-11-24 22:52:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_read [2023-11-24 22:52:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 22:52:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 22:52:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 22:52:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 22:52:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-24 22:52:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-24 22:52:19,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:52:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:52:19,446 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 22:52:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 22:52:19,446 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_remove [2023-11-24 22:52:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_remove [2023-11-24 22:52:19,446 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-24 22:52:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-24 22:52:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_break [2023-11-24 22:52:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_break [2023-11-24 22:52:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:52:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:52:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure serial_index [2023-11-24 22:52:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_index [2023-11-24 22:52:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_rx_complete [2023-11-24 22:52:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_rx_complete [2023-11-24 22:52:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2023-11-24 22:52:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2023-11-24 22:52:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure __stop_tx [2023-11-24 22:52:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __stop_tx [2023-11-24 22:52:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2023-11-24 22:52:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2023-11-24 22:52:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_config_port [2023-11-24 22:52:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_config_port [2023-11-24 22:52:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 22:52:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 22:52:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 22:52:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 22:52:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume [2023-11-24 22:52:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume [2023-11-24 22:52:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_shutdown [2023-11-24 22:52:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_shutdown [2023-11-24 22:52:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:52:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:52:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_has_efr [2023-11-24 22:52:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_has_efr [2023-11-24 22:52:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_rsa [2023-11-24 22:52:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_rsa [2023-11-24 22:52:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_resume [2023-11-24 22:52:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_resume [2023-11-24 22:52:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_std_resource [2023-11-24 22:52:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_std_resource [2023-11-24 22:52:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-11-24 22:52:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-11-24 22:52:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2023-11-24 22:52:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2023-11-24 22:52:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_dma [2023-11-24 22:52:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_dma [2023-11-24 22:52:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:52:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:52:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 22:52:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 22:52:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2023-11-24 22:52:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2023-11-24 22:52:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure ns16550a_goto_highspeed [2023-11-24 22:52:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ns16550a_goto_highspeed [2023-11-24 22:52:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure size_fifo [2023-11-24 22:52:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure size_fifo [2023-11-24 22:52:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2023-11-24 22:52:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2023-11-24 22:52:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_remove [2023-11-24 22:52:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_remove [2023-11-24 22:52:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_port [2023-11-24 22:52:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_port [2023-11-24 22:52:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-24 22:52:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-24 22:52:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_enable_ms [2023-11-24 22:52:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_enable_ms [2023-11-24 22:52:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2023-11-24 22:52:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2023-11-24 22:52:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2023-11-24 22:52:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2023-11-24 22:52:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_sleep [2023-11-24 22:52:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_sleep [2023-11-24 22:52:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init_fixed_type_port [2023-11-24 22:52:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init_fixed_type_port [2023-11-24 22:52:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-11-24 22:52:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-11-24 22:52:20,565 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:20,574 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:21,717 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:53:07,632 INFO L282 CfgBuilder]: Performing block encoding