[INFO] fetching crate tcmb_evds 0.1.0...
[INFO] checking tcmb_evds-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate tcmb_evds 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tcmb_evds 0.1.0
[INFO] finished tweaking crates.io crate tcmb_evds 0.1.0
[INFO] tweaked toml for crates.io crate tcmb_evds 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tcmb_evds 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37e5c594d9f5a54fdacc9c34d5a5559e75753c27d5645ed0b1ad36eac961a557
[INFO] running `Command { std: "docker" "start" "-a" "37e5c594d9f5a54fdacc9c34d5a5559e75753c27d5645ed0b1ad36eac961a557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37e5c594d9f5a54fdacc9c34d5a5559e75753c27d5645ed0b1ad36eac961a557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e5c594d9f5a54fdacc9c34d5a5559e75753c27d5645ed0b1ad36eac961a557", kill_on_drop: false }`
[INFO] [stdout] 37e5c594d9f5a54fdacc9c34d5a5559e75753c27d5645ed0b1ad36eac961a557
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eebf6e419cd9f40b625e57dbb5d6b3d4d68696cac23fa49b942a833c6321fa81
[INFO] running `Command { std: "docker" "start" "-a" "eebf6e419cd9f40b625e57dbb5d6b3d4d68696cac23fa49b942a833c6321fa81", kill_on_drop: false }`
[INFO] [stderr]     Checking tcmb_evds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ConvertingToRustEnum` is never used
[INFO] [stdout]  --> src/traits/converting_to_rust_enum.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait ConvertingToRustEnum<T: EnumSpecific> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `EnumSpecific` is never used
[INFO] [stdout]  --> src/traits/enum_specific.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) trait EnumSpecific {}
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CheckingStringCharacter` is never used
[INFO] [stdout]  --> src/traits/checking_string_character.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait CheckingStringCharacter {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ConvertingToRustEnum` is never used
[INFO] [stdout]  --> src/traits/converting_to_rust_enum.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait ConvertingToRustEnum<T: EnumSpecific> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `EnumSpecific` is never used
[INFO] [stdout]  --> src/traits/enum_specific.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) trait EnumSpecific {}
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CheckingStringCharacter` is never used
[INFO] [stdout]  --> src/traits/checking_string_character.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait CheckingStringCharacter {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "eebf6e419cd9f40b625e57dbb5d6b3d4d68696cac23fa49b942a833c6321fa81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eebf6e419cd9f40b625e57dbb5d6b3d4d68696cac23fa49b942a833c6321fa81", kill_on_drop: false }`
[INFO] [stdout] eebf6e419cd9f40b625e57dbb5d6b3d4d68696cac23fa49b942a833c6321fa81