./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--scsi--dc395x.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0011bf3948bf1d5c39bf27544f1c0eeb95eb3a8609236ba1425eb8eb6552d47c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:07:49,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:07:49,904 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:07:49,913 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:07:49,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:07:49,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:07:49,941 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:07:49,941 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:07:49,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:07:49,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:07:49,948 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:07:49,949 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:07:49,949 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:07:49,951 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:07:49,952 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:07:49,952 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:07:49,952 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:07:49,953 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:07:49,953 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:07:49,954 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:07:49,956 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:07:49,956 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:07:49,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:07:49,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:07:49,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:07:49,958 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:07:49,958 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:07:49,959 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:07:49,959 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:07:49,960 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:07:49,960 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:07:49,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:07:49,961 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:07:49,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:07:49,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:07:49,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:07:49,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:07:49,962 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:07:49,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:07:49,962 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:07:49,962 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:07:49,963 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:07:49,963 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0011bf3948bf1d5c39bf27544f1c0eeb95eb3a8609236ba1425eb8eb6552d47c [2023-11-19 05:07:50,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:07:50,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:07:50,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:07:50,258 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:07:50,259 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:07:50,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2023-11-19 05:07:53,456 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:07:54,160 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:07:54,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2023-11-19 05:07:54,221 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/data/d724f84de/d63c967b007d41eaaaaef316563a3346/FLAGf0dce12d9 [2023-11-19 05:07:54,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/data/d724f84de/d63c967b007d41eaaaaef316563a3346 [2023-11-19 05:07:54,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:07:54,248 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:07:54,254 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:07:54,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:07:54,261 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:07:54,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:07:54" (1/1) ... [2023-11-19 05:07:54,263 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2917faa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:54, skipping insertion in model container [2023-11-19 05:07:54,263 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:07:54" (1/1) ... [2023-11-19 05:07:54,444 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:07:55,046 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4382] [2023-11-19 05:07:55,047 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4383-4384] [2023-11-19 05:07:55,602 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_65eb3666-2654-47ec-ae3f-4ce28a8af245/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i[138207,138220] [2023-11-19 05:07:57,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:07:57,421 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:07:57,626 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4382] [2023-11-19 05:07:57,627 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4383-4384] [2023-11-19 05:07:57,632 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)); [4526-4527] [2023-11-19 05:07:57,634 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"); [4532-4534] [2023-11-19 05:07:57,636 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" (809), "i" (12UL)); [4556-4557] [2023-11-19 05:07:57,636 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [4562-4564] [2023-11-19 05:07:57,637 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" (814), "i" (12UL)); [4585-4586] [2023-11-19 05:07:57,638 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.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4591-4593] [2023-11-19 05:07:57,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4663] [2023-11-19 05:07:57,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4671] [2023-11-19 05:07:57,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4678] [2023-11-19 05:07:57,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [4686] [2023-11-19 05:07:57,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4693] [2023-11-19 05:07:57,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4701] [2023-11-19 05:07:57,646 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_65eb3666-2654-47ec-ae3f-4ce28a8af245/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i[138207,138220] [2023-11-19 05:07:57,658 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)); [4959-4960] [2023-11-19 05:07:57,660 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)); [4988-4989] [2023-11-19 05:07:57,662 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)); [5018-5019] [2023-11-19 05:07:57,664 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" (155), "i" (12UL)); [5048-5049] [2023-11-19 05:07:57,698 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/5433/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/dc395x.o.c.prepared"), "i" (1080), "i" (12UL)); [5744-5745] [2023-11-19 05:07:58,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:07:58,190 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:07:58,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58 WrapperNode [2023-11-19 05:07:58,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:07:58,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:07:58,193 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:07:58,193 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:07:58,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (1/1) ... [2023-11-19 05:07:58,361 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (1/1) ... [2023-11-19 05:07:58,699 INFO L138 Inliner]: procedures = 289, calls = 2964, calls flagged for inlining = 154, calls inlined = 150, statements flattened = 8307 [2023-11-19 05:07:58,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:07:58,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:07:58,701 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:07:58,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:07:58,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (1/1) ... [2023-11-19 05:07:58,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (1/1) ... [2023-11-19 05:07:58,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (1/1) ... [2023-11-19 05:07:58,935 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (1/1) ... [2023-11-19 05:07:59,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (1/1) ... [2023-11-19 05:07:59,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (1/1) ... [2023-11-19 05:07:59,304 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (1/1) ... [2023-11-19 05:07:59,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (1/1) ... [2023-11-19 05:07:59,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:07:59,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:07:59,412 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:07:59,412 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:07:59,413 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (1/1) ... [2023-11-19 05:07:59,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:07:59,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:07:59,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:07:59,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65eb3666-2654-47ec-ae3f-4ce28a8af245/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:07:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_append [2023-11-19 05:07:59,520 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_append [2023-11-19 05:07:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2023-11-19 05:07:59,520 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2023-11-19 05:07:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kunmap_atomic_sg [2023-11-19 05:07:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kunmap_atomic_sg [2023-11-19 05:07:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:07:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:07:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:07:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:07:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_set_timer [2023-11-19 05:07:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_set_timer [2023-11-19 05:07:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_get_next [2023-11-19 05:07:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_get_next [2023-11-19 05:07:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_process_next [2023-11-19 05:07:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_process_next [2023-11-19 05:07:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 05:07:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 05:07:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:07:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:07:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure build_sdtr [2023-11-19 05:07:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure build_sdtr [2023-11-19 05:07:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd [2023-11-19 05:07:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd [2023-11-19 05:07:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-11-19 05:07:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-11-19 05:07:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 05:07:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 05:07:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_remove_and_free_device [2023-11-19 05:07:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_remove_and_free_device [2023-11-19 05:07:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_after_transfer [2023-11-19 05:07:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_after_transfer [2023-11-19 05:07:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb_sense [2023-11-19 05:07:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb_sense [2023-11-19 05:07:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-19 05:07:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-19 05:07:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-19 05:07:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-19 05:07:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 05:07:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 05:07:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2023-11-19 05:07:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2023-11-19 05:07:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 05:07:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 05:07:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure start_scsi [2023-11-19 05:07:59,581 INFO L138 BoogieDeclarations]: Found implementation of procedure start_scsi [2023-11-19 05:07:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 05:07:59,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 05:07:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure data_io_transfer [2023-11-19 05:07:59,582 INFO L138 BoogieDeclarations]: Found implementation of procedure data_io_transfer [2023-11-19 05:07:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:07:59,582 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:07:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_uninit [2023-11-19 05:07:59,582 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_uninit [2023-11-19 05:07:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:07:59,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:07:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:07:59,583 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:07:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2023-11-19 05:07:59,583 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2023-11-19 05:07:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 05:07:59,584 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 05:07:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure sg_verify_length [2023-11-19 05:07:59,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_verify_length [2023-11-19 05:07:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure set_basic_config [2023-11-19 05:07:59,584 INFO L138 BoogieDeclarations]: Found implementation of procedure set_basic_config [2023-11-19 05:07:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:07:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:07:59,585 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:07:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 05:07:59,585 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 05:07:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure enable_msgout_abort [2023-11-19 05:07:59,586 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_msgout_abort [2023-11-19 05:07:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 05:07:59,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 05:07:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:07:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 05:07:59,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 05:07:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 05:07:59,587 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 05:07:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:07:59,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:07:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_regs [2023-11-19 05:07:59,588 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_regs [2023-11-19 05:07:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_sg_tables_free [2023-11-19 05:07:59,588 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_sg_tables_free [2023-11-19 05:07:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure set_safe_settings [2023-11-19 05:07:59,588 INFO L138 BoogieDeclarations]: Found implementation of procedure set_safe_settings [2023-11-19 05:07:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 05:07:59,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 05:07:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:07:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_write_cmd [2023-11-19 05:07:59,589 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_write_cmd [2023-11-19 05:07:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_override [2023-11-19 05:07:59,590 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_override [2023-11-19 05:07:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:07:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:07:59,590 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:07:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure build_wdtr [2023-11-19 05:07:59,591 INFO L138 BoogieDeclarations]: Found implementation of procedure build_wdtr [2023-11-19 05:07:59,592 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 05:07:59,592 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 05:07:59,592 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 05:07:59,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 05:07:59,592 INFO L130 BoogieDeclarations]: Found specification of procedure reset_dev_param [2023-11-19 05:07:59,592 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_dev_param [2023-11-19 05:07:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-19 05:07:59,593 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-19 05:07:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_reject [2023-11-19 05:07:59,593 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_reject [2023-11-19 05:07:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 05:07:59,594 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 05:07:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 05:07:59,594 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 05:07:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:07:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_to_waiting_move [2023-11-19 05:07:59,594 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_to_waiting_move [2023-11-19 05:07:59,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:07:59,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:07:59,595 INFO L130 BoogieDeclarations]: Found specification of procedure sg_update_list [2023-11-19 05:07:59,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_update_list [2023-11-19 05:07:59,595 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:07:59,595 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:07:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_remove [2023-11-19 05:07:59,596 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_remove [2023-11-19 05:07:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 05:07:59,596 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 05:07:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:07:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure free_tag [2023-11-19 05:07:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tag [2023-11-19 05:07:59,597 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_remove [2023-11-19 05:07:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_remove [2023-11-19 05:07:59,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:07:59,597 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:07:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:07:59,598 INFO L130 BoogieDeclarations]: Found specification of procedure sg_subtract_one [2023-11-19 05:07:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_subtract_one [2023-11-19 05:07:59,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:07:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:07:59,598 INFO L130 BoogieDeclarations]: Found specification of procedure clear_fifo [2023-11-19 05:07:59,599 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_fifo [2023-11-19 05:07:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 05:07:59,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 05:07:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:07:59,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:07:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 05:07:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 05:07:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:07:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_slave_destroy [2023-11-19 05:07:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_slave_destroy [2023-11-19 05:07:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:07:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:07:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-19 05:07:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-19 05:07:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:07:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:07:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure srb_free_insert [2023-11-19 05:07:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_free_insert [2023-11-19 05:07:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2023-11-19 05:07:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2023-11-19 05:07:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:07:59,617 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-19 05:07:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-19 05:07:59,617 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-19 05:07:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-19 05:07:59,617 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 05:07:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 05:07:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2023-11-19 05:07:59,618 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2023-11-19 05:07:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:07:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:07:59,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:07:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:07:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 05:07:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 05:07:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:07:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:07:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-19 05:07:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-19 05:07:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-19 05:07:59,620 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-19 05:07:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_remove_one [2023-11-19 05:07:59,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_remove_one [2023-11-19 05:07:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb [2023-11-19 05:07:59,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb [2023-11-19 05:07:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kmap_atomic_sg [2023-11-19 05:07:59,620 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kmap_atomic_sg [2023-11-19 05:07:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure find_dcb [2023-11-19 05:07:59,621 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dcb [2023-11-19 05:07:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 05:07:59,621 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 05:07:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-11-19 05:07:59,621 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-11-19 05:07:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure reset_scsi_bus [2023-11-19 05:07:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_scsi_bus [2023-11-19 05:07:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 05:07:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 05:07:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-19 05:07:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-19 05:07:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-19 05:07:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-19 05:07:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:07:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-19 05:07:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-19 05:07:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_wait_30us [2023-11-19 05:07:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_wait_30us [2023-11-19 05:07:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:07:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:07:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure doing_srb_done [2023-11-19 05:07:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure doing_srb_done [2023-11-19 05:08:00,660 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:08:00,665 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:08:00,912 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:08:12,836 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:08:18,875 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:08:18,875 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 05:08:18,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:08:18 BoogieIcfgContainer [2023-11-19 05:08:18,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:08:18,903 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:08:18,903 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:08:18,908 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:08:18,908 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:07:54" (1/3) ... [2023-11-19 05:08:18,909 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a165235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:08:18, skipping insertion in model container [2023-11-19 05:08:18,909 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:58" (2/3) ... [2023-11-19 05:08:18,910 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a165235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:08:18, skipping insertion in model container [2023-11-19 05:08:18,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:08:18" (3/3) ... [2023-11-19 05:08:18,911 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2023-11-19 05:08:18,932 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:08:18,933 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:08:19,035 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:08:19,042 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3bd5c3ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:08:19,042 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:08:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand has 2038 states, 1230 states have (on average 1.302439024390244) internal successors, (1602), 1291 states have internal predecessors, (1602), 710 states have call successors, (710), 97 states have call predecessors, (710), 96 states have return successors, (704), 690 states have call predecessors, (704), 704 states have call successors, (704) [2023-11-19 05:08:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 05:08:19,070 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:08:19,070 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:08:19,071 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:08:19,076 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:08:19,076 INFO L85 PathProgramCache]: Analyzing trace with hash -1927311185, now seen corresponding path program 1 times [2023-11-19 05:08:19,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:08:19,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976670931] [2023-11-19 05:08:19,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:08:19,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:08:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:08:19,967 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 05:08:19,967 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:08:19,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976670931] [2023-11-19 05:08:19,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976670931] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:08:19,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:08:19,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:08:19,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621776664] [2023-11-19 05:08:19,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:08:19,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:08:19,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:08:20,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:08:20,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:08:20,036 INFO L87 Difference]: Start difference. First operand has 2038 states, 1230 states have (on average 1.302439024390244) internal successors, (1602), 1291 states have internal predecessors, (1602), 710 states have call successors, (710), 97 states have call predecessors, (710), 96 states have return successors, (704), 690 states have call predecessors, (704), 704 states have call successors, (704) Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-19 05:08:25,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:08:27,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:08:29,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:08:32,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:08:34,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:08:38,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:08:39,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:08:41,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []