[INFO] cloning repository https://github.com/01mf02/binspan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/01mf02/binspan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01mf02%2Fbinspan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01mf02%2Fbinspan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c56db02675037a66e79a92c93b714acfdd40fc8d
[INFO] checking 01mf02/binspan against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01mf02%2Fbinspan" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/01mf02/binspan
[INFO] finished tweaking git repo https://github.com/01mf02/binspan
[INFO] tweaked toml for git repo https://github.com/01mf02/binspan written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/01mf02/binspan on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/01mf02/binspan 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miniz_oxide v0.8.5
[INFO] [stderr]   Downloaded memmap2 v0.9.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 547d28b34f2ca6d063562c6a8aed00c30af1f0fbbe6634802c1758218fe0bc4d
[INFO] running `Command { std: "docker" "start" "-a" "547d28b34f2ca6d063562c6a8aed00c30af1f0fbbe6634802c1758218fe0bc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "547d28b34f2ca6d063562c6a8aed00c30af1f0fbbe6634802c1758218fe0bc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "547d28b34f2ca6d063562c6a8aed00c30af1f0fbbe6634802c1758218fe0bc4d", kill_on_drop: false }`
[INFO] [stdout] 547d28b34f2ca6d063562c6a8aed00c30af1f0fbbe6634802c1758218fe0bc4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be9bef674820d3fcc9c1052b83091bf9f4970352cb68af627de6d82852483051
[INFO] running `Command { std: "docker" "start" "-a" "be9bef674820d3fcc9c1052b83091bf9f4970352cb68af627de6d82852483051", kill_on_drop: false }`
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking miniz_oxide v0.8.5
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking binspan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `position` and `msg` are never read
[INFO] [stdout]   --> src/decode.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Error {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 11 |     position: Bytes,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     path: Vec<Index>,
[INFO] [stdout] 13 |     msg: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/decode.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Str(&'static str),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Index` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     Str(&'static str),
[INFO] [stdout] 18 +     Str(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/decode.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Int(usize),
[INFO] [stdout]    |     --- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Index` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     Int(usize),
[INFO] [stdout] 19 +     Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `format` and `description` are never read
[INFO] [stdout]   --> src/decode.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Meta {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     format: Option<fn(&Val) -> fmt::Result>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 76 |     description: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Meta` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gap` is never read
[INFO] [stdout]    --> src/decode.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 |     Raw { gap: bool },
[INFO] [stdout]     |     ---   ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Val` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `msg` are never read
[INFO] [stdout]   --> src/decode.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Error {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 11 |     position: Bytes,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     path: Vec<Index>,
[INFO] [stdout] 13 |     msg: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/decode.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Str(&'static str),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Index` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     Str(&'static str),
[INFO] [stdout] 18 +     Str(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/decode.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Int(usize),
[INFO] [stdout]    |     --- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Index` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     Int(usize),
[INFO] [stdout] 19 +     Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `format` and `description` are never read
[INFO] [stdout]   --> src/decode.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Meta {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     format: Option<fn(&Val) -> fmt::Result>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 76 |     description: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Meta` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gap` is never read
[INFO] [stdout]    --> src/decode.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 |     Raw { gap: bool },
[INFO] [stdout]     |     ---   ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Val` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "be9bef674820d3fcc9c1052b83091bf9f4970352cb68af627de6d82852483051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be9bef674820d3fcc9c1052b83091bf9f4970352cb68af627de6d82852483051", kill_on_drop: false }`
[INFO] [stdout] be9bef674820d3fcc9c1052b83091bf9f4970352cb68af627de6d82852483051
