[INFO] cloning repository https://github.com/EnsicoinDevs/ensicoin-serializer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EnsicoinDevs/ensicoin-serializer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnsicoinDevs%2Fensicoin-serializer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnsicoinDevs%2Fensicoin-serializer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e16c70654685c398ab909f3590e6d190459dc89
[INFO] checking EnsicoinDevs/ensicoin-serializer against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnsicoinDevs%2Fensicoin-serializer" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EnsicoinDevs/ensicoin-serializer on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EnsicoinDevs/ensicoin-serializer
[INFO] finished tweaking git repo https://github.com/EnsicoinDevs/ensicoin-serializer
[INFO] tweaked toml for git repo https://github.com/EnsicoinDevs/ensicoin-serializer written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/EnsicoinDevs/ensicoin-serializer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ensicoin_serializer v2.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6f1cbe052e007f27e37e8b18664632c1279f6f27e5a2fca0a4bc6d317f1c77c
[INFO] running `Command { std: "docker" "start" "-a" "a6f1cbe052e007f27e37e8b18664632c1279f6f27e5a2fca0a4bc6d317f1c77c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6f1cbe052e007f27e37e8b18664632c1279f6f27e5a2fca0a4bc6d317f1c77c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f1cbe052e007f27e37e8b18664632c1279f6f27e5a2fca0a4bc6d317f1c77c", kill_on_drop: false }`
[INFO] [stdout] a6f1cbe052e007f27e37e8b18664632c1279f6f27e5a2fca0a4bc6d317f1c77c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d7733b82935e4bb01f5c662baa8c1b5f2ff7cfc647a99cd746cc8a9a1adc84d
[INFO] running `Command { std: "docker" "start" "-a" "6d7733b82935e4bb01f5c662baa8c1b5f2ff7cfc647a99cd746cc8a9a1adc84d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.3
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]     Checking quote v1.0.2
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking ensicoin_serializer v2.0.7
[INFO] [stderr]     Checking ensicoin_serializer v2.0.9 (/opt/rustwide/workdir/ensicoin-serializer)
[INFO] [stderr]     Checking ensicoin_serializer_derive v0.2.7 (/opt/rustwide/workdir/ensicoin_serializer_derive)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.77s
[INFO] running `Command { std: "docker" "inspect" "6d7733b82935e4bb01f5c662baa8c1b5f2ff7cfc647a99cd746cc8a9a1adc84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d7733b82935e4bb01f5c662baa8c1b5f2ff7cfc647a99cd746cc8a9a1adc84d", kill_on_drop: false }`
[INFO] [stdout] 6d7733b82935e4bb01f5c662baa8c1b5f2ff7cfc647a99cd746cc8a9a1adc84d