./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E --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 5d7c5ff88db2ae45a379a5096babbf884fcba4fe3d9cd1052fdccf092181366a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:44:47,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:44:47,738 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:44:47,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:44:47,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:44:47,800 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:44:47,801 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:44:47,802 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:44:47,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:44:47,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:44:47,804 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:44:47,804 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:44:47,805 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:44:47,805 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:44:47,805 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:44:47,805 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:44:47,806 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:44:47,806 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:44:47,806 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:44:47,806 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:44:47,807 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:44:47,807 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:44:47,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:44:47,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:44:47,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:44:47,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:44:47,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:44:47,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:44:47,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:44:47,808 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:44:47,808 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:44:47,808 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:44:47,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:44:47,808 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:44:47,808 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:44:47,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:44:47,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:44:47,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:44:47,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:44:47,809 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:44:47,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:44:47,809 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:44:47,809 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:44:47,809 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:44:47,809 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E 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 -> 5d7c5ff88db2ae45a379a5096babbf884fcba4fe3d9cd1052fdccf092181366a [2024-11-14 04:44:48,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:44:48,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:44:48,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:44:48,288 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:44:48,288 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:44:48,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-14 04:44:50,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:44:51,884 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:44:51,885 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i [2024-11-14 04:44:51,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/data/cf70e2f1f/20e6c5827ea8424c84b55969da600a87/FLAGf0256dc9a [2024-11-14 04:44:52,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/data/cf70e2f1f/20e6c5827ea8424c84b55969da600a87 [2024-11-14 04:44:52,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:44:52,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:44:52,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:44:52,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:44:52,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:44:52,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:44:52" (1/1) ... [2024-11-14 04:44:52,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b227219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:52, skipping insertion in model container [2024-11-14 04:44:52,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:44:52" (1/1) ... [2024-11-14 04:44:52,324 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:44:58,705 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_e787c011-07a1-4d51-bf53-9dd3bfe640bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i[621886,621899] [2024-11-14 04:44:59,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:44:59,306 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:44:59,538 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"); [6003-6004] [2024-11-14 04:44:59,551 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)); [6185] [2024-11-14 04:44:59,551 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)); [6192] [2024-11-14 04:44:59,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6401] [2024-11-14 04:44:59,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6408] [2024-11-14 04:44:59,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6152/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/megaraid/megaraid_sas_base.c"), "i" (1067), "i" (12UL)); [7741-7742] [2024-11-14 04:45:00,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6152/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/megaraid/megaraid_sas_base.c"), "i" (1799), "i" (12UL)); [8356-8357] [2024-11-14 04:45:00,641 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)); [12334-12335] [2024-11-14 04:45:00,642 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"); [12345] [2024-11-14 04:45:00,643 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"); [12348] [2024-11-14 04:45:00,644 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"); [12351] [2024-11-14 04:45:00,644 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"); [12354] [2024-11-14 04:45:00,645 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"); [12357] [2024-11-14 04:45:00,645 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)); [12373-12374] [2024-11-14 04:45:00,646 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"); [12384-12385] [2024-11-14 04:45:00,648 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"); [12388-12389] [2024-11-14 04:45:00,648 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"); [12392-12393] [2024-11-14 04:45:00,649 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"); [12396-12397] [2024-11-14 04:45:00,649 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"); [12400-12401] [2024-11-14 04:45:00,793 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"); [15609] [2024-11-14 04:45:00,793 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)); [15616] [2024-11-14 04:45:00,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [15631] [2024-11-14 04:45:00,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [15638] [2024-11-14 04:45:00,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [15722] [2024-11-14 04:45:00,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [16122] [2024-11-14 04:45:00,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6152/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/megaraid/megaraid_sas_fusion.c"), "i" (1201), "i" (12UL)); [16666-16667] [2024-11-14 04:45:00,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [16957] [2024-11-14 04:45:00,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [16960] [2024-11-14 04:45:00,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [16963] [2024-11-14 04:45:00,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [16966] [2024-11-14 04:45:00,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [16977] [2024-11-14 04:45:00,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [16980] [2024-11-14 04:45:00,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [16983] [2024-11-14 04:45:00,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [16986] [2024-11-14 04:45:00,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [16997] [2024-11-14 04:45:00,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [17000] [2024-11-14 04:45:00,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [17003] [2024-11-14 04:45:00,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [17006] [2024-11-14 04:45:00,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [17017] [2024-11-14 04:45:00,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [17020] [2024-11-14 04:45:00,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [17023] [2024-11-14 04:45:00,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [17026] [2024-11-14 04:45:00,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [17207] [2024-11-14 04:45:00,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [17210] [2024-11-14 04:45:00,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [17213] [2024-11-14 04:45:00,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [17216] [2024-11-14 04:45:00,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [17227] [2024-11-14 04:45:00,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [17230] [2024-11-14 04:45:00,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [17233] [2024-11-14 04:45:00,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [17236] [2024-11-14 04:45:00,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [17247] [2024-11-14 04:45:00,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [17250] [2024-11-14 04:45:00,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [17253] [2024-11-14 04:45:00,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [17256] [2024-11-14 04:45:00,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [17267] [2024-11-14 04:45:00,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [17270] [2024-11-14 04:45:00,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [17273] [2024-11-14 04:45:00,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [17276] [2024-11-14 04:45:00,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [17563] [2024-11-14 04:45:01,047 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_e787c011-07a1-4d51-bf53-9dd3bfe640bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i[621886,621899] [2024-11-14 04:45:01,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:45:01,506 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:45:01,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01 WrapperNode [2024-11-14 04:45:01,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:45:01,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:45:01,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:45:01,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:45:01,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (1/1) ... [2024-11-14 04:45:01,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (1/1) ... [2024-11-14 04:45:02,952 INFO L138 Inliner]: procedures = 628, calls = 9013, calls flagged for inlining = 213, calls inlined = 207, statements flattened = 19860 [2024-11-14 04:45:02,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:45:02,954 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:45:02,954 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:45:02,955 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:45:02,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (1/1) ... [2024-11-14 04:45:02,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (1/1) ... [2024-11-14 04:45:03,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (1/1) ... [2024-11-14 04:45:03,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (1/1) ... [2024-11-14 04:45:04,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (1/1) ... [2024-11-14 04:45:04,216 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (1/1) ... [2024-11-14 04:45:04,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (1/1) ... [2024-11-14 04:45:04,404 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (1/1) ... [2024-11-14 04:45:04,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:45:04,561 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:45:04,561 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:45:04,562 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:45:04,563 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (1/1) ... [2024-11-14 04:45:04,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:45:04,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:45:04,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:45:04,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e787c011-07a1-4d51-bf53-9dd3bfe640bb/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:45:04,653 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_ppc [2024-11-14 04:45:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_ppc [2024-11-14 04:45:04,654 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-14 04:45:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-14 04:45:04,655 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_build_and_issue_cmd_fusion [2024-11-14 04:45:04,655 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_build_and_issue_cmd_fusion [2024-11-14 04:45:04,656 INFO L130 BoogieDeclarations]: Found specification of procedure MR_GetPhyParams [2024-11-14 04:45:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_GetPhyParams [2024-11-14 04:45:04,656 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_skinny [2024-11-14 04:45:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_skinny [2024-11-14 04:45:04,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 04:45:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 04:45:04,656 INFO L130 BoogieDeclarations]: Found specification of procedure get_arm_from_strip [2024-11-14 04:45:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure get_arm_from_strip [2024-11-14 04:45:04,656 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_set_dma_mask [2024-11-14 04:45:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_set_dma_mask [2024-11-14 04:45:04,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_aen_mutex_of_megasas_instance [2024-11-14 04:45:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_aen_mutex_of_megasas_instance [2024-11-14 04:45:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_adp_reset_xscale [2024-11-14 04:45:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_adp_reset_xscale [2024-11-14 04:45:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_setup_irqs_msix [2024-11-14 04:45:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_setup_irqs_msix [2024-11-14 04:45:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_init_mfi [2024-11-14 04:45:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_init_mfi [2024-11-14 04:45:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 04:45:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 04:45:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_teardown_frame_pool_fusion [2024-11-14 04:45:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_teardown_frame_pool_fusion [2024-11-14 04:45:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_set_crash_dump_params [2024-11-14 04:45:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_set_crash_dump_params [2024-11-14 04:45:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_build_syspd_fusion [2024-11-14 04:45:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_build_syspd_fusion [2024-11-14 04:45:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_free_cmds_fusion [2024-11-14 04:45:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_free_cmds_fusion [2024-11-14 04:45:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_slave_configure [2024-11-14 04:45:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_slave_configure [2024-11-14 04:45:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_internal_reset_defer_cmds [2024-11-14 04:45:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_internal_reset_defer_cmds [2024-11-14 04:45:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-14 04:45:04,661 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-14 04:45:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-14 04:45:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-14 04:45:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure mega_div64_32 [2024-11-14 04:45:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_div64_32 [2024-11-14 04:45:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_gen2 [2024-11-14 04:45:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_gen2 [2024-11-14 04:45:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2024-11-14 04:45:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2024-11-14 04:45:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2024-11-14 04:45:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2024-11-14 04:45:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-14 04:45:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-14 04:45:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_request_descriptor [2024-11-14 04:45:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_request_descriptor [2024-11-14 04:45:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure MR_ArPdGet [2024-11-14 04:45:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_ArPdGet [2024-11-14 04:45:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 04:45:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 04:45:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2024-11-14 04:45:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2024-11-14 04:45:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_cmd_dpc [2024-11-14 04:45:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_cmd_dpc [2024-11-14 04:45:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_megasas_async_queue_mutex [2024-11-14 04:45:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_megasas_async_queue_mutex [2024-11-14 04:45:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_flush_cache [2024-11-14 04:45:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_flush_cache [2024-11-14 04:45:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure get_row_from_strip [2024-11-14 04:45:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_row_from_strip [2024-11-14 04:45:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2024-11-14 04:45:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2024-11-14 04:45:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-14 04:45:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-14 04:45:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2024-11-14 04:45:04,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2024-11-14 04:45:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_int_cmd [2024-11-14 04:45:04,666 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_int_cmd [2024-11-14 04:45:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure mr_spanset_get_phy_params [2024-11-14 04:45:04,668 INFO L138 BoogieDeclarations]: Found implementation of procedure mr_spanset_get_phy_params [2024-11-14 04:45:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_resume [2024-11-14 04:45:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_resume [2024-11-14 04:45:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_shutdown [2024-11-14 04:45:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_shutdown [2024-11-14 04:45:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 04:45:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 04:45:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2024-11-14 04:45:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2024-11-14 04:45:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_skinny [2024-11-14 04:45:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_skinny [2024-11-14 04:45:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:45:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-14 04:45:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-14 04:45:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_slave_alloc [2024-11-14 04:45:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_slave_alloc [2024-11-14 04:45:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-11-14 04:45:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-11-14 04:45:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure MR_LdSpanArrayGet [2024-11-14 04:45:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_LdSpanArrayGet [2024-11-14 04:45:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_timer [2024-11-14 04:45:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_timer [2024-11-14 04:45:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_ld_list [2024-11-14 04:45:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_ld_list [2024-11-14 04:45:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-14 04:45:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-14 04:45:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2024-11-14 04:45:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2024-11-14 04:45:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-14 04:45:04,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-14 04:45:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_free_host_crash_buffer [2024-11-14 04:45:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_free_host_crash_buffer [2024-11-14 04:45:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_ld_vf_affiliation [2024-11-14 04:45:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_ld_vf_affiliation [2024-11-14 04:45:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_register_aen [2024-11-14 04:45:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_register_aen [2024-11-14 04:45:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-14 04:45:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-14 04:45:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-14 04:45:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-14 04:45:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 04:45:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fusion_crash_dump_wq [2024-11-14 04:45:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fusion_crash_dump_wq [2024-11-14 04:45:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sync_map_info [2024-11-14 04:45:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sync_map_info [2024-11-14 04:45:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 04:45:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 04:45:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_sas_kill_hba [2024-11-14 04:45:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_sas_kill_hba [2024-11-14 04:45:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 04:45:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-14 04:45:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-14 04:45:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reset_mutex_of_megasas_instance [2024-11-14 04:45:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reset_mutex_of_megasas_instance [2024-11-14 04:45:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_start_aen [2024-11-14 04:45:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_start_aen [2024-11-14 04:45:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_isr_fusion [2024-11-14 04:45:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_isr_fusion [2024-11-14 04:45:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2024-11-14 04:45:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2024-11-14 04:45:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 04:45:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_12 [2024-11-14 04:45:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_12 [2024-11-14 04:45:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_xscale [2024-11-14 04:45:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_xscale [2024-11-14 04:45:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 04:45:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 04:45:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_blocked_cmd [2024-11-14 04:45:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_blocked_cmd [2024-11-14 04:45:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_cmd_type [2024-11-14 04:45:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_cmd_type [2024-11-14 04:45:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-14 04:45:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-14 04:45:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-14 04:45:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-14 04:45:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_do_ocr [2024-11-14 04:45:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_do_ocr [2024-11-14 04:45:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-14 04:45:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-14 04:45:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-14 04:45:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-14 04:45:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_34 [2024-11-14 04:45:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_34 [2024-11-14 04:45:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 04:45:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 04:45:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-14 04:45:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-14 04:45:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_gen2 [2024-11-14 04:45:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_gen2 [2024-11-14 04:45:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure MR_LdSpanPtrGet [2024-11-14 04:45:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_LdSpanPtrGet [2024-11-14 04:45:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_teardown_frame_pool [2024-11-14 04:45:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_teardown_frame_pool [2024-11-14 04:45:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_gen2 [2024-11-14 04:45:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_gen2 [2024-11-14 04:45:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-14 04:45:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-14 04:45:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fusion_ocr_wq [2024-11-14 04:45:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fusion_ocr_wq [2024-11-14 04:45:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sysfs_show_support_device_change [2024-11-14 04:45:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sysfs_show_support_device_change [2024-11-14 04:45:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2024-11-14 04:45:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2024-11-14 04:45:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2024-11-14 04:45:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2024-11-14 04:45:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_skinny [2024-11-14 04:45:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_skinny [2024-11-14 04:45:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_skinny [2024-11-14 04:45:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_skinny [2024-11-14 04:45:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_skinny [2024-11-14 04:45:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_skinny [2024-11-14 04:45:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-14 04:45:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-14 04:45:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2024-11-14 04:45:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2024-11-14 04:45:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:45:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_outstanding_ioctls [2024-11-14 04:45:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_outstanding_ioctls [2024-11-14 04:45:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2024-11-14 04:45:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2024-11-14 04:45:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-14 04:45:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-14 04:45:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_device [2024-11-14 04:45:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_device [2024-11-14 04:45:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure process_fw_state_change_wq [2024-11-14 04:45:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure process_fw_state_change_wq [2024-11-14 04:45:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:45:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_open [2024-11-14 04:45:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_open [2024-11-14 04:45:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2024-11-14 04:45:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2024-11-14 04:45:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure MR_TargetIdToLdGet [2024-11-14 04:45:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_TargetIdToLdGet [2024-11-14 04:45:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_ioctl_fw [2024-11-14 04:45:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_ioctl_fw [2024-11-14 04:45:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2024-11-14 04:45:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2024-11-14 04:45:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:45:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-14 04:45:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-14 04:45:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_bus_host [2024-11-14 04:45:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_bus_host [2024-11-14 04:45:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 04:45:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 04:45:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure get_strip_from_row [2024-11-14 04:45:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure get_strip_from_row [2024-11-14 04:45:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 04:45:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 04:45:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_return_cmd [2024-11-14 04:45:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_return_cmd [2024-11-14 04:45:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_shutdown_controller [2024-11-14 04:45:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_shutdown_controller [2024-11-14 04:45:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-14 04:45:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-14 04:45:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 04:45:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 04:45:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2024-11-14 04:45:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2024-11-14 04:45:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_ioc_init_fusion [2024-11-14 04:45:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_ioc_init_fusion [2024-11-14 04:45:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_return_cmd_fusion [2024-11-14 04:45:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_return_cmd_fusion [2024-11-14 04:45:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2024-11-14 04:45:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2024-11-14 04:45:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_ppc [2024-11-14 04:45:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_ppc [2024-11-14 04:45:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_init_fw [2024-11-14 04:45:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_init_fw [2024-11-14 04:45:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_xscale [2024-11-14 04:45:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_xscale [2024-11-14 04:45:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure wait_and_poll [2024-11-14 04:45:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_and_poll [2024-11-14 04:45:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2024-11-14 04:45:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2024-11-14 04:45:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-14 04:45:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-14 04:45:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_disable_intr_xscale [2024-11-14 04:45:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_disable_intr_xscale [2024-11-14 04:45:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_xscale [2024-11-14 04:45:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_xscale [2024-11-14 04:45:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sriov_start_heartbeat [2024-11-14 04:45:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sriov_start_heartbeat [2024-11-14 04:45:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2024-11-14 04:45:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2024-11-14 04:45:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_isr [2024-11-14 04:45:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_isr [2024-11-14 04:45:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_pending_cmds_again [2024-11-14 04:45:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_pending_cmds_again [2024-11-14 04:45:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_mpio_paths [2024-11-14 04:45:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_mpio_paths [2024-11-14 04:45:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2024-11-14 04:45:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2024-11-14 04:45:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-14 04:45:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-14 04:45:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-14 04:45:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-14 04:45:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-14 04:45:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-14 04:45:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-14 04:45:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-14 04:45:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_transition_to_ready [2024-11-14 04:45:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_transition_to_ready [2024-11-14 04:45:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-14 04:45:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-14 04:45:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:45:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:45:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_xscale [2024-11-14 04:45:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_xscale [2024-11-14 04:45:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_cmd_fusion [2024-11-14 04:45:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_cmd_fusion [2024-11-14 04:45:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_destroy_irqs [2024-11-14 04:45:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_destroy_irqs [2024-11-14 04:45:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_alloc_cmds [2024-11-14 04:45:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_alloc_cmds [2024-11-14 04:45:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 04:45:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 04:45:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sysfs_show_release_date [2024-11-14 04:45:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sysfs_show_release_date [2024-11-14 04:45:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2024-11-14 04:45:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2024-11-14 04:45:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 04:45:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_xscale [2024-11-14 04:45:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_xscale [2024-11-14 04:45:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2024-11-14 04:45:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2024-11-14 04:45:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 04:45:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 04:45:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 04:45:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2024-11-14 04:45:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2024-11-14 04:45:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_map_info [2024-11-14 04:45:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_map_info [2024-11-14 04:45:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_ppc [2024-11-14 04:45:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_ppc [2024-11-14 04:45:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2024-11-14 04:45:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2024-11-14 04:45:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-14 04:45:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-14 04:45:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_fasync [2024-11-14 04:45:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_fasync [2024-11-14 04:45:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-11-14 04:45:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-11-14 04:45:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2024-11-14 04:45:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2024-11-14 04:45:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-11-14 04:45:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-11-14 04:45:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_gen2 [2024-11-14 04:45:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_gen2 [2024-11-14 04:45:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_start_timer [2024-11-14 04:45:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_start_timer [2024-11-14 04:45:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-14 04:45:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-14 04:45:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 04:45:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 04:45:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 04:45:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 04:45:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-14 04:45:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-14 04:45:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure mega_mod64 [2024-11-14 04:45:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_mod64 [2024-11-14 04:45:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_14 [2024-11-14 04:45:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_14 [2024-11-14 04:45:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-14 04:45:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-14 04:45:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 04:45:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 04:45:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reset_mutex_of_megasas_instance [2024-11-14 04:45:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reset_mutex_of_megasas_instance [2024-11-14 04:45:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:45:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:45:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2024-11-14 04:45:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2024-11-14 04:45:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_fusion [2024-11-14 04:45:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_fusion [2024-11-14 04:45:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2024-11-14 04:45:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2024-11-14 04:45:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-14 04:45:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-14 04:45:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-11-14 04:45:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-11-14 04:45:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-14 04:45:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-14 04:45:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-14 04:45:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-14 04:45:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:45:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 04:45:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 04:45:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_disable_intr_fusion [2024-11-14 04:45:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_disable_intr_fusion [2024-11-14 04:45:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-14 04:45:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-14 04:45:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_adp_reset_gen2 [2024-11-14 04:45:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_adp_reset_gen2 [2024-11-14 04:45:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2024-11-14 04:45:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2024-11-14 04:45:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:45:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_dcmd_fusion [2024-11-14 04:45:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_dcmd_fusion [2024-11-14 04:45:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_and_restore_queue_depth [2024-11-14 04:45:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_and_restore_queue_depth [2024-11-14 04:45:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2024-11-14 04:45:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2024-11-14 04:45:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_aen_polling [2024-11-14 04:45:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_aen_polling [2024-11-14 04:45:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_setup_irqs_ioapic [2024-11-14 04:45:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_setup_irqs_ioapic [2024-11-14 04:45:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sysfs_show_support_poll_for_event [2024-11-14 04:45:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sysfs_show_support_poll_for_event [2024-11-14 04:45:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2024-11-14 04:45:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2024-11-14 04:45:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 04:45:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure MR_PdDevHandleGet [2024-11-14 04:45:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_PdDevHandleGet [2024-11-14 04:45:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_aen_mutex_of_megasas_instance [2024-11-14 04:45:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_aen_mutex_of_megasas_instance [2024-11-14 04:45:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_init_adapter_mfi [2024-11-14 04:45:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_init_adapter_mfi [2024-11-14 04:45:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 04:45:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 04:45:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 04:45:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 04:45:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-14 04:45:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-14 04:45:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-14 04:45:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-14 04:45:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-14 04:45:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-14 04:45:04,712 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-14 04:45:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-14 04:45:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u32~0~X~$Pointer$~TO~VOID [2024-11-14 04:45:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u32~0~X~$Pointer$~TO~VOID [2024-11-14 04:45:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_ctrl_info [2024-11-14 04:45:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_ctrl_info [2024-11-14 04:45:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure MR_LdRaidGet [2024-11-14 04:45:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_LdRaidGet [2024-11-14 04:45:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-14 04:45:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-14 04:45:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-11-14 04:45:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-11-14 04:45:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_build_and_issue_cmd [2024-11-14 04:45:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_build_and_issue_cmd [2024-11-14 04:45:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_make_sgl_skinny [2024-11-14 04:45:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_make_sgl_skinny [2024-11-14 04:45:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-14 04:45:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-14 04:45:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2024-11-14 04:45:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2024-11-14 04:45:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2024-11-14 04:45:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2024-11-14 04:45:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_frame_count [2024-11-14 04:45:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_frame_count [2024-11-14 04:45:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_fusion [2024-11-14 04:45:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_fusion [2024-11-14 04:45:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_reply_desc [2024-11-14 04:45:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_reply_desc [2024-11-14 04:45:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sysfs_show_version [2024-11-14 04:45:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sysfs_show_version [2024-11-14 04:45:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_ioctl_aen [2024-11-14 04:45:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_ioctl_aen [2024-11-14 04:45:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-14 04:45:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-14 04:45:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_poll [2024-11-14 04:45:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_poll [2024-11-14 04:45:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_cmd_dpc_fusion [2024-11-14 04:45:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_cmd_dpc_fusion [2024-11-14 04:45:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_probe_one [2024-11-14 04:45:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_probe_one [2024-11-14 04:45:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_fusion [2024-11-14 04:45:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_fusion [2024-11-14 04:45:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_disable_intr_ppc [2024-11-14 04:45:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_disable_intr_ppc [2024-11-14 04:45:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure MR_ValidateMapInfo [2024-11-14 04:45:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_ValidateMapInfo [2024-11-14 04:45:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-14 04:45:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-14 04:45:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-11-14 04:45:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-11-14 04:45:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_fusion [2024-11-14 04:45:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_fusion [2024-11-14 04:45:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_free_cmds [2024-11-14 04:45:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_free_cmds [2024-11-14 04:45:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-14 04:45:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-14 04:45:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_adp_reset_fusion [2024-11-14 04:45:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_adp_reset_fusion [2024-11-14 04:45:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_blocked_abort_cmd [2024-11-14 04:45:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_blocked_abort_cmd [2024-11-14 04:45:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2024-11-14 04:45:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2024-11-14 04:45:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_release_fusion [2024-11-14 04:45:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_release_fusion [2024-11-14 04:45:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cmd_fusion [2024-11-14 04:45:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cmd_fusion [2024-11-14 04:45:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_lookup_instance [2024-11-14 04:45:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_lookup_instance [2024-11-14 04:45:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 04:45:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 04:45:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 04:45:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_queue_command [2024-11-14 04:45:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_queue_command [2024-11-14 04:45:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 04:45:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 04:45:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_dcmd [2024-11-14 04:45:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_dcmd [2024-11-14 04:45:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_pd_list [2024-11-14 04:45:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_pd_list [2024-11-14 04:45:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_generic_reset [2024-11-14 04:45:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_generic_reset [2024-11-14 04:45:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work___0 [2024-11-14 04:45:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work___0 [2024-11-14 04:45:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_device [2024-11-14 04:45:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_device [2024-11-14 04:45:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2024-11-14 04:45:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2024-11-14 04:45:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2024-11-14 04:45:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2024-11-14 04:45:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_cmd [2024-11-14 04:45:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_cmd [2024-11-14 04:45:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sysfs_show_dbg_lvl [2024-11-14 04:45:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sysfs_show_dbg_lvl [2024-11-14 04:45:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_release_mfi [2024-11-14 04:45:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_release_mfi [2024-11-14 04:45:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-14 04:45:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-14 04:45:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-14 04:45:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-14 04:45:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_megasas_async_queue_mutex [2024-11-14 04:45:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_megasas_async_queue_mutex [2024-11-14 04:45:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-14 04:45:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-14 04:45:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_fusion [2024-11-14 04:45:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_fusion [2024-11-14 04:45:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_cmd [2024-11-14 04:45:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_cmd [2024-11-14 04:45:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-14 04:45:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-14 04:45:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-14 04:45:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-14 04:45:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_wait_for_outstanding_fusion [2024-11-14 04:45:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_wait_for_outstanding_fusion [2024-11-14 04:45:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-14 04:45:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-14 04:45:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_ppc [2024-11-14 04:45:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_ppc [2024-11-14 04:45:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2024-11-14 04:45:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix_range [2024-11-14 04:45:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-14 04:45:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-14 04:45:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_fusion [2024-11-14 04:45:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_fusion [2024-11-14 04:45:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_ppc [2024-11-14 04:45:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_ppc [2024-11-14 04:45:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 04:45:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 04:45:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-14 04:45:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-14 04:45:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_ld_list_query [2024-11-14 04:45:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_ld_list_query [2024-11-14 04:45:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-14 04:45:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-14 04:45:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-11-14 04:45:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:45:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 04:45:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 04:45:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_detach_one [2024-11-14 04:45:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_detach_one [2024-11-14 04:45:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_polled [2024-11-14 04:45:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_polled [2024-11-14 04:45:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_init_adapter_fusion [2024-11-14 04:45:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_init_adapter_fusion [2024-11-14 04:45:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_make_sgl64 [2024-11-14 04:45:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_make_sgl64 [2024-11-14 04:45:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2024-11-14 04:45:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2024-11-14 04:45:07,850 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:45:07,856 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:45:11,782 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 04:46:26,391 INFO L? ?]: Removed 7288 outVars from TransFormulas that were not future-live. [2024-11-14 04:46:26,391 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:46:41,133 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:46:41,133 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-14 04:46:41,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:46:41 BoogieIcfgContainer [2024-11-14 04:46:41,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:46:41,137 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:46:41,137 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:46:41,142 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:46:41,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:44:52" (1/3) ... [2024-11-14 04:46:41,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1beb5d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:46:41, skipping insertion in model container [2024-11-14 04:46:41,144 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:01" (2/3) ... [2024-11-14 04:46:41,144 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1beb5d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:46:41, skipping insertion in model container [2024-11-14 04:46:41,144 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:46:41" (3/3) ... [2024-11-14 04:46:41,145 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i [2024-11-14 04:46:41,166 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:46:41,169 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i that has 268 procedures, 5461 locations, 1 initial locations, 11 loop locations, and 1 error locations. [2024-11-14 04:46:41,405 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:46:41,426 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;@1817bd04, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:46:41,427 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:46:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand has 5460 states, 3451 states have (on average 1.3685888148362793) internal successors, (4723), 3600 states have internal predecessors, (4723), 1741 states have call successors, (1741), 267 states have call predecessors, (1741), 266 states have return successors, (1718), 1681 states have call predecessors, (1718), 1718 states have call successors, (1718) [2024-11-14 04:46:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2024-11-14 04:46:41,510 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:46:41,512 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 30, 30, 30, 30, 30, 30, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:46:41,512 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:46:41,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:46:41,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1481100548, now seen corresponding path program 1 times [2024-11-14 04:46:41,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:46:41,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112393222] [2024-11-14 04:46:41,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:41,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:47:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:47:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8349 trivial. 0 not checked. [2024-11-14 04:47:21,010 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:47:21,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112393222] [2024-11-14 04:47:21,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112393222] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:47:21,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:47:21,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:47:21,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084975070] [2024-11-14 04:47:21,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:47:21,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:47:21,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:47:21,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:47:21,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:47:21,070 INFO L87 Difference]: Start difference. First operand has 5460 states, 3451 states have (on average 1.3685888148362793) internal successors, (4723), 3600 states have internal predecessors, (4723), 1741 states have call successors, (1741), 267 states have call predecessors, (1741), 266 states have return successors, (1718), 1681 states have call predecessors, (1718), 1718 states have call successors, (1718) Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (74), 3 states have call predecessors, (74), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-14 04:47:23,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:29,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:36,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:39,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:47:41,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:48,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:50,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:53,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:55,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:47:57,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:48:00,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:02,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:04,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:06,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:08,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:13,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:15,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:18,532 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 [] [2024-11-14 04:48:26,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:48:26,775 INFO L93 Difference]: Finished difference Result 14333 states and 21660 transitions. [2024-11-14 04:48:26,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:48:26,778 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (74), 3 states have call predecessors, (74), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) Word has length 709 [2024-11-14 04:48:26,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:48:26,896 INFO L225 Difference]: With dead ends: 14333 [2024-11-14 04:48:26,896 INFO L226 Difference]: Without dead ends: 8974 [2024-11-14 04:48:26,964 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:48:26,969 INFO L432 NwaCegarLoop]: 8709 mSDtfsCounter, 8062 mSDsluCounter, 4681 mSDsCounter, 0 mSdLazyCounter, 1212 mSolverCounterSat, 4 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8062 SdHoareTripleChecker+Valid, 13390 SdHoareTripleChecker+Invalid, 1230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1212 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.9s IncrementalHoareTripleChecker+Time [2024-11-14 04:48:26,972 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8062 Valid, 13390 Invalid, 1230 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1212 Invalid, 14 Unknown, 0 Unchecked, 64.9s Time] [2024-11-14 04:48:27,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8974 states. [2024-11-14 04:48:27,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8974 to 8969. [2024-11-14 04:48:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8969 states, 5650 states have (on average 1.3467256637168141) internal successors, (7609), 5867 states have internal predecessors, (7609), 2834 states have call successors, (2834), 489 states have call predecessors, (2834), 484 states have return successors, (2891), 2746 states have call predecessors, (2891), 2821 states have call successors, (2891) [2024-11-14 04:48:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8969 states to 8969 states and 13334 transitions. [2024-11-14 04:48:27,975 INFO L78 Accepts]: Start accepts. Automaton has 8969 states and 13334 transitions. Word has length 709 [2024-11-14 04:48:27,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:48:27,984 INFO L471 AbstractCegarLoop]: Abstraction has 8969 states and 13334 transitions. [2024-11-14 04:48:27,984 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (74), 3 states have call predecessors, (74), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-14 04:48:27,984 INFO L276 IsEmpty]: Start isEmpty. Operand 8969 states and 13334 transitions. [2024-11-14 04:48:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2024-11-14 04:48:28,038 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:48:28,039 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 30, 30, 30, 30, 30, 30, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:48:28,039 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 04:48:28,039 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:48:28,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:48:28,040 INFO L85 PathProgramCache]: Analyzing trace with hash 963875024, now seen corresponding path program 1 times [2024-11-14 04:48:28,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:48:28,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024434555] [2024-11-14 04:48:28,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:48:28,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:49:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:49:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8349 trivial. 0 not checked. [2024-11-14 04:49:02,111 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:49:02,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024434555] [2024-11-14 04:49:02,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024434555] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:49:02,112 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:49:02,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:49:02,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974979501] [2024-11-14 04:49:02,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:49:02,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:49:02,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:49:02,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:49:02,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:49:02,118 INFO L87 Difference]: Start difference. First operand 8969 states and 13334 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (70), 1 states have call predecessors, (70), 1 states have call successors, (70) [2024-11-14 04:49:04,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:08,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:12,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:17,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:20,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:23,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:49:28,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:30,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:32,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:39,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:42,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:44,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:47,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:49,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:49:53,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:59,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:01,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:04,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:07,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:10,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:14,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:15,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:17,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:50:17,735 INFO L93 Difference]: Finished difference Result 26295 states and 39074 transitions. [2024-11-14 04:50:17,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:50:17,736 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (70), 1 states have call predecessors, (70), 1 states have call successors, (70) Word has length 715 [2024-11-14 04:50:17,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:50:17,880 INFO L225 Difference]: With dead ends: 26295 [2024-11-14 04:50:17,880 INFO L226 Difference]: Without dead ends: 17461 [2024-11-14 04:50:17,931 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:50:17,933 INFO L432 NwaCegarLoop]: 7547 mSDtfsCounter, 7571 mSDsluCounter, 7259 mSDsCounter, 0 mSdLazyCounter, 1265 mSolverCounterSat, 4 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 72.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7571 SdHoareTripleChecker+Valid, 14806 SdHoareTripleChecker+Invalid, 1285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1265 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 74.7s IncrementalHoareTripleChecker+Time [2024-11-14 04:50:17,933 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7571 Valid, 14806 Invalid, 1285 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1265 Invalid, 16 Unknown, 0 Unchecked, 74.7s Time] [2024-11-14 04:50:17,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17461 states. [2024-11-14 04:50:19,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17461 to 17434. [2024-11-14 04:50:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17434 states, 10999 states have (on average 1.348031639239931) internal successors, (14827), 11420 states have internal predecessors, (14827), 5478 states have call successors, (5478), 964 states have call predecessors, (5478), 956 states have return successors, (5605), 5311 states have call predecessors, (5605), 5465 states have call successors, (5605) [2024-11-14 04:50:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17434 states to 17434 states and 25910 transitions. [2024-11-14 04:50:19,496 INFO L78 Accepts]: Start accepts. Automaton has 17434 states and 25910 transitions. Word has length 715 [2024-11-14 04:50:19,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:50:19,501 INFO L471 AbstractCegarLoop]: Abstraction has 17434 states and 25910 transitions. [2024-11-14 04:50:19,502 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (70), 1 states have call predecessors, (70), 1 states have call successors, (70) [2024-11-14 04:50:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 17434 states and 25910 transitions. [2024-11-14 04:50:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2024-11-14 04:50:19,537 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:50:19,537 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 30, 30, 30, 30, 30, 30, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:50:19,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 04:50:19,538 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:50:19,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:50:19,539 INFO L85 PathProgramCache]: Analyzing trace with hash 928100006, now seen corresponding path program 1 times [2024-11-14 04:50:19,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:50:19,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911315160] [2024-11-14 04:50:19,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:50:19,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:50:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:50:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8349 trivial. 0 not checked. [2024-11-14 04:50:57,559 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:50:57,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911315160] [2024-11-14 04:50:57,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911315160] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:50:57,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:50:57,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:50:57,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533391529] [2024-11-14 04:50:57,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:50:57,561 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:50:57,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:50:57,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:50:57,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:50:57,564 INFO L87 Difference]: Start difference. First operand 17434 states and 25910 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (77), 3 states have call predecessors, (77), 2 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-14 04:50:59,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:01,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:09,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:11,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:20,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:23,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:26,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:51:28,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:51:30,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:33,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:35,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:37,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:43,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:46,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:48,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:51,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:51:53,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:56,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:58,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:00,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:02,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:06,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:08,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:12,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:15,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:18,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:21,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:25,461 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 [] [2024-11-14 04:52:28,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:52:28,739 INFO L93 Difference]: Finished difference Result 31247 states and 46101 transitions. [2024-11-14 04:52:28,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:52:28,739 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (77), 3 states have call predecessors, (77), 2 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 723 [2024-11-14 04:52:28,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:52:28,883 INFO L225 Difference]: With dead ends: 31247 [2024-11-14 04:52:28,883 INFO L226 Difference]: Without dead ends: 17005 [2024-11-14 04:52:28,968 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:52:28,969 INFO L432 NwaCegarLoop]: 10942 mSDtfsCounter, 5160 mSDsluCounter, 7149 mSDsCounter, 0 mSdLazyCounter, 1597 mSolverCounterSat, 1 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 87.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5160 SdHoareTripleChecker+Valid, 18091 SdHoareTripleChecker+Invalid, 1616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1597 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 90.4s IncrementalHoareTripleChecker+Time [2024-11-14 04:52:28,971 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5160 Valid, 18091 Invalid, 1616 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1597 Invalid, 18 Unknown, 0 Unchecked, 90.4s Time] [2024-11-14 04:52:29,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17005 states. [2024-11-14 04:52:30,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17005 to 16993. [2024-11-14 04:52:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16993 states, 10733 states have (on average 1.3486443678375104) internal successors, (14475), 11139 states have internal predecessors, (14475), 5307 states have call successors, (5307), 956 states have call predecessors, (5307), 952 states have return successors, (5293), 5149 states have call predecessors, (5293), 5293 states have call successors, (5293) [2024-11-14 04:52:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16993 states to 16993 states and 25075 transitions. [2024-11-14 04:52:30,174 INFO L78 Accepts]: Start accepts. Automaton has 16993 states and 25075 transitions. Word has length 723 [2024-11-14 04:52:30,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:52:30,176 INFO L471 AbstractCegarLoop]: Abstraction has 16993 states and 25075 transitions. [2024-11-14 04:52:30,176 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (77), 3 states have call predecessors, (77), 2 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-14 04:52:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 16993 states and 25075 transitions. [2024-11-14 04:52:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2024-11-14 04:52:30,188 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:52:30,189 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 30, 30, 30, 30, 30, 30, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:52:30,189 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 04:52:30,189 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:52:30,190 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:52:30,190 INFO L85 PathProgramCache]: Analyzing trace with hash 622014122, now seen corresponding path program 1 times [2024-11-14 04:52:30,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:52:30,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639264828] [2024-11-14 04:52:30,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:52:30,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:52:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:53:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8349 trivial. 0 not checked. [2024-11-14 04:53:03,422 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:53:03,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639264828] [2024-11-14 04:53:03,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639264828] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:53:03,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:53:03,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:53:03,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011791550] [2024-11-14 04:53:03,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:53:03,424 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:53:03,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:53:03,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:53:03,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:53:03,426 INFO L87 Difference]: Start difference. First operand 16993 states and 25075 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (73), 3 states have call predecessors, (73), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-14 04:53:05,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:08,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:11,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:14,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:19,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:22,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:53:25,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:29,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:32,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:33,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:39,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:53:39,234 INFO L93 Difference]: Finished difference Result 17811 states and 26088 transitions. [2024-11-14 04:53:39,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:53:39,235 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (73), 3 states have call predecessors, (73), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) Word has length 720 [2024-11-14 04:53:39,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:53:39,371 INFO L225 Difference]: With dead ends: 17811 [2024-11-14 04:53:39,372 INFO L226 Difference]: Without dead ends: 17807 [2024-11-14 04:53:39,389 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:53:39,390 INFO L432 NwaCegarLoop]: 7583 mSDtfsCounter, 7919 mSDsluCounter, 240 mSDsCounter, 0 mSdLazyCounter, 663 mSolverCounterSat, 2 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7919 SdHoareTripleChecker+Valid, 7823 SdHoareTripleChecker+Invalid, 673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 663 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:53:39,391 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7919 Valid, 7823 Invalid, 673 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 663 Invalid, 8 Unknown, 0 Unchecked, 35.3s Time] [2024-11-14 04:53:39,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17807 states. [2024-11-14 04:53:40,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17807 to 17805. [2024-11-14 04:53:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17805 states, 11184 states have (on average 1.3420064377682404) internal successors, (15009), 11624 states have internal predecessors, (15009), 5541 states have call successors, (5541), 1083 states have call predecessors, (5541), 1079 states have return successors, (5529), 5373 states have call predecessors, (5529), 5529 states have call successors, (5529) [2024-11-14 04:53:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17805 states to 17805 states and 26079 transitions. [2024-11-14 04:53:40,738 INFO L78 Accepts]: Start accepts. Automaton has 17805 states and 26079 transitions. Word has length 720 [2024-11-14 04:53:40,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:53:40,741 INFO L471 AbstractCegarLoop]: Abstraction has 17805 states and 26079 transitions. [2024-11-14 04:53:40,741 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (73), 3 states have call predecessors, (73), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-14 04:53:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 17805 states and 26079 transitions. [2024-11-14 04:53:40,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2024-11-14 04:53:40,757 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:53:40,758 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 30, 30, 30, 30, 30, 30, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:53:40,758 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 04:53:40,758 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:53:40,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:53:40,759 INFO L85 PathProgramCache]: Analyzing trace with hash -1565593006, now seen corresponding path program 1 times [2024-11-14 04:53:40,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:53:40,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283591848] [2024-11-14 04:53:40,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:53:40,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:54:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:54:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8369 trivial. 0 not checked. [2024-11-14 04:54:11,905 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:54:11,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283591848] [2024-11-14 04:54:11,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283591848] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:54:11,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:54:11,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:54:11,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968696923] [2024-11-14 04:54:11,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:54:11,907 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:54:11,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:54:11,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:54:11,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:54:11,908 INFO L87 Difference]: Start difference. First operand 17805 states and 26079 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (78), 2 states have call predecessors, (78), 1 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) [2024-11-14 04:54:14,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:16,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:20,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:23,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:27,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:29,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:32,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:54:34,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:38,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:41,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:47,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:56,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:58,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:03,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:06,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:09,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:55:11,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:55:14,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:15,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:19,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:21,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:24,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:26,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:28,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:34,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:35,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:55:35,539 INFO L93 Difference]: Finished difference Result 52996 states and 77608 transitions. [2024-11-14 04:55:35,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:55:35,540 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (78), 2 states have call predecessors, (78), 1 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) Word has length 733 [2024-11-14 04:55:35,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:55:35,790 INFO L225 Difference]: With dead ends: 52996 [2024-11-14 04:55:35,790 INFO L226 Difference]: Without dead ends: 35326 [2024-11-14 04:55:35,896 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 [2024-11-14 04:55:35,898 INFO L432 NwaCegarLoop]: 7492 mSDtfsCounter, 7808 mSDsluCounter, 7400 mSDsCounter, 0 mSdLazyCounter, 1244 mSolverCounterSat, 3 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 79.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7808 SdHoareTripleChecker+Valid, 14892 SdHoareTripleChecker+Invalid, 1269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1244 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 82.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:55:35,898 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7808 Valid, 14892 Invalid, 1269 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1244 Invalid, 22 Unknown, 0 Unchecked, 82.3s Time] [2024-11-14 04:55:35,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35326 states. [2024-11-14 04:55:38,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35326 to 35301. [2024-11-14 04:55:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35301 states, 22217 states have (on average 1.3435207273709322) internal successors, (29849), 23082 states have internal predecessors, (29849), 10930 states have call successors, (10930), 2157 states have call predecessors, (10930), 2153 states have return successors, (10918), 10609 states have call predecessors, (10918), 10918 states have call successors, (10918) [2024-11-14 04:55:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35301 states to 35301 states and 51697 transitions. [2024-11-14 04:55:38,497 INFO L78 Accepts]: Start accepts. Automaton has 35301 states and 51697 transitions. Word has length 733 [2024-11-14 04:55:38,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:55:38,498 INFO L471 AbstractCegarLoop]: Abstraction has 35301 states and 51697 transitions. [2024-11-14 04:55:38,499 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (78), 2 states have call predecessors, (78), 1 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) [2024-11-14 04:55:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 35301 states and 51697 transitions. [2024-11-14 04:55:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2024-11-14 04:55:38,514 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:55:38,514 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 30, 30, 30, 30, 30, 30, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:55:38,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 04:55:38,515 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:55:38,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:55:38,515 INFO L85 PathProgramCache]: Analyzing trace with hash 1789391448, now seen corresponding path program 1 times [2024-11-14 04:55:38,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:55:38,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749020509] [2024-11-14 04:55:38,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:55:38,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:56:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:56:09,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8349 trivial. 0 not checked. [2024-11-14 04:56:09,632 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:56:09,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749020509] [2024-11-14 04:56:09,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749020509] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:56:09,632 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:56:09,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:56:09,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410244315] [2024-11-14 04:56:09,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:56:09,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:56:09,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:56:09,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:56:09,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:56:09,635 INFO L87 Difference]: Start difference. First operand 35301 states and 51697 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (76), 3 states have call predecessors, (76), 2 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-14 04:56:11,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:14,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:19,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:23,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:25,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:34,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:36,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:37,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:39,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:42,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.51s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:45,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:56:47,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:56:49,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:51,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:53,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:56:58,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:57:00,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:57:03,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:57:05,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:57:07,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:57:11,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:57:14,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:57:19,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:57:19,222 INFO L93 Difference]: Finished difference Result 35303 states and 51698 transitions. [2024-11-14 04:57:19,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:57:19,223 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (76), 3 states have call predecessors, (76), 2 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 739 [2024-11-14 04:57:19,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:57:19,609 INFO L225 Difference]: With dead ends: 35303 [2024-11-14 04:57:19,610 INFO L226 Difference]: Without dead ends: 35300 [2024-11-14 04:57:19,631 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:57:19,633 INFO L432 NwaCegarLoop]: 7588 mSDtfsCounter, 264 mSDsluCounter, 7455 mSDsCounter, 0 mSdLazyCounter, 1260 mSolverCounterSat, 0 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 264 SdHoareTripleChecker+Valid, 15043 SdHoareTripleChecker+Invalid, 1275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1260 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 68.7s IncrementalHoareTripleChecker+Time [2024-11-14 04:57:19,634 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [264 Valid, 15043 Invalid, 1275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1260 Invalid, 15 Unknown, 0 Unchecked, 68.7s Time] [2024-11-14 04:57:19,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35300 states. [2024-11-14 04:57:22,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35300 to 35300. [2024-11-14 04:57:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35300 states, 22217 states have (on average 1.3431606427510465) internal successors, (29841), 23081 states have internal predecessors, (29841), 10929 states have call successors, (10929), 2157 states have call predecessors, (10929), 2153 states have return successors, (10918), 10609 states have call predecessors, (10918), 10918 states have call successors, (10918) [2024-11-14 04:57:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35300 states to 35300 states and 51688 transitions. [2024-11-14 04:57:22,869 INFO L78 Accepts]: Start accepts. Automaton has 35300 states and 51688 transitions. Word has length 739 [2024-11-14 04:57:22,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:57:22,870 INFO L471 AbstractCegarLoop]: Abstraction has 35300 states and 51688 transitions. [2024-11-14 04:57:22,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (76), 3 states have call predecessors, (76), 2 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-14 04:57:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 35300 states and 51688 transitions. [2024-11-14 04:57:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2024-11-14 04:57:22,892 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:57:22,892 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 30, 30, 30, 30, 30, 30, 4, 4, 4, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:57:22,892 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-14 04:57:22,893 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:57:22,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:57:22,893 INFO L85 PathProgramCache]: Analyzing trace with hash -2003080247, now seen corresponding path program 1 times [2024-11-14 04:57:22,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:57:22,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659217458] [2024-11-14 04:57:22,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:57:22,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:57:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:57:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8355 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8353 trivial. 0 not checked. [2024-11-14 04:57:55,264 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:57:55,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659217458] [2024-11-14 04:57:55,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659217458] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:57:55,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:57:55,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:57:55,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292885103] [2024-11-14 04:57:55,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:57:55,266 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:57:55,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:57:55,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:57:55,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:57:55,268 INFO L87 Difference]: Start difference. First operand 35300 states and 51688 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 2 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2024-11-14 04:57:57,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:02,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:06,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:10,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:12,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:19,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:22,520 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 []