[INFO] fetching crate netaddr 0.1.2...
[INFO] testing netaddr-0.1.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate netaddr 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate netaddr 0.1.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate netaddr 0.1.2
[INFO] finished tweaking crates.io crate netaddr 0.1.2
[INFO] tweaked toml for crates.io crate netaddr 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83619d66009859c5860831ad8214564fca564e1afe20a69c94cdcd88988b556b
[INFO] running `Command { std: "docker" "start" "-a" "83619d66009859c5860831ad8214564fca564e1afe20a69c94cdcd88988b556b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83619d66009859c5860831ad8214564fca564e1afe20a69c94cdcd88988b556b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83619d66009859c5860831ad8214564fca564e1afe20a69c94cdcd88988b556b", kill_on_drop: false }`
[INFO] [stdout] 83619d66009859c5860831ad8214564fca564e1afe20a69c94cdcd88988b556b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c239ceb6e4a1ae00a5279515ee8e5e3d5c38a5d8c8bffd62b95207c7c2838fc8
[INFO] running `Command { std: "docker" "start" "-a" "c239ceb6e4a1ae00a5279515ee8e5e3d5c38a5d8c8bffd62b95207c7c2838fc8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling netaddr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected identifier, found `"rustc-serialize"`
[INFO] [stdout]  --> src/lib.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate "rustc-serialize" as rustc_serialize;
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netaddr` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c239ceb6e4a1ae00a5279515ee8e5e3d5c38a5d8c8bffd62b95207c7c2838fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c239ceb6e4a1ae00a5279515ee8e5e3d5c38a5d8c8bffd62b95207c7c2838fc8", kill_on_drop: false }`
[INFO] [stdout] c239ceb6e4a1ae00a5279515ee8e5e3d5c38a5d8c8bffd62b95207c7c2838fc8