Nov 30 04:27:27.873 INFO checking davidbarsky/trace-prototype against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 04:27:27.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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"` Nov 30 04:27:28.443 INFO [stdout] 9dc32e373eb48b707c8912c9512c92ed5c19228e9c79632f5ea5d4d6a152978f Nov 30 04:27:28.448 INFO running `"docker" "start" "-a" "9dc32e373eb48b707c8912c9512c92ed5c19228e9c79632f5ea5d4d6a152978f"` Nov 30 04:27:29.368 INFO [stderr] usermod: no changes Nov 30 04:27:29.424 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest Nov 30 04:27:29.502 INFO [stderr] Checking crossbeam-deque v0.5.2 Nov 30 04:27:30.432 INFO [stderr] Checking crossbeam v0.4.1 Nov 30 04:27:31.672 INFO [stderr] Checking trace-prototype v0.1.0 (/source) Nov 30 04:27:33.506 INFO [stderr] warning: unused import: `channel` Nov 30 04:27:33.506 INFO [stderr] --> src/main.rs:15:17 Nov 30 04:27:33.506 INFO [stderr] | Nov 30 04:27:33.506 INFO [stderr] 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender}; Nov 30 04:27:33.506 INFO [stderr] | ^^^^^^^ Nov 30 04:27:33.506 INFO [stderr] | Nov 30 04:27:33.506 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 04:27:33.506 INFO [stderr] Nov 30 04:27:33.642 INFO [stderr] warning: type alias is never used: `Channels` Nov 30 04:27:33.642 INFO [stderr] --> src/main.rs:36:1 Nov 30 04:27:33.642 INFO [stderr] | Nov 30 04:27:33.642 INFO [stderr] 36 | type Channels = Vec<(Sender, Receiver)>; Nov 30 04:27:33.642 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:27:33.642 INFO [stderr] | Nov 30 04:27:33.642 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 04:27:33.642 INFO [stderr] Nov 30 04:27:33.642 INFO [stderr] warning: struct is never constructed: `Super` Nov 30 04:27:33.642 INFO [stderr] --> src/main.rs:37:1 Nov 30 04:27:33.642 INFO [stderr] | Nov 30 04:27:33.642 INFO [stderr] 37 | struct Super { Nov 30 04:27:33.642 INFO [stderr] | ^^^^^^^^^^^^ Nov 30 04:27:33.642 INFO [stderr] Nov 30 04:27:33.642 INFO [stderr] warning: method is never used: `new` Nov 30 04:27:33.643 INFO [stderr] --> src/main.rs:43:5 Nov 30 04:27:33.643 INFO [stderr] | Nov 30 04:27:33.643 INFO [stderr] 43 | fn new(queue: SegQueue, channels: Channels) -> Self { Nov 30 04:27:33.643 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:27:33.643 INFO [stderr] Nov 30 04:27:33.976 INFO [stderr] warning: unused import: `channel` Nov 30 04:27:33.976 INFO [stderr] --> src/main.rs:15:17 Nov 30 04:27:33.976 INFO [stderr] | Nov 30 04:27:33.976 INFO [stderr] 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender}; Nov 30 04:27:33.976 INFO [stderr] | ^^^^^^^ Nov 30 04:27:33.976 INFO [stderr] | Nov 30 04:27:33.976 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 04:27:33.976 INFO [stderr] Nov 30 04:27:34.059 INFO [stderr] warning: type alias is never used: `Channels` Nov 30 04:27:34.059 INFO [stderr] --> src/main.rs:36:1 Nov 30 04:27:34.059 INFO [stderr] | Nov 30 04:27:34.059 INFO [stderr] 36 | type Channels = Vec<(Sender, Receiver)>; Nov 30 04:27:34.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:27:34.059 INFO [stderr] | Nov 30 04:27:34.060 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 04:27:34.060 INFO [stderr] Nov 30 04:27:34.060 INFO [stderr] warning: struct is never constructed: `Super` Nov 30 04:27:34.060 INFO [stderr] --> src/main.rs:37:1 Nov 30 04:27:34.060 INFO [stderr] | Nov 30 04:27:34.060 INFO [stderr] 37 | struct Super { Nov 30 04:27:34.060 INFO [stderr] | ^^^^^^^^^^^^ Nov 30 04:27:34.060 INFO [stderr] Nov 30 04:27:34.060 INFO [stderr] warning: method is never used: `new` Nov 30 04:27:34.060 INFO [stderr] --> src/main.rs:43:5 Nov 30 04:27:34.060 INFO [stderr] | Nov 30 04:27:34.060 INFO [stderr] 43 | fn new(queue: SegQueue, channels: Channels) -> Self { Nov 30 04:27:34.060 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:27:34.060 INFO [stderr] Nov 30 04:27:34.088 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.68s Nov 30 04:27:34.092 INFO [stderr] su: No module specific data is present Nov 30 04:27:34.696 INFO running `"docker" "inspect" "9dc32e373eb48b707c8912c9512c92ed5c19228e9c79632f5ea5d4d6a152978f"` Nov 30 04:27:35.011 INFO running `"docker" "rm" "-f" "9dc32e373eb48b707c8912c9512c92ed5c19228e9c79632f5ea5d4d6a152978f"` Nov 30 04:27:35.303 INFO [stdout] 9dc32e373eb48b707c8912c9512c92ed5c19228e9c79632f5ea5d4d6a152978f