[INFO] fetching crate serde-roxmltree 0.4.0...
[INFO] checking serde-roxmltree-0.4.0 against master#c97b539e408ea353f4fde2f9251d598291fec421 for pr-105102
[INFO] extracting crate serde-roxmltree 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate serde-roxmltree 0.4.0 on toolchain c97b539e408ea353f4fde2f9251d598291fec421
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-roxmltree 0.4.0
[INFO] finished tweaking crates.io crate serde-roxmltree 0.4.0
[INFO] tweaked toml for crates.io crate serde-roxmltree 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded roxmltree v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0018f318027fcddd0f5b6bb9b6b8401f008d46e8d1703b4426b4051fad1e492
[INFO] running `Command { std: "docker" "start" "-a" "c0018f318027fcddd0f5b6bb9b6b8401f008d46e8d1703b4426b4051fad1e492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0018f318027fcddd0f5b6bb9b6b8401f008d46e8d1703b4426b4051fad1e492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0018f318027fcddd0f5b6bb9b6b8401f008d46e8d1703b4426b4051fad1e492", kill_on_drop: false }`
[INFO] [stdout] c0018f318027fcddd0f5b6bb9b6b8401f008d46e8d1703b4426b4051fad1e492
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfb0457f069131a381c60da068bc244a643da878fed5a32060babb623f85f14d
[INFO] running `Command { std: "docker" "start" "-a" "dfb0457f069131a381c60da068bc244a643da878fed5a32060babb623f85f14d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling serde_derive v1.0.148
[INFO] [stderr]    Compiling serde v1.0.148
[INFO] [stderr]     Checking xmlparser v0.13.5
[INFO] [stderr]     Checking roxmltree v0.16.0
[INFO] [stderr]     Checking serde-roxmltree v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.62s
[INFO] running `Command { std: "docker" "inspect" "dfb0457f069131a381c60da068bc244a643da878fed5a32060babb623f85f14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfb0457f069131a381c60da068bc244a643da878fed5a32060babb623f85f14d", kill_on_drop: false }`
[INFO] [stdout] dfb0457f069131a381c60da068bc244a643da878fed5a32060babb623f85f14d