[INFO] cloning repository https://github.com/gmadrid/etdc-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gmadrid/etdc-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmadrid%2Fetdc-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmadrid%2Fetdc-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 911a224645c2da0c8ecb828fc74affea53b8d3a2
[INFO] checking gmadrid/etdc-tools against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmadrid%2Fetdc-tools" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gmadrid/etdc-tools
[INFO] finished tweaking git repo https://github.com/gmadrid/etdc-tools
[INFO] tweaked toml for git repo https://github.com/gmadrid/etdc-tools written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gmadrid/etdc-tools on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gmadrid/etdc-tools 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec9ceebc7e035c48a7f89b14d51c75b7b1b1b860121fa24209039f127fb7907b
[INFO] running `Command { std: "docker" "start" "-a" "ec9ceebc7e035c48a7f89b14d51c75b7b1b1b860121fa24209039f127fb7907b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec9ceebc7e035c48a7f89b14d51c75b7b1b1b860121fa24209039f127fb7907b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec9ceebc7e035c48a7f89b14d51c75b7b1b1b860121fa24209039f127fb7907b", kill_on_drop: false }`
[INFO] [stdout] ec9ceebc7e035c48a7f89b14d51c75b7b1b1b860121fa24209039f127fb7907b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8995282b33714ab59b02780adac5eb5d010b1e1d4778a5eb32a0645421439729
[INFO] running `Command { std: "docker" "start" "-a" "8995282b33714ab59b02780adac5eb5d010b1e1d4778a5eb32a0645421439729", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking etdc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `is_double` is never used
[INFO] [stdout]   --> src/etdc/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Face {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn is_double(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_double` is never used
[INFO] [stdout]   --> src/etdc/mod.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl<'a> Roll<'a> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn has_double(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ABBOT` is never used
[INFO] [stdout]  --> src/etdc/characters.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const ABBOT: &Die = &[
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COOK` is never used
[INFO] [stdout]   --> src/etdc/characters.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const COOK: &Die = &[
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SMITH` is never used
[INFO] [stdout]   --> src/etdc/characters.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const SMITH: &Die = &[
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TANNER` is never used
[INFO] [stdout]   --> src/etdc/characters.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const TANNER: &Die = &[
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAILOR` is never used
[INFO] [stdout]   --> src/etdc/characters.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub const TAILOR: &Die = &[
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/etdc/mod.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn iter(&self) -> impl Iterator<Item = &Roll> {
[INFO] [stdout]    |             ^^^^^                          -----
[INFO] [stdout]    |             |                              ||
[INFO] [stdout]    |             |                              |the same lifetime is hidden here
[INFO] [stdout]    |             |                              the same lifetime is elided here
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn iter(&self) -> impl Iterator<Item = &Roll<'_>> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_double` is never used
[INFO] [stdout]   --> src/etdc/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Face {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn is_double(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_double` is never used
[INFO] [stdout]   --> src/etdc/mod.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl<'a> Roll<'a> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn has_double(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ABBOT` is never used
[INFO] [stdout]  --> src/etdc/characters.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const ABBOT: &Die = &[
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COOK` is never used
[INFO] [stdout]   --> src/etdc/characters.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const COOK: &Die = &[
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SMITH` is never used
[INFO] [stdout]   --> src/etdc/characters.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const SMITH: &Die = &[
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TANNER` is never used
[INFO] [stdout]   --> src/etdc/characters.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const TANNER: &Die = &[
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAILOR` is never used
[INFO] [stdout]   --> src/etdc/characters.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub const TAILOR: &Die = &[
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/etdc/mod.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn iter(&self) -> impl Iterator<Item = &Roll> {
[INFO] [stdout]    |             ^^^^^                          -----
[INFO] [stdout]    |             |                              ||
[INFO] [stdout]    |             |                              |the same lifetime is hidden here
[INFO] [stdout]    |             |                              the same lifetime is elided here
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn iter(&self) -> impl Iterator<Item = &Roll<'_>> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "8995282b33714ab59b02780adac5eb5d010b1e1d4778a5eb32a0645421439729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8995282b33714ab59b02780adac5eb5d010b1e1d4778a5eb32a0645421439729", kill_on_drop: false }`
[INFO] [stdout] 8995282b33714ab59b02780adac5eb5d010b1e1d4778a5eb32a0645421439729