[INFO] fetching crate irust 1.24.0...
[INFO] checking irust-1.24.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate irust 1.24.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate irust 1.24.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate irust 1.24.0
[INFO] finished tweaking crates.io crate irust 1.24.0
[INFO] tweaked toml for crates.io crate irust 1.24.0 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate crates.io crate irust 1.24.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4bd033525bbd5076d0fcdfd30f5588933fccb85819f664c4eb75256d7db4770
[INFO] running `Command { std: "docker" "start" "-a" "b4bd033525bbd5076d0fcdfd30f5588933fccb85819f664c4eb75256d7db4770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4bd033525bbd5076d0fcdfd30f5588933fccb85819f664c4eb75256d7db4770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bd033525bbd5076d0fcdfd30f5588933fccb85819f664c4eb75256d7db4770", kill_on_drop: false }`
[INFO] [stdout] b4bd033525bbd5076d0fcdfd30f5588933fccb85819f664c4eb75256d7db4770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62a9b73afb73b3c8f42e017edd572040ccc03f0b011b1f7c581f02238d1c2a84
[INFO] running `Command { std: "docker" "start" "-a" "62a9b73afb73b3c8f42e017edd572040ccc03f0b011b1f7c581f02238d1c2a84", 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]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking nix v0.22.0
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.1
[INFO] [stderr]     Checking crossterm v0.20.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking irust_repl v0.7.1
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking rscript v0.10.0
[INFO] [stderr]     Checking printer v0.2.11
[INFO] [stderr]     Checking irust_api v0.19.0
[INFO] [stderr]     Checking irust v1.24.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.92s
[INFO] running `Command { std: "docker" "inspect" "62a9b73afb73b3c8f42e017edd572040ccc03f0b011b1f7c581f02238d1c2a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62a9b73afb73b3c8f42e017edd572040ccc03f0b011b1f7c581f02238d1c2a84", kill_on_drop: false }`
[INFO] [stdout] 62a9b73afb73b3c8f42e017edd572040ccc03f0b011b1f7c581f02238d1c2a84