[INFO] fetching crate gif-dispose 2.4.1...
[INFO] checking gif-dispose-2.4.1 against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315
[INFO] extracting crate gif-dispose 2.4.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate gif-dispose 2.4.1 on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gif-dispose 2.4.1
[INFO] finished tweaking crates.io crate gif-dispose 2.4.1
[INFO] tweaked toml for crates.io crate gif-dispose 2.4.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate gif-dispose 2.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18bc2ed18b315dbd887dbe511070edcf1dfa73909f4e52d0b70ef72f7c358c60
[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" "18bc2ed18b315dbd887dbe511070edcf1dfa73909f4e52d0b70ef72f7c358c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18bc2ed18b315dbd887dbe511070edcf1dfa73909f4e52d0b70ef72f7c358c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18bc2ed18b315dbd887dbe511070edcf1dfa73909f4e52d0b70ef72f7c358c60", kill_on_drop: false }`
[INFO] [stdout] 18bc2ed18b315dbd887dbe511070edcf1dfa73909f4e52d0b70ef72f7c358c60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--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] 9963506fe9da9d38b32b722b32762794798fc831cd1e307c35cc97ce7d455e9a
[INFO] running `Command { std: "docker" "start" "-a" "9963506fe9da9d38b32b722b32762794798fc831cd1e307c35cc97ce7d455e9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking imgref v1.6.1
[INFO] [stderr]     Checking rgb v0.8.20
[INFO] [stderr]     Checking gif-dispose v2.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lodepng v3.0.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `Command { std: "docker" "inspect" "9963506fe9da9d38b32b722b32762794798fc831cd1e307c35cc97ce7d455e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9963506fe9da9d38b32b722b32762794798fc831cd1e307c35cc97ce7d455e9a", kill_on_drop: false }`
[INFO] [stdout] 9963506fe9da9d38b32b722b32762794798fc831cd1e307c35cc97ce7d455e9a