Dec 17 18:24:34.708 INFO checking oll3/bita against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 17 18:24:34.708 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/oll3/bita:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 18:24:35.204 INFO [stdout] d14b2381eb3afc5961fa7a36e5055025ecc15c7144bf3b5ff965bea582d27859 Dec 17 18:24:35.212 INFO running `"docker" "start" "-a" "d14b2381eb3afc5961fa7a36e5055025ecc15c7144bf3b5ff965bea582d27859"` Dec 17 18:24:36.817 INFO [stderr] Compiling arrayvec v0.4.9 Dec 17 18:24:36.820 INFO [stderr] Compiling bindgen v0.42.3 Dec 17 18:24:36.820 INFO [stderr] Compiling termcolor v1.0.4 Dec 17 18:24:36.820 INFO [stderr] Compiling autocfg v0.1.1 Dec 17 18:24:36.820 INFO [stderr] Checking subtle v1.0.0 Dec 17 18:24:36.820 INFO [stderr] Checking rustc-demangle v0.1.11 Dec 17 18:24:36.820 INFO [stderr] Checking opaque-debug v0.2.1 Dec 17 18:24:36.828 INFO [stderr] Checking byte-tools v0.3.0 Dec 17 18:24:37.313 INFO [stderr] Compiling clang-sys v0.26.3 Dec 17 18:24:37.349 INFO [stderr] Compiling regex-syntax v0.6.4 Dec 17 18:24:37.358 INFO [stderr] Compiling humantime v1.2.0 Dec 17 18:24:37.569 INFO [stderr] Compiling base64 v0.5.2 Dec 17 18:24:41.262 INFO [stderr] Compiling rust-lzma v0.4.0 Dec 17 18:24:41.960 INFO [stderr] Compiling quote v0.5.2 Dec 17 18:24:42.036 INFO [stderr] Compiling num_cpus v1.9.0 Dec 17 18:24:42.133 INFO [stderr] Compiling atty v0.2.11 Dec 17 18:24:42.232 INFO [stderr] Compiling which v1.0.5 Dec 17 18:24:42.234 INFO [stderr] Checking num_cpus v0.2.13 Dec 17 18:24:43.012 INFO [stderr] Compiling memchr v2.1.2 Dec 17 18:24:43.268 INFO [stderr] Compiling blob v0.2.0 Dec 17 18:24:43.396 INFO [stderr] Checking generic-array v0.12.0 Dec 17 18:24:44.400 INFO [stderr] Compiling backtrace v0.3.13 Dec 17 18:24:44.492 INFO [stderr] Checking threadpool v1.7.1 Dec 17 18:24:46.021 INFO [stderr] Compiling clap v2.32.0 Dec 17 18:24:47.184 INFO [stderr] Checking digest v0.8.0 Dec 17 18:24:47.184 INFO [stderr] Checking crypto-mac v0.7.0 Dec 17 18:24:47.844 INFO [stderr] Compiling crossbeam-epoch v0.3.1 Dec 17 18:24:47.944 INFO [stderr] Checking blake2 v0.8.0 Dec 17 18:24:48.060 INFO [stderr] Compiling aho-corasick v0.6.9 Dec 17 18:24:48.060 INFO [stderr] Compiling nom v4.1.1 Dec 17 18:24:50.960 INFO [stderr] Compiling crossbeam-deque v0.2.0 Dec 17 18:24:52.192 INFO [stderr] Compiling rayon-core v1.4.1 Dec 17 18:24:54.696 INFO [stderr] Compiling cexpr v0.3.3 Dec 17 18:24:58.094 INFO [stderr] Compiling rayon v1.0.3 Dec 17 18:25:11.432 INFO [stderr] Compiling regex v1.1.0 Dec 17 18:25:16.376 INFO [stderr] Compiling cc v1.0.26 Dec 17 18:25:30.672 INFO [stderr] Compiling libloading v0.5.0 Dec 17 18:25:30.672 INFO [stderr] Compiling openssl-sys v0.9.39 Dec 17 18:25:30.672 INFO [stderr] Compiling backtrace-sys v0.1.26 Dec 17 18:25:30.672 INFO [stderr] Compiling libz-sys v1.0.25 Dec 17 18:25:30.672 INFO [stderr] Compiling curl-sys v0.4.15 Dec 17 18:25:36.046 INFO [stderr] Compiling env_logger v0.5.13 Dec 17 18:25:37.289 INFO [stderr] Checking error-chain v0.12.0 Dec 17 18:25:42.175 INFO [stderr] Checking curl v0.4.19 Dec 17 18:26:09.588 INFO [stderr] Compiling zstd-sys v1.4.6+zstd.1.3.7 Dec 17 18:26:53.892 INFO [stderr] Checking zstd-safe v1.4.6+zstd.1.3.7 Dec 17 18:26:54.416 INFO [stderr] Checking zstd v0.4.21+zstd.1.3.7 Dec 17 18:26:54.848 INFO [stderr] Checking bita v0.1.0 (/opt/crater/workdir) Dec 17 18:26:56.976 INFO [stderr] warning: method is never used: `done` Dec 17 18:26:56.977 INFO [stderr] --> src/ordered_mpsc.rs:12:5 Dec 17 18:26:56.977 INFO [stderr] | Dec 17 18:26:56.977 INFO [stderr] 12 | pub fn done(self) { Dec 17 18:26:56.978 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 17 18:26:56.978 INFO [stderr] | Dec 17 18:26:56.978 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 18:26:56.978 INFO [stderr] Dec 17 18:26:57.320 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 18:26:57.320 INFO [stderr] --> src/ordered_mpsc.rs:76:13 Dec 17 18:26:57.320 INFO [stderr] | Dec 17 18:26:57.320 INFO [stderr] 76 | tx3.send("5"); Dec 17 18:26:57.320 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 17 18:26:57.320 INFO [stderr] | Dec 17 18:26:57.320 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 18:26:57.320 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 18:26:57.320 INFO [stderr] Dec 17 18:26:57.320 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 18:26:57.320 INFO [stderr] --> src/ordered_mpsc.rs:77:13 Dec 17 18:26:57.320 INFO [stderr] | Dec 17 18:26:57.320 INFO [stderr] 77 | tx3.send("6"); Dec 17 18:26:57.320 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 17 18:26:57.320 INFO [stderr] | Dec 17 18:26:57.320 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 18:26:57.320 INFO [stderr] Dec 17 18:26:57.320 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 18:26:57.320 INFO [stderr] --> src/ordered_mpsc.rs:78:13 Dec 17 18:26:57.320 INFO [stderr] | Dec 17 18:26:57.320 INFO [stderr] 78 | tx3.send("7"); Dec 17 18:26:57.320 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 17 18:26:57.320 INFO [stderr] | Dec 17 18:26:57.320 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 18:26:57.320 INFO [stderr] Dec 17 18:26:57.320 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 18:26:57.320 INFO [stderr] --> src/ordered_mpsc.rs:80:13 Dec 17 18:26:57.320 INFO [stderr] | Dec 17 18:26:57.321 INFO [stderr] 80 | tx2.send("2"); Dec 17 18:26:57.321 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 17 18:26:57.321 INFO [stderr] | Dec 17 18:26:57.321 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 18:26:57.321 INFO [stderr] Dec 17 18:26:57.321 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 18:26:57.321 INFO [stderr] --> src/ordered_mpsc.rs:81:13 Dec 17 18:26:57.321 INFO [stderr] | Dec 17 18:26:57.321 INFO [stderr] 81 | tx2.send("3"); Dec 17 18:26:57.321 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 17 18:26:57.321 INFO [stderr] | Dec 17 18:26:57.321 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 18:26:57.321 INFO [stderr] Dec 17 18:26:57.321 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 18:26:57.321 INFO [stderr] --> src/ordered_mpsc.rs:82:13 Dec 17 18:26:57.321 INFO [stderr] | Dec 17 18:26:57.321 INFO [stderr] 82 | tx2.send("4"); Dec 17 18:26:57.321 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 17 18:26:57.321 INFO [stderr] | Dec 17 18:26:57.321 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 18:26:57.321 INFO [stderr] Dec 17 18:26:57.321 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 18:26:57.321 INFO [stderr] --> src/ordered_mpsc.rs:83:13 Dec 17 18:26:57.321 INFO [stderr] | Dec 17 18:26:57.321 INFO [stderr] 83 | tx1.send("1"); Dec 17 18:26:57.321 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 17 18:26:57.321 INFO [stderr] | Dec 17 18:26:57.322 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 18:26:57.322 INFO [stderr] Dec 17 18:26:57.384 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 20s Dec 17 18:26:58.538 INFO running `"docker" "inspect" "d14b2381eb3afc5961fa7a36e5055025ecc15c7144bf3b5ff965bea582d27859"` Dec 17 18:26:58.850 INFO running `"docker" "rm" "-f" "d14b2381eb3afc5961fa7a36e5055025ecc15c7144bf3b5ff965bea582d27859"` Dec 17 18:26:59.082 INFO [stdout] d14b2381eb3afc5961fa7a36e5055025ecc15c7144bf3b5ff965bea582d27859