[INFO] fetching crate error-macro 0.2.1...
[INFO] testing error-macro-0.2.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate error-macro 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate error-macro 0.2.1
[INFO] finished tweaking crates.io crate error-macro 0.2.1
[INFO] tweaked toml for crates.io crate error-macro 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate error-macro 0.2.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b73415cbc36e24e9eed4c51ec38ae1be76fb0913635cec5e14765826bc7c74c0
[INFO] running `Command { std: "docker" "start" "-a" "b73415cbc36e24e9eed4c51ec38ae1be76fb0913635cec5e14765826bc7c74c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b73415cbc36e24e9eed4c51ec38ae1be76fb0913635cec5e14765826bc7c74c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73415cbc36e24e9eed4c51ec38ae1be76fb0913635cec5e14765826bc7c74c0", kill_on_drop: false }`
[INFO] [stdout] b73415cbc36e24e9eed4c51ec38ae1be76fb0913635cec5e14765826bc7c74c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23e98cf9f9ae74951cc9cdb47d921eb0bf3b61c982482b7a1257284bd1fd729d
[INFO] running `Command { std: "docker" "start" "-a" "23e98cf9f9ae74951cc9cdb47d921eb0bf3b61c982482b7a1257284bd1fd729d", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-macro v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "23e98cf9f9ae74951cc9cdb47d921eb0bf3b61c982482b7a1257284bd1fd729d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23e98cf9f9ae74951cc9cdb47d921eb0bf3b61c982482b7a1257284bd1fd729d", kill_on_drop: false }`
[INFO] [stdout] 23e98cf9f9ae74951cc9cdb47d921eb0bf3b61c982482b7a1257284bd1fd729d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e773c07606d64213707e362f798267fb962bafcd2a9d91794a39e606feaa52d4
[INFO] running `Command { std: "docker" "start" "-a" "e773c07606d64213707e362f798267fb962bafcd2a9d91794a39e606feaa52d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-macro v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/macro_enum.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Error(String) // A tuple variant
[INFO] [stdout]    |         ----- ^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FlashMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -         Error(String) // A tuple variant
[INFO] [stdout] 22 +         Error(()) // A tuple variant
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "e773c07606d64213707e362f798267fb962bafcd2a9d91794a39e606feaa52d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e773c07606d64213707e362f798267fb962bafcd2a9d91794a39e606feaa52d4", kill_on_drop: false }`
[INFO] [stdout] e773c07606d64213707e362f798267fb962bafcd2a9d91794a39e606feaa52d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85aeb9cc1b4495ada987629eb112e036c019804c2a6b55b6fb695502a385cb44
[INFO] running `Command { std: "docker" "start" "-a" "85aeb9cc1b4495ada987629eb112e036c019804c2a6b55b6fb695502a385cb44", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout] 
[INFO] [stderr]   --> tests/macro_enum.rs:22:15
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 22 |         Error(String) // A tuple variant
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |         ----- ^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |         |
[INFO] [stdout] 
[INFO] [stderr]    |         field in this variant
[INFO] [stdout] running 1 test
[INFO] [stderr]    |
[INFO] [stdout] test tests::test_impl_std_error ... ok
[INFO] [stderr]    = note: `FlashMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 22 -         Error(String) // A tuple variant
[INFO] [stdout] running 1 test
[INFO] [stderr] 22 +         Error(()) // A tuple variant
[INFO] [stdout] test tests::test_impl_std_error ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr] warning: `error-macro` (test "macro_enum") generated 1 warning
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/error_macro-0485eeae151c89b7)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/macro_enum.rs (/opt/rustwide/target/debug/deps/macro_enum-aece54889f19b78e)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/macro_struct.rs (/opt/rustwide/target/debug/deps/macro_struct-8ed1da3d5e5950c1)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running tests/no_std.rs (/opt/rustwide/target/debug/deps/no_std-7ce1debbe6fb10ac)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests error_macro
[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" "85aeb9cc1b4495ada987629eb112e036c019804c2a6b55b6fb695502a385cb44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85aeb9cc1b4495ada987629eb112e036c019804c2a6b55b6fb695502a385cb44", kill_on_drop: false }`
[INFO] [stdout] 85aeb9cc1b4495ada987629eb112e036c019804c2a6b55b6fb695502a385cb44