[INFO] cloning repository https://github.com/parkovski/scifiweb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/parkovski/scifiweb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparkovski%2Fscifiweb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparkovski%2Fscifiweb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f56d1fd1631228e23495c6fc8a0013d9270616d
[INFO] testing parkovski/scifiweb against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparkovski%2Fscifiweb" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/parkovski/scifiweb on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/parkovski/scifiweb
[INFO] finished tweaking git repo https://github.com/parkovski/scifiweb
[INFO] tweaked toml for git repo https://github.com/parkovski/scifiweb written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/parkovski/scifiweb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive_internals v0.16.0
[INFO] [stderr]   Downloaded serde v1.0.15
[INFO] [stderr]   Downloaded nom v3.2.0
[INFO] [stderr]   Downloaded relay v0.1.0
[INFO] [stderr]   Downloaded futures-cpupool v0.1.6
[INFO] [stderr]   Downloaded mime v0.3.4
[INFO] [stderr]   Downloaded hyper v0.11.6
[INFO] [stderr]   Downloaded docopt v0.8.1
[INFO] [stderr]   Downloaded tokio-core v0.1.10
[INFO] [stderr]   Downloaded serde_derive v1.0.15
[INFO] [stderr]   Downloaded cc v1.0.0
[INFO] [stderr]   Downloaded either v1.2.0
[INFO] [stderr]   Downloaded tokio-io v0.1.3
[INFO] [stderr]   Downloaded mio v0.6.10
[INFO] [stderr]   Downloaded backtrace-sys v0.1.14
[INFO] [stderr]   Downloaded compiler_error v0.1.1
[INFO] [stderr]   Downloaded termcolor v0.3.3
[INFO] [stderr]   Downloaded futures v0.1.16
[INFO] [stderr]   Downloaded ctrlc v3.0.2
[INFO] [stderr]   Downloaded route-recognizer v0.1.12
[INFO] [stderr]   Downloaded erased-serde v0.3.2
[INFO] [stderr]   Downloaded atomic v0.3.4
[INFO] [stderr]   Downloaded wincolor v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9b0b6033ac39822cd12fd0a72808a20bdd0f92cbfa2598546d5c79f45a23b16
[INFO] running `Command { std: "docker" "start" "-a" "c9b0b6033ac39822cd12fd0a72808a20bdd0f92cbfa2598546d5c79f45a23b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9b0b6033ac39822cd12fd0a72808a20bdd0f92cbfa2598546d5c79f45a23b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b0b6033ac39822cd12fd0a72808a20bdd0f92cbfa2598546d5c79f45a23b16", kill_on_drop: false }`
[INFO] [stdout] c9b0b6033ac39822cd12fd0a72808a20bdd0f92cbfa2598546d5c79f45a23b16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c15b04ed78d8b25fc8f7afa3c7eac822b28b2ae9422b32b42c113bbad227540
[INFO] running `Command { std: "docker" "start" "-a" "4c15b04ed78d8b25fc8f7afa3c7eac822b28b2ae9422b32b42c113bbad227540", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "4c15b04ed78d8b25fc8f7afa3c7eac822b28b2ae9422b32b42c113bbad227540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c15b04ed78d8b25fc8f7afa3c7eac822b28b2ae9422b32b42c113bbad227540", kill_on_drop: false }`
[INFO] [stdout] 4c15b04ed78d8b25fc8f7afa3c7eac822b28b2ae9422b32b42c113bbad227540