./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje --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 876121993ef1a4db56a5a0602d105b3cbdec3ff55f866ec4cb2cdd413d06fd9d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:13:53,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:13:53,235 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 07:13:53,242 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:13:53,243 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:13:53,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:13:53,278 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:13:53,278 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:13:53,279 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:13:53,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:13:53,281 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:13:53,281 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:13:53,282 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:13:53,282 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:13:53,283 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:13:53,285 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:13:53,286 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:13:53,286 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:13:53,286 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:13:53,287 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:13:53,287 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:13:53,292 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:13:53,292 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:13:53,293 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:13:53,293 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:13:53,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:13:53,293 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:13:53,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:13:53,294 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:13:53,294 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:13:53,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:13:53,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:13:53,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:13:53,295 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:13:53,295 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:13:53,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:13:53,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:13:53,296 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:13:53,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:13:53,297 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:13:53,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:13:53,300 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:13:53,300 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:13:53,300 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:13:53,301 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_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 876121993ef1a4db56a5a0602d105b3cbdec3ff55f866ec4cb2cdd413d06fd9d [2024-11-09 07:13:53,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:13:53,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:13:53,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:13:53,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:13:53,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:13:53,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-09 07:13:55,676 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:13:56,575 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:13:56,576 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2024-11-09 07:13:56,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/data/4e9c6b0b7/674904bd57da4541bebb3a86a6d5129c/FLAGcac5bcf01 [2024-11-09 07:13:56,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/data/4e9c6b0b7/674904bd57da4541bebb3a86a6d5129c [2024-11-09 07:13:56,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:13:56,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:13:56,797 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:13:56,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:13:56,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:13:56,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:13:56" (1/1) ... [2024-11-09 07:13:56,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c956133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:13:56, skipping insertion in model container [2024-11-09 07:13:56,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:13:56" (1/1) ... [2024-11-09 07:13:57,067 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:14:04,648 WARN L250 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_662094ef-5f83-48a0-bf2f-3b3d1d759140/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i[764173,764186] [2024-11-09 07:14:05,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:14:05,080 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:14:05,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [8269-8270] [2024-11-09 07:14:05,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [10378-10379] [2024-11-09 07:14:05,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [10394] [2024-11-09 07:14:05,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [10401] [2024-11-09 07:14:05,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [10509] [2024-11-09 07:14:05,558 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)); [10923-10924] [2024-11-09 07:14:05,559 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)); [10952-10953] [2024-11-09 07:14:05,754 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6130/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/be2iscsi/be_main.c"), "i" (1884), "i" (12UL)); [13402-13403] [2024-11-09 07:14:05,758 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6130/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/be2iscsi/be_main.c"), "i" (1957), "i" (12UL)); [13495-13496] [2024-11-09 07:14:06,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [20555] [2024-11-09 07:14:06,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [22507] [2024-11-09 07:14:06,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [22530] [2024-11-09 07:14:06,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [22555] [2024-11-09 07:14:06,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [22562] [2024-11-09 07:14:06,262 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6130/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/be2iscsi/be_cmds.c"), "i" (1114), "i" (12UL)); [24046-24047] [2024-11-09 07:14:06,280 WARN L250 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_662094ef-5f83-48a0-bf2f-3b3d1d759140/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i[764173,764186] [2024-11-09 07:14:06,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:14:06,721 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:14:06,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06 WrapperNode [2024-11-09 07:14:06,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:14:06,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:14:06,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:14:06,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:14:06,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (1/1) ... [2024-11-09 07:14:06,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (1/1) ... [2024-11-09 07:14:07,738 INFO L138 Inliner]: procedures = 654, calls = 9363, calls flagged for inlining = 268, calls inlined = 260, statements flattened = 23464 [2024-11-09 07:14:07,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:14:07,739 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:14:07,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:14:07,740 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:14:07,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (1/1) ... [2024-11-09 07:14:07,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (1/1) ... [2024-11-09 07:14:07,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (1/1) ... [2024-11-09 07:14:07,941 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (1/1) ... [2024-11-09 07:14:08,525 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (1/1) ... [2024-11-09 07:14:08,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (1/1) ... [2024-11-09 07:14:08,721 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (1/1) ... [2024-11-09 07:14:08,800 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (1/1) ... [2024-11-09 07:14:08,937 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:14:08,939 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:14:08,939 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:14:08,939 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:14:08,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (1/1) ... [2024-11-09 07:14:08,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:14:08,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:14:08,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:14:09,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662094ef-5f83-48a0-bf2f-3b3d1d759140/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:14:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2024-11-09 07:14:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2024-11-09 07:14:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure __iscsi_complete_pdu [2024-11-09 07:14:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __iscsi_complete_pdu [2024-11-09 07:14:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-09 07:14:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-09 07:14:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 07:14:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 07:14:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_sgl_handle [2024-11-09 07:14:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_sgl_handle [2024-11-09 07:14:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2024-11-09 07:14:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2024-11-09 07:14:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2024-11-09 07:14:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2024-11-09 07:14:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 07:14:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 07:14:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_purge_eq [2024-11-09 07:14:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_purge_eq [2024-11-09 07:14:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2024-11-09 07:14:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2024-11-09 07:14:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure amap_get [2024-11-09 07:14:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_get [2024-11-09 07:14:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 07:14:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 07:14:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-09 07:14:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-09 07:14:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mcc_tag [2024-11-09 07:14:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mcc_tag [2024-11-09 07:14:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2024-11-09 07:14:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2024-11-09 07:14:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 07:14:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 07:14:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2024-11-09 07:14:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2024-11-09 07:14:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_exec_nonemb_cmd [2024-11-09 07:14:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_exec_nonemb_cmd [2024-11-09 07:14:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2024-11-09 07:14:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2024-11-09 07:14:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ue_detect [2024-11-09 07:14:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ue_detect [2024-11-09 07:14:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-09 07:14:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-09 07:14:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 07:14:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 07:14:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_get_param [2024-11-09 07:14:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_get_param [2024-11-09 07:14:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_session_create [2024-11-09 07:14:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_session_create [2024-11-09 07:14:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2024-11-09 07:14:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2024-11-09 07:14:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_all_cqs [2024-11-09 07:14:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_all_cqs [2024-11-09 07:14:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 07:14:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 07:14:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-09 07:14:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-09 07:14:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_page_addrs_prepare [2024-11-09 07:14:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_page_addrs_prepare [2024-11-09 07:14:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure free_mcc_tag [2024-11-09 07:14:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mcc_tag [2024-11-09 07:14:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_enable_intr [2024-11-09 07:14:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_enable_intr [2024-11-09 07:14:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_session_destroy [2024-11-09 07:14:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_session_destroy [2024-11-09 07:14:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 07:14:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 07:14:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_reset_function [2024-11-09 07:14:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_reset_function [2024-11-09 07:14:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mem [2024-11-09 07:14:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mem [2024-11-09 07:14:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_get_param [2024-11-09 07:14:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_get_param [2024-11-09 07:14:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:14:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 07:14:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 07:14:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure nla_find [2024-11-09 07:14:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_find [2024-11-09 07:14:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_busy_list [2024-11-09 07:14:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_busy_list [2024-11-09 07:14:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_teardown [2024-11-09 07:14:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_teardown [2024-11-09 07:14:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 07:14:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 07:14:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_stop [2024-11-09 07:14:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_stop [2024-11-09 07:14:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 07:14:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 07:14:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_init_irqs [2024-11-09 07:14:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_init_irqs [2024-11-09 07:14:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2024-11-09 07:14:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2024-11-09 07:14:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 07:14:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 07:14:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-09 07:14:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-09 07:14:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cleanup_task [2024-11-09 07:14:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cleanup_task [2024-11-09 07:14:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_send_pdu [2024-11-09 07:14:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_send_pdu [2024-11-09 07:14:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_err_detected [2024-11-09 07:14:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_err_detected [2024-11-09 07:14:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_free [2024-11-09 07:14:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_free [2024-11-09 07:14:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-09 07:14:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-09 07:14:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 07:14:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_cq [2024-11-09 07:14:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_cq [2024-11-09 07:14:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-11-09 07:14:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-11-09 07:14:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 07:14:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 07:14:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 07:14:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 07:14:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:14:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc [2024-11-09 07:14:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc [2024-11-09 07:14:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mgmt_sgl_handle [2024-11-09 07:14:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mgmt_sgl_handle [2024-11-09 07:14:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_hdr_prepare [2024-11-09 07:14:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_hdr_prepare [2024-11-09 07:14:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2024-11-09 07:14:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2024-11-09 07:14:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:14:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_init [2024-11-09 07:14:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_init [2024-11-09 07:14:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 07:14:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 07:14:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 07:14:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 07:14:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_hw_health_check [2024-11-09 07:14:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_hw_health_check [2024-11-09 07:14:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2024-11-09 07:14:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2024-11-09 07:14:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2024-11-09 07:14:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2024-11-09 07:14:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_static_ip [2024-11-09 07:14:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_static_ip [2024-11-09 07:14:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-09 07:14:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-09 07:14:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-09 07:14:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-09 07:14:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_destroy_contiguous [2024-11-09 07:14:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_destroy_contiguous [2024-11-09 07:14:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_iface_get_param [2024-11-09 07:14:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_iface_get_param [2024-11-09 07:14:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2024-11-09 07:14:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2024-11-09 07:14:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 07:14:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 07:14:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 07:14:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 07:14:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 07:14:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 07:14:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2024-11-09 07:14:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2024-11-09 07:14:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2024-11-09 07:14:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2024-11-09 07:14:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-09 07:14:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-09 07:14:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_ep [2024-11-09 07:14:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_ep [2024-11-09 07:14:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2024-11-09 07:14:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2024-11-09 07:14:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_parse_pdu [2024-11-09 07:14:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_parse_pdu [2024-11-09 07:14:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2024-11-09 07:14:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2024-11-09 07:14:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_mccq_compl [2024-11-09 07:14:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_mccq_compl [2024-11-09 07:14:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 07:14:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 07:14:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_unmap_pci_function [2024-11-09 07:14:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_unmap_pci_function [2024-11-09 07:14:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 07:14:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2024-11-09 07:14:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2024-11-09 07:14:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_build_be_sgl_arr [2024-11-09 07:14:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_build_be_sgl_arr [2024-11-09 07:14:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-09 07:14:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-09 07:14:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:14:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_task_xmit [2024-11-09 07:14:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_task_xmit [2024-11-09 07:14:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_start [2024-11-09 07:14:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_start [2024-11-09 07:14:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 07:14:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 07:14:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2024-11-09 07:14:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2024-11-09 07:14:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 07:14:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure nonembedded_sgl [2024-11-09 07:14:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure nonembedded_sgl [2024-11-09 07:14:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-09 07:14:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-09 07:14:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc [2024-11-09 07:14:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc [2024-11-09 07:14:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_modify_gateway [2024-11-09 07:14:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_modify_gateway [2024-11-09 07:14:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_macaddr [2024-11-09 07:14:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_macaddr [2024-11-09 07:14:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-09 07:14:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-09 07:14:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_get_stats [2024-11-09 07:14:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_get_stats [2024-11-09 07:14:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_create_contiguous [2024-11-09 07:14:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_create_contiguous [2024-11-09 07:14:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_all_if_id [2024-11-09 07:14:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_all_if_id [2024-11-09 07:14:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_clean_port [2024-11-09 07:14:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_clean_port [2024-11-09 07:14:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_cq_create [2024-11-09 07:14:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_cq_create [2024-11-09 07:14:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure be_chk_reset_complete [2024-11-09 07:14:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure be_chk_reset_complete [2024-11-09 07:14:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-09 07:14:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-09 07:14:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 07:14:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 07:14:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_boot_destroy_kset [2024-11-09 07:14:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_boot_destroy_kset [2024-11-09 07:14:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure free_mgmt_sgl_handle [2024-11-09 07:14:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mgmt_sgl_handle [2024-11-09 07:14:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify [2024-11-09 07:14:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify [2024-11-09 07:14:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-09 07:14:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-09 07:14:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_alloc_cmd_data [2024-11-09 07:14:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_alloc_cmd_data [2024-11-09 07:14:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_attr_is_visible [2024-11-09 07:14:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_attr_is_visible [2024-11-09 07:14:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_bsg_request [2024-11-09 07:14:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_bsg_request [2024-11-09 07:14:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-09 07:14:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-09 07:14:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_alloc [2024-11-09 07:14:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_alloc [2024-11-09 07:14:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2024-11-09 07:14:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2024-11-09 07:14:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-09 07:14:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-09 07:14:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_create_iface [2024-11-09 07:14:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_create_iface [2024-11-09 07:14:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2024-11-09 07:14:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2024-11-09 07:14:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-09 07:14:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-09 07:14:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:14:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:14:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-09 07:14:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-09 07:14:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-09 07:14:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-09 07:14:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 07:14:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 07:14:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 07:14:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_host_param [2024-11-09 07:14:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_host_param [2024-11-09 07:14:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 07:14:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 07:14:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 07:14:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_init_controller [2024-11-09 07:14:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_init_controller [2024-11-09 07:14:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_cleanup [2024-11-09 07:14:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_cleanup [2024-11-09 07:14:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-09 07:14:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-09 07:14:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_state_evt [2024-11-09 07:14:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_state_evt [2024-11-09 07:14:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_free_async_msg [2024-11-09 07:14:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_free_async_msg [2024-11-09 07:14:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-09 07:14:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-09 07:14:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_hdr_prepare [2024-11-09 07:14:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_hdr_prepare [2024-11-09 07:14:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_msix_enable [2024-11-09 07:14:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_msix_enable [2024-11-09 07:14:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-11-09 07:14:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-11-09 07:14:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_invalidate_icds [2024-11-09 07:14:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_invalidate_icds [2024-11-09 07:14:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-09 07:14:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-09 07:14:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 07:14:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 07:14:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-09 07:14:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-09 07:14:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-09 07:14:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-09 07:14:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 07:14:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 07:14:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2024-11-09 07:14:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2024-11-09 07:14:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_iface_set_param [2024-11-09 07:14:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_iface_set_param [2024-11-09 07:14:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:14:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:14:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2024-11-09 07:14:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2024-11-09 07:14:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_vlan [2024-11-09 07:14:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_vlan [2024-11-09 07:14:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_update_async_writables [2024-11-09 07:14:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_update_async_writables [2024-11-09 07:14:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-09 07:14:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-09 07:14:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_alloc_pdu [2024-11-09 07:14:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_alloc_pdu [2024-11-09 07:14:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-09 07:14:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-09 07:14:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_connect [2024-11-09 07:14:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_connect [2024-11-09 07:14:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_recovery_timedout [2024-11-09 07:14:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_recovery_timedout [2024-11-09 07:14:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-09 07:14:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-09 07:14:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_unregister_transport [2024-11-09 07:14:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_unregister_transport [2024-11-09 07:14:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 07:14:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 07:14:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 07:14:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-09 07:14:09,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-09 07:14:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_quiesce [2024-11-09 07:14:09,110 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_quiesce [2024-11-09 07:14:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_enable [2024-11-09 07:14:09,110 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_enable [2024-11-09 07:14:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2024-11-09 07:14:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2024-11-09 07:14:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 07:14:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_disable [2024-11-09 07:14:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_disable [2024-11-09 07:14:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_for_each_session [2024-11-09 07:14:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_for_each_session [2024-11-09 07:14:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_gateway [2024-11-09 07:14:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_gateway [2024-11-09 07:14:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_create [2024-11-09 07:14:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_create [2024-11-09 07:14:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_if_info [2024-11-09 07:14:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_if_info [2024-11-09 07:14:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_wrb_handle [2024-11-09 07:14:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_wrb_handle [2024-11-09 07:14:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched_prep [2024-11-09 07:14:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched_prep [2024-11-09 07:14:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 07:14:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_error [2024-11-09 07:14:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_error [2024-11-09 07:14:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 07:14:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 07:14:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure be_fill_queue [2024-11-09 07:14:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fill_queue [2024-11-09 07:14:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_params [2024-11-09 07:14:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_params [2024-11-09 07:14:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 07:14:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 07:14:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2024-11-09 07:14:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2024-11-09 07:14:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_async_link_state_process [2024-11-09 07:14:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_async_link_state_process [2024-11-09 07:14:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2024-11-09 07:14:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2024-11-09 07:14:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 07:14:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 07:14:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-09 07:14:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-09 07:14:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 07:14:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 07:14:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_setup_boot_info [2024-11-09 07:14:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_setup_boot_info [2024-11-09 07:14:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 07:14:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 07:14:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-09 07:14:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-09 07:14:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_ip [2024-11-09 07:14:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_ip [2024-11-09 07:14:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_cq_db [2024-11-09 07:14:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_cq_db [2024-11-09 07:14:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_write_buffer [2024-11-09 07:14:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_write_buffer [2024-11-09 07:14:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2024-11-09 07:14:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2024-11-09 07:14:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_format_mac [2024-11-09 07:14:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_format_mac [2024-11-09 07:14:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 07:14:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 07:14:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_param [2024-11-09 07:14:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_param [2024-11-09 07:14:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_handle [2024-11-09 07:14:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_handle [2024-11-09 07:14:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_iface [2024-11-09 07:14:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_iface [2024-11-09 07:14:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure free_wrb_handle [2024-11-09 07:14:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure free_wrb_handle [2024-11-09 07:14:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2024-11-09 07:14:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2024-11-09 07:14:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2024-11-09 07:14:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2024-11-09 07:14:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_q_destroy [2024-11-09 07:14:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_q_destroy [2024-11-09 07:14:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 07:14:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 07:14:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_post_async_buffers [2024-11-09 07:14:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_post_async_buffers [2024-11-09 07:14:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:14:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2024-11-09 07:14:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2024-11-09 07:14:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure be_complete_nopin_resp [2024-11-09 07:14:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure be_complete_nopin_resp [2024-11-09 07:14:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 07:14:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 07:14:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure find_num_cpus [2024-11-09 07:14:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure find_num_cpus [2024-11-09 07:14:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_reset [2024-11-09 07:14:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_reset [2024-11-09 07:14:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_get_param [2024-11-09 07:14:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_get_param [2024-11-09 07:14:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2024-11-09 07:14:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2024-11-09 07:14:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2024-11-09 07:14:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2024-11-09 07:14:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 07:14:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 07:14:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_eq_db [2024-11-09 07:14:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_eq_db [2024-11-09 07:14:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-09 07:14:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-09 07:14:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_free [2024-11-09 07:14:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_free [2024-11-09 07:14:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-09 07:14:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-09 07:14:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2024-11-09 07:14:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2024-11-09 07:14:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv4_iface [2024-11-09 07:14:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv4_iface [2024-11-09 07:14:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2024-11-09 07:14:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2024-11-09 07:14:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2024-11-09 07:14:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2024-11-09 07:14:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-09 07:14:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-09 07:14:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_endpoint [2024-11-09 07:14:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_endpoint [2024-11-09 07:14:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2024-11-09 07:14:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2024-11-09 07:14:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2024-11-09 07:14:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2024-11-09 07:14:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_teardown [2024-11-09 07:14:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_teardown [2024-11-09 07:14:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched [2024-11-09 07:14:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched [2024-11-09 07:14:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_poll [2024-11-09 07:14:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_poll [2024-11-09 07:14:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_bind [2024-11-09 07:14:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_bind [2024-11-09 07:14:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2024-11-09 07:14:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2024-11-09 07:14:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2024-11-09 07:14:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2024-11-09 07:14:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv6_iface [2024-11-09 07:14:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv6_iface [2024-11-09 07:14:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_create_default_pdu_queue [2024-11-09 07:14:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_create_default_pdu_queue [2024-11-09 07:14:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-09 07:14:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-09 07:14:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure be_encoded_q_len [2024-11-09 07:14:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure be_encoded_q_len [2024-11-09 07:14:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_fwd_async_msg [2024-11-09 07:14:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_fwd_async_msg [2024-11-09 07:14:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_static_ip_modify [2024-11-09 07:14:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_static_ip_modify [2024-11-09 07:14:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_process_default_pdu_ring [2024-11-09 07:14:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_process_default_pdu_ring [2024-11-09 07:14:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 07:14:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 07:14:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-09 07:14:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-09 07:14:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 07:14:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 07:14:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:14:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-09 07:14:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-09 07:14:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mgmt_task_handles [2024-11-09 07:14:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mgmt_task_handles [2024-11-09 07:14:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2024-11-09 07:14:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2024-11-09 07:14:11,410 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:14:11,415 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:14:11,980 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 07:14:54,218 INFO L? ?]: Removed 7822 outVars from TransFormulas that were not future-live. [2024-11-09 07:14:54,219 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:15:13,237 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:15:13,238 INFO L316 CfgBuilder]: Removed 34 assume(true) statements. [2024-11-09 07:15:13,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:15:13 BoogieIcfgContainer [2024-11-09 07:15:13,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:15:13,241 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:15:13,241 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:15:13,245 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:15:13,246 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:13:56" (1/3) ... [2024-11-09 07:15:13,247 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4114e791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:15:13, skipping insertion in model container [2024-11-09 07:15:13,247 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:06" (2/3) ... [2024-11-09 07:15:13,248 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4114e791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:15:13, skipping insertion in model container [2024-11-09 07:15:13,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:15:13" (3/3) ... [2024-11-09 07:15:13,250 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2024-11-09 07:15:13,275 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:15:13,275 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:15:13,531 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:15:13,541 INFO L333 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, 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;@312d7439, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:15:13,541 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:15:13,563 INFO L276 IsEmpty]: Start isEmpty. Operand has 5764 states, 3614 states have (on average 1.3400664084117322) internal successors, (4843), 3701 states have internal predecessors, (4843), 1916 states have call successors, (1916), 234 states have call predecessors, (1916), 233 states have return successors, (1894), 1880 states have call predecessors, (1894), 1894 states have call successors, (1894) [2024-11-09 07:15:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2024-11-09 07:15:13,610 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:15:13,611 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 26, 26, 26, 26, 26, 26, 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, 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, 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, 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, 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, 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, 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] [2024-11-09 07:15:13,612 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:15:13,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:15:13,619 INFO L85 PathProgramCache]: Analyzing trace with hash -192001706, now seen corresponding path program 1 times [2024-11-09 07:15:13,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:15:13,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153644035] [2024-11-09 07:15:13,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:15:13,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:15:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:15:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 9685 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9685 trivial. 0 not checked. [2024-11-09 07:15:45,300 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:15:45,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153644035] [2024-11-09 07:15:45,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153644035] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:15:45,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:15:45,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:15:45,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201730032] [2024-11-09 07:15:45,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:15:45,320 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:15:45,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:15:45,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:15:45,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:15:45,365 INFO L87 Difference]: Start difference. First operand has 5764 states, 3614 states have (on average 1.3400664084117322) internal successors, (4843), 3701 states have internal predecessors, (4843), 1916 states have call successors, (1916), 234 states have call predecessors, (1916), 233 states have return successors, (1894), 1880 states have call predecessors, (1894), 1894 states have call successors, (1894) Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) [2024-11-09 07:15:47,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:49,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:55,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:16:01,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:16:06,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:16:11,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 07:16:15,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:16:17,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:16:20,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 07:16:22,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 07:16:24,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:16:24,344 INFO L93 Difference]: Finished difference Result 16965 states and 25615 transitions. [2024-11-09 07:16:24,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:16:24,347 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) Word has length 721 [2024-11-09 07:16:24,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:16:24,464 INFO L225 Difference]: With dead ends: 16965 [2024-11-09 07:16:24,465 INFO L226 Difference]: Without dead ends: 11274 [2024-11-09 07:16:24,511 INFO L431 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 [2024-11-09 07:16:24,514 INFO L432 NwaCegarLoop]: 7871 mSDtfsCounter, 8382 mSDsluCounter, 7838 mSDsCounter, 0 mSdLazyCounter, 1554 mSolverCounterSat, 5 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8382 SdHoareTripleChecker+Valid, 15709 SdHoareTripleChecker+Invalid, 1566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1554 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.2s IncrementalHoareTripleChecker+Time [2024-11-09 07:16:24,515 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8382 Valid, 15709 Invalid, 1566 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1554 Invalid, 7 Unknown, 0 Unchecked, 38.2s Time] [2024-11-09 07:16:24,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11274 states. [2024-11-09 07:16:25,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11274 to 11274. [2024-11-09 07:16:25,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11274 states, 7114 states have (on average 1.3353949957829632) internal successors, (9500), 7232 states have internal predecessors, (9500), 3696 states have call successors, (3696), 464 states have call predecessors, (3696), 463 states have return successors, (3693), 3665 states have call predecessors, (3693), 3693 states have call successors, (3693) [2024-11-09 07:16:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11274 states to 11274 states and 16889 transitions. [2024-11-09 07:16:25,513 INFO L78 Accepts]: Start accepts. Automaton has 11274 states and 16889 transitions. Word has length 721 [2024-11-09 07:16:25,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:16:25,520 INFO L471 AbstractCegarLoop]: Abstraction has 11274 states and 16889 transitions. [2024-11-09 07:16:25,520 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) [2024-11-09 07:16:25,520 INFO L276 IsEmpty]: Start isEmpty. Operand 11274 states and 16889 transitions. [2024-11-09 07:16:25,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2024-11-09 07:16:25,560 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:16:25,560 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 26, 26, 26, 26, 26, 26, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:16:25,561 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 07:16:25,561 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:16:25,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:16:25,563 INFO L85 PathProgramCache]: Analyzing trace with hash -486272511, now seen corresponding path program 1 times [2024-11-09 07:16:25,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:16:25,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742399617] [2024-11-09 07:16:25,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:16:25,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:16:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:16:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 9685 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9685 trivial. 0 not checked. [2024-11-09 07:16:57,541 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:16:57,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742399617] [2024-11-09 07:16:57,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742399617] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:16:57,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:16:57,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:16:57,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054466361] [2024-11-09 07:16:57,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:16:57,545 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:16:57,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:16:57,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:16:57,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:16:57,550 INFO L87 Difference]: Start difference. First operand 11274 states and 16889 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (71), 2 states have call predecessors, (71), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-09 07:16:59,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:02,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:11,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:14,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 07:17:15,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:17:15,993 INFO L93 Difference]: Finished difference Result 11276 states and 16890 transitions. [2024-11-09 07:17:15,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:17:15,993 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (71), 2 states have call predecessors, (71), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) Word has length 732 [2024-11-09 07:17:15,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:17:16,077 INFO L225 Difference]: With dead ends: 11276 [2024-11-09 07:17:16,077 INFO L226 Difference]: Without dead ends: 11273 [2024-11-09 07:17:16,089 INFO L431 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 [2024-11-09 07:17:16,090 INFO L432 NwaCegarLoop]: 7803 mSDtfsCounter, 8427 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 772 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8427 SdHoareTripleChecker+Valid, 7803 SdHoareTripleChecker+Invalid, 775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 772 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.0s IncrementalHoareTripleChecker+Time [2024-11-09 07:17:16,091 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8427 Valid, 7803 Invalid, 775 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 772 Invalid, 3 Unknown, 0 Unchecked, 18.0s Time] [2024-11-09 07:17:16,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11273 states. [2024-11-09 07:17:16,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11273 to 11273. [2024-11-09 07:17:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11273 states, 7114 states have (on average 1.3352544278886702) internal successors, (9499), 7231 states have internal predecessors, (9499), 3695 states have call successors, (3695), 464 states have call predecessors, (3695), 463 states have return successors, (3693), 3665 states have call predecessors, (3693), 3693 states have call successors, (3693) [2024-11-09 07:17:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11273 states to 11273 states and 16887 transitions. [2024-11-09 07:17:16,990 INFO L78 Accepts]: Start accepts. Automaton has 11273 states and 16887 transitions. Word has length 732 [2024-11-09 07:17:16,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:17:16,994 INFO L471 AbstractCegarLoop]: Abstraction has 11273 states and 16887 transitions. [2024-11-09 07:17:16,995 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (71), 2 states have call predecessors, (71), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-09 07:17:16,996 INFO L276 IsEmpty]: Start isEmpty. Operand 11273 states and 16887 transitions. [2024-11-09 07:17:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2024-11-09 07:17:17,009 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:17:17,010 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 26, 26, 26, 26, 26, 26, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:17:17,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 07:17:17,011 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:17:17,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:17:17,013 INFO L85 PathProgramCache]: Analyzing trace with hash 2102385320, now seen corresponding path program 1 times [2024-11-09 07:17:17,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:17:17,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703555445] [2024-11-09 07:17:17,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:17:17,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms