[INFO] fetching crate rpi-led-matrix 0.2.2...
[INFO] checking rpi-led-matrix-0.2.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate rpi-led-matrix 0.2.2 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate rpi-led-matrix 0.2.2 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rpi-led-matrix 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rpi-led-matrix 0.2.2
[INFO] tweaked toml for crates.io crate rpi-led-matrix 0.2.2 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate crates.io crate rpi-led-matrix 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55813de849969540341c42f315d10006b984e20220ad7d6f2a80e5b1081121eb
[INFO] running `Command { std: "docker" "start" "-a" "55813de849969540341c42f315d10006b984e20220ad7d6f2a80e5b1081121eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55813de849969540341c42f315d10006b984e20220ad7d6f2a80e5b1081121eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55813de849969540341c42f315d10006b984e20220ad7d6f2a80e5b1081121eb", kill_on_drop: false }`
[INFO] [stdout] 55813de849969540341c42f315d10006b984e20220ad7d6f2a80e5b1081121eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cec66d4e2f8f17573efc927ec1ee4e822bce4d3b49ef04e2f34c473feef502a
[INFO] running `Command { std: "docker" "start" "-a" "2cec66d4e2f8f17573efc927ec1ee4e822bce4d3b49ef04e2f34c473feef502a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling rpi-led-matrix v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking embedded-graphics v0.6.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "2cec66d4e2f8f17573efc927ec1ee4e822bce4d3b49ef04e2f34c473feef502a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cec66d4e2f8f17573efc927ec1ee4e822bce4d3b49ef04e2f34c473feef502a", kill_on_drop: false }`
[INFO] [stdout] 2cec66d4e2f8f17573efc927ec1ee4e822bce4d3b49ef04e2f34c473feef502a