[INFO] fetching crate gif-dispose 2.4.1...
[INFO] checking gif-dispose-2.4.1 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate gif-dispose 2.4.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gif-dispose 2.4.1 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "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-0/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" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded imgref v1.6.1
[INFO] [stderr]   Downloaded lodepng v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4278d3a4970504c67f19bf5f32de0748fdd52277e2dd80655f2aa3243fd0536b
[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" "4278d3a4970504c67f19bf5f32de0748fdd52277e2dd80655f2aa3243fd0536b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4278d3a4970504c67f19bf5f32de0748fdd52277e2dd80655f2aa3243fd0536b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4278d3a4970504c67f19bf5f32de0748fdd52277e2dd80655f2aa3243fd0536b", kill_on_drop: false }`
[INFO] [stdout] 4278d3a4970504c67f19bf5f32de0748fdd52277e2dd80655f2aa3243fd0536b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0524822bc1e562c888077c23c942bad8c49891381c775c2434e4d4504d3681e0
[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" "0524822bc1e562c888077c23c942bad8c49891381c775c2434e4d4504d3681e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking imgref v1.6.1
[INFO] [stderr]     Checking rgb v0.8.20
[INFO] [stderr]     Checking gif v0.10.3
[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 4.40s
[INFO] running `Command { std: "docker" "inspect" "0524822bc1e562c888077c23c942bad8c49891381c775c2434e4d4504d3681e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0524822bc1e562c888077c23c942bad8c49891381c775c2434e4d4504d3681e0", kill_on_drop: false }`
[INFO] [stdout] 0524822bc1e562c888077c23c942bad8c49891381c775c2434e4d4504d3681e0