[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 beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarlowDu%2Frust-lang" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BarlowDu/rust-lang on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-6/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" "+beta-2022-02-22" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d89396d9aaf24a0a7276dc84d500a61904b7c8ebf1a188cf962e0eeedc0bf687 [INFO] running `Command { std: "docker" "start" "-a" "d89396d9aaf24a0a7276dc84d500a61904b7c8ebf1a188cf962e0eeedc0bf687", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d89396d9aaf24a0a7276dc84d500a61904b7c8ebf1a188cf962e0eeedc0bf687", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d89396d9aaf24a0a7276dc84d500a61904b7c8ebf1a188cf962e0eeedc0bf687", kill_on_drop: false }` [INFO] [stdout] d89396d9aaf24a0a7276dc84d500a61904b7c8ebf1a188cf962e0eeedc0bf687 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b9a70c8c34233a75afdfd2bf40f9df200fb3ad5f5ca69542e7077cb18f08fc5 [INFO] running `Command { std: "docker" "start" "-a" "8b9a70c8c34233a75afdfd2bf40f9df200fb3ad5f5ca69542e7077cb18f08fc5", 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 0.93s [INFO] running `Command { std: "docker" "inspect" "8b9a70c8c34233a75afdfd2bf40f9df200fb3ad5f5ca69542e7077cb18f08fc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b9a70c8c34233a75afdfd2bf40f9df200fb3ad5f5ca69542e7077cb18f08fc5", kill_on_drop: false }` [INFO] [stdout] 8b9a70c8c34233a75afdfd2bf40f9df200fb3ad5f5ca69542e7077cb18f08fc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6284c2289a7346758c2dceb485e85d2bfb4a9d7fa71d5dc7dce3e9e2a39c44f7 [INFO] running `Command { std: "docker" "start" "-a" "6284c2289a7346758c2dceb485e85d2bfb4a9d7fa71d5dc7dce3e9e2a39c44f7", 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 test [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "6284c2289a7346758c2dceb485e85d2bfb4a9d7fa71d5dc7dce3e9e2a39c44f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6284c2289a7346758c2dceb485e85d2bfb4a9d7fa71d5dc7dce3e9e2a39c44f7", kill_on_drop: false }` [INFO] [stdout] 6284c2289a7346758c2dceb485e85d2bfb4a9d7fa71d5dc7dce3e9e2a39c44f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 71ce554a75db9d7fc89123ba954593b38c6dd99151db241dbd8f1dc82154f174 [INFO] running `Command { std: "docker" "start" "-a" "71ce554a75db9d7fc89123ba954593b38c6dd99151db241dbd8f1dc82154f174", 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: `rust-lang` (bin "rust-lang" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_lang-95431da77e6613e3) [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" "71ce554a75db9d7fc89123ba954593b38c6dd99151db241dbd8f1dc82154f174", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71ce554a75db9d7fc89123ba954593b38c6dd99151db241dbd8f1dc82154f174", kill_on_drop: false }` [INFO] [stdout] 71ce554a75db9d7fc89123ba954593b38c6dd99151db241dbd8f1dc82154f174