./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.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_7065f023-dcd5-4039-b65f-71b37affd105/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/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_7065f023-dcd5-4039-b65f-71b37affd105/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/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_7065f023-dcd5-4039-b65f-71b37affd105/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 0bf193ff624457977142216fa4b846141b3a73cc99d63106295be9be2cda7ead --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:04,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:04,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:57:04,547 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:04,547 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:04,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:04,594 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:04,594 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:04,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:04,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:04,601 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:04,602 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:04,603 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:04,604 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:57:04,605 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:04,605 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:04,606 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:57:04,606 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:57:04,607 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:04,607 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:57:04,608 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:57:04,608 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:57:04,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:04,610 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:04,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:57:04,611 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:04,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:04,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:04,612 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:04,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:04,614 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:04,614 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:04,614 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:04,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:04,615 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:04,615 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:04,616 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:04,616 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:57:04,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:57:04,616 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:04,617 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:04,617 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:04,617 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_7065f023-dcd5-4039-b65f-71b37affd105/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf193ff624457977142216fa4b846141b3a73cc99d63106295be9be2cda7ead [2023-11-19 04:57:04,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:04,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:04,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:04,994 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:04,994 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:04,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i [2023-11-19 04:57:08,286 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:09,100 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:09,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i [2023-11-19 04:57:09,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/bin/utaipan-verify-t7M7D8N6sZ/data/8076f7035/c15e4336e7d343458d7062c1e7e38531/FLAG066cc126e [2023-11-19 04:57:09,191 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/bin/utaipan-verify-t7M7D8N6sZ/data/8076f7035/c15e4336e7d343458d7062c1e7e38531 [2023-11-19 04:57:09,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:09,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:09,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:09,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:09,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:09,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:09" (1/1) ... [2023-11-19 04:57:09,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee458f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:09, skipping insertion in model container [2023-11-19 04:57:09,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:09" (1/1) ... [2023-11-19 04:57:09,450 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:12,112 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_7065f023-dcd5-4039-b65f-71b37affd105/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i[358802,358815] [2023-11-19 04:57:12,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:12,262 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:57:12,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (sizeof(struct bug_entry ))); [4699-4705] [2023-11-19 04:57:12,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4725-4749] [2023-11-19 04:57:12,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4752-4776] [2023-11-19 04:57:12,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (858), "i" (sizeof(struct bug_entry ))); [4808-4814] [2023-11-19 04:57:12,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.restore_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [4833-4857] [2023-11-19 04:57:12,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (863), "i" (sizeof(struct bug_entry ))); [4887-4893] [2023-11-19 04:57:12,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.irq_disable.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4912-4936] [2023-11-19 04:57:12,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("out" "b" " %" "b" "0, %w1": : "a" (value), "Nd" (port)); [5023-5027] [2023-11-19 04:57:12,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("in" "b" " %w1, %" "b" "0": "=a" (value): "Nd" (port)); [5034-5038] [2023-11-19 04:57:12,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("out" "w" " %" "w" "0, %w1": : "a" (value), "Nd" (port)); [5045-5049] [2023-11-19 04:57:12,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("in" "w" " %w1, %" "w" "0": "=a" (value): "Nd" (port)); [5056-5060] [2023-11-19 04:57:12,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("out" "l" " %" "" "0, %w1": : "a" (value), "Nd" (port)); [5067-5071] [2023-11-19 04:57:12,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("in" "l" " %w1, %" "" "0": "=a" (value): "Nd" (port)); [5078-5082] [2023-11-19 04:57:12,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("include/asm-generic/dma-mapping-common.h"), "i" (18), "i" (sizeof(struct bug_entry ))); [5234-5240] [2023-11-19 04:57:12,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("include/asm-generic/dma-mapping-common.h"), "i" (35), "i" (sizeof(struct bug_entry ))); [5303-5309] [2023-11-19 04:57:12,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("include/asm-generic/dma-mapping-common.h"), "i" (114), "i" (sizeof(struct bug_entry ))); [5370-5376] [2023-11-19 04:57:12,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("include/asm-generic/dma-mapping-common.h"), "i" (144), "i" (sizeof(struct bug_entry ))); [5437-5443] [2023-11-19 04:57:12,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/scsi/dc395x.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/68_1/drivers/scsi/dc395x.c.common.c"), "i" (1007), "i" (sizeof(struct bug_entry ))); [6673-6679] [2023-11-19 04:57:12,845 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_7065f023-dcd5-4039-b65f-71b37affd105/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i[358802,358815] [2023-11-19 04:57:12,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:13,068 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:13,076 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:57:13,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13 WrapperNode [2023-11-19 04:57:13,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:13,079 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:13,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:57:13,079 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:57:13,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:13,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:13,589 INFO L138 Inliner]: procedures = 249, calls = 3012, calls flagged for inlining = 124, calls inlined = 115, statements flattened = 9840 [2023-11-19 04:57:13,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:13,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:57:13,591 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:57:13,591 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:57:13,602 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:13,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:13,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:13,685 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:14,008 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:14,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:14,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:14,130 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:14,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:57:14,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:57:14,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:57:14,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:57:14,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:14,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:14,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:57:14,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:57:14,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7065f023-dcd5-4039-b65f-71b37affd105/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:57:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2023-11-19 04:57:14,367 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2023-11-19 04:57:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kunmap_atomic_sg [2023-11-19 04:57:14,368 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kunmap_atomic_sg [2023-11-19 04:57:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:57:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:57:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_set_timer [2023-11-19 04:57:14,369 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_set_timer [2023-11-19 04:57:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_get_next [2023-11-19 04:57:14,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_get_next [2023-11-19 04:57:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_process_next [2023-11-19 04:57:14,372 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_process_next [2023-11-19 04:57:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:57:14,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:57:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure build_sdtr [2023-11-19 04:57:14,373 INFO L138 BoogieDeclarations]: Found implementation of procedure build_sdtr [2023-11-19 04:57:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd [2023-11-19 04:57:14,374 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd [2023-11-19 04:57:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-11-19 04:57:14,374 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-11-19 04:57:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:57:14,374 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:57:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_remove_and_free_device [2023-11-19 04:57:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_remove_and_free_device [2023-11-19 04:57:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_after_transfer [2023-11-19 04:57:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_after_transfer [2023-11-19 04:57:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb_sense [2023-11-19 04:57:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb_sense [2023-11-19 04:57:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-19 04:57:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-19 04:57:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 04:57:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 04:57:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure start_scsi [2023-11-19 04:57:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure start_scsi [2023-11-19 04:57:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:57:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:57:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure data_io_transfer [2023-11-19 04:57:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure data_io_transfer [2023-11-19 04:57:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:57:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:57:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_uninit [2023-11-19 04:57:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_uninit [2023-11-19 04:57:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2023-11-19 04:57:14,378 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2023-11-19 04:57:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 04:57:14,379 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 04:57:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:57:14,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:57:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure sg_verify_length [2023-11-19 04:57:14,380 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_verify_length [2023-11-19 04:57:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_module_exit [2023-11-19 04:57:14,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_module_exit [2023-11-19 04:57:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure set_basic_config [2023-11-19 04:57:14,381 INFO L138 BoogieDeclarations]: Found implementation of procedure set_basic_config [2023-11-19 04:57:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:57:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:57:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:57:14,383 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:57:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_module_init [2023-11-19 04:57:14,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_module_init [2023-11-19 04:57:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 04:57:14,384 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 04:57:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure enable_msgout_abort [2023-11-19 04:57:14,384 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_msgout_abort [2023-11-19 04:57:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 04:57:14,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 04:57:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:57:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 04:57:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 04:57:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:57:14,386 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:57:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_regs [2023-11-19 04:57:14,386 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_regs [2023-11-19 04:57:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_sg_tables_free [2023-11-19 04:57:14,387 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_sg_tables_free [2023-11-19 04:57:14,387 INFO L130 BoogieDeclarations]: Found specification of procedure set_safe_settings [2023-11-19 04:57:14,387 INFO L138 BoogieDeclarations]: Found implementation of procedure set_safe_settings [2023-11-19 04:57:14,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:57:14,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:57:14,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-19 04:57:14,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-19 04:57:14,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:57:14,388 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_write_cmd [2023-11-19 04:57:14,388 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_write_cmd [2023-11-19 04:57:14,388 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_override [2023-11-19 04:57:14,388 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_override [2023-11-19 04:57:14,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:57:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:57:14,389 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:57:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure build_wdtr [2023-11-19 04:57:14,389 INFO L138 BoogieDeclarations]: Found implementation of procedure build_wdtr [2023-11-19 04:57:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:57:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:57:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:57:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:57:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:57:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:57:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure reset_dev_param [2023-11-19 04:57:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_dev_param [2023-11-19 04:57:14,392 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-19 04:57:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-19 04:57:14,392 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_reject [2023-11-19 04:57:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_reject [2023-11-19 04:57:14,393 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 04:57:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 04:57:14,393 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 04:57:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 04:57:14,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:57:14,393 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_to_waiting_move [2023-11-19 04:57:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_to_waiting_move [2023-11-19 04:57:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure sg_update_list [2023-11-19 04:57:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_update_list [2023-11-19 04:57:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:57:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:57:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_remove [2023-11-19 04:57:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_remove [2023-11-19 04:57:14,395 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:57:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:57:14,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:57:14,396 INFO L130 BoogieDeclarations]: Found specification of procedure free_tag [2023-11-19 04:57:14,396 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tag [2023-11-19 04:57:14,396 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_remove [2023-11-19 04:57:14,396 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_remove [2023-11-19 04:57:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:57:14,398 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:57:14,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:57:14,398 INFO L130 BoogieDeclarations]: Found specification of procedure sg_subtract_one [2023-11-19 04:57:14,398 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_subtract_one [2023-11-19 04:57:14,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:57:14,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:57:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure clear_fifo [2023-11-19 04:57:14,402 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_fifo [2023-11-19 04:57:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 04:57:14,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 04:57:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:57:14,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:57:14,405 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 04:57:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 04:57:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:57:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_slave_destroy [2023-11-19 04:57:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_slave_destroy [2023-11-19 04:57:14,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:57:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:57:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-19 04:57:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-19 04:57:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure srb_free_insert [2023-11-19 04:57:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_free_insert [2023-11-19 04:57:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2023-11-19 04:57:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2023-11-19 04:57:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:57:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-19 04:57:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-19 04:57:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 04:57:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 04:57:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2023-11-19 04:57:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2023-11-19 04:57:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:57:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:57:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:57:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:57:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:57:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:57:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-19 04:57:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-19 04:57:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb [2023-11-19 04:57:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb [2023-11-19 04:57:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kmap_atomic_sg [2023-11-19 04:57:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kmap_atomic_sg [2023-11-19 04:57:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure find_dcb [2023-11-19 04:57:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dcb [2023-11-19 04:57:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 04:57:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 04:57:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 04:57:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 04:57:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-11-19 04:57:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-11-19 04:57:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure reset_scsi_bus [2023-11-19 04:57:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_scsi_bus [2023-11-19 04:57:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 04:57:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 04:57:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-19 04:57:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-19 04:57:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:57:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-19 04:57:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-19 04:57:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_wait_30us [2023-11-19 04:57:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_wait_30us [2023-11-19 04:57:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:57:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:57:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure doing_srb_done [2023-11-19 04:57:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure doing_srb_done [2023-11-19 04:57:15,367 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:57:15,371 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:57:17,684 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:57:18,968 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##170: assume !false; [2023-11-19 04:57:18,968 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##169: assume false; [2023-11-19 04:57:19,529 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:57:25,811 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2023-11-19 04:57:25,812 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2023-11-19 04:57:26,199 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:57:33,077 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:57:33,077 INFO L302 CfgBuilder]: Removed 182 assume(true) statements. [2023-11-19 04:57:33,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:33 BoogieIcfgContainer [2023-11-19 04:57:33,106 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:57:33,111 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:57:33,111 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:57:33,116 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:57:33,116 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:57:09" (1/3) ... [2023-11-19 04:57:33,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10efb81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:57:33, skipping insertion in model container [2023-11-19 04:57:33,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13" (2/3) ... [2023-11-19 04:57:33,118 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10efb81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:57:33, skipping insertion in model container [2023-11-19 04:57:33,119 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:33" (3/3) ... [2023-11-19 04:57:33,120 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-scsi-dc395x.ko.cil.out.i [2023-11-19 04:57:33,143 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:57:33,143 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:57:33,249 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:57:33,257 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;@162eb8f0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:57:33,257 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:57:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand has 1891 states, 1199 states have (on average 1.378648874061718) internal successors, (1653), 1262 states have internal predecessors, (1653), 603 states have call successors, (603), 87 states have call predecessors, (603), 87 states have return successors, (603), 589 states have call predecessors, (603), 603 states have call successors, (603) [2023-11-19 04:57:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:57:33,281 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:57:33,282 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:57:33,283 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:57:33,289 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:57:33,289 INFO L85 PathProgramCache]: Analyzing trace with hash -1981884408, now seen corresponding path program 1 times [2023-11-19 04:57:33,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:57:33,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082612162] [2023-11-19 04:57:33,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:57:33,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:57:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:57:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:57:48,243 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:57:48,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082612162] [2023-11-19 04:57:48,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1082612162] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:57:48,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:57:48,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:57:48,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150246596] [2023-11-19 04:57:48,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:57:48,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:57:48,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:57:48,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:57:48,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:57:48,302 INFO L87 Difference]: Start difference. First operand has 1891 states, 1199 states have (on average 1.378648874061718) internal successors, (1653), 1262 states have internal predecessors, (1653), 603 states have call successors, (603), 87 states have call predecessors, (603), 87 states have return successors, (603), 589 states have call predecessors, (603), 603 states have call successors, (603) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-19 04:57:51,392 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 04:57:55,767 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 04:57:56,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:57:56,183 INFO L93 Difference]: Finished difference Result 3751 states and 5781 transitions. [2023-11-19 04:57:56,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:57:56,186 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2023-11-19 04:57:56,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:57:56,238 INFO L225 Difference]: With dead ends: 3751 [2023-11-19 04:57:56,238 INFO L226 Difference]: Without dead ends: 1850 [2023-11-19 04:57:56,263 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:57:56,267 INFO L413 NwaCegarLoop]: 2328 mSDtfsCounter, 2710 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 385 mSolverCounterSat, 101 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2710 SdHoareTripleChecker+Valid, 2328 SdHoareTripleChecker+Invalid, 488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 385 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2023-11-19 04:57:56,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2710 Valid, 2328 Invalid, 488 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 385 Invalid, 2 Unknown, 0 Unchecked, 7.5s Time] [2023-11-19 04:57:56,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1850 states. [2023-11-19 04:57:56,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1850 to 1850. [2023-11-19 04:57:56,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1850 states, 1168 states have (on average 1.2868150684931507) internal successors, (1503), 1219 states have internal predecessors, (1503), 595 states have call successors, (595), 87 states have call predecessors, (595), 86 states have return successors, (594), 580 states have call predecessors, (594), 594 states have call successors, (594) [2023-11-19 04:57:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1850 states and 2692 transitions. [2023-11-19 04:57:56,608 INFO L78 Accepts]: Start accepts. Automaton has 1850 states and 2692 transitions. Word has length 10 [2023-11-19 04:57:56,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:57:56,609 INFO L495 AbstractCegarLoop]: Abstraction has 1850 states and 2692 transitions. [2023-11-19 04:57:56,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-19 04:57:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2692 transitions. [2023-11-19 04:57:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:57:56,610 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:57:56,610 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:57:56,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 04:57:56,613 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:57:56,614 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:57:56,614 INFO L85 PathProgramCache]: Analyzing trace with hash -1310122229, now seen corresponding path program 1 times [2023-11-19 04:57:56,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:57:56,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967061217] [2023-11-19 04:57:56,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:57:56,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms