[INFO] fetching crate fmt-derive 0.1.2...
[INFO] testing fmt-derive-0.1.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate fmt-derive 0.1.2 into /workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fmt-derive 0.1.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 143040e0ba4b208463dfe903886cf49794108e9b797256e3658083ee8c0e110c
[INFO] running `Command { std: "docker" "start" "-a" "143040e0ba4b208463dfe903886cf49794108e9b797256e3658083ee8c0e110c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "143040e0ba4b208463dfe903886cf49794108e9b797256e3658083ee8c0e110c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143040e0ba4b208463dfe903886cf49794108e9b797256e3658083ee8c0e110c", kill_on_drop: false }`
[INFO] [stdout] 143040e0ba4b208463dfe903886cf49794108e9b797256e3658083ee8c0e110c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d78aa5861f84ee5b0893530ed0bde05e38c9d3aef75e0cf6d70cbdf999ffc038
[INFO] running `Command { std: "docker" "start" "-a" "d78aa5861f84ee5b0893530ed0bde05e38c9d3aef75e0cf6d70cbdf999ffc038", kill_on_drop: false }`
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling winnow v0.7.13
[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 10.14s
[INFO] running `Command { std: "docker" "inspect" "d78aa5861f84ee5b0893530ed0bde05e38c9d3aef75e0cf6d70cbdf999ffc038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d78aa5861f84ee5b0893530ed0bde05e38c9d3aef75e0cf6d70cbdf999ffc038", kill_on_drop: false }`
[INFO] [stdout] d78aa5861f84ee5b0893530ed0bde05e38c9d3aef75e0cf6d70cbdf999ffc038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c54367e738a112df81c98d4fb8ea6b784b2bb317c3d93ebe250188f115c60ca2
[INFO] running `Command { std: "docker" "start" "-a" "c54367e738a112df81c98d4fb8ea6b784b2bb317c3d93ebe250188f115c60ca2", 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 1.76s
[INFO] running `Command { std: "docker" "inspect" "c54367e738a112df81c98d4fb8ea6b784b2bb317c3d93ebe250188f115c60ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c54367e738a112df81c98d4fb8ea6b784b2bb317c3d93ebe250188f115c60ca2", kill_on_drop: false }`
[INFO] [stdout] c54367e738a112df81c98d4fb8ea6b784b2bb317c3d93ebe250188f115c60ca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4fdfacd5e08b49900c710c523bbce96ddfde1d1b57e21b42f0961154e69a31fc
[INFO] running `Command { std: "docker" "start" "-a" "4fdfacd5e08b49900c710c523bbce96ddfde1d1b57e21b42f0961154e69a31fc", 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 0.08s
[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::tuple_variant_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_struct::struct_test ... ok
[INFO] [stdout] test test::generics::test_b ... ok
[INFO] [stdout] test test::generics::test_c ... ok
[INFO] [stdout] test test::ignored_field::not_unit_test ... ok
[INFO] [stdout] test test::ignored_field::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::tuple_struct_test ... ok
[INFO] [stdout] test test::readme::main ... ok
[INFO] [stdout] test test::basic_enum::unit_variant_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fmt_derive
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 37) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 46) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 126) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/lib.rs - shadowed_reexport_trick (line 171) ... ok
[INFO] [stdout] test src/lib.rs - (line 142) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] test src/lib.rs - (line 100) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4fdfacd5e08b49900c710c523bbce96ddfde1d1b57e21b42f0961154e69a31fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fdfacd5e08b49900c710c523bbce96ddfde1d1b57e21b42f0961154e69a31fc", kill_on_drop: false }`
[INFO] [stdout] 4fdfacd5e08b49900c710c523bbce96ddfde1d1b57e21b42f0961154e69a31fc
