[INFO] updating cached repository bofh69/otii-measurement
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bofh69/otii-measurement
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bofh69/otii-measurement" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/bofh69/otii-measurement"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/bofh69/otii-measurement'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bofh69/otii-measurement" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/bofh69/otii-measurement"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/bofh69/otii-measurement'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b80bd966d125203399fff33a33fc01a2e7b6847d
[INFO] sha for GitHub repo bofh69/otii-measurement: b80bd966d125203399fff33a33fc01a2e7b6847d
[INFO] validating manifest of bofh69/otii-measurement on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bofh69/otii-measurement on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bofh69/otii-measurement
[INFO] finished frobbing bofh69/otii-measurement
[INFO] frobbed toml for bofh69/otii-measurement written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/bofh69/otii-measurement/Cargo.toml
[INFO] started frobbing bofh69/otii-measurement
[INFO] finished frobbing bofh69/otii-measurement
[INFO] frobbed toml for bofh69/otii-measurement written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/bofh69/otii-measurement/Cargo.toml
[INFO] crate bofh69/otii-measurement already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bofh69/otii-measurement against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-5/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/bofh69/otii-measurement:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7d10b1fbe584e439af1aeffd08c2fe414c0c54f89ed2fa0174c78cb6ef668139
[INFO] running `"docker" "start" "-a" "7d10b1fbe584e439af1aeffd08c2fe414c0c54f89ed2fa0174c78cb6ef668139"`
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking number_prefix v0.2.8
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]     Checking console v0.7.7
[INFO] [stderr]     Checking timer v0.2.0
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stderr]     Checking indicatif v0.11.0
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]     Checking structopt v0.2.16
[INFO] [stderr]     Checking otii_measurement v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |     tracer: Box<Tracer>,
[INFO] [stderr]     |                 ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:145:54
[INFO] [stderr]     |
[INFO] [stderr] 145 |     pub fn new(dev: &std::path::PathBuf, tracer: Box<Tracer>) -> Otii {
[INFO] [stderr]     |                                                      ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |     tracer: Box<Tracer>,
[INFO] [stderr]     |                 ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:145:54
[INFO] [stderr]     |
[INFO] [stderr] 145 |     pub fn new(dev: &std::path::PathBuf, tracer: Box<Tracer>) -> Otii {
[INFO] [stderr]     |                                                      ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.99s
[INFO] running `"docker" "inspect" "7d10b1fbe584e439af1aeffd08c2fe414c0c54f89ed2fa0174c78cb6ef668139"`
[INFO] running `"docker" "rm" "-f" "7d10b1fbe584e439af1aeffd08c2fe414c0c54f89ed2fa0174c78cb6ef668139"`
[INFO] [stdout] 7d10b1fbe584e439af1aeffd08c2fe414c0c54f89ed2fa0174c78cb6ef668139