[INFO] cloning repository https://github.com/yazgoo/youtube-subscriptions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yazgoo/youtube-subscriptions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyazgoo%2Fyoutube-subscriptions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyazgoo%2Fyoutube-subscriptions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80280b86dbcfa23780e461728e0a47d72aba13f9
[INFO] testing yazgoo/youtube-subscriptions against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyazgoo%2Fyoutube-subscriptions" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yazgoo/youtube-subscriptions on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yazgoo/youtube-subscriptions
[INFO] finished tweaking git repo https://github.com/yazgoo/youtube-subscriptions
[INFO] tweaked toml for git repo https://github.com/yazgoo/youtube-subscriptions written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/yazgoo/youtube-subscriptions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: URL fragment `#a36dcbf` in git URL is ignored for dependency (webbrowser). If you were trying to specify a specific git revision, use `rev = "a36dcbf"` in the dependency declaration.
[INFO] [stderr]     Updating git repository `https://github.com/yazgoo/webbrowser-rs#a36dcbf`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4af155e36ecf83d4386bca53f6007a386a9f3b6a296a6216d7ee3e7edcbd3b87
[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" "4af155e36ecf83d4386bca53f6007a386a9f3b6a296a6216d7ee3e7edcbd3b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4af155e36ecf83d4386bca53f6007a386a9f3b6a296a6216d7ee3e7edcbd3b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4af155e36ecf83d4386bca53f6007a386a9f3b6a296a6216d7ee3e7edcbd3b87", kill_on_drop: false }`
[INFO] [stdout] 4af155e36ecf83d4386bca53f6007a386a9f3b6a296a6216d7ee3e7edcbd3b87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2da20e69322363b6bc353facdd5977cfda2b8e6a33734f7c125a79e9801362dc
[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" "2da20e69322363b6bc353facdd5977cfda2b8e6a33734f7c125a79e9801362dc", kill_on_drop: false }`
[INFO] [stderr] warning: URL fragment `#a36dcbf` in git URL is ignored for dependency (webbrowser). If you were trying to specify a specific git revision, use `rev = "a36dcbf"` in the dependency declaration.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/yazgoo/webbrowser-rs#a36dcbf`
[INFO] [stderr] error: failed to get `webbrowser` as a dependency of package `youtube-subscriptions v0.2.74 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to load source for dependency `webbrowser`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/yazgoo/webbrowser-rs#a36dcbf
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to fetch into: /opt/rustwide/cargo-home/git/db/webbrowser-rs-c25c88684e2752ad
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   attempting to update a git repository, but --frozen was specified
[INFO] running `Command { std: "docker" "inspect" "2da20e69322363b6bc353facdd5977cfda2b8e6a33734f7c125a79e9801362dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2da20e69322363b6bc353facdd5977cfda2b8e6a33734f7c125a79e9801362dc", kill_on_drop: false }`
[INFO] [stdout] 2da20e69322363b6bc353facdd5977cfda2b8e6a33734f7c125a79e9801362dc