[INFO] cloning repository https://github.com/badboy/jsconfeu-font
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/badboy/jsconfeu-font" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadboy%2Fjsconfeu-font", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadboy%2Fjsconfeu-font'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e430dccb40025c1e256bf51869971c391580c66e
[INFO] testing badboy/jsconfeu-font against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadboy%2Fjsconfeu-font" "/workspace/builds/worker-97/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-97/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/badboy/jsconfeu-font on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/badboy/jsconfeu-font
[INFO] finished tweaking git repo https://github.com/badboy/jsconfeu-font
[INFO] tweaked toml for git repo https://github.com/badboy/jsconfeu-font written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate git repo https://github.com/badboy/jsconfeu-font already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbc32ddb1da2f31c82c8be6c0b75adb3a8105c4bf95300ef16ecbd875360c736
[INFO] running `Command { std: "docker" "start" "-a" "fbc32ddb1da2f31c82c8be6c0b75adb3a8105c4bf95300ef16ecbd875360c736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbc32ddb1da2f31c82c8be6c0b75adb3a8105c4bf95300ef16ecbd875360c736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbc32ddb1da2f31c82c8be6c0b75adb3a8105c4bf95300ef16ecbd875360c736", kill_on_drop: false }`
[INFO] [stdout] fbc32ddb1da2f31c82c8be6c0b75adb3a8105c4bf95300ef16ecbd875360c736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b681783fea1f770838321a25188c3d2d1688d000b44911a902dde2cca8c1944
[INFO] running `Command { std: "docker" "start" "-a" "6b681783fea1f770838321a25188c3d2d1688d000b44911a902dde2cca8c1944", kill_on_drop: false }`
[INFO] [stderr]    Compiling font v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:80:40
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn add_string_trimmed(mut posx: isize, mut posy: usize, msg: &str, buf: &mut [u8]) {
[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 1m 25s
[INFO] running `Command { std: "docker" "inspect" "6b681783fea1f770838321a25188c3d2d1688d000b44911a902dde2cca8c1944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b681783fea1f770838321a25188c3d2d1688d000b44911a902dde2cca8c1944", kill_on_drop: false }`
[INFO] [stdout] 6b681783fea1f770838321a25188c3d2d1688d000b44911a902dde2cca8c1944
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 194c9a3f558fe8ad17f046eb33702b937f737071ec6b264edce0086584948db1
[INFO] running `Command { std: "docker" "start" "-a" "194c9a3f558fe8ad17f046eb33702b937f737071ec6b264edce0086584948db1", kill_on_drop: false }`
[INFO] [stderr]    Compiling font v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:80:40
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn add_string_trimmed(mut posx: isize, mut posy: usize, msg: &str, buf: &mut [u8]) {
[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 0.66s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/font-f699bc0c56955d71)
[INFO] running `Command { std: "docker" "inspect" "194c9a3f558fe8ad17f046eb33702b937f737071ec6b264edce0086584948db1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194c9a3f558fe8ad17f046eb33702b937f737071ec6b264edce0086584948db1", kill_on_drop: false }`
[INFO] [stdout] 194c9a3f558fe8ad17f046eb33702b937f737071ec6b264edce0086584948db1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6be2e00aedb0e8f3e35f9c3196604b18b372152fcd448b6ba814174ea74d2435
[INFO] running `Command { std: "docker" "start" "-a" "6be2e00aedb0e8f3e35f9c3196604b18b372152fcd448b6ba814174ea74d2435", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:80:40
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 80 | fn add_string_trimmed(mut posx: isize, mut posy: usize, msg: &str, buf: &mut [u8]) {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |                                        ----^^^^
[INFO] [stdout] 
[INFO] [stderr]    |                                        |
[INFO] [stderr]    |                                        help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `font` (bin "font" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/font-f699bc0c56955d71)
[INFO] running `Command { std: "docker" "inspect" "6be2e00aedb0e8f3e35f9c3196604b18b372152fcd448b6ba814174ea74d2435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6be2e00aedb0e8f3e35f9c3196604b18b372152fcd448b6ba814174ea74d2435", kill_on_drop: false }`
[INFO] [stdout] 6be2e00aedb0e8f3e35f9c3196604b18b372152fcd448b6ba814174ea74d2435