[INFO] cloning repository https://github.com/js02sh/Js-rust-study-workspace [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/js02sh/Js-rust-study-workspace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs02sh%2FJs-rust-study-workspace", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs02sh%2FJs-rust-study-workspace'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 53d3ff45e297a4b58802d39dded7145b4fd56c4c [INFO] checking js02sh/Js-rust-study-workspace against master#0f442e265c165c0a78633bef98de18517815150c for pr-129073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs02sh%2FJs-rust-study-workspace" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/js02sh/Js-rust-study-workspace on toolchain 0f442e265c165c0a78633bef98de18517815150c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f442e265c165c0a78633bef98de18517815150c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/js02sh/Js-rust-study-workspace [INFO] finished tweaking git repo https://github.com/js02sh/Js-rust-study-workspace [INFO] tweaked toml for git repo https://github.com/js02sh/Js-rust-study-workspace written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/js02sh/Js-rust-study-workspace 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" "+0f442e265c165c0a78633bef98de18517815150c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking js02sh/Js-rust-study-workspace against try#774bd5ba31b89dab12d58c29690ad9f7e5c9f063 for pr-129073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs02sh%2FJs-rust-study-workspace" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/js02sh/Js-rust-study-workspace on toolchain 774bd5ba31b89dab12d58c29690ad9f7e5c9f063 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/js02sh/Js-rust-study-workspace [INFO] finished tweaking git repo https://github.com/js02sh/Js-rust-study-workspace [INFO] tweaked toml for git repo https://github.com/js02sh/Js-rust-study-workspace written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/js02sh/Js-rust-study-workspace 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" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking js02sh/Js-rust-study-workspace against try#774bd5ba31b89dab12d58c29690ad9f7e5c9f063 for pr-129073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs02sh%2FJs-rust-study-workspace" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/js02sh/Js-rust-study-workspace on toolchain 774bd5ba31b89dab12d58c29690ad9f7e5c9f063 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/js02sh/Js-rust-study-workspace [INFO] finished tweaking git repo https://github.com/js02sh/Js-rust-study-workspace [INFO] tweaked toml for git repo https://github.com/js02sh/Js-rust-study-workspace written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/js02sh/Js-rust-study-workspace 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" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4549fc7999344dd9a960f13bdff3bcac3711eef4040383eded2f738297bd83c0 [INFO] running `Command { std: "docker" "start" "-a" "4549fc7999344dd9a960f13bdff3bcac3711eef4040383eded2f738297bd83c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4549fc7999344dd9a960f13bdff3bcac3711eef4040383eded2f738297bd83c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4549fc7999344dd9a960f13bdff3bcac3711eef4040383eded2f738297bd83c0", kill_on_drop: false }` [INFO] [stdout] 4549fc7999344dd9a960f13bdff3bcac3711eef4040383eded2f738297bd83c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9eeb80ffa00a5b400b76024e89c693c9759d986db064673c67fc2fa1b1d823c [INFO] running `Command { std: "docker" "start" "-a" "e9eeb80ffa00a5b400b76024e89c693c9759d986db064673c67fc2fa1b1d823c", kill_on_drop: false }` [INFO] [stderr] Checking struct-areacalc v0.1.0 (/opt/rustwide/workdir/struct-areacalc) [INFO] [stderr] Checking enum-result v0.1.0 (/opt/rustwide/workdir/enum-result) [INFO] [stderr] Checking hashmap-basic v0.1.0 (/opt/rustwide/workdir/hashmap-basic) [INFO] [stderr] Checking options-division v0.1.0 (/opt/rustwide/workdir/options-division) [INFO] [stderr] Checking structs-area0 v0.1.0 (/opt/rustwide/workdir/structs-area0) [INFO] [stderr] Checking control_flow v0.1.0 (/opt/rustwide/workdir/control_flow) [INFO] [stderr] Checking enums-keyboard v0.1.0 (/opt/rustwide/workdir/enums-keyboard) [INFO] [stderr] Checking type-casting v0.1.0 (/opt/rustwide/workdir/type-casting) [INFO] [stderr] Checking match_ex v0.1.0 (/opt/rustwide/workdir/match_ex) [INFO] [stderr] Checking vector-basic v0.1.0 (/opt/rustwide/workdir/vector-basic) [INFO] [stderr] Checking enum-areacalc v0.1.0 (/opt/rustwide/workdir/enum-areacalc) [INFO] [stderr] Checking if-while-let v0.1.0 (/opt/rustwide/workdir/if-while-let) [INFO] [stderr] Checking ex1 v0.1.0 (/opt/rustwide/workdir/ex1) [INFO] [stderr] Checking vector-enum v0.1.0 (/opt/rustwide/workdir/vector-enum) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> vector-enum/src/main.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Example` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 3 | Float(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> vector-enum/src/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | Int(i32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Example` has a derived impl for the trait `Debug`, but this is 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] 4 | Int(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> vector-enum/src/main.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | Text(String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Example` has a derived impl for the trait `Debug`, but this is 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] 5 | Text(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> vector-enum/src/main.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Example` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 3 | Float(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> vector-enum/src/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | Int(i32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Example` has a derived impl for the trait `Debug`, but this is 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] 4 | Int(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> vector-enum/src/main.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | Text(String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Example` has a derived impl for the trait `Debug`, but this is 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] 5 | Text(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "e9eeb80ffa00a5b400b76024e89c693c9759d986db064673c67fc2fa1b1d823c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9eeb80ffa00a5b400b76024e89c693c9759d986db064673c67fc2fa1b1d823c", kill_on_drop: false }` [INFO] [stdout] e9eeb80ffa00a5b400b76024e89c693c9759d986db064673c67fc2fa1b1d823c