[INFO] cloning repository https://github.com/JohannesThoren/LGJT-cat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohannesThoren/LGJT-cat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohannesThoren%2FLGJT-cat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohannesThoren%2FLGJT-cat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca835e56c4a24eff8dcb58c455abed8752d7c6fb
[INFO] testing JohannesThoren/LGJT-cat against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohannesThoren%2FLGJT-cat" "/workspace/builds/worker-41/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JohannesThoren/LGJT-cat on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JohannesThoren/LGJT-cat
[INFO] finished tweaking git repo https://github.com/JohannesThoren/LGJT-cat
[INFO] tweaked toml for git repo https://github.com/JohannesThoren/LGJT-cat written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate git repo https://github.com/JohannesThoren/LGJT-cat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc39778a9f442408a80aa024a225785c591c70170ab60bdaefa8cb29d007979f
[INFO] running `Command { std: "docker" "start" "-a" "bc39778a9f442408a80aa024a225785c591c70170ab60bdaefa8cb29d007979f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc39778a9f442408a80aa024a225785c591c70170ab60bdaefa8cb29d007979f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc39778a9f442408a80aa024a225785c591c70170ab60bdaefa8cb29d007979f", kill_on_drop: false }`
[INFO] [stdout] bc39778a9f442408a80aa024a225785c591c70170ab60bdaefa8cb29d007979f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2613f42b3ea95b8ad0fa2dfb106b2ab1ed194edaf4a2098ef5ad00579499111
[INFO] running `Command { std: "docker" "start" "-a" "d2613f42b3ea95b8ad0fa2dfb106b2ab1ed194edaf4a2098ef5ad00579499111", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling clap_derive v3.0.6
[INFO] [stderr]    Compiling clap v3.0.7
[INFO] [stderr]    Compiling cat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Lines`, `metadata`
[INFO] [stdout]  --> src/main.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fs::{self, metadata, File},
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 3 |     io::{BufRead, BufReader, Lines},
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term_h`
[INFO] [stdout]   --> src/main.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let (term_w, term_h) = term_size::dimensions().expect("could not get terminal dimensions");
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_term_h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term_w`
[INFO] [stdout]   --> src/main.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let (term_w, term_h) = term_size::dimensions().expect("could not get terminal dimensions");
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_term_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term_h`
[INFO] [stdout]   --> src/main.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let (term_w, term_h) = term_size::dimensions().expect("could not get terminal dimensions");
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_term_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.33s
[INFO] running `Command { std: "docker" "inspect" "d2613f42b3ea95b8ad0fa2dfb106b2ab1ed194edaf4a2098ef5ad00579499111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2613f42b3ea95b8ad0fa2dfb106b2ab1ed194edaf4a2098ef5ad00579499111", kill_on_drop: false }`
[INFO] [stdout] d2613f42b3ea95b8ad0fa2dfb106b2ab1ed194edaf4a2098ef5ad00579499111
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d7e1cb1646df0bc29881ff7ee5d48907c558a4988089c732616c1d82c343074
[INFO] running `Command { std: "docker" "start" "-a" "5d7e1cb1646df0bc29881ff7ee5d48907c558a4988089c732616c1d82c343074", kill_on_drop: false }`
[INFO] [stderr]    Compiling cat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Lines`, `metadata`
[INFO] [stdout]  --> src/main.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fs::{self, metadata, File},
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 3 |     io::{BufRead, BufReader, Lines},
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term_h`
[INFO] [stdout]   --> src/main.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let (term_w, term_h) = term_size::dimensions().expect("could not get terminal dimensions");
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_term_h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term_w`
[INFO] [stdout]   --> src/main.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let (term_w, term_h) = term_size::dimensions().expect("could not get terminal dimensions");
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_term_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term_h`
[INFO] [stdout]   --> src/main.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let (term_w, term_h) = term_size::dimensions().expect("could not get terminal dimensions");
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_term_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "5d7e1cb1646df0bc29881ff7ee5d48907c558a4988089c732616c1d82c343074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d7e1cb1646df0bc29881ff7ee5d48907c558a4988089c732616c1d82c343074", kill_on_drop: false }`
[INFO] [stdout] 5d7e1cb1646df0bc29881ff7ee5d48907c558a4988089c732616c1d82c343074
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a538c882bf32292a28ecc6981425a6812f52a51abafe5561c1081d8cf04f3b8
[INFO] running `Command { std: "docker" "start" "-a" "9a538c882bf32292a28ecc6981425a6812f52a51abafe5561c1081d8cf04f3b8", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Lines`, `metadata`
[INFO] [stderr]  --> src/main.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fs::{self, metadata, File},
[INFO] [stderr]   |                ^^^^^^^^
[INFO] [stderr] 3 |     io::{BufRead, BufReader, Lines},
[INFO] [stderr]   |                              ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `term_h`
[INFO] [stderr]   --> src/main.rs:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let (term_w, term_h) = term_size::dimensions().expect("could not get terminal dimensions");
[INFO] [stderr]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_term_h`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `term_w`
[INFO] [stderr]   --> src/main.rs:56:10
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let (term_w, term_h) = term_size::dimensions().expect("could not get terminal dimensions");
[INFO] [stderr]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_term_w`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `term_h`
[INFO] [stderr]   --> src/main.rs:56:18
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let (term_w, term_h) = term_size::dimensions().expect("could not get terminal dimensions");
[INFO] [stderr]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_term_h`
[INFO] [stderr] 
[INFO] [stderr] warning: `cat` (bin "cat" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cat-f546adf240c86df5)
[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" "9a538c882bf32292a28ecc6981425a6812f52a51abafe5561c1081d8cf04f3b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a538c882bf32292a28ecc6981425a6812f52a51abafe5561c1081d8cf04f3b8", kill_on_drop: false }`
[INFO] [stdout] 9a538c882bf32292a28ecc6981425a6812f52a51abafe5561c1081d8cf04f3b8