[INFO] cloning repository https://github.com/yoshi0701/rust-command-line-sandbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yoshi0701/rust-command-line-sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoshi0701%2Frust-command-line-sandbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoshi0701%2Frust-command-line-sandbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edfc7e015639138b71112a7ce85740275df4b167
[INFO] testing yoshi0701/rust-command-line-sandbox against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoshi0701%2Frust-command-line-sandbox" "/workspace/builds/worker-56/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yoshi0701/rust-command-line-sandbox 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/yoshi0701/rust-command-line-sandbox
[INFO] finished tweaking git repo https://github.com/yoshi0701/rust-command-line-sandbox
[INFO] tweaked toml for git repo https://github.com/yoshi0701/rust-command-line-sandbox written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate git repo https://github.com/yoshi0701/rust-command-line-sandbox 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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 4f6e4e39d063312f301489040bb672ef09106ccf27c2454d80f7884731171cc2
[INFO] running `Command { std: "docker" "start" "-a" "4f6e4e39d063312f301489040bb672ef09106ccf27c2454d80f7884731171cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f6e4e39d063312f301489040bb672ef09106ccf27c2454d80f7884731171cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6e4e39d063312f301489040bb672ef09106ccf27c2454d80f7884731171cc2", kill_on_drop: false }`
[INFO] [stdout] 4f6e4e39d063312f301489040bb672ef09106ccf27c2454d80f7884731171cc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] a0d245b4c0fa3668f620c4cc5c77cd023dc58d67f5163a43ca1bbce8e02d5969
[INFO] running `Command { std: "docker" "start" "-a" "a0d245b4c0fa3668f620c4cc5c77cd023dc58d67f5163a43ca1bbce8e02d5969", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mars_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   let mut mars_weight = calculate_weight_on_mars(weight);
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "a0d245b4c0fa3668f620c4cc5c77cd023dc58d67f5163a43ca1bbce8e02d5969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d245b4c0fa3668f620c4cc5c77cd023dc58d67f5163a43ca1bbce8e02d5969", kill_on_drop: false }`
[INFO] [stdout] a0d245b4c0fa3668f620c4cc5c77cd023dc58d67f5163a43ca1bbce8e02d5969
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 3147ad1f1dc621893b3b43b1ffa324638ecacba5ddbd5a68e3485c009a2f85ea
[INFO] running `Command { std: "docker" "start" "-a" "3147ad1f1dc621893b3b43b1ffa324638ecacba5ddbd5a68e3485c009a2f85ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling mars_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   let mut mars_weight = calculate_weight_on_mars(weight);
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "3147ad1f1dc621893b3b43b1ffa324638ecacba5ddbd5a68e3485c009a2f85ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3147ad1f1dc621893b3b43b1ffa324638ecacba5ddbd5a68e3485c009a2f85ea", kill_on_drop: false }`
[INFO] [stdout] 3147ad1f1dc621893b3b43b1ffa324638ecacba5ddbd5a68e3485c009a2f85ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 6b02085d9e8aecb70196781b5e6257fdc4bbf01d27c7e7c34a0b05fc2084ae31
[INFO] running `Command { std: "docker" "start" "-a" "6b02085d9e8aecb70196781b5e6257fdc4bbf01d27c7e7c34a0b05fc2084ae31", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:10:7
[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] 10 |   let mut mars_weight = calculate_weight_on_mars(weight);
[INFO] [stdout] 
[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: `mars_calc` (bin "mars_calc" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mars_calc-526abb847d9b29c4)
[INFO] running `Command { std: "docker" "inspect" "6b02085d9e8aecb70196781b5e6257fdc4bbf01d27c7e7c34a0b05fc2084ae31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b02085d9e8aecb70196781b5e6257fdc4bbf01d27c7e7c34a0b05fc2084ae31", kill_on_drop: false }`
[INFO] [stdout] 6b02085d9e8aecb70196781b5e6257fdc4bbf01d27c7e7c34a0b05fc2084ae31