[INFO] cloning repository https://github.com/NearlyEnjoyable/Srlash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NearlyEnjoyable/Srlash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNearlyEnjoyable%2FSrlash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNearlyEnjoyable%2FSrlash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9ff9d08716d47809b0ba012f9a5fc189700b7ce
[INFO] testing NearlyEnjoyable/Srlash against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNearlyEnjoyable%2FSrlash" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NearlyEnjoyable/Srlash 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/NearlyEnjoyable/Srlash
[INFO] finished tweaking git repo https://github.com/NearlyEnjoyable/Srlash
[INFO] tweaked toml for git repo https://github.com/NearlyEnjoyable/Srlash written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/NearlyEnjoyable/Srlash 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] [stderr]     Updating crates.io index
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8d88a28cfdabe86da96f507338e6bfee8c449ea83ed0ce5462770a50762f484d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8d88a28cfdabe86da96f507338e6bfee8c449ea83ed0ce5462770a50762f484d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d88a28cfdabe86da96f507338e6bfee8c449ea83ed0ce5462770a50762f484d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d88a28cfdabe86da96f507338e6bfee8c449ea83ed0ce5462770a50762f484d", kill_on_drop: false }`
[INFO] [stdout] 8d88a28cfdabe86da96f507338e6bfee8c449ea83ed0ce5462770a50762f484d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1d3ea0057c4bb70ef150153492716ee2cd2927c26b1fcd0b75756bc26e2acb70
[INFO] running `Command { std: "docker" "start" "-a" "1d3ea0057c4bb70ef150153492716ee2cd2927c26b1fcd0b75756bc26e2acb70", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling ctrlc v3.1.9
[INFO] [stderr]    Compiling srlash v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cache`
[INFO] [stdout]   --> src/main.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let (file, index, cache) = parse::cli();
[INFO] [stdout]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_cache`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.88s
[INFO] running `Command { std: "docker" "inspect" "1d3ea0057c4bb70ef150153492716ee2cd2927c26b1fcd0b75756bc26e2acb70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d3ea0057c4bb70ef150153492716ee2cd2927c26b1fcd0b75756bc26e2acb70", kill_on_drop: false }`
[INFO] [stdout] 1d3ea0057c4bb70ef150153492716ee2cd2927c26b1fcd0b75756bc26e2acb70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c4805aa32db95a140acccad4e24d332e285f538d6f8aae0cbdddcc03cc06acf9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c4805aa32db95a140acccad4e24d332e285f538d6f8aae0cbdddcc03cc06acf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling srlash v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cache`
[INFO] [stdout]   --> src/main.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let (file, index, cache) = parse::cli();
[INFO] [stdout]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_cache`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "c4805aa32db95a140acccad4e24d332e285f538d6f8aae0cbdddcc03cc06acf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4805aa32db95a140acccad4e24d332e285f538d6f8aae0cbdddcc03cc06acf9", kill_on_drop: false }`
[INFO] [stdout] c4805aa32db95a140acccad4e24d332e285f538d6f8aae0cbdddcc03cc06acf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 258bb3695aa5dbacde3cba7c0672782903a6d155af4075c8aac21d51cd4397df
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "258bb3695aa5dbacde3cba7c0672782903a6d155af4075c8aac21d51cd4397df", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `cache`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:55:23
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 55 |     let (file, index, cache) = parse::cli();
[INFO] [stdout] 
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_cache`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/srlash-5ce6df313143848e)
[INFO] running `Command { std: "docker" "inspect" "258bb3695aa5dbacde3cba7c0672782903a6d155af4075c8aac21d51cd4397df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "258bb3695aa5dbacde3cba7c0672782903a6d155af4075c8aac21d51cd4397df", kill_on_drop: false }`
[INFO] [stdout] 258bb3695aa5dbacde3cba7c0672782903a6d155af4075c8aac21d51cd4397df