[INFO] cloning repository https://github.com/CutieDeng/cutiejvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CutieDeng/cutiejvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCutieDeng%2Fcutiejvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCutieDeng%2Fcutiejvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8a7888c2e1b2ee07c1f2fb0787bb7e8e9ebac4c
[INFO] checking CutieDeng/cutiejvm against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCutieDeng%2Fcutiejvm" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CutieDeng/cutiejvm
[INFO] finished tweaking git repo https://github.com/CutieDeng/cutiejvm
[INFO] tweaked toml for git repo https://github.com/CutieDeng/cutiejvm written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CutieDeng/cutiejvm on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CutieDeng/cutiejvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcc4499c62e8ae62161a1e8010fee8ddff79fe3648e028fa5eee5c24383e019f
[INFO] running `Command { std: "docker" "start" "-a" "fcc4499c62e8ae62161a1e8010fee8ddff79fe3648e028fa5eee5c24383e019f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcc4499c62e8ae62161a1e8010fee8ddff79fe3648e028fa5eee5c24383e019f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc4499c62e8ae62161a1e8010fee8ddff79fe3648e028fa5eee5c24383e019f", kill_on_drop: false }`
[INFO] [stdout] fcc4499c62e8ae62161a1e8010fee8ddff79fe3648e028fa5eee5c24383e019f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c822a7fc9908d4e6dc43b831649d5438e4a2fb6d93f7ae70dbdd56af0cd19595
[INFO] running `Command { std: "docker" "start" "-a" "c822a7fc9908d4e6dc43b831649d5438e4a2fb6d93f7ae70dbdd56af0cd19595", kill_on_drop: false }`
[INFO] [stderr]     Checking cutiejvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/class.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct Reader {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  4 |     /// store the info to be consumed
[INFO] [stdout]  5 |     buffer: VecDeque<u8>, 
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]  6 |     check: bool, 
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]  7 |     version: Option<Version>, 
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]  8 |     constant_pool_count : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     constant_pool : Vec<ConstantPoolInfo>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     access_flags : Option<AccessFlagType>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 11 |     this_class : Option<NonZeroU16>, 
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     super_class : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     interfaces_count : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     interfaces : Vec<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     fields_count : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 16 |     fields : Vec<FieldInfoType>, 
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     methods_count : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     methods : Vec<MethodInfoType>, 
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     attributes_count : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     attributes : Vec<AttributeInfoType>, 
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAGIC_NUMBER` is never used
[INFO] [stdout]   --> src/class.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | const MAGIC_NUMBER : u32 = 0xCAFEBABE; 
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `minor` and `major` are never read
[INFO] [stdout]   --> src/class.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct Version {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 87 |     pub minor : u16, 
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 88 |     pub major : u16, 
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ConstantClassInfo` is never used
[INFO] [stdout]    --> src/class.rs:117:6
[INFO] [stdout]     |
[INFO] [stdout] 117 | type ConstantClassInfo = (); 
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/class.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct Reader {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  4 |     /// store the info to be consumed
[INFO] [stdout]  5 |     buffer: VecDeque<u8>, 
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]  6 |     check: bool, 
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]  7 |     version: Option<Version>, 
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]  8 |     constant_pool_count : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     constant_pool : Vec<ConstantPoolInfo>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     access_flags : Option<AccessFlagType>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 11 |     this_class : Option<NonZeroU16>, 
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     super_class : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     interfaces_count : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     interfaces : Vec<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     fields_count : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 16 |     fields : Vec<FieldInfoType>, 
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     methods_count : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     methods : Vec<MethodInfoType>, 
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     attributes_count : Option<u16>, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     attributes : Vec<AttributeInfoType>, 
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAGIC_NUMBER` is never used
[INFO] [stdout]   --> src/class.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | const MAGIC_NUMBER : u32 = 0xCAFEBABE; 
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `minor` and `major` are never read
[INFO] [stdout]   --> src/class.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct Version {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 87 |     pub minor : u16, 
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 88 |     pub major : u16, 
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ConstantClassInfo` is never used
[INFO] [stdout]    --> src/class.rs:117:6
[INFO] [stdout]     |
[INFO] [stdout] 117 | type ConstantClassInfo = (); 
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c822a7fc9908d4e6dc43b831649d5438e4a2fb6d93f7ae70dbdd56af0cd19595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c822a7fc9908d4e6dc43b831649d5438e4a2fb6d93f7ae70dbdd56af0cd19595", kill_on_drop: false }`
[INFO] [stdout] c822a7fc9908d4e6dc43b831649d5438e4a2fb6d93f7ae70dbdd56af0cd19595
