[INFO] cloning repository makutamoto/ttygraph
[INFO] running `"git" "clone" "--bare" "git://github.com/makutamoto/ttygraph.git" "work/cache/sources/gh/makutamoto/ttygraph"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/makutamoto/ttygraph'...
[INFO] running `"git" "clone" "work/cache/sources/gh/makutamoto/ttygraph" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/makutamoto/ttygraph"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/makutamoto/ttygraph'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/makutamoto/ttygraph" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/makutamoto/ttygraph"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/makutamoto/ttygraph'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6030e0d5048f13acf2e30c4a22e4c547702612a
[INFO] sha for GitHub repo makutamoto/ttygraph: c6030e0d5048f13acf2e30c4a22e4c547702612a
[INFO] validating manifest of makutamoto/ttygraph on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of makutamoto/ttygraph on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing makutamoto/ttygraph
[INFO] finished frobbing makutamoto/ttygraph
[INFO] frobbed toml for makutamoto/ttygraph written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/makutamoto/ttygraph/Cargo.toml
[INFO] started frobbing makutamoto/ttygraph
[INFO] finished frobbing makutamoto/ttygraph
[INFO] frobbed toml for makutamoto/ttygraph written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/makutamoto/ttygraph/Cargo.toml
[INFO] crate makutamoto/ttygraph already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking makutamoto/ttygraph against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/makutamoto/ttygraph:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3a7513e09f33d3f8b6f80e98307c10dfaaed86867080fd61a54dd491b9a5f4b5
[INFO] running `"docker" "start" "-a" "3a7513e09f33d3f8b6f80e98307c10dfaaed86867080fd61a54dd491b9a5f4b5"`
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking simplelog v0.5.3
[INFO] [stderr]     Checking ttygraph v1.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::f64`
[INFO] [stderr]    --> src/formula.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |     use std::f64;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `"docker" "inspect" "3a7513e09f33d3f8b6f80e98307c10dfaaed86867080fd61a54dd491b9a5f4b5"`
[INFO] running `"docker" "rm" "-f" "3a7513e09f33d3f8b6f80e98307c10dfaaed86867080fd61a54dd491b9a5f4b5"`
[INFO] [stdout] 3a7513e09f33d3f8b6f80e98307c10dfaaed86867080fd61a54dd491b9a5f4b5