[INFO] crate hex2d 0.2.0 is already in cache
[INFO] checking hex2d-0.2.0 against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] extracting crate hex2d 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate hex2d 0.2.0 on toolchain e922e6444795ab795fab1943288aee3d543699b8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hex2d 0.2.0
[INFO] finished tweaking crates.io crate hex2d 0.2.0
[INFO] tweaked toml for crates.io crate hex2d 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+e922e6444795ab795fab1943288aee3d543699b8" "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] 3b28acfeb2cb2b2040fc5335f9dae8285de1819d788ab758bbcc3c2ee26c0bec
[INFO] running `"docker" "start" "-a" "3b28acfeb2cb2b2040fc5335f9dae8285de1819d788ab758bbcc3c2ee26c0bec"`
[INFO] [stderr]     Checking hex2d v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::Spacing::*`
[INFO] [stderr]  --> src/test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::Spacing::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]   --> src/lib.rs:68:11
[INFO] [stderr]    |
[INFO] [stderr] 68 | use num::{Float, One, Zero};
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]   --> src/lib.rs:68:11
[INFO] [stderr]    |
[INFO] [stderr] 68 | use num::{Float, One, Zero};
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "3b28acfeb2cb2b2040fc5335f9dae8285de1819d788ab758bbcc3c2ee26c0bec"`
[INFO] running `"docker" "rm" "-f" "3b28acfeb2cb2b2040fc5335f9dae8285de1819d788ab758bbcc3c2ee26c0bec"`
[INFO] [stdout] 3b28acfeb2cb2b2040fc5335f9dae8285de1819d788ab758bbcc3c2ee26c0bec