[INFO] fetching crate dice-roll 0.1.1...
[INFO] checking dice-roll-0.1.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate dice-roll 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dice-roll 0.1.1
[INFO] finished tweaking crates.io crate dice-roll 0.1.1
[INFO] tweaked toml for crates.io crate dice-roll 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dice-roll 0.1.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding memchr v2.3.4 (available: v2.7.5)
[INFO] [stderr]       Adding nom v6.2.2 (available: v8.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1d4f54e8d10a32bd3c7d262b92de4b75a205dd093be289f065163c0b136f9e6
[INFO] running `Command { std: "docker" "start" "-a" "f1d4f54e8d10a32bd3c7d262b92de4b75a205dd093be289f065163c0b136f9e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1d4f54e8d10a32bd3c7d262b92de4b75a205dd093be289f065163c0b136f9e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d4f54e8d10a32bd3c7d262b92de4b75a205dd093be289f065163c0b136f9e6", kill_on_drop: false }`
[INFO] [stdout] f1d4f54e8d10a32bd3c7d262b92de4b75a205dd093be289f065163c0b136f9e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14ec12e4def283fdd3fe12cf71198160ab1feaffadfbcb82797bccb874382cb3
[INFO] running `Command { std: "docker" "start" "-a" "14ec12e4def283fdd3fe12cf71198160ab1feaffadfbcb82797bccb874382cb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling nom v6.2.2
[INFO] [stderr]     Checking lexical-core v0.7.6
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking bitvec v0.19.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking dice-roll v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/dice_roll.rs:184:52
[INFO] [stdout]     |
[INFO] [stdout] 184 | ...                   Selector::Lower => (0..(max_size.to_owned() as usize)),
[INFO] [stdout]     |                                          ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 184 -                                 Selector::Lower => (0..(max_size.to_owned() as usize)),
[INFO] [stdout] 184 +                                 Selector::Lower => 0..(max_size.to_owned() as usize),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/dice_roll.rs:184:52
[INFO] [stdout]     |
[INFO] [stdout] 184 | ...                   Selector::Lower => (0..(max_size.to_owned() as usize)),
[INFO] [stdout]     |                                          ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 184 -                                 Selector::Lower => (0..(max_size.to_owned() as usize)),
[INFO] [stdout] 184 +                                 Selector::Lower => 0..(max_size.to_owned() as usize),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_parse_expr` is never used
[INFO] [stdout]    --> src/parser.rs:524:8
[INFO] [stdout]     |
[INFO] [stdout] 524 |     fn test_parse_expr() {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.39s
[INFO] running `Command { std: "docker" "inspect" "14ec12e4def283fdd3fe12cf71198160ab1feaffadfbcb82797bccb874382cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ec12e4def283fdd3fe12cf71198160ab1feaffadfbcb82797bccb874382cb3", kill_on_drop: false }`
[INFO] [stdout] 14ec12e4def283fdd3fe12cf71198160ab1feaffadfbcb82797bccb874382cb3