[INFO] fetching crate add-macro-impl-error 0.1.0...
[INFO] testing add-macro-impl-error-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate add-macro-impl-error 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate add-macro-impl-error 0.1.0
[INFO] finished tweaking crates.io crate add-macro-impl-error 0.1.0
[INFO] tweaked toml for crates.io crate add-macro-impl-error 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate add-macro-impl-error 0.1.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded venial v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7f9887c65deb8d472d92a02bccb651acf9f7d01dbccd902010af1c46f12da5c8
[INFO] running `Command { std: "docker" "start" "-a" "7f9887c65deb8d472d92a02bccb651acf9f7d01dbccd902010af1c46f12da5c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f9887c65deb8d472d92a02bccb651acf9f7d01dbccd902010af1c46f12da5c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9887c65deb8d472d92a02bccb651acf9f7d01dbccd902010af1c46f12da5c8", kill_on_drop: false }`
[INFO] [stdout] 7f9887c65deb8d472d92a02bccb651acf9f7d01dbccd902010af1c46f12da5c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] dcfdfd61722f75bea032a521aeb4f8fbc1aec27a156d884c654bc52e284120a6
[INFO] running `Command { std: "docker" "start" "-a" "dcfdfd61722f75bea032a521aeb4f8fbc1aec27a156d884c654bc52e284120a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling venial v0.6.1
[INFO] [stderr]    Compiling add-macro-impl-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `ExpectedNamedFields` is never constructed
[INFO] [stdout]  --> src/error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Error {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 7 |     ImplementationError,
[INFO] [stdout] 8 |     ExpectedNamedFields,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "dcfdfd61722f75bea032a521aeb4f8fbc1aec27a156d884c654bc52e284120a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcfdfd61722f75bea032a521aeb4f8fbc1aec27a156d884c654bc52e284120a6", kill_on_drop: false }`
[INFO] [stdout] dcfdfd61722f75bea032a521aeb4f8fbc1aec27a156d884c654bc52e284120a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 574ecb5a0bd8b02a40b14d68a409a060170fc782d3b6cbc22adc63703562168a
[INFO] running `Command { std: "docker" "start" "-a" "574ecb5a0bd8b02a40b14d68a409a060170fc782d3b6cbc22adc63703562168a", 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 venial v0.6.1
[INFO] [stderr]    Compiling add-macro-impl-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `ExpectedNamedFields` is never constructed
[INFO] [stdout]  --> src/error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Error {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 7 |     ImplementationError,
[INFO] [stdout] 8 |     ExpectedNamedFields,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ExpectedNamedFields` is never constructed
[INFO] [stdout]  --> src/error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Error {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 7 |     ImplementationError,
[INFO] [stdout] 8 |     ExpectedNamedFields,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Io` is never constructed
[INFO] [stdout]  --> tests/test_enum.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Error {
[INFO] [stdout]   |      ----- variant in this enum
[INFO] [stdout] 6 |     Io(std::io::Error),
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Io` is never constructed
[INFO] [stdout]  --> tests/test_struct.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum CustomError {
[INFO] [stdout]   |      ----------- variant in this enum
[INFO] [stdout] 6 |     Io(std::io::Error),
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CustomError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "574ecb5a0bd8b02a40b14d68a409a060170fc782d3b6cbc22adc63703562168a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574ecb5a0bd8b02a40b14d68a409a060170fc782d3b6cbc22adc63703562168a", kill_on_drop: false }`
[INFO] [stdout] 574ecb5a0bd8b02a40b14d68a409a060170fc782d3b6cbc22adc63703562168a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 00b9c22913f469e356966c2f346e3b57739ae9c2c596eed4ef24bc84d578f06a
[INFO] running `Command { std: "docker" "start" "-a" "00b9c22913f469e356966c2f346e3b57739ae9c2c596eed4ef24bc84d578f06a", kill_on_drop: false }`
[INFO] [stderr] warning: variant `ExpectedNamedFields` is never constructed
[INFO] [stderr]  --> src/error.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum Error {
[INFO] [stderr]   |          ----- variant in this enum
[INFO] [stderr] 7 |     ImplementationError,
[INFO] [stderr] 8 |     ExpectedNamedFields,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `add-macro-impl-error` (lib) generated 1 warning
[INFO] [stderr] warning: `add-macro-impl-error` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: variant `Io` is never constructed
[INFO] [stderr]  --> tests/test_enum.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | enum Error {
[INFO] [stderr]   |      ----- variant in this enum
[INFO] [stderr] 6 |     Io(std::io::Error),
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Io` is never constructed
[INFO] [stderr]  --> tests/test_struct.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | enum CustomError {
[INFO] [stderr]   |      ----------- variant in this enum
[INFO] [stderr] 6 |     Io(std::io::Error),
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `CustomError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `add-macro-impl-error` (test "test_enum") generated 1 warning
[INFO] [stderr] warning: `add-macro-impl-error` (test "test_struct") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/add_macro_impl_error-059726ef7429e254)
[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/test_enum.rs (/opt/rustwide/target/debug/deps/test_enum-07db0540d010b8a5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_struct.rs (/opt/rustwide/target/debug/deps/test_struct-a310a2ca0f27acf7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests add_macro_impl_error
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - derive_error (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00b9c22913f469e356966c2f346e3b57739ae9c2c596eed4ef24bc84d578f06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b9c22913f469e356966c2f346e3b57739ae9c2c596eed4ef24bc84d578f06a", kill_on_drop: false }`
[INFO] [stdout] 00b9c22913f469e356966c2f346e3b57739ae9c2c596eed4ef24bc84d578f06a