[INFO] fetching crate display_enum 0.1.5...
[INFO] checking display_enum-0.1.5 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate display_enum 0.1.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate display_enum 0.1.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate display_enum 0.1.5
[INFO] tweaked toml for crates.io crate display_enum 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate display_enum 0.1.5 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 4 packages to latest compatible versions
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ee3157783cd358ac158087883629013be9f6c418f07eef4d82a9845735f226c9
[INFO] running `Command { std: "docker" "start" "-a" "ee3157783cd358ac158087883629013be9f6c418f07eef4d82a9845735f226c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee3157783cd358ac158087883629013be9f6c418f07eef4d82a9845735f226c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee3157783cd358ac158087883629013be9f6c418f07eef4d82a9845735f226c9", kill_on_drop: false }`
[INFO] [stdout] ee3157783cd358ac158087883629013be9f6c418f07eef4d82a9845735f226c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0177c6225adc9b680b43b1a840e312f3bb35c7cdf041436baa132c6b1ac976c8
[INFO] running `Command { std: "docker" "start" "-a" "0177c6225adc9b680b43b1a840e312f3bb35c7cdf041436baa132c6b1ac976c8", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking display_enum v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:name
[INFO] [stderr] 111:test
[INFO] [stderr] 111:name
[INFO] [stderr] 111:test
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> tests/lib.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Data{name: Data, test: i64},
[INFO] [stdout]    |          ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]   --> tests/lib.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Data{name: Data, test: i64},
[INFO] [stdout]    |                      ^^^^ help: try ignoring the field: `test: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `A` and `TestA` are never constructed
[INFO] [stdout]   --> tests/lib.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum Test{
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout]  7 |     A(i32),
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     TestA,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `test` is never read
[INFO] [stdout]   --> tests/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Data {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 19 |     test: i32
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Data` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.12s
[INFO] running `Command { std: "docker" "inspect" "0177c6225adc9b680b43b1a840e312f3bb35c7cdf041436baa132c6b1ac976c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0177c6225adc9b680b43b1a840e312f3bb35c7cdf041436baa132c6b1ac976c8", kill_on_drop: false }`
[INFO] [stdout] 0177c6225adc9b680b43b1a840e312f3bb35c7cdf041436baa132c6b1ac976c8