[INFO] cloning repository https://github.com/Lol3rrr/argser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lol3rrr/argser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLol3rrr%2Fargser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLol3rrr%2Fargser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 59323f9d73225a6f6420e744ac03ba27987cbec7
[INFO] checking Lol3rrr/argser against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLol3rrr%2Fargser" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lol3rrr/argser on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lol3rrr/argser
[INFO] finished tweaking git repo https://github.com/Lol3rrr/argser
[INFO] tweaked toml for git repo https://github.com/Lol3rrr/argser written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Lol3rrr/argser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aef50d6e0e5aa935289ef005388e558dbe12dec3e5eb905278e9b7d364a2cda7
[INFO] running `Command { std: "docker" "start" "-a" "aef50d6e0e5aa935289ef005388e558dbe12dec3e5eb905278e9b7d364a2cda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aef50d6e0e5aa935289ef005388e558dbe12dec3e5eb905278e9b7d364a2cda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef50d6e0e5aa935289ef005388e558dbe12dec3e5eb905278e9b7d364a2cda7", kill_on_drop: false }`
[INFO] [stdout] aef50d6e0e5aa935289ef005388e558dbe12dec3e5eb905278e9b7d364a2cda7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 444d97111b5371873cd578f95b46ed7fbf187dd0a7ce237b2611f005ad84ba02
[INFO] running `Command { std: "docker" "start" "-a" "444d97111b5371873cd578f95b46ed7fbf187dd0a7ce237b2611f005ad84ba02", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking argser-macros v0.2.2 (/opt/rustwide/workdir/argser-macros)
[INFO] [stderr]     Checking argser v0.2.3 (/opt/rustwide/workdir/argser)
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> argser/examples/simple_ci.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sub`
[INFO] [stdout]  --> argser/examples/simple_ci.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sub: SubCategory,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `optional`
[INFO] [stdout]   --> argser/examples/simple_ci.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     optional: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `names`
[INFO] [stdout]   --> argser/examples/simple_ci.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     names: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `other`
[INFO] [stdout]   --> argser/examples/simple_ci.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     other: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `Command { std: "docker" "inspect" "444d97111b5371873cd578f95b46ed7fbf187dd0a7ce237b2611f005ad84ba02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "444d97111b5371873cd578f95b46ed7fbf187dd0a7ce237b2611f005ad84ba02", kill_on_drop: false }`
[INFO] [stdout] 444d97111b5371873cd578f95b46ed7fbf187dd0a7ce237b2611f005ad84ba02