[INFO] fetching crate asmr 0.0.1...
[INFO] testing asmr-0.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate asmr 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate asmr 0.0.1 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 crates.io crate asmr 0.0.1
[INFO] finished tweaking crates.io crate asmr 0.0.1
[INFO] tweaked toml for crates.io crate asmr 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate asmr 0.0.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c1a21ad068929f3bffdfffdb0ce509d2958af400c83d1f5613d4025126c08aa9
[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" "c1a21ad068929f3bffdfffdb0ce509d2958af400c83d1f5613d4025126c08aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1a21ad068929f3bffdfffdb0ce509d2958af400c83d1f5613d4025126c08aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a21ad068929f3bffdfffdb0ce509d2958af400c83d1f5613d4025126c08aa9", kill_on_drop: false }`
[INFO] [stdout] c1a21ad068929f3bffdfffdb0ce509d2958af400c83d1f5613d4025126c08aa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 12e2bd12b886f2ccdb2618b1f05900a9ee3de43274b25be906e6a3f89a6882a7
[INFO] running `Command { std: "docker" "start" "-a" "12e2bd12b886f2ccdb2618b1f05900a9ee3de43274b25be906e6a3f89a6882a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling nom-fields v0.1.1
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling asmr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Ok((v, Color { red, green, blue })) => println!("{}", red),
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `green`
[INFO] [stdout]   --> src/main.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Ok((v, Color { red, green, blue })) => println!("{}", red),
[INFO] [stdout]    |                             ^^^^^ help: try ignoring the field: `green: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blue`
[INFO] [stdout]   --> src/main.rs:40:36
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Ok((v, Color { red, green, blue })) => println!("{}", red),
[INFO] [stdout]    |                                    ^^^^ help: try ignoring the field: `blue: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
[INFO] running `Command { std: "docker" "inspect" "12e2bd12b886f2ccdb2618b1f05900a9ee3de43274b25be906e6a3f89a6882a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e2bd12b886f2ccdb2618b1f05900a9ee3de43274b25be906e6a3f89a6882a7", kill_on_drop: false }`
[INFO] [stdout] 12e2bd12b886f2ccdb2618b1f05900a9ee3de43274b25be906e6a3f89a6882a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 02e01c08a59361a37eeef3fd17f78269fd7ecf077b9ccf9ede0668941e96620c
[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" "02e01c08a59361a37eeef3fd17f78269fd7ecf077b9ccf9ede0668941e96620c", kill_on_drop: false }`
[INFO] [stderr]    Compiling asmr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Ok((v, Color { red, green, blue })) => println!("{}", red),
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `green`
[INFO] [stdout]   --> src/main.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Ok((v, Color { red, green, blue })) => println!("{}", red),
[INFO] [stdout]    |                             ^^^^^ help: try ignoring the field: `green: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blue`
[INFO] [stdout]   --> src/main.rs:40:36
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Ok((v, Color { red, green, blue })) => println!("{}", red),
[INFO] [stdout]    |                                    ^^^^ help: try ignoring the field: `blue: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "02e01c08a59361a37eeef3fd17f78269fd7ecf077b9ccf9ede0668941e96620c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e01c08a59361a37eeef3fd17f78269fd7ecf077b9ccf9ede0668941e96620c", kill_on_drop: false }`
[INFO] [stdout] 02e01c08a59361a37eeef3fd17f78269fd7ecf077b9ccf9ede0668941e96620c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 22c595d340519bb15d74798137342c437c13237b74f282f3b7c2e2e6beda6131
[INFO] running `Command { std: "docker" "start" "-a" "22c595d340519bb15d74798137342c437c13237b74f282f3b7c2e2e6beda6131", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:40:13
[INFO] [stdout] running 1 test
[INFO] [stderr]    |
[INFO] [stdout] test parse_color ... ok
[INFO] [stderr] 40 |         Ok((v, Color { red, green, blue })) => println!("{}", red),
[INFO] [stdout] 
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `green`
[INFO] [stderr]   --> src/main.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Ok((v, Color { red, green, blue })) => println!("{}", red),
[INFO] [stderr]    |                             ^^^^^ help: try ignoring the field: `green: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blue`
[INFO] [stderr]   --> src/main.rs:40:36
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Ok((v, Color { red, green, blue })) => println!("{}", red),
[INFO] [stderr]    |                                    ^^^^ help: try ignoring the field: `blue: _`
[INFO] [stderr] 
[INFO] [stderr] warning: `asmr` (bin "asmr" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/asmr-d302036ac3e965f3)
[INFO] running `Command { std: "docker" "inspect" "22c595d340519bb15d74798137342c437c13237b74f282f3b7c2e2e6beda6131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c595d340519bb15d74798137342c437c13237b74f282f3b7c2e2e6beda6131", kill_on_drop: false }`
[INFO] [stdout] 22c595d340519bb15d74798137342c437c13237b74f282f3b7c2e2e6beda6131