[INFO] crate modio 0.4.0 is already in cache
[INFO] checking modio-0.4.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate modio 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate modio 0.4.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate modio 0.4.0
[INFO] finished tweaking crates.io crate modio 0.4.0
[INFO] tweaked toml for crates.io crate modio 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a7ae19d51772325845b55e4831a94fed78fb0523b01d28d1050bc2ab39d5cbcb
[INFO] running `"docker" "start" "-a" "a7ae19d51772325845b55e4831a94fed78fb0523b01d28d1050bc2ab39d5cbcb"`
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking dotenv v0.13.0
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking serde v1.0.103
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stderr]     Checking modio v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `fmt` is imported redundantly
[INFO] [stderr]    --> src/types.rs:779:13
[INFO] [stderr]     |
[INFO] [stderr] 501 |     use super::*;
[INFO] [stderr]     |         -------- the item `fmt` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 779 |         use std::fmt;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `fmt` is imported redundantly
[INFO] [stderr]    --> src/types.rs:779:13
[INFO] [stderr]     |
[INFO] [stderr] 501 |     use super::*;
[INFO] [stderr]     |         -------- the item `fmt` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 779 |         use std::fmt;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.30s
[INFO] running `"docker" "inspect" "a7ae19d51772325845b55e4831a94fed78fb0523b01d28d1050bc2ab39d5cbcb"`
[INFO] running `"docker" "rm" "-f" "a7ae19d51772325845b55e4831a94fed78fb0523b01d28d1050bc2ab39d5cbcb"`
[INFO] [stdout] a7ae19d51772325845b55e4831a94fed78fb0523b01d28d1050bc2ab39d5cbcb