[INFO] fetching crate url-prefix 2.0.1...
[INFO] checking url-prefix-2.0.1 against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579
[INFO] extracting crate url-prefix 2.0.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate url-prefix 2.0.1 on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate url-prefix 2.0.1
[INFO] finished tweaking crates.io crate url-prefix 2.0.1
[INFO] tweaked toml for crates.io crate url-prefix 2.0.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "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" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded concat-with v0.2.5
[INFO] [stderr]   Downloaded cow-utils v0.1.2
[INFO] [stderr]   Downloaded slash-formatter v3.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74e95372c7f8b5e967e5f0e623e6fd7541f44e68630a33ea81a67a99366db6e7
[INFO] running `Command { std: "docker" "start" "-a" "74e95372c7f8b5e967e5f0e623e6fd7541f44e68630a33ea81a67a99366db6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74e95372c7f8b5e967e5f0e623e6fd7541f44e68630a33ea81a67a99366db6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74e95372c7f8b5e967e5f0e623e6fd7541f44e68630a33ea81a67a99366db6e7", kill_on_drop: false }`
[INFO] [stdout] 74e95372c7f8b5e967e5f0e623e6fd7541f44e68630a33ea81a67a99366db6e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfcd31b91bdc072c4f2d297a0f2e8a9e113fa901fb1e893d98507a477e2c8686
[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" "bfcd31b91bdc072c4f2d297a0f2e8a9e113fa901fb1e893d98507a477e2c8686", kill_on_drop: false }`
[INFO] [stderr]    Compiling slash-formatter v3.1.1
[INFO] [stderr]     Checking concat-with v0.2.5
[INFO] [stderr]     Checking cow-utils v0.1.2
[INFO] [stderr]     Checking url-prefix v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "bfcd31b91bdc072c4f2d297a0f2e8a9e113fa901fb1e893d98507a477e2c8686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfcd31b91bdc072c4f2d297a0f2e8a9e113fa901fb1e893d98507a477e2c8686", kill_on_drop: false }`
[INFO] [stdout] bfcd31b91bdc072c4f2d297a0f2e8a9e113fa901fb1e893d98507a477e2c8686