[INFO] fetching crate rapid-xml 0.2.2...
[INFO] checking rapid-xml-0.2.2 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate rapid-xml 0.2.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rapid-xml 0.2.2 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rapid-xml 0.2.2
[INFO] finished tweaking crates.io crate rapid-xml 0.2.2
[INFO] tweaked toml for crates.io crate rapid-xml 0.2.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate rapid-xml 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d0ecb5619703ee67f4bea2be068680fd849fd1be7c2abf66b47adf412a6b13e
[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" "7d0ecb5619703ee67f4bea2be068680fd849fd1be7c2abf66b47adf412a6b13e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d0ecb5619703ee67f4bea2be068680fd849fd1be7c2abf66b47adf412a6b13e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0ecb5619703ee67f4bea2be068680fd849fd1be7c2abf66b47adf412a6b13e", kill_on_drop: false }`
[INFO] [stdout] 7d0ecb5619703ee67f4bea2be068680fd849fd1be7c2abf66b47adf412a6b13e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d9da3a1a6b255c784ec393ebfdd864179f928f1750fcd02e328e9a5ff85f4be
[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" "7d9da3a1a6b255c784ec393ebfdd864179f928f1750fcd02e328e9a5ff85f4be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]     Checking inlinable_string v0.1.11
[INFO] [stderr]     Checking btoi v0.4.2
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling multiversion-macros v0.6.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]     Checking twoway v0.2.1
[INFO] [stderr]     Checking slice-deque v0.3.0
[INFO] [stderr]     Checking multiversion v0.6.1
[INFO] [stderr]     Checking num_enum v0.5.1
[INFO] [stderr]     Checking rapid-xml v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.48s
[INFO] running `Command { std: "docker" "inspect" "7d9da3a1a6b255c784ec393ebfdd864179f928f1750fcd02e328e9a5ff85f4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d9da3a1a6b255c784ec393ebfdd864179f928f1750fcd02e328e9a5ff85f4be", kill_on_drop: false }`
[INFO] [stdout] 7d9da3a1a6b255c784ec393ebfdd864179f928f1750fcd02e328e9a5ff85f4be