[INFO] fetching crate corr 0.1.0...
[INFO] checking corr-0.1.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate corr 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate corr 0.1.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate corr 0.1.0
[INFO] finished tweaking crates.io crate corr 0.1.0
[INFO] tweaked toml for crates.io crate corr 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate corr 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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] 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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1131fc6fc2d0df2b3a49732dedf1d22328006fb58c1bb6c4d3cc1e839a45eba3
[INFO] running `Command { std: "docker" "start" "-a" "1131fc6fc2d0df2b3a49732dedf1d22328006fb58c1bb6c4d3cc1e839a45eba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1131fc6fc2d0df2b3a49732dedf1d22328006fb58c1bb6c4d3cc1e839a45eba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1131fc6fc2d0df2b3a49732dedf1d22328006fb58c1bb6c4d3cc1e839a45eba3", kill_on_drop: false }`
[INFO] [stdout] 1131fc6fc2d0df2b3a49732dedf1d22328006fb58c1bb6c4d3cc1e839a45eba3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c1dc03b40b7f1206b81ddbfbf653bdc98e591b78d089b06b820104255f927e4
[INFO] running `Command { std: "docker" "start" "-a" "9c1dc03b40b7f1206b81ddbfbf653bdc98e591b78d089b06b820104255f927e4", kill_on_drop: false }`
[INFO] [stderr]     Checking corr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "9c1dc03b40b7f1206b81ddbfbf653bdc98e591b78d089b06b820104255f927e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c1dc03b40b7f1206b81ddbfbf653bdc98e591b78d089b06b820104255f927e4", kill_on_drop: false }`
[INFO] [stdout] 9c1dc03b40b7f1206b81ddbfbf653bdc98e591b78d089b06b820104255f927e4