[INFO] fetching crate serde_repr 0.1.7...
[INFO] checking serde_repr-0.1.7 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate serde_repr 0.1.7 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate serde_repr 0.1.7 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_repr 0.1.7
[INFO] finished tweaking crates.io crate serde_repr 0.1.7
[INFO] tweaked toml for crates.io crate serde_repr 0.1.7 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77ec0acd31eb9b6e1052663b27260169b70ef70583eb5d7a23851679e1b787f1
[INFO] running `Command { std: "docker" "start" "-a" "77ec0acd31eb9b6e1052663b27260169b70ef70583eb5d7a23851679e1b787f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77ec0acd31eb9b6e1052663b27260169b70ef70583eb5d7a23851679e1b787f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ec0acd31eb9b6e1052663b27260169b70ef70583eb5d7a23851679e1b787f1", kill_on_drop: false }`
[INFO] [stdout] 77ec0acd31eb9b6e1052663b27260169b70ef70583eb5d7a23851679e1b787f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5474c4c7222d4d87a3579d46a4379f7b788dd6e0f5d0ebef4de2d65ecd9e4ec7
[INFO] running `Command { std: "docker" "start" "-a" "5474c4c7222d4d87a3579d46a4379f7b788dd6e0f5d0ebef4de2d65ecd9e4ec7", 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] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling trybuild v1.0.45
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking dissimilar v1.0.2
[INFO] [stderr]     Checking syn v1.0.75
[INFO] [stderr]    Compiling serde_repr v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde v1.0.129
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.81s
[INFO] running `Command { std: "docker" "inspect" "5474c4c7222d4d87a3579d46a4379f7b788dd6e0f5d0ebef4de2d65ecd9e4ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5474c4c7222d4d87a3579d46a4379f7b788dd6e0f5d0ebef4de2d65ecd9e4ec7", kill_on_drop: false }`
[INFO] [stdout] 5474c4c7222d4d87a3579d46a4379f7b788dd6e0f5d0ebef4de2d65ecd9e4ec7