[INFO] fetching crate fmt-derive 0.1.2... [INFO] testing fmt-derive-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate fmt-derive 0.1.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate fmt-derive 0.1.2 [INFO] finished tweaking crates.io crate fmt-derive 0.1.2 [INFO] tweaked toml for crates.io crate fmt-derive 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fmt-derive 0.1.2 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 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fmt-derive-proc v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 314f1615186aa3306146a1f2e675aa99a2a5fceb214c8b96befb2eaf56bb35f7 [INFO] running `Command { std: "docker" "start" "-a" "314f1615186aa3306146a1f2e675aa99a2a5fceb214c8b96befb2eaf56bb35f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "314f1615186aa3306146a1f2e675aa99a2a5fceb214c8b96befb2eaf56bb35f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "314f1615186aa3306146a1f2e675aa99a2a5fceb214c8b96befb2eaf56bb35f7", kill_on_drop: false }` [INFO] [stdout] 314f1615186aa3306146a1f2e675aa99a2a5fceb214c8b96befb2eaf56bb35f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f4e726a4d64b10f975c74ed1bed70b1ac98b6f983f1db1af9ffe457ed94abd85 [INFO] running `Command { std: "docker" "start" "-a" "f4e726a4d64b10f975c74ed1bed70b1ac98b6f983f1db1af9ffe457ed94abd85", kill_on_drop: false }` [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling toml_datetime v0.7.3 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling indexmap v2.12.0 [INFO] [stderr] Compiling toml_parser v1.0.4 [INFO] [stderr] Compiling toml_edit v0.23.7 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling fmt-derive-proc v0.1.2 [INFO] [stderr] Compiling fmt-derive v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.30s [INFO] running `Command { std: "docker" "inspect" "f4e726a4d64b10f975c74ed1bed70b1ac98b6f983f1db1af9ffe457ed94abd85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4e726a4d64b10f975c74ed1bed70b1ac98b6f983f1db1af9ffe457ed94abd85", kill_on_drop: false }` [INFO] [stdout] f4e726a4d64b10f975c74ed1bed70b1ac98b6f983f1db1af9ffe457ed94abd85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7a8eb6668fc37a05269ef7ea4ef90e8cbfcdee551aa8af31e2b093e8d2ac258b [INFO] running `Command { std: "docker" "start" "-a" "7a8eb6668fc37a05269ef7ea4ef90e8cbfcdee551aa8af31e2b093e8d2ac258b", kill_on_drop: false }` [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling fmt-derive v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `x` is never read [INFO] [stdout] --> src/test/ignored_field.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub x: u32, [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 `y` is never read [INFO] [stdout] --> src/test/ignored_field.rs:48:7 [INFO] [stdout] | [INFO] [stdout] 48 | pub y: u32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `hex_number` is never read [INFO] [stdout] --> src/test/readme.rs:16:2 [INFO] [stdout] | [INFO] [stdout] 16 | hex_number: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ignored` is never read [INFO] [stdout] --> src/test/readme.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | ignored: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `float` is never read [INFO] [stdout] --> src/test/basic_union.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 7 | pub union UnionDebug { [INFO] [stdout] | ---------- field in this union [INFO] [stdout] 8 | pub unsigned: u32, [INFO] [stdout] 9 | pub float: f32, [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 `float` is never read [INFO] [stdout] --> src/test/basic_union.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 13 | pub union UnionDisplay { [INFO] [stdout] | ------------ field in this union [INFO] [stdout] 14 | pub unsigned: u32, [INFO] [stdout] 15 | pub float: f32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `Command { std: "docker" "inspect" "7a8eb6668fc37a05269ef7ea4ef90e8cbfcdee551aa8af31e2b093e8d2ac258b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a8eb6668fc37a05269ef7ea4ef90e8cbfcdee551aa8af31e2b093e8d2ac258b", kill_on_drop: false }` [INFO] [stdout] 7a8eb6668fc37a05269ef7ea4ef90e8cbfcdee551aa8af31e2b093e8d2ac258b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0dbd72cbacd492fb43a37ea86f9f40eaf3ea0a1a438d951d9c2aaa6ae3a2831c [INFO] running `Command { std: "docker" "start" "-a" "0dbd72cbacd492fb43a37ea86f9f40eaf3ea0a1a438d951d9c2aaa6ae3a2831c", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `x` is never read [INFO] [stderr] --> src/test/ignored_field.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | pub x: u32, [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 `y` is never read [INFO] [stderr] --> src/test/ignored_field.rs:48:7 [INFO] [stderr] | [INFO] [stderr] 48 | pub y: u32, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `hex_number` is never read [INFO] [stderr] --> src/test/readme.rs:16:2 [INFO] [stderr] | [INFO] [stderr] 16 | hex_number: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ignored` is never read [INFO] [stderr] --> src/test/readme.rs:12:2 [INFO] [stderr] | [INFO] [stderr] 12 | ignored: u32, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: field `float` is never read [INFO] [stderr] --> src/test/basic_union.rs:9:7 [INFO] [stderr] | [INFO] [stderr] 7 | pub union UnionDebug { [INFO] [stderr] | ---------- field in this union [INFO] [stderr] 8 | pub unsigned: u32, [INFO] [stderr] 9 | pub float: f32, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `float` is never read [INFO] [stderr] --> src/test/basic_union.rs:15:7 [INFO] [stderr] | [INFO] [stderr] 13 | pub union UnionDisplay { [INFO] [stderr] | ------------ field in this union [INFO] [stderr] 14 | pub unsigned: u32, [INFO] [stderr] 15 | pub float: f32, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `fmt-derive` (lib test) generated 6 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fmt_derive-7ea54ee12022bbf1) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test test::basic_enum::struct_variant_test ... ok [INFO] [stdout] test test::basic_enum::unit_variant_test ... ok [INFO] [stdout] test test::basic_struct::struct_test ... ok [INFO] [stdout] test test::basic_struct::tuple_struct_test ... ok [INFO] [stdout] test test::basic_struct::unit_struct_test ... ok [INFO] [stdout] test test::basic_union::union_test ... ok [INFO] [stdout] test test::custom_fmt_enum::struct_variant_test ... ok [INFO] [stdout] test test::custom_fmt_enum::tuple_variant_test ... ok [INFO] [stdout] test test::generics::test_a ... ok [INFO] [stdout] test test::ignored_field::not_unit_test ... ok [INFO] [stdout] test test::ignored_field::tuple_struct_test ... ok [INFO] [stdout] test test::readme::main ... ok [INFO] [stdout] test test::generics::test_b ... ok [INFO] [stdout] test test::generics::test_c ... ok [INFO] [stdout] test test::ignored_field::struct_test ... ok [INFO] [stdout] test test::basic_enum::tuple_variant_test ... ok [INFO] [stderr] Doc-tests fmt_derive [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - (line 46) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 37) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] test src/lib.rs - (line 126) ... ok [INFO] [stdout] test src/lib.rs - (line 142) ... ok [INFO] [stdout] test src/lib.rs - (line 82) ... ok [INFO] [stdout] test src/lib.rs - (line 100) ... ok [INFO] [stdout] test src/lib.rs - (line 57) ... ok [INFO] [stdout] test src/lib.rs - shadowed_reexport_trick (line 171) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0dbd72cbacd492fb43a37ea86f9f40eaf3ea0a1a438d951d9c2aaa6ae3a2831c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dbd72cbacd492fb43a37ea86f9f40eaf3ea0a1a438d951d9c2aaa6ae3a2831c", kill_on_drop: false }` [INFO] [stdout] 0dbd72cbacd492fb43a37ea86f9f40eaf3ea0a1a438d951d9c2aaa6ae3a2831c