[INFO] cloning repository https://github.com/s5bug/unnamedracinggame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/s5bug/unnamedracinggame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs5bug%2Funnamedracinggame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs5bug%2Funnamedracinggame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae0e6b11b0923e93ad90e98bba5c0affe9d42765
[INFO] testing s5bug/unnamedracinggame against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs5bug%2Funnamedracinggame" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/s5bug/unnamedracinggame on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/s5bug/unnamedracinggame
[INFO] finished tweaking git repo https://github.com/s5bug/unnamedracinggame
[INFO] tweaked toml for git repo https://github.com/s5bug/unnamedracinggame written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/s5bug/unnamedracinggame already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded whoami v1.1.1
[INFO] [stderr]   Downloaded core-text v13.3.2
[INFO] [stderr]   Downloaded tynm v0.1.6
[INFO] [stderr]   Downloaded shred v0.10.2
[INFO] [stderr]   Downloaded app_dirs v1.2.1
[INFO] [stderr]   Downloaded atom v0.3.6
[INFO] [stderr]   Downloaded tuple_utils v0.3.0
[INFO] [stderr]   Downloaded specs v0.16.1
[INFO] [stderr]   Downloaded fluent-syntax v0.11.0
[INFO] [stderr]   Downloaded gfx-backend-dx12 v0.7.0
[INFO] [stderr]   Downloaded shell32-sys v0.1.2
[INFO] [stderr]   Downloaded ouroboros v0.8.3
[INFO] [stderr]   Downloaded ouroboros_macro v0.8.3
[INFO] [stderr]   Downloaded freetype-rs v0.27.0
[INFO] [stderr]   Downloaded fluent-bundle v0.15.0
[INFO] [stderr]   Downloaded hibitset v0.6.3
[INFO] [stderr]   Downloaded harfbuzz_rs v1.2.0
[INFO] [stderr]   Downloaded servo-freetype-sys v4.0.3
[INFO] [stderr]   Downloaded harfbuzz-sys v0.3.4
[INFO] [stderr]   Downloaded freetype-sys v0.14.0
[INFO] [stderr]   Downloaded fluent v0.15.0
[INFO] [stderr]   Downloaded hashbrown v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3237bec50821657ad94be02072b58af78caa89af3ba456beb2cec99ab14356f5
[INFO] running `Command { std: "docker" "start" "-a" "3237bec50821657ad94be02072b58af78caa89af3ba456beb2cec99ab14356f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3237bec50821657ad94be02072b58af78caa89af3ba456beb2cec99ab14356f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3237bec50821657ad94be02072b58af78caa89af3ba456beb2cec99ab14356f5", kill_on_drop: false }`
[INFO] [stdout] 3237bec50821657ad94be02072b58af78caa89af3ba456beb2cec99ab14356f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf1d5005bc163f59d2a57a8c207e4922243b88db48fa216d1cc12c708047e99c
[INFO] running `Command { std: "docker" "start" "-a" "bf1d5005bc163f59d2a57a8c207e4922243b88db48fa216d1cc12c708047e99c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: multiple packages link to native library `freetype`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `freetype-sys v0.14.0`
[INFO] [stderr]     ... which is depended on by `freetype-rs v0.27.0`
[INFO] [stderr]     ... which is depended on by `unnamedracinggame v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `freetype`
[INFO] [stderr] 
[INFO] [stderr] package `servo-freetype-sys v4.0.3`
[INFO] [stderr]     ... which is depended on by `freetype v0.4.1`
[INFO] [stderr]     ... which is depended on by `harfbuzz-sys v0.3.4`
[INFO] [stderr]     ... which is depended on by `harfbuzz_rs v1.2.0`
[INFO] [stderr]     ... which is depended on by `unnamedracinggame v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `freetype`
[INFO] running `Command { std: "docker" "inspect" "bf1d5005bc163f59d2a57a8c207e4922243b88db48fa216d1cc12c708047e99c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf1d5005bc163f59d2a57a8c207e4922243b88db48fa216d1cc12c708047e99c", kill_on_drop: false }`
[INFO] [stdout] bf1d5005bc163f59d2a57a8c207e4922243b88db48fa216d1cc12c708047e99c