[INFO] fetching crate djin-protocol 3.3.0...
[INFO] checking djin-protocol-3.3.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate djin-protocol 3.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate djin-protocol 3.3.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate djin-protocol 3.3.0
[INFO] removed 6 missing examples
[INFO] finished tweaking crates.io crate djin-protocol 3.3.0
[INFO] tweaked toml for crates.io crate djin-protocol 3.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate djin-protocol 3.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded djin-protocol-derive v3.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", 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] edc27337da2bff5807733d25b88c1c3fe2d93ad15d0eb2751db9b65d62413213
[INFO] running `Command { std: "docker" "start" "-a" "edc27337da2bff5807733d25b88c1c3fe2d93ad15d0eb2751db9b65d62413213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edc27337da2bff5807733d25b88c1c3fe2d93ad15d0eb2751db9b65d62413213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc27337da2bff5807733d25b88c1c3fe2d93ad15d0eb2751db9b65d62413213", kill_on_drop: false }`
[INFO] [stdout] edc27337da2bff5807733d25b88c1c3fe2d93ad15d0eb2751db9b65d62413213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2a4f27b89279ac3ae13c79035274994686cb0224949ed158ab11af55d8a4481
[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" "e2a4f27b89279ac3ae13c79035274994686cb0224949ed158ab11af55d8a4481", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking object v0.25.3
[INFO] [stderr]    Compiling djin-protocol-derive v3.2.0
[INFO] [stderr]     Checking djin-protocol v3.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.02s
[INFO] running `Command { std: "docker" "inspect" "e2a4f27b89279ac3ae13c79035274994686cb0224949ed158ab11af55d8a4481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a4f27b89279ac3ae13c79035274994686cb0224949ed158ab11af55d8a4481", kill_on_drop: false }`
[INFO] [stdout] e2a4f27b89279ac3ae13c79035274994686cb0224949ed158ab11af55d8a4481