./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.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_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/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_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/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_12857f78-cdf9-4194-bdd3-d43836ed732f/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 736bb8d261d44a655af0fa2e07bb61db83c9ea23acce1fd593e65261dcd7276d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:48:27,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:48:27,804 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 06:48:27,813 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:48:27,815 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:48:27,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:48:27,856 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:48:27,856 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:48:27,857 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:48:27,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:48:27,860 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:48:27,860 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:48:27,861 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:48:27,862 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:48:27,862 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:48:27,863 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:48:27,863 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:48:27,867 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:48:27,868 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:48:27,868 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:48:27,872 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:48:27,873 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:48:27,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:48:27,877 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:48:27,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:48:27,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:48:27,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:48:27,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:48:27,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:48:27,879 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:48:27,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:48:27,880 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:48:27,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:48:27,881 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:48:27,881 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:48:27,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:48:27,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:48:27,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:48:27,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:48:27,884 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:48:27,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:48:27,885 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:48:27,885 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:48:27,885 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:48:27,886 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_12857f78-cdf9-4194-bdd3-d43836ed732f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 736bb8d261d44a655af0fa2e07bb61db83c9ea23acce1fd593e65261dcd7276d [2024-11-09 06:48:28,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:48:28,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:48:28,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:48:28,278 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:48:28,279 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:48:28,280 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-09 06:48:30,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:48:31,663 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:48:31,663 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i [2024-11-09 06:48:31,778 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/data/d81e41759/b6d5730feeca4973aaa49d114a172325/FLAG4d53dd286 [2024-11-09 06:48:32,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/data/d81e41759/b6d5730feeca4973aaa49d114a172325 [2024-11-09 06:48:32,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:48:32,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:48:32,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:48:32,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:48:32,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:48:32,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:48:32" (1/1) ... [2024-11-09 06:48:32,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4fa495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:32, skipping insertion in model container [2024-11-09 06:48:32,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:48:32" (1/1) ... [2024-11-09 06:48:32,607 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:48:33,261 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5732] [2024-11-09 06:48:33,261 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5733-5734] [2024-11-09 06:48:34,108 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_12857f78-cdf9-4194-bdd3-d43836ed732f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i[176188,176201] [2024-11-09 06:48:37,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:48:37,543 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:48:37,711 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5732] [2024-11-09 06:48:37,711 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5733-5734] [2024-11-09 06:48:37,718 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"); [5818-5819] [2024-11-09 06:48:37,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5991-5992] [2024-11-09 06:48:37,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5997-5999] [2024-11-09 06:48:37,737 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)); [6026] [2024-11-09 06:48:37,738 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)); [6033] [2024-11-09 06:48:37,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6115] [2024-11-09 06:48:37,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6122] [2024-11-09 06:48:37,745 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_12857f78-cdf9-4194-bdd3-d43836ed732f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i[176188,176201] [2024-11-09 06:48:37,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5295/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/megaraid/megaraid_sas_base.o.c.prepared"), "i" (1121), "i" (12UL)); [7503-7504] [2024-11-09 06:48:37,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5295/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/megaraid/megaraid_sas_base.o.c.prepared"), "i" (1833), "i" (12UL)); [8091-8092] [2024-11-09 06:48:38,463 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (sense_cioc_ptr), "i" (4UL)); [11640-11641] [2024-11-09 06:48:38,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (sense_ioc_ptr): "ebx"); [11650] [2024-11-09 06:48:38,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (sense_ioc_ptr): "ebx"); [11653] [2024-11-09 06:48:38,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (sense_ioc_ptr): "ebx"); [11656] [2024-11-09 06:48:38,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (sense_ioc_ptr): "ebx"); [11659] [2024-11-09 06:48:38,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (sense_ioc_ptr): "ebx"); [11662] [2024-11-09 06:48:38,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (& cioc->sgl[i].iov_base), "i" (4UL)); [11677-11678] [2024-11-09 06:48:38,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& ioc->sgl[i].iov_base): "ebx"); [11687-11688] [2024-11-09 06:48:38,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& ioc->sgl[i].iov_base): "ebx"); [11691-11692] [2024-11-09 06:48:38,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& ioc->sgl[i].iov_base): "ebx"); [11695-11696] [2024-11-09 06:48:38,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& ioc->sgl[i].iov_base): "ebx"); [11699-11700] [2024-11-09 06:48:38,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& ioc->sgl[i].iov_base): "ebx"); [11703-11704] [2024-11-09 06:48:38,531 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"); [13906] [2024-11-09 06:48:38,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [13913] [2024-11-09 06:48:38,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [13926] [2024-11-09 06:48:38,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [14354] [2024-11-09 06:48:38,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5295/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/megaraid/megaraid_sas_fusion.o.c.prepared"), "i" (1223), "i" (12UL)); [14853-14854] [2024-11-09 06:48:38,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [15145] [2024-11-09 06:48:38,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [15148] [2024-11-09 06:48:38,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [15151] [2024-11-09 06:48:38,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [15154] [2024-11-09 06:48:38,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [15165] [2024-11-09 06:48:38,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [15168] [2024-11-09 06:48:38,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [15171] [2024-11-09 06:48:38,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [15174] [2024-11-09 06:48:38,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [15185] [2024-11-09 06:48:38,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [15188] [2024-11-09 06:48:38,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [15191] [2024-11-09 06:48:38,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [15194] [2024-11-09 06:48:38,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [15205] [2024-11-09 06:48:38,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [15208] [2024-11-09 06:48:38,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [15211] [2024-11-09 06:48:38,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [15214] [2024-11-09 06:48:38,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [15340] [2024-11-09 06:48:38,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [15343] [2024-11-09 06:48:38,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [15346] [2024-11-09 06:48:38,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [15349] [2024-11-09 06:48:38,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [15360] [2024-11-09 06:48:38,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [15363] [2024-11-09 06:48:38,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [15366] [2024-11-09 06:48:38,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [15369] [2024-11-09 06:48:38,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [15380] [2024-11-09 06:48:38,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [15383] [2024-11-09 06:48:38,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [15386] [2024-11-09 06:48:38,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [15389] [2024-11-09 06:48:38,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [15400] [2024-11-09 06:48:38,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [15403] [2024-11-09 06:48:38,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [15406] [2024-11-09 06:48:38,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [15409] [2024-11-09 06:48:38,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15713] [2024-11-09 06:48:38,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:48:39,060 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:48:39,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39 WrapperNode [2024-11-09 06:48:39,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:48:39,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:48:39,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:48:39,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:48:39,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (1/1) ... [2024-11-09 06:48:39,242 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (1/1) ... [2024-11-09 06:48:39,748 INFO L138 Inliner]: procedures = 467, calls = 6847, calls flagged for inlining = 175, calls inlined = 173, statements flattened = 16209 [2024-11-09 06:48:39,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:48:39,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:48:39,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:48:39,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:48:39,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (1/1) ... [2024-11-09 06:48:39,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (1/1) ... [2024-11-09 06:48:39,916 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (1/1) ... [2024-11-09 06:48:39,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (1/1) ... [2024-11-09 06:48:40,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (1/1) ... [2024-11-09 06:48:40,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (1/1) ... [2024-11-09 06:48:40,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (1/1) ... [2024-11-09 06:48:40,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (1/1) ... [2024-11-09 06:48:40,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:48:40,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:48:40,857 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:48:40,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:48:40,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (1/1) ... [2024-11-09 06:48:40,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:48:40,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:48:40,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:48:40,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:48:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_ppc [2024-11-09 06:48:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_ppc [2024-11-09 06:48:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-09 06:48:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-09 06:48:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_build_and_issue_cmd_fusion [2024-11-09 06:48:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_build_and_issue_cmd_fusion [2024-11-09 06:48:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure MR_GetPhyParams [2024-11-09 06:48:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_GetPhyParams [2024-11-09 06:48:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_skinny [2024-11-09 06:48:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_skinny [2024-11-09 06:48:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure get_arm_from_strip [2024-11-09 06:48:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure get_arm_from_strip [2024-11-09 06:48:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_set_dma_mask [2024-11-09 06:48:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_set_dma_mask [2024-11-09 06:48:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_adp_reset_xscale [2024-11-09 06:48:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_adp_reset_xscale [2024-11-09 06:48:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_init_mfi [2024-11-09 06:48:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_init_mfi [2024-11-09 06:48:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-09 06:48:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-09 06:48:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 06:48:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 06:48:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_teardown_frame_pool_fusion [2024-11-09 06:48:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_teardown_frame_pool_fusion [2024-11-09 06:48:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_free_cmds_fusion [2024-11-09 06:48:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_free_cmds_fusion [2024-11-09 06:48:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_slave_configure [2024-11-09 06:48:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_slave_configure [2024-11-09 06:48:41,039 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_internal_reset_defer_cmds [2024-11-09 06:48:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_internal_reset_defer_cmds [2024-11-09 06:48:41,039 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 06:48:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 06:48:41,039 INFO L130 BoogieDeclarations]: Found specification of procedure mega_div64_32 [2024-11-09 06:48:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_div64_32 [2024-11-09 06:48:41,039 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_gen2 [2024-11-09 06:48:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_gen2 [2024-11-09 06:48:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2024-11-09 06:48:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2024-11-09 06:48:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 06:48:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 06:48:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_request_descriptor [2024-11-09 06:48:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_request_descriptor [2024-11-09 06:48:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure MR_ArPdGet [2024-11-09 06:48:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_ArPdGet [2024-11-09 06:48:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 06:48:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 06:48:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2024-11-09 06:48:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2024-11-09 06:48:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_cmd_dpc [2024-11-09 06:48:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_cmd_dpc [2024-11-09 06:48:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_flush_cache [2024-11-09 06:48:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_flush_cache [2024-11-09 06:48:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure get_row_from_strip [2024-11-09 06:48:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure get_row_from_strip [2024-11-09 06:48:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2024-11-09 06:48:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2024-11-09 06:48:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 06:48:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 06:48:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_29 [2024-11-09 06:48:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_29 [2024-11-09 06:48:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2024-11-09 06:48:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2024-11-09 06:48:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_int_cmd [2024-11-09 06:48:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_int_cmd [2024-11-09 06:48:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure mr_spanset_get_phy_params [2024-11-09 06:48:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mr_spanset_get_phy_params [2024-11-09 06:48:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_resume [2024-11-09 06:48:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_resume [2024-11-09 06:48:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_shutdown [2024-11-09 06:48:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_shutdown [2024-11-09 06:48:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 06:48:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 06:48:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2024-11-09 06:48:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2024-11-09 06:48:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_skinny [2024-11-09 06:48:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_skinny [2024-11-09 06:48:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 06:48:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 06:48:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 06:48:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_slave_alloc [2024-11-09 06:48:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_slave_alloc [2024-11-09 06:48:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-11-09 06:48:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-11-09 06:48:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure MR_LdSpanArrayGet [2024-11-09 06:48:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_LdSpanArrayGet [2024-11-09 06:48:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_timer [2024-11-09 06:48:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_timer [2024-11-09 06:48:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_ld_list [2024-11-09 06:48:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_ld_list [2024-11-09 06:48:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2024-11-09 06:48:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2024-11-09 06:48:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 06:48:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 06:48:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_ld_vf_affiliation [2024-11-09 06:48:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_ld_vf_affiliation [2024-11-09 06:48:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_register_aen [2024-11-09 06:48:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_register_aen [2024-11-09 06:48:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-09 06:48:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-09 06:48:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-09 06:48:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-09 06:48:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 06:48:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-09 06:48:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-09 06:48:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 06:48:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 06:48:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sync_map_info [2024-11-09 06:48:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sync_map_info [2024-11-09 06:48:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 06:48:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 06:48:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_sas_kill_hba [2024-11-09 06:48:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_sas_kill_hba [2024-11-09 06:48:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_queue_command_lck [2024-11-09 06:48:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_queue_command_lck [2024-11-09 06:48:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 06:48:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 06:48:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 06:48:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_start_aen [2024-11-09 06:48:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_start_aen [2024-11-09 06:48:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_isr_fusion [2024-11-09 06:48:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_isr_fusion [2024-11-09 06:48:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 06:48:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_xscale [2024-11-09 06:48:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_xscale [2024-11-09 06:48:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 06:48:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 06:48:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_first [2024-11-09 06:48:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_first [2024-11-09 06:48:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_blocked_cmd [2024-11-09 06:48:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_blocked_cmd [2024-11-09 06:48:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 06:48:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 06:48:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-09 06:48:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-09 06:48:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-09 06:48:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-09 06:48:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_do_ocr [2024-11-09 06:48:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_do_ocr [2024-11-09 06:48:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 06:48:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 06:48:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 06:48:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 06:48:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 06:48:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 06:48:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-09 06:48:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-09 06:48:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_gen2 [2024-11-09 06:48:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_gen2 [2024-11-09 06:48:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure MR_LdSpanPtrGet [2024-11-09 06:48:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_LdSpanPtrGet [2024-11-09 06:48:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_teardown_frame_pool [2024-11-09 06:48:41,090 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_teardown_frame_pool [2024-11-09 06:48:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_gen2 [2024-11-09 06:48:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_gen2 [2024-11-09 06:48:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-09 06:48:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-09 06:48:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fusion_ocr_wq [2024-11-09 06:48:41,095 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fusion_ocr_wq [2024-11-09 06:48:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sysfs_show_support_device_change [2024-11-09 06:48:41,095 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sysfs_show_support_device_change [2024-11-09 06:48:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2024-11-09 06:48:41,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2024-11-09 06:48:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_skinny [2024-11-09 06:48:41,096 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_skinny [2024-11-09 06:48:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_skinny [2024-11-09 06:48:41,096 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_skinny [2024-11-09 06:48:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_skinny [2024-11-09 06:48:41,096 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_skinny [2024-11-09 06:48:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_is_ldio [2024-11-09 06:48:41,097 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_is_ldio [2024-11-09 06:48:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2024-11-09 06:48:41,101 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2024-11-09 06:48:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 06:48:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-09 06:48:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-09 06:48:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_device [2024-11-09 06:48:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_device [2024-11-09 06:48:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure process_fw_state_change_wq [2024-11-09 06:48:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure process_fw_state_change_wq [2024-11-09 06:48:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:48:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_open [2024-11-09 06:48:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_open [2024-11-09 06:48:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure MR_TargetIdToLdGet [2024-11-09 06:48:41,103 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_TargetIdToLdGet [2024-11-09 06:48:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_ioctl_fw [2024-11-09 06:48:41,103 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_ioctl_fw [2024-11-09 06:48:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2024-11-09 06:48:41,103 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2024-11-09 06:48:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 06:48:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-09 06:48:41,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-09 06:48:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_bus_host [2024-11-09 06:48:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_bus_host [2024-11-09 06:48:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 06:48:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 06:48:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-09 06:48:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-09 06:48:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure get_strip_from_row [2024-11-09 06:48:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure get_strip_from_row [2024-11-09 06:48:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:48:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:48:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_return_cmd [2024-11-09 06:48:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_return_cmd [2024-11-09 06:48:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-09 06:48:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-09 06:48:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_shutdown_controller [2024-11-09 06:48:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_shutdown_controller [2024-11-09 06:48:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-09 06:48:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-09 06:48:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 06:48:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 06:48:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2024-11-09 06:48:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2024-11-09 06:48:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_ioc_init_fusion [2024-11-09 06:48:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_ioc_init_fusion [2024-11-09 06:48:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_return_cmd_fusion [2024-11-09 06:48:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_return_cmd_fusion [2024-11-09 06:48:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2024-11-09 06:48:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2024-11-09 06:48:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_ppc [2024-11-09 06:48:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_ppc [2024-11-09 06:48:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_init_fw [2024-11-09 06:48:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_init_fw [2024-11-09 06:48:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_xscale [2024-11-09 06:48:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_xscale [2024-11-09 06:48:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure wait_and_poll [2024-11-09 06:48:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_and_poll [2024-11-09 06:48:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2024-11-09 06:48:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2024-11-09 06:48:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-09 06:48:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-09 06:48:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 06:48:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 06:48:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_disable_intr_xscale [2024-11-09 06:48:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_disable_intr_xscale [2024-11-09 06:48:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_xscale [2024-11-09 06:48:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_xscale [2024-11-09 06:48:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sriov_start_heartbeat [2024-11-09 06:48:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sriov_start_heartbeat [2024-11-09 06:48:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2024-11-09 06:48:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2024-11-09 06:48:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_isr [2024-11-09 06:48:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_isr [2024-11-09 06:48:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_mpio_paths [2024-11-09 06:48:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_mpio_paths [2024-11-09 06:48:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2024-11-09 06:48:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2024-11-09 06:48:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-09 06:48:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-09 06:48:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 06:48:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 06:48:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-09 06:48:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-09 06:48:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_transition_to_ready [2024-11-09 06:48:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_transition_to_ready [2024-11-09 06:48:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-09 06:48:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-09 06:48:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:48:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:48:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_xscale [2024-11-09 06:48:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_xscale [2024-11-09 06:48:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_cmd_fusion [2024-11-09 06:48:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_cmd_fusion [2024-11-09 06:48:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_alloc_cmds [2024-11-09 06:48:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_alloc_cmds [2024-11-09 06:48:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 06:48:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 06:48:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sysfs_show_release_date [2024-11-09 06:48:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sysfs_show_release_date [2024-11-09 06:48:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2024-11-09 06:48:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2024-11-09 06:48:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 06:48:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_xscale [2024-11-09 06:48:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_xscale [2024-11-09 06:48:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2024-11-09 06:48:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2024-11-09 06:48:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 06:48:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 06:48:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 06:48:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2024-11-09 06:48:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2024-11-09 06:48:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_map_info [2024-11-09 06:48:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_map_info [2024-11-09 06:48:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_ppc [2024-11-09 06:48:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_ppc [2024-11-09 06:48:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2024-11-09 06:48:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2024-11-09 06:48:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-09 06:48:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-09 06:48:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_fasync [2024-11-09 06:48:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_fasync [2024-11-09 06:48:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-11-09 06:48:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-11-09 06:48:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-11-09 06:48:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-11-09 06:48:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_gen2 [2024-11-09 06:48:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_gen2 [2024-11-09 06:48:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_start_timer [2024-11-09 06:48:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_start_timer [2024-11-09 06:48:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-09 06:48:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-09 06:48:41,142 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-09 06:48:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-09 06:48:41,142 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 06:48:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 06:48:41,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 06:48:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 06:48:41,143 INFO L130 BoogieDeclarations]: Found specification of procedure mega_mod64 [2024-11-09 06:48:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_mod64 [2024-11-09 06:48:41,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_10 [2024-11-09 06:48:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_10 [2024-11-09 06:48:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-09 06:48:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-09 06:48:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 06:48:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 06:48:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 06:48:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 06:48:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2024-11-09 06:48:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2024-11-09 06:48:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_fusion [2024-11-09 06:48:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_fusion [2024-11-09 06:48:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2024-11-09 06:48:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2024-11-09 06:48:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2024-11-09 06:48:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2024-11-09 06:48:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-09 06:48:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-09 06:48:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-11-09 06:48:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-11-09 06:48:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-09 06:48:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-09 06:48:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 06:48:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 06:48:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 06:48:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_disable_intr_fusion [2024-11-09 06:48:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_disable_intr_fusion [2024-11-09 06:48:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-09 06:48:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-09 06:48:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_adp_reset_gen2 [2024-11-09 06:48:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_adp_reset_gen2 [2024-11-09 06:48:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2024-11-09 06:48:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2024-11-09 06:48:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 06:48:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_dcmd_fusion [2024-11-09 06:48:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_dcmd_fusion [2024-11-09 06:48:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_and_restore_queue_depth [2024-11-09 06:48:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_and_restore_queue_depth [2024-11-09 06:48:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2024-11-09 06:48:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2024-11-09 06:48:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure get_cpu_mask [2024-11-09 06:48:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cpu_mask [2024-11-09 06:48:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sysfs_show_support_poll_for_event [2024-11-09 06:48:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sysfs_show_support_poll_for_event [2024-11-09 06:48:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 06:48:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure MR_PdDevHandleGet [2024-11-09 06:48:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_PdDevHandleGet [2024-11-09 06:48:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-09 06:48:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-09 06:48:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_init_adapter_mfi [2024-11-09 06:48:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_init_adapter_mfi [2024-11-09 06:48:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 06:48:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 06:48:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 06:48:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 06:48:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-09 06:48:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-09 06:48:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 06:48:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 06:48:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u32~0~X~$Pointer$~TO~VOID [2024-11-09 06:48:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u32~0~X~$Pointer$~TO~VOID [2024-11-09 06:48:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 06:48:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 06:48:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure MR_LdRaidGet [2024-11-09 06:48:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_LdRaidGet [2024-11-09 06:48:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2024-11-09 06:48:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2024-11-09 06:48:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-09 06:48:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-09 06:48:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 06:48:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 06:48:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_build_and_issue_cmd [2024-11-09 06:48:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_build_and_issue_cmd [2024-11-09 06:48:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_make_sgl_skinny [2024-11-09 06:48:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_make_sgl_skinny [2024-11-09 06:48:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-09 06:48:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-09 06:48:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2024-11-09 06:48:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2024-11-09 06:48:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2024-11-09 06:48:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2024-11-09 06:48:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_frame_count [2024-11-09 06:48:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_frame_count [2024-11-09 06:48:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_fusion [2024-11-09 06:48:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_fusion [2024-11-09 06:48:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_reply_desc [2024-11-09 06:48:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_reply_desc [2024-11-09 06:48:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sysfs_show_version [2024-11-09 06:48:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sysfs_show_version [2024-11-09 06:48:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_ioctl_aen [2024-11-09 06:48:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_ioctl_aen [2024-11-09 06:48:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 06:48:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 06:48:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_poll [2024-11-09 06:48:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_poll [2024-11-09 06:48:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_cmd_dpc_fusion [2024-11-09 06:48:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_cmd_dpc_fusion [2024-11-09 06:48:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_probe_one [2024-11-09 06:48:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_probe_one [2024-11-09 06:48:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_fusion [2024-11-09 06:48:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_fusion [2024-11-09 06:48:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_disable_intr_ppc [2024-11-09 06:48:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_disable_intr_ppc [2024-11-09 06:48:41,179 INFO L130 BoogieDeclarations]: Found specification of procedure MR_ValidateMapInfo [2024-11-09 06:48:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_ValidateMapInfo [2024-11-09 06:48:41,179 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-09 06:48:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-09 06:48:41,179 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-11-09 06:48:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-11-09 06:48:41,179 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_fusion [2024-11-09 06:48:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_fusion [2024-11-09 06:48:41,180 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_free_cmds [2024-11-09 06:48:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_free_cmds [2024-11-09 06:48:41,180 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-09 06:48:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-09 06:48:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_adp_reset_fusion [2024-11-09 06:48:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_adp_reset_fusion [2024-11-09 06:48:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_blocked_abort_cmd [2024-11-09 06:48:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_blocked_abort_cmd [2024-11-09 06:48:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_release_fusion [2024-11-09 06:48:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_release_fusion [2024-11-09 06:48:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cmd_fusion [2024-11-09 06:48:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cmd_fusion [2024-11-09 06:48:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_lookup_instance [2024-11-09 06:48:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_lookup_instance [2024-11-09 06:48:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 06:48:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 06:48:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 06:48:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_queue_command [2024-11-09 06:48:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_queue_command [2024-11-09 06:48:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 06:48:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 06:48:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_dcmd [2024-11-09 06:48:41,187 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_dcmd [2024-11-09 06:48:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_pd_list [2024-11-09 06:48:41,187 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_pd_list [2024-11-09 06:48:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_generic_reset [2024-11-09 06:48:41,187 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_generic_reset [2024-11-09 06:48:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_device [2024-11-09 06:48:41,187 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_device [2024-11-09 06:48:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2024-11-09 06:48:41,187 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2024-11-09 06:48:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2024-11-09 06:48:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2024-11-09 06:48:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_cmd [2024-11-09 06:48:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_cmd [2024-11-09 06:48:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sysfs_show_dbg_lvl [2024-11-09 06:48:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sysfs_show_dbg_lvl [2024-11-09 06:48:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_release_mfi [2024-11-09 06:48:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_release_mfi [2024-11-09 06:48:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-09 06:48:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-09 06:48:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-09 06:48:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-09 06:48:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2024-11-09 06:48:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2024-11-09 06:48:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_fusion [2024-11-09 06:48:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_fusion [2024-11-09 06:48:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_cmd [2024-11-09 06:48:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_cmd [2024-11-09 06:48:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-09 06:48:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-09 06:48:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 06:48:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 06:48:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_wait_for_outstanding_fusion [2024-11-09 06:48:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_wait_for_outstanding_fusion [2024-11-09 06:48:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-09 06:48:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-09 06:48:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_ppc [2024-11-09 06:48:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_ppc [2024-11-09 06:48:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-09 06:48:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-09 06:48:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_fusion [2024-11-09 06:48:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_fusion [2024-11-09 06:48:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_ppc [2024-11-09 06:48:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_ppc [2024-11-09 06:48:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 06:48:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 06:48:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-09 06:48:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-09 06:48:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_ld_list_query [2024-11-09 06:48:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_ld_list_query [2024-11-09 06:48:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 06:48:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 06:48:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-11-09 06:48:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:48:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 06:48:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 06:48:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_detach_one [2024-11-09 06:48:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_detach_one [2024-11-09 06:48:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_polled [2024-11-09 06:48:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_polled [2024-11-09 06:48:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_init_adapter_fusion [2024-11-09 06:48:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_init_adapter_fusion [2024-11-09 06:48:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_make_sgl64 [2024-11-09 06:48:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_make_sgl64 [2024-11-09 06:48:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2024-11-09 06:48:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2024-11-09 06:48:43,442 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:48:43,449 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:48:47,743 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 06:49:23,257 INFO L? ?]: Removed 6105 outVars from TransFormulas that were not future-live. [2024-11-09 06:49:23,258 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:49:35,429 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:49:35,429 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-09 06:49:35,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:49:35 BoogieIcfgContainer [2024-11-09 06:49:35,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:49:35,436 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:49:35,438 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:49:35,442 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:49:35,443 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:48:32" (1/3) ... [2024-11-09 06:49:35,444 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2475ae80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:49:35, skipping insertion in model container [2024-11-09 06:49:35,444 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:48:39" (2/3) ... [2024-11-09 06:49:35,445 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2475ae80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:49:35, skipping insertion in model container [2024-11-09 06:49:35,445 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:49:35" (3/3) ... [2024-11-09 06:49:35,447 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i [2024-11-09 06:49:35,473 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:49:35,473 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:49:35,714 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:49:35,726 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;@6f1e6868, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:49:35,728 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:49:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand has 4831 states, 3051 states have (on average 1.3690593248115372) internal successors, (4177), 3167 states have internal predecessors, (4177), 1534 states have call successors, (1534), 245 states have call predecessors, (1534), 244 states have return successors, (1519), 1490 states have call predecessors, (1519), 1519 states have call successors, (1519) [2024-11-09 06:49:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-09 06:49:35,817 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:49:35,818 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:49:35,819 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:49:35,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:49:35,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1198415748, now seen corresponding path program 1 times [2024-11-09 06:49:35,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:49:35,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935751463] [2024-11-09 06:49:35,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:49:35,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:49:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:49:59,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-11-09 06:49:59,187 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:49:59,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935751463] [2024-11-09 06:49:59,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935751463] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:49:59,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:49:59,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:49:59,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899669519] [2024-11-09 06:49:59,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:49:59,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:49:59,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:49:59,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:49:59,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:49:59,259 INFO L87 Difference]: Start difference. First operand has 4831 states, 3051 states have (on average 1.3690593248115372) internal successors, (4177), 3167 states have internal predecessors, (4177), 1534 states have call successors, (1534), 245 states have call predecessors, (1534), 244 states have return successors, (1519), 1490 states have call predecessors, (1519), 1519 states have call successors, (1519) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2024-11-09 06:50:01,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:05,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:10,321 WARN L539 Checker$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 06:50:12,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:50:15,619 WARN L539 Checker$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 06:50:18,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:20,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:23,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:25,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:28,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:50:29,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:50:31,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:35,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:38,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:40,366 WARN L539 Checker$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 06:50:42,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:46,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:48,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:50,844 WARN L539 Checker$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 06:50:52,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:53,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:56,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:50:59,263 WARN L539 Checker$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 06:51:00,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:51:00,610 INFO L93 Difference]: Finished difference Result 14040 states and 21294 transitions. [2024-11-09 06:51:00,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:51:00,613 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 217 [2024-11-09 06:51:00,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:51:00,743 INFO L225 Difference]: With dead ends: 14040 [2024-11-09 06:51:00,743 INFO L226 Difference]: Without dead ends: 9207 [2024-11-09 06:51:00,807 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 06:51:00,812 INFO L432 NwaCegarLoop]: 6728 mSDtfsCounter, 6732 mSDsluCounter, 6563 mSDsCounter, 0 mSdLazyCounter, 1103 mSolverCounterSat, 4 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6732 SdHoareTripleChecker+Valid, 13291 SdHoareTripleChecker+Invalid, 1122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1103 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.5s IncrementalHoareTripleChecker+Time [2024-11-09 06:51:00,815 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6732 Valid, 13291 Invalid, 1122 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1103 Invalid, 15 Unknown, 0 Unchecked, 60.5s Time] [2024-11-09 06:51:00,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9207 states. [2024-11-09 06:51:01,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9207 to 9203. [2024-11-09 06:51:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9203 states, 5843 states have (on average 1.3636830395344857) internal successors, (7968), 6035 states have internal predecessors, (7968), 2887 states have call successors, (2887), 473 states have call predecessors, (2887), 472 states have return successors, (2886), 2827 states have call predecessors, (2886), 2886 states have call successors, (2886) [2024-11-09 06:51:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9203 states to 9203 states and 13741 transitions. [2024-11-09 06:51:01,705 INFO L78 Accepts]: Start accepts. Automaton has 9203 states and 13741 transitions. Word has length 217 [2024-11-09 06:51:01,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:51:01,710 INFO L471 AbstractCegarLoop]: Abstraction has 9203 states and 13741 transitions. [2024-11-09 06:51:01,711 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2024-11-09 06:51:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 9203 states and 13741 transitions. [2024-11-09 06:51:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-09 06:51:01,732 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:51:01,733 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:51:01,733 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 06:51:01,733 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:51:01,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:51:01,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1164897195, now seen corresponding path program 1 times [2024-11-09 06:51:01,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:51:01,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127784031] [2024-11-09 06:51:01,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:51:01,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:51:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:51:21,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-11-09 06:51:21,656 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:51:21,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127784031] [2024-11-09 06:51:21,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127784031] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:51:21,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [371987024] [2024-11-09 06:51:21,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:51:21,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:51:21,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:51:21,660 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:51:21,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 06:51:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:51:46,435 INFO L255 TraceCheckSpWp]: Trace formula consists of 10681 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 06:51:46,455 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:51:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1451 trivial. 0 not checked. [2024-11-09 06:51:46,733 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:51:46,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [371987024] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:51:46,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 06:51:46,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-09 06:51:46,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891005611] [2024-11-09 06:51:46,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:51:46,738 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:51:46,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:51:46,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:51:46,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:51:46,741 INFO L87 Difference]: Start difference. First operand 9203 states and 13741 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 06:51:48,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:51:54,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:51:55,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:51:58,389 WARN L539 Checker$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 06:52:00,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:02,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:07,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:09,851 WARN L539 Checker$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 06:52:11,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:15,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:17,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:21,857 WARN L539 Checker$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 06:52:23,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:25,925 WARN L539 Checker$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 06:52:27,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:52:29,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:32,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:34,993 WARN L539 Checker$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 06:52:37,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:39,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:42,291 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 06:52:42,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:52:42,845 INFO L93 Difference]: Finished difference Result 27375 states and 40873 transitions. [2024-11-09 06:52:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:52:42,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 234 [2024-11-09 06:52:42,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:52:43,057 INFO L225 Difference]: With dead ends: 27375 [2024-11-09 06:52:43,057 INFO L226 Difference]: Without dead ends: 18239 [2024-11-09 06:52:43,150 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:52:43,153 INFO L432 NwaCegarLoop]: 6602 mSDtfsCounter, 7054 mSDsluCounter, 6458 mSDsCounter, 0 mSdLazyCounter, 1164 mSolverCounterSat, 26 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7054 SdHoareTripleChecker+Valid, 13060 SdHoareTripleChecker+Invalid, 1203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1164 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.3s IncrementalHoareTripleChecker+Time [2024-11-09 06:52:43,153 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7054 Valid, 13060 Invalid, 1203 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [26 Valid, 1164 Invalid, 13 Unknown, 0 Unchecked, 55.3s Time] [2024-11-09 06:52:43,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18239 states. [2024-11-09 06:52:44,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18239 to 18234. [2024-11-09 06:52:44,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18234 states, 11599 states have (on average 1.3624450383653763) internal successors, (15803), 11985 states have internal predecessors, (15803), 5690 states have call successors, (5690), 945 states have call predecessors, (5690), 944 states have return successors, (5689), 5569 states have call predecessors, (5689), 5689 states have call successors, (5689) [2024-11-09 06:52:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18234 states to 18234 states and 27182 transitions. [2024-11-09 06:52:44,521 INFO L78 Accepts]: Start accepts. Automaton has 18234 states and 27182 transitions. Word has length 234 [2024-11-09 06:52:44,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:52:44,526 INFO L471 AbstractCegarLoop]: Abstraction has 18234 states and 27182 transitions. [2024-11-09 06:52:44,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 06:52:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 18234 states and 27182 transitions. [2024-11-09 06:52:44,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-09 06:52:44,543 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:52:44,543 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:52:44,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 06:52:44,744 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:52:44,744 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:52:44,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:52:44,745 INFO L85 PathProgramCache]: Analyzing trace with hash 492862026, now seen corresponding path program 1 times [2024-11-09 06:52:44,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:52:44,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668824809] [2024-11-09 06:52:44,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:52:44,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:53:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:53:05,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-11-09 06:53:05,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:53:05,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668824809] [2024-11-09 06:53:05,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668824809] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:53:05,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1881559537] [2024-11-09 06:53:05,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:53:05,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:53:05,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:53:05,704 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:53:05,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 06:53:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:53:29,301 INFO L255 TraceCheckSpWp]: Trace formula consists of 10689 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 06:53:29,312 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:53:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1451 trivial. 0 not checked. [2024-11-09 06:53:29,591 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:53:29,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1881559537] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:53:29,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 06:53:29,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-09 06:53:29,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525011836] [2024-11-09 06:53:29,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:53:29,592 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:53:29,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:53:29,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:53:29,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:53:29,593 INFO L87 Difference]: Start difference. First operand 18234 states and 27182 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 06:53:31,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:53:35,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:53:38,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:53:40,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:53:42,731 WARN L539 Checker$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 06:53:44,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:53:46,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:53:48,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:53:51,584 WARN L539 Checker$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 06:53:53,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:53:56,060 WARN L539 Checker$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 06:53:58,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:54:02,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:54:04,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:54:07,799 WARN L539 Checker$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 06:54:10,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:54:12,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:54:13,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:54:16,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:54:19,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:54:21,244 WARN L539 Checker$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 06:54:24,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:54:26,301 WARN L539 Checker$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 06:54:28,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:54:31,981 WARN L539 Checker$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 06:54:32,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:54:32,549 INFO L93 Difference]: Finished difference Result 54354 states and 81024 transitions. [2024-11-09 06:54:32,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:54:32,550 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 238 [2024-11-09 06:54:32,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:54:33,159 INFO L225 Difference]: With dead ends: 54354 [2024-11-09 06:54:33,159 INFO L226 Difference]: Without dead ends: 36187 [2024-11-09 06:54:33,263 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:54:33,266 INFO L432 NwaCegarLoop]: 6690 mSDtfsCounter, 7041 mSDsluCounter, 6458 mSDsCounter, 0 mSdLazyCounter, 1163 mSolverCounterSat, 26 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7041 SdHoareTripleChecker+Valid, 13148 SdHoareTripleChecker+Invalid, 1205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1163 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.9s IncrementalHoareTripleChecker+Time [2024-11-09 06:54:33,267 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7041 Valid, 13148 Invalid, 1205 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [26 Valid, 1163 Invalid, 16 Unknown, 0 Unchecked, 61.9s Time] [2024-11-09 06:54:33,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36187 states. [2024-11-09 06:54:35,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36187 to 36180. [2024-11-09 06:54:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36180 states, 23053 states have (on average 1.3607339608727715) internal successors, (31369), 23827 states have internal predecessors, (31369), 11238 states have call successors, (11238), 1889 states have call predecessors, (11238), 1888 states have return successors, (11237), 10995 states have call predecessors, (11237), 11237 states have call successors, (11237) [2024-11-09 06:54:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36180 states to 36180 states and 53844 transitions. [2024-11-09 06:54:35,770 INFO L78 Accepts]: Start accepts. Automaton has 36180 states and 53844 transitions. Word has length 238 [2024-11-09 06:54:35,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:54:35,772 INFO L471 AbstractCegarLoop]: Abstraction has 36180 states and 53844 transitions. [2024-11-09 06:54:35,772 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 06:54:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 36180 states and 53844 transitions. [2024-11-09 06:54:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-09 06:54:35,783 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:54:35,783 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:54:35,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-09 06:54:35,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:54:35,989 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:54:35,990 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:54:35,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1566274012, now seen corresponding path program 1 times [2024-11-09 06:54:35,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:54:35,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685824463] [2024-11-09 06:54:35,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:54:35,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:54:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:54:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-11-09 06:54:56,005 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:54:56,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685824463] [2024-11-09 06:54:56,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685824463] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:54:56,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1085309693] [2024-11-09 06:54:56,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:54:56,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:54:56,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:54:56,008 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:54:56,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 06:55:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:55:17,267 INFO L255 TraceCheckSpWp]: Trace formula consists of 10693 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 06:55:17,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:55:17,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1451 trivial. 0 not checked. [2024-11-09 06:55:17,715 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:55:17,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1085309693] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:55:17,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 06:55:17,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-09 06:55:17,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944714545] [2024-11-09 06:55:17,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:55:17,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:55:17,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:55:17,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:55:17,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:55:17,719 INFO L87 Difference]: Start difference. First operand 36180 states and 53844 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 06:55:19,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:55:24,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:55:27,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:55:31,644 WARN L539 Checker$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 06:55:33,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:55:35,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:55:37,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:55:39,398 WARN L539 Checker$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 06:55:41,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:55:48,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:55:50,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:55:53,941 WARN L539 Checker$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 06:55:56,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:56:02,704 WARN L539 Checker$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 06:56:05,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:56:08,123 WARN L539 Checker$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 06:56:10,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:56:12,186 WARN L539 Checker$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 06:56:15,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:56:17,284 WARN L539 Checker$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 06:56:21,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:56:21,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:56:21,736 INFO L93 Difference]: Finished difference Result 107948 states and 160642 transitions. [2024-11-09 06:56:21,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:56:21,737 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 240 [2024-11-09 06:56:21,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:56:22,584 INFO L225 Difference]: With dead ends: 107948 [2024-11-09 06:56:22,585 INFO L226 Difference]: Without dead ends: 71835 [2024-11-09 06:56:22,809 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:56:22,812 INFO L432 NwaCegarLoop]: 6786 mSDtfsCounter, 7027 mSDsluCounter, 6458 mSDsCounter, 0 mSdLazyCounter, 1162 mSolverCounterSat, 26 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7027 SdHoareTripleChecker+Valid, 13244 SdHoareTripleChecker+Invalid, 1206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1162 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.8s IncrementalHoareTripleChecker+Time [2024-11-09 06:56:22,813 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7027 Valid, 13244 Invalid, 1206 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [26 Valid, 1162 Invalid, 18 Unknown, 0 Unchecked, 61.8s Time] [2024-11-09 06:56:22,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71835 states. [2024-11-09 06:56:26,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71835 to 71824. [2024-11-09 06:56:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71824 states, 45837 states have (on average 1.358836747605646) internal successors, (62285), 47387 states have internal predecessors, (62285), 22210 states have call successors, (22210), 3777 states have call predecessors, (22210), 3776 states have return successors, (22209), 21723 states have call predecessors, (22209), 22209 states have call successors, (22209) [2024-11-09 06:56:27,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71824 states to 71824 states and 106704 transitions. [2024-11-09 06:56:27,481 INFO L78 Accepts]: Start accepts. Automaton has 71824 states and 106704 transitions. Word has length 240 [2024-11-09 06:56:27,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:56:27,482 INFO L471 AbstractCegarLoop]: Abstraction has 71824 states and 106704 transitions. [2024-11-09 06:56:27,483 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 06:56:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 71824 states and 106704 transitions. [2024-11-09 06:56:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-11-09 06:56:27,491 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:56:27,491 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:56:27,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-09 06:56:27,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:56:27,693 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:56:27,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:56:27,694 INFO L85 PathProgramCache]: Analyzing trace with hash -1343436329, now seen corresponding path program 1 times [2024-11-09 06:56:27,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:56:27,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193281056] [2024-11-09 06:56:27,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:56:27,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:56:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:56:47,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-11-09 06:56:47,282 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:56:47,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193281056] [2024-11-09 06:56:47,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193281056] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:56:47,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [350141443] [2024-11-09 06:56:47,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:56:47,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:56:47,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:56:47,284 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:56:47,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-09 06:57:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:11,243 INFO L255 TraceCheckSpWp]: Trace formula consists of 10703 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 06:57:11,256 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:57:11,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1451 trivial. 0 not checked. [2024-11-09 06:57:11,756 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:57:11,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [350141443] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:57:11,756 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 06:57:11,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-09 06:57:11,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4461086] [2024-11-09 06:57:11,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:57:11,758 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:57:11,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:57:11,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:57:11,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:57:11,759 INFO L87 Difference]: Start difference. First operand 71824 states and 106704 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 06:57:13,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:17,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:19,295 WARN L539 Checker$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 06:57:21,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:22,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:25,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:31,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:33,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:39,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:41,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:46,095 WARN L539 Checker$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 06:57:48,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:57:50,296 WARN L539 Checker$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 06:57:52,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:56,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:58,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:00,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:01,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:03,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:05,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:11,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:11,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:58:11,802 INFO L93 Difference]: Finished difference Result 214342 states and 318412 transitions. [2024-11-09 06:58:11,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:58:11,803 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 245 [2024-11-09 06:58:11,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:58:13,433 INFO L225 Difference]: With dead ends: 214342 [2024-11-09 06:58:13,434 INFO L226 Difference]: Without dead ends: 142585 [2024-11-09 06:58:13,897 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:58:13,897 INFO L432 NwaCegarLoop]: 6935 mSDtfsCounter, 7013 mSDsluCounter, 6457 mSDsCounter, 0 mSdLazyCounter, 1171 mSolverCounterSat, 26 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7013 SdHoareTripleChecker+Valid, 13392 SdHoareTripleChecker+Invalid, 1208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1171 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.2s IncrementalHoareTripleChecker+Time [2024-11-09 06:58:13,898 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7013 Valid, 13392 Invalid, 1208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 1171 Invalid, 11 Unknown, 0 Unchecked, 55.2s Time] [2024-11-09 06:58:14,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142585 states. [2024-11-09 06:58:20,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142585 to 142582. [2024-11-09 06:58:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142582 states, 91137 states have (on average 1.3567596036735903) internal successors, (123651), 94223 states have internal predecessors, (123651), 43894 states have call successors, (43894), 7551 states have call predecessors, (43894), 7550 states have return successors, (43893), 42935 states have call predecessors, (43893), 43893 states have call successors, (43893) [2024-11-09 06:58:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142582 states to 142582 states and 211438 transitions. [2024-11-09 06:58:22,508 INFO L78 Accepts]: Start accepts. Automaton has 142582 states and 211438 transitions. Word has length 245 [2024-11-09 06:58:22,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:58:22,511 INFO L471 AbstractCegarLoop]: Abstraction has 142582 states and 211438 transitions. [2024-11-09 06:58:22,511 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 06:58:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 142582 states and 211438 transitions. [2024-11-09 06:58:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-09 06:58:22,537 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:58:22,537 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:58:22,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-09 06:58:22,738 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12857f78-cdf9-4194-bdd3-d43836ed732f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:58:22,739 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:58:22,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:58:22,740 INFO L85 PathProgramCache]: Analyzing trace with hash -1209182628, now seen corresponding path program 1 times [2024-11-09 06:58:22,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:58:22,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835750113] [2024-11-09 06:58:22,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:22,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms