[INFO] cloning repository https://github.com/BarlowDu/rust-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BarlowDu/rust-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarlowDu%2Frust-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarlowDu%2Frust-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d8333c5e60bebec05b21a9de1be9277c76830a52 [INFO] testing BarlowDu/rust-lang against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarlowDu%2Frust-lang" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BarlowDu/rust-lang on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BarlowDu/rust-lang [INFO] finished tweaking git repo https://github.com/BarlowDu/rust-lang [INFO] tweaked toml for git repo https://github.com/BarlowDu/rust-lang written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/BarlowDu/rust-lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4caa611502ea158589aa3948f006e11833da9bae43e2fb988e961ade7fb5f638 [INFO] running `Command { std: "docker" "start" "-a" "4caa611502ea158589aa3948f006e11833da9bae43e2fb988e961ade7fb5f638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4caa611502ea158589aa3948f006e11833da9bae43e2fb988e961ade7fb5f638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4caa611502ea158589aa3948f006e11833da9bae43e2fb988e961ade7fb5f638", kill_on_drop: false }` [INFO] [stdout] 4caa611502ea158589aa3948f006e11833da9bae43e2fb988e961ade7fb5f638 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d24d4118f74427927995fbb01822d9424fcd8327520c353e37a9e5e1bf7fdf2 [INFO] running `Command { std: "docker" "start" "-a" "5d24d4118f74427927995fbb01822d9424fcd8327520c353e37a9e5e1bf7fdf2", kill_on_drop: false }` [INFO] [stderr] Compiling rust-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/module/ienum.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | Ok(t)=>println!("result match t"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/module/ienum.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | Err(e)=>println!("result match none") [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/module/ienum.rs:33:14 [INFO] [stdout] | [INFO] [stdout] 33 | Some(t)=>println!("option match t"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/module/iborrow.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut s=String::from("rust language"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/module/ilifetime.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | id:i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/module/ilifetime.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | name:&'a str [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "5d24d4118f74427927995fbb01822d9424fcd8327520c353e37a9e5e1bf7fdf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d24d4118f74427927995fbb01822d9424fcd8327520c353e37a9e5e1bf7fdf2", kill_on_drop: false }` [INFO] [stdout] 5d24d4118f74427927995fbb01822d9424fcd8327520c353e37a9e5e1bf7fdf2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4453ae10f724d903d8f3f558996bf6ffb05f51086780afea7de4c8f1198ee8b1 [INFO] running `Command { std: "docker" "start" "-a" "4453ae10f724d903d8f3f558996bf6ffb05f51086780afea7de4c8f1198ee8b1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/module/ienum.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | Ok(t)=>println!("result match t"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/module/ienum.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | Err(e)=>println!("result match none") [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/module/ienum.rs:33:14 [INFO] [stdout] | [INFO] [stdout] 33 | Some(t)=>println!("option match t"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/module/iborrow.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut s=String::from("rust language"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/module/ilifetime.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | id:i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/module/ilifetime.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | name:&'a str [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "4453ae10f724d903d8f3f558996bf6ffb05f51086780afea7de4c8f1198ee8b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4453ae10f724d903d8f3f558996bf6ffb05f51086780afea7de4c8f1198ee8b1", kill_on_drop: false }` [INFO] [stdout] 4453ae10f724d903d8f3f558996bf6ffb05f51086780afea7de4c8f1198ee8b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 297c7fda0c67d9cb61766ea1be953624191dd63f061ee966c4fe8cdee57ddf53 [INFO] running `Command { std: "docker" "start" "-a" "297c7fda0c67d9cb61766ea1be953624191dd63f061ee966c4fe8cdee57ddf53", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/module/ienum.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | Ok(t)=>println!("result match t"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/module/ienum.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | Err(e)=>println!("result match none") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/module/ienum.rs:33:14 [INFO] [stderr] | [INFO] [stderr] 33 | Some(t)=>println!("option match t"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/module/iborrow.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let mut s=String::from("rust language"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/module/ilifetime.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | id:i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/module/ilifetime.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | name:&'a str [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_lang-3a5ba72874d7ef00) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "297c7fda0c67d9cb61766ea1be953624191dd63f061ee966c4fe8cdee57ddf53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "297c7fda0c67d9cb61766ea1be953624191dd63f061ee966c4fe8cdee57ddf53", kill_on_drop: false }` [INFO] [stdout] 297c7fda0c67d9cb61766ea1be953624191dd63f061ee966c4fe8cdee57ddf53