[INFO] fetching crate const-arithmetic 1.0.4...
[INFO] checking const-arithmetic-1.0.4 against 760e1de835e253bf28bbcbfee38b5e8ed9ffe074 for pr-133502-26
[INFO] extracting crate const-arithmetic 1.0.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate const-arithmetic 1.0.4
[INFO] finished tweaking crates.io crate const-arithmetic 1.0.4
[INFO] tweaked toml for crates.io crate const-arithmetic 1.0.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate const-arithmetic 1.0.4 on toolchain 760e1de835e253bf28bbcbfee38b5e8ed9ffe074
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "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" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a7818c5f000c13d30904a36612e1cfa31521e1c945afa55ec4f8751df1139f72
[INFO] running `Command { std: "docker" "start" "a7818c5f000c13d30904a36612e1cfa31521e1c945afa55ec4f8751df1139f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7818c5f000c13d30904a36612e1cfa31521e1c945afa55ec4f8751df1139f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7818c5f000c13d30904a36612e1cfa31521e1c945afa55ec4f8751df1139f72" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7818c5f000c13d30904a36612e1cfa31521e1c945afa55ec4f8751df1139f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7818c5f000c13d30904a36612e1cfa31521e1c945afa55ec4f8751df1139f72" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling const-arith-macros-178 v0.1.2
[INFO] [stderr]     Checking const-arithmetic v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `HexAdd5` is never used
[INFO] [stdout]    --> src/hex.rs:687:18
[INFO] [stdout]     |
[INFO] [stdout] 687 | pub(crate) trait HexAdd5<H1: Hex, H2: Hex, H3: Hex, H4: Hex> { type Output: Hex; type Carry: Hex; }
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HexAdd7` is never used
[INFO] [stdout]    --> src/hex.rs:725:18
[INFO] [stdout]     |
[INFO] [stdout] 725 | pub(crate) trait HexAdd7<H1: Hex, H2: Hex, H3: Hex, H4: Hex, H5: Hex, H6: Hex> { type Output: Hex; type Carry: Hex; }
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HexAdd5` is never used
[INFO] [stdout]    --> src/hex.rs:687:18
[INFO] [stdout]     |
[INFO] [stdout] 687 | pub(crate) trait HexAdd5<H1: Hex, H2: Hex, H3: Hex, H4: Hex> { type Output: Hex; type Carry: Hex; }
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HexAdd7` is never used
[INFO] [stdout]    --> src/hex.rs:725:18
[INFO] [stdout]     |
[INFO] [stdout] 725 | pub(crate) trait HexAdd7<H1: Hex, H2: Hex, H3: Hex, H4: Hex, H5: Hex, H6: Hex> { type Output: Hex; type Carry: Hex; }
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.87s
[INFO] running `Command { std: "docker" "inspect" "a7818c5f000c13d30904a36612e1cfa31521e1c945afa55ec4f8751df1139f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7818c5f000c13d30904a36612e1cfa31521e1c945afa55ec4f8751df1139f72", kill_on_drop: false }`
[INFO] [stdout] a7818c5f000c13d30904a36612e1cfa31521e1c945afa55ec4f8751df1139f72
