Dec 05 09:51:52.786 INFO testing robot-head/led_dash against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 09:51:52.786 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 09:51:52.941 INFO [stdout] 6f2933c1acc8514bbe2ffdb68164146988c62e7c35648bf97bf03045c42df5de
Dec 05 09:51:52.946 INFO running `"docker" "start" "-a" "6f2933c1acc8514bbe2ffdb68164146988c62e7c35648bf97bf03045c42df5de"`
Dec 05 09:51:53.388 INFO [stderr] usermod: no changes
Dec 05 09:51:53.599 INFO [stderr]    Compiling chunked_transfer v0.3.1
Dec 05 09:51:53.601 INFO [stderr]    Compiling memchr v1.0.2
Dec 05 09:51:53.601 INFO [stderr]    Compiling filetime v0.1.15
Dec 05 09:51:53.602 INFO [stderr]    Compiling brotli-sys v0.2.1
Dec 05 09:51:53.604 INFO [stderr]    Compiling base64 v0.7.0
Dec 05 09:51:53.605 INFO [stderr]    Compiling tempdir v0.3.7
Dec 05 09:51:53.605 INFO [stderr]    Compiling twoway v0.1.8
Dec 05 09:51:53.605 INFO [stderr]    Compiling threadpool v1.7.1
Dec 05 09:51:53.980 INFO [stderr]    Compiling clap v2.31.2
Dec 05 09:51:54.940 INFO [stderr]    Compiling uuid v0.1.18
Dec 05 09:51:54.940 INFO [stderr]    Compiling mime v0.2.6
Dec 05 09:51:54.960 INFO [stderr]    Compiling serde_json v1.0.19
Dec 05 09:51:54.964 INFO [stderr]    Compiling buf_redux v0.6.3
Dec 05 09:51:54.984 INFO [stderr]    Compiling chrono v0.4.2
Dec 05 09:51:55.064 INFO [stderr]    Compiling term v0.2.14
Dec 05 09:51:55.084 INFO [stderr]    Compiling num v0.1.42
Dec 05 09:51:57.417 INFO [stderr]    Compiling gzip-header v0.1.2
Dec 05 09:51:59.372 INFO [stderr]    Compiling chrono v0.2.25
Dec 05 09:51:59.372 INFO [stderr]    Compiling url v0.2.38
Dec 05 09:51:59.521 INFO [stderr]    Compiling mime_guess v1.8.4
Dec 05 09:52:07.497 INFO [stderr]    Compiling deflate v0.7.18
Dec 05 09:52:08.033 INFO [stderr]    Compiling tiny_http v0.5.9
Dec 05 09:52:10.312 INFO [stderr]    Compiling multipart v0.13.6
Dec 05 09:52:15.560 INFO [stderr]    Compiling brotli2 v0.2.2
Dec 05 09:52:19.492 INFO [stderr]    Compiling rouille v2.1.0
Dec 05 09:52:22.780 INFO [stderr]    Compiling led_dash v0.1.0 (/source)
Dec 05 09:52:24.057 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 09:52:24.057 INFO [stderr]  --> src/main.rs:1:12
Dec 05 09:52:24.057 INFO [stderr]   |
Dec 05 09:52:24.057 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 09:52:24.057 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 09:52:24.057 INFO [stderr]   |
Dec 05 09:52:24.057 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 09:52:24.057 INFO [stderr] 
Dec 05 09:52:26.982 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.58s
Dec 05 09:52:26.991 INFO [stderr] su: No module specific data is present
Dec 05 09:52:27.267 INFO running `"docker" "inspect" "6f2933c1acc8514bbe2ffdb68164146988c62e7c35648bf97bf03045c42df5de"`
Dec 05 09:52:27.342 INFO running `"docker" "rm" "-f" "6f2933c1acc8514bbe2ffdb68164146988c62e7c35648bf97bf03045c42df5de"`
Dec 05 09:52:27.424 INFO [stdout] 6f2933c1acc8514bbe2ffdb68164146988c62e7c35648bf97bf03045c42df5de
Dec 05 09:52:27.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 09:52:27.638 INFO [stdout] 33182f9989c61d5f5030483b9ed1e24029dbe1d283881b0040fc0353d81af4f5
Dec 05 09:52:27.642 INFO running `"docker" "start" "-a" "33182f9989c61d5f5030483b9ed1e24029dbe1d283881b0040fc0353d81af4f5"`
Dec 05 09:52:28.076 INFO [stderr] usermod: no changes
Dec 05 09:52:28.203 INFO [stderr]    Compiling led_dash v0.1.0 (/source)
Dec 05 09:52:29.721 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 09:52:29.721 INFO [stderr]  --> src/main.rs:1:12
Dec 05 09:52:29.721 INFO [stderr]   |
Dec 05 09:52:29.721 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 09:52:29.721 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 09:52:29.721 INFO [stderr]   |
Dec 05 09:52:29.721 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 09:52:29.721 INFO [stderr] 
Dec 05 09:52:30.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
Dec 05 09:52:30.134 INFO [stderr] su: No module specific data is present
Dec 05 09:52:31.002 INFO running `"docker" "inspect" "33182f9989c61d5f5030483b9ed1e24029dbe1d283881b0040fc0353d81af4f5"`
Dec 05 09:52:31.238 INFO running `"docker" "rm" "-f" "33182f9989c61d5f5030483b9ed1e24029dbe1d283881b0040fc0353d81af4f5"`
Dec 05 09:52:31.444 INFO [stdout] 33182f9989c61d5f5030483b9ed1e24029dbe1d283881b0040fc0353d81af4f5
Dec 05 09:52:31.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 09:52:31.759 INFO [stdout] 2e449b3e49462c97630cb1bccbadc711a010cf27c4a90174b92df56f9d79a343
Dec 05 09:52:31.763 INFO running `"docker" "start" "-a" "2e449b3e49462c97630cb1bccbadc711a010cf27c4a90174b92df56f9d79a343"`
Dec 05 09:52:32.260 INFO [stderr] usermod: no changes
Dec 05 09:52:32.423 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 05 09:52:32.428 INFO [stderr]      Running /target/debug/deps/led_dash-cbfc21bd03cc2ee2
Dec 05 09:52:32.431 INFO [stdout] 
Dec 05 09:52:32.431 INFO [stdout] running 0 tests
Dec 05 09:52:32.431 INFO [stdout] 
Dec 05 09:52:32.431 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 09:52:32.431 INFO [stdout] 
Dec 05 09:52:32.434 INFO [stderr] su: No module specific data is present
Dec 05 09:52:32.841 INFO running `"docker" "inspect" "2e449b3e49462c97630cb1bccbadc711a010cf27c4a90174b92df56f9d79a343"`
Dec 05 09:52:32.990 INFO running `"docker" "rm" "-f" "2e449b3e49462c97630cb1bccbadc711a010cf27c4a90174b92df56f9d79a343"`
Dec 05 09:52:33.113 INFO [stdout] 2e449b3e49462c97630cb1bccbadc711a010cf27c4a90174b92df56f9d79a343