[INFO] cloning repository https://github.com/n4sm/Dumbleodor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n4sm/Dumbleodor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4sm%2FDumbleodor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4sm%2FDumbleodor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20b5d78c6cf31b452ff9c42a0b671cd71db9a09f
[INFO] checking n4sm/Dumbleodor against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4sm%2FDumbleodor" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/n4sm/Dumbleodor on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/n4sm/Dumbleodor
[INFO] finished tweaking git repo https://github.com/n4sm/Dumbleodor
[INFO] tweaked toml for git repo https://github.com/n4sm/Dumbleodor written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded iced-x86 v1.10.0
[INFO] [stderr]   Downloaded xmas-elf v0.7.0
[INFO] [stderr]   Downloaded lde v0.3.0
[INFO] [stderr]   Downloaded nix v0.19.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7692476dd829840d27f99c7c10b011d9b7c2f1c04220712442f094ab35b53087
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7692476dd829840d27f99c7c10b011d9b7c2f1c04220712442f094ab35b53087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7692476dd829840d27f99c7c10b011d9b7c2f1c04220712442f094ab35b53087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7692476dd829840d27f99c7c10b011d9b7c2f1c04220712442f094ab35b53087", kill_on_drop: false }`
[INFO] [stdout] 7692476dd829840d27f99c7c10b011d9b7c2f1c04220712442f094ab35b53087
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73b17489fec5ece8b7ec18a6f1cd0df1e55804b0bdd026fc649aacb94c43224e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "73b17489fec5ece8b7ec18a6f1cd0df1e55804b0bdd026fc649aacb94c43224e", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking lde v0.3.0
[INFO] [stderr]     Checking xmas-elf v0.7.0
[INFO] [stderr]    Compiling iced-x86 v1.10.0
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking DBI v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `callback` should have an upper camel case name
[INFO] [stdout]   --> src/lib_leodor/loader.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 | type callback = fn(binary: Binary64) -> Result<(), ()>;
[INFO] [stdout]    |      ^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Callback`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `func_ptr` should have an upper camel case name
[INFO] [stdout]   --> src/lib_leodor/loader.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | type func_ptr = fn();
[INFO] [stdout]    |      ^^^^^^^^ help: convert the identifier to upper camel case: `FuncPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `auxvt` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct auxvt {
[INFO] [stdout]     |            ^^^^^ help: convert the identifier to upper camel case: `Auxvt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `regs64` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct regs64 {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to upper camel case: `Regs64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `mdata_dbi64` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | struct mdata_dbi64 {
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to upper camel case: `MdataDbi64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `rDBI` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub trait rDBI {
[INFO] [stdout]     |           ^^^^ help: convert the identifier to upper camel case: `RDbi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `registers` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:185:11
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub trait registers {
[INFO] [stdout]     |           ^^^^^^^^^ help: convert the identifier to upper camel case: `Registers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `mdata_dbi` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:189:11
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub trait mdata_dbi {
[INFO] [stdout]     |           ^^^^^^^^^ help: convert the identifier to upper camel case: `MdataDbi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `callback` should have an upper camel case name
[INFO] [stdout]   --> src/lib_leodor/loader.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 | type callback = fn(binary: Binary64) -> Result<(), ()>;
[INFO] [stdout]    |      ^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Callback`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `func_ptr` should have an upper camel case name
[INFO] [stdout]   --> src/lib_leodor/loader.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | type func_ptr = fn();
[INFO] [stdout]    |      ^^^^^^^^ help: convert the identifier to upper camel case: `FuncPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `auxvt` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct auxvt {
[INFO] [stdout]     |            ^^^^^ help: convert the identifier to upper camel case: `Auxvt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `regs64` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct regs64 {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to upper camel case: `Regs64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `mdata_dbi64` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | struct mdata_dbi64 {
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to upper camel case: `MdataDbi64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `rDBI` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub trait rDBI {
[INFO] [stdout]     |           ^^^^ help: convert the identifier to upper camel case: `RDbi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `registers` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:185:11
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub trait registers {
[INFO] [stdout]     |           ^^^^^^^^^ help: convert the identifier to upper camel case: `Registers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `mdata_dbi` should have an upper camel case name
[INFO] [stdout]    --> src/lib_leodor/loader.rs:189:11
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub trait mdata_dbi {
[INFO] [stdout]     |           ^^^^^^^^^ help: convert the identifier to upper camel case: `MdataDbi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_fsz`
[INFO] [stdout]    --> src/lib_leodor/loader.rs:619:13
[INFO] [stdout]     |
[INFO] [stdout] 619 |         let map_fsz = ROUND_PAGE!(PAGE_OFFSET!(vaddr as u64) + file_sz as u64);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_fsz`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_memsz`
[INFO] [stdout]    --> src/lib_leodor/loader.rs:620:13
[INFO] [stdout]     |
[INFO] [stdout] 620 |         let map_memsz = ROUND_PAGE!(PAGE_OFFSET!(vaddr as u64) + memsz as u64);
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_memsz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_fsz`
[INFO] [stdout]    --> src/lib_leodor/loader.rs:619:13
[INFO] [stdout]     |
[INFO] [stdout] 619 |         let map_fsz = ROUND_PAGE!(PAGE_OFFSET!(vaddr as u64) + file_sz as u64);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_fsz`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_memsz`
[INFO] [stdout]    --> src/lib_leodor/loader.rs:620:13
[INFO] [stdout]     |
[INFO] [stdout] 620 |         let map_memsz = ROUND_PAGE!(PAGE_OFFSET!(vaddr as u64) + memsz as u64);
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_memsz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib_leodor/loader.rs:402:19
[INFO] [stdout]     |
[INFO] [stdout] 402 |         let ret = unsafe { mdata_dbi64 {
[INFO] [stdout]     |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_st`
[INFO] [stdout]    --> src/lib_leodor/loader.rs:487:4
[INFO] [stdout]     |
[INFO] [stdout] 487 | fn write_st(u_regs: regs64) -> Result<(), ()> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `restore_st`
[INFO] [stdout]    --> src/lib_leodor/loader.rs:493:4
[INFO] [stdout]     |
[INFO] [stdout] 493 | fn restore_st() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `DBI` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `dbi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `binary` should have an upper case name
[INFO] [stdout]   --> src/lib_leodor/loader.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | static mut binary: Binary64 = Binary64 { ep: 0x0, stack: 0x0, hook_st: save_st, regs: 
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to upper case: `BINARY`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib_leodor/loader.rs:402:19
[INFO] [stdout]     |
[INFO] [stdout] 402 |         let ret = unsafe { mdata_dbi64 {
[INFO] [stdout]     |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_st`
[INFO] [stdout]    --> src/lib_leodor/loader.rs:487:4
[INFO] [stdout]     |
[INFO] [stdout] 487 | fn write_st(u_regs: regs64) -> Result<(), ()> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `restore_st`
[INFO] [stdout]    --> src/lib_leodor/loader.rs:493:4
[INFO] [stdout]     |
[INFO] [stdout] 493 | fn restore_st() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `DBI` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `dbi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `binary` should have an upper case name
[INFO] [stdout]   --> src/lib_leodor/loader.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | static mut binary: Binary64 = Binary64 { ep: 0x0, stack: 0x0, hook_st: save_st, regs: 
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to upper case: `BINARY`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.03s
[INFO] running `Command { std: "docker" "inspect" "73b17489fec5ece8b7ec18a6f1cd0df1e55804b0bdd026fc649aacb94c43224e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b17489fec5ece8b7ec18a6f1cd0df1e55804b0bdd026fc649aacb94c43224e", kill_on_drop: false }`
[INFO] [stdout] 73b17489fec5ece8b7ec18a6f1cd0df1e55804b0bdd026fc649aacb94c43224e