Dec 19 11:30:12.523 INFO checking oll3/bita against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 11:30:12.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 11:30:15.812 INFO [stdout] 8b9f4b3e9f7a6f3534aef9ef01f0bdd1f99db722696646bafe9887a2dacdb43e Dec 19 11:30:15.815 INFO running `"docker" "start" "-a" "8b9f4b3e9f7a6f3534aef9ef01f0bdd1f99db722696646bafe9887a2dacdb43e"` Dec 19 11:30:19.938 INFO [stderr] Compiling bindgen v0.42.3 Dec 19 11:30:19.939 INFO [stderr] Checking subtle v1.0.0 Dec 19 11:30:19.944 INFO [stderr] Checking opaque-debug v0.2.1 Dec 19 11:30:19.949 INFO [stderr] Compiling regex-syntax v0.6.4 Dec 19 11:30:19.949 INFO [stderr] Compiling clang-sys v0.26.3 Dec 19 11:30:19.950 INFO [stderr] Compiling humantime v1.2.0 Dec 19 11:30:19.950 INFO [stderr] Compiling base64 v0.5.2 Dec 19 11:30:19.950 INFO [stderr] Compiling rust-lzma v0.4.0 Dec 19 11:30:20.269 INFO [stderr] Compiling backtrace v0.3.13 Dec 19 11:30:20.762 INFO [stderr] Compiling arrayvec v0.4.9 Dec 19 11:30:22.133 INFO [stderr] Compiling serde v1.0.82 Dec 19 11:30:22.160 INFO [stderr] Compiling num_cpus v1.9.0 Dec 19 11:30:22.166 INFO [stderr] Compiling atty v0.2.11 Dec 19 11:30:22.171 INFO [stderr] Compiling which v1.0.5 Dec 19 11:30:22.319 INFO [stderr] Checking socket2 v0.3.8 Dec 19 11:30:22.466 INFO [stderr] Checking num_cpus v0.2.13 Dec 19 11:30:22.718 INFO [stderr] Compiling memchr v2.1.2 Dec 19 11:30:22.740 INFO [stderr] Checking generic-array v0.12.0 Dec 19 11:30:24.408 INFO [stderr] Checking threadpool v1.7.1 Dec 19 11:30:24.715 INFO [stderr] Compiling crossbeam-epoch v0.3.1 Dec 19 11:30:24.752 INFO [stderr] Compiling clap v2.32.0 Dec 19 11:30:24.778 INFO [stderr] Compiling aho-corasick v0.6.9 Dec 19 11:30:24.780 INFO [stderr] Compiling nom v4.1.1 Dec 19 11:30:24.942 INFO [stderr] Checking digest v0.8.0 Dec 19 11:30:25.152 INFO [stderr] Checking crypto-mac v0.7.0 Dec 19 11:30:25.626 INFO [stderr] Checking blake2 v0.8.0 Dec 19 11:30:26.664 INFO [stderr] Compiling crossbeam-deque v0.2.0 Dec 19 11:30:27.095 INFO [stderr] Compiling rayon-core v1.4.1 Dec 19 11:30:29.424 INFO [stderr] Compiling rayon v1.0.3 Dec 19 11:30:29.533 INFO [stderr] Compiling cexpr v0.3.3 Dec 19 11:30:35.254 INFO [stderr] Compiling regex v1.1.0 Dec 19 11:30:39.757 INFO [stderr] Compiling cc v1.0.26 Dec 19 11:30:50.230 INFO [stderr] Compiling libloading v0.5.0 Dec 19 11:30:50.754 INFO [stderr] Compiling backtrace-sys v0.1.26 Dec 19 11:30:51.135 INFO [stderr] Compiling libz-sys v1.0.25 Dec 19 11:30:51.167 INFO [stderr] Compiling openssl-sys v0.9.39 Dec 19 11:30:51.267 INFO [stderr] Compiling curl-sys v0.4.15 Dec 19 11:30:51.793 INFO [stderr] Compiling blob v0.2.0 Dec 19 11:30:52.763 INFO [stderr] Compiling env_logger v0.5.13 Dec 19 11:30:56.070 INFO [stderr] Checking error-chain v0.12.0 Dec 19 11:31:05.328 INFO [stderr] Checking curl v0.4.19 Dec 19 11:31:23.360 INFO [stderr] Compiling zstd-sys v1.4.6+zstd.1.3.7 Dec 19 11:32:00.909 INFO [stderr] Checking zstd-safe v1.4.6+zstd.1.3.7 Dec 19 11:32:01.232 INFO [stderr] Checking zstd v0.4.21+zstd.1.3.7 Dec 19 11:32:01.636 INFO [stderr] Checking bita v0.1.0 (/opt/crater/workdir) Dec 19 11:32:03.616 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 11:32:03.616 INFO [stderr] --> src/ordered_mpsc.rs:76:13 Dec 19 11:32:03.616 INFO [stderr] | Dec 19 11:32:03.616 INFO [stderr] 76 | tx3.send("5"); Dec 19 11:32:03.616 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 11:32:03.616 INFO [stderr] | Dec 19 11:32:03.616 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 11:32:03.616 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 11:32:03.616 INFO [stderr] Dec 19 11:32:03.616 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 11:32:03.616 INFO [stderr] --> src/ordered_mpsc.rs:77:13 Dec 19 11:32:03.616 INFO [stderr] | Dec 19 11:32:03.616 INFO [stderr] 77 | tx3.send("6"); Dec 19 11:32:03.616 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 11:32:03.616 INFO [stderr] | Dec 19 11:32:03.616 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 11:32:03.616 INFO [stderr] Dec 19 11:32:03.616 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 11:32:03.616 INFO [stderr] --> src/ordered_mpsc.rs:78:13 Dec 19 11:32:03.616 INFO [stderr] | Dec 19 11:32:03.616 INFO [stderr] 78 | tx3.send("7"); Dec 19 11:32:03.616 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 11:32:03.616 INFO [stderr] | Dec 19 11:32:03.616 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 11:32:03.616 INFO [stderr] Dec 19 11:32:03.616 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 11:32:03.616 INFO [stderr] --> src/ordered_mpsc.rs:80:13 Dec 19 11:32:03.616 INFO [stderr] | Dec 19 11:32:03.616 INFO [stderr] 80 | tx2.send("2"); Dec 19 11:32:03.616 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 11:32:03.616 INFO [stderr] | Dec 19 11:32:03.616 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 11:32:03.616 INFO [stderr] Dec 19 11:32:03.616 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 11:32:03.616 INFO [stderr] --> src/ordered_mpsc.rs:81:13 Dec 19 11:32:03.616 INFO [stderr] | Dec 19 11:32:03.616 INFO [stderr] 81 | tx2.send("3"); Dec 19 11:32:03.616 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 11:32:03.617 INFO [stderr] | Dec 19 11:32:03.617 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 11:32:03.617 INFO [stderr] Dec 19 11:32:03.617 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 11:32:03.617 INFO [stderr] --> src/ordered_mpsc.rs:82:13 Dec 19 11:32:03.617 INFO [stderr] | Dec 19 11:32:03.617 INFO [stderr] 82 | tx2.send("4"); Dec 19 11:32:03.617 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 11:32:03.617 INFO [stderr] | Dec 19 11:32:03.617 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 11:32:03.617 INFO [stderr] Dec 19 11:32:03.617 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 11:32:03.617 INFO [stderr] --> src/ordered_mpsc.rs:83:13 Dec 19 11:32:03.617 INFO [stderr] | Dec 19 11:32:03.617 INFO [stderr] 83 | tx1.send("1"); Dec 19 11:32:03.617 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 11:32:03.617 INFO [stderr] | Dec 19 11:32:03.617 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 11:32:03.617 INFO [stderr] Dec 19 11:32:03.768 INFO [stderr] warning: method is never used: `done` Dec 19 11:32:03.768 INFO [stderr] --> src/ordered_mpsc.rs:12:5 Dec 19 11:32:03.768 INFO [stderr] | Dec 19 11:32:03.768 INFO [stderr] 12 | pub fn done(self) { Dec 19 11:32:03.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 19 11:32:03.768 INFO [stderr] | Dec 19 11:32:03.768 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 11:32:03.768 INFO [stderr] Dec 19 11:32:03.796 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s Dec 19 11:32:04.500 INFO running `"docker" "inspect" "8b9f4b3e9f7a6f3534aef9ef01f0bdd1f99db722696646bafe9887a2dacdb43e"` Dec 19 11:32:04.814 INFO running `"docker" "rm" "-f" "8b9f4b3e9f7a6f3534aef9ef01f0bdd1f99db722696646bafe9887a2dacdb43e"` Dec 19 11:32:05.165 INFO [stdout] 8b9f4b3e9f7a6f3534aef9ef01f0bdd1f99db722696646bafe9887a2dacdb43e