[INFO] fetching crate display_enum 0.1.5... [INFO] testing display_enum-0.1.5 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate display_enum 0.1.5 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate display_enum 0.1.5 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2cc318d43c3e287bd5f875108912a80099626b75ec515428eb0d09964a10a91a [INFO] running `Command { std: "docker" "start" "-a" "2cc318d43c3e287bd5f875108912a80099626b75ec515428eb0d09964a10a91a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2cc318d43c3e287bd5f875108912a80099626b75ec515428eb0d09964a10a91a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cc318d43c3e287bd5f875108912a80099626b75ec515428eb0d09964a10a91a", kill_on_drop: false }` [INFO] [stdout] 2cc318d43c3e287bd5f875108912a80099626b75ec515428eb0d09964a10a91a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f43cbb198b34d07333b95f43b429991271a8ce3ec3de251c090ce85054acb4b [INFO] running `Command { std: "docker" "start" "-a" "4f43cbb198b34d07333b95f43b429991271a8ce3ec3de251c090ce85054acb4b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling display_enum v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.07s [INFO] running `Command { std: "docker" "inspect" "4f43cbb198b34d07333b95f43b429991271a8ce3ec3de251c090ce85054acb4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f43cbb198b34d07333b95f43b429991271a8ce3ec3de251c090ce85054acb4b", kill_on_drop: false }` [INFO] [stdout] 4f43cbb198b34d07333b95f43b429991271a8ce3ec3de251c090ce85054acb4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aede5b75d4cac98476590cb7aad352a30c8d3131a0f7b10ce80f7a73fd0dca37 [INFO] running `Command { std: "docker" "start" "-a" "aede5b75d4cac98476590cb7aad352a30c8d3131a0f7b10ce80f7a73fd0dca37", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling 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: variable `name` is assigned to, but never used [INFO] [stdout] --> tests/lib.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | Data{name: Data, test: i64}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_name` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `test` is assigned to, but never used [INFO] [stdout] --> tests/lib.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | Data{name: Data, test: i64}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_test` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `name` is never read [INFO] [stdout] --> tests/lib.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | Data{name: Data, test: i64}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `test` is never read [INFO] [stdout] --> tests/lib.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | Data{name: Data, test: i64}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [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)]` (part of `#[warn(unused)]`) 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 `test` profile [unoptimized + debuginfo] target(s) in 7.38s [INFO] running `Command { std: "docker" "inspect" "aede5b75d4cac98476590cb7aad352a30c8d3131a0f7b10ce80f7a73fd0dca37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aede5b75d4cac98476590cb7aad352a30c8d3131a0f7b10ce80f7a73fd0dca37", kill_on_drop: false }` [INFO] [stdout] aede5b75d4cac98476590cb7aad352a30c8d3131a0f7b10ce80f7a73fd0dca37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6f23fabb1f6af7904b899bbaa6605ba94f506014c6769db00aae8cc4ad223180 [INFO] running `Command { std: "docker" "start" "-a" "6f23fabb1f6af7904b899bbaa6605ba94f506014c6769db00aae8cc4ad223180", kill_on_drop: false }` [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] [stderr] warning: variable `name` is assigned to, but never used [INFO] [stderr] --> tests/lib.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | Data{name: Data, test: i64}, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_name` instead [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable `test` is assigned to, but never used [INFO] [stderr] --> tests/lib.rs:13:22 [INFO] [stderr] | [INFO] [stderr] 13 | Data{name: Data, test: i64}, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_test` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `name` is never read [INFO] [stderr] --> tests/lib.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | Data{name: Data, test: i64}, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `test` is never read [INFO] [stderr] --> tests/lib.rs:13:22 [INFO] [stderr] | [INFO] [stderr] 13 | Data{name: Data, test: i64}, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variants `A` and `TestA` are never constructed [INFO] [stderr] --> tests/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 6 | enum Test{ [INFO] [stderr] | ---- variants in this enum [INFO] [stderr] 7 | A(i32), [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 11 | TestA, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `test` is never read [INFO] [stderr] --> tests/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 18 | struct Data { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 19 | test: i32 [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Data` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `display_enum` (test "lib") generated 6 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/display_enum-9c8776862e34b313) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-f06e1ab167a4312e) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests display_enum [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6f23fabb1f6af7904b899bbaa6605ba94f506014c6769db00aae8cc4ad223180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f23fabb1f6af7904b899bbaa6605ba94f506014c6769db00aae8cc4ad223180", kill_on_drop: false }` [INFO] [stdout] 6f23fabb1f6af7904b899bbaa6605ba94f506014c6769db00aae8cc4ad223180