[INFO] fetching crate repr-discriminant 1.1.0...
[INFO] testing repr-discriminant-1.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate repr-discriminant 1.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate repr-discriminant 1.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate repr-discriminant 1.1.0
[INFO] tweaked toml for crates.io crate repr-discriminant 1.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate repr-discriminant 1.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate repr-discriminant 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b287b43b0cc07dbcc5415449bddc76655aba69cc68c5ca370e68fa9d573237b
[INFO] running `Command { std: "docker" "start" "-a" "1b287b43b0cc07dbcc5415449bddc76655aba69cc68c5ca370e68fa9d573237b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b287b43b0cc07dbcc5415449bddc76655aba69cc68c5ca370e68fa9d573237b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b287b43b0cc07dbcc5415449bddc76655aba69cc68c5ca370e68fa9d573237b", kill_on_drop: false }`
[INFO] [stdout] 1b287b43b0cc07dbcc5415449bddc76655aba69cc68c5ca370e68fa9d573237b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10b530eacd9a3b89e687a9264f704017e19678985390cedff3c27475711ebf1c
[INFO] running `Command { std: "docker" "start" "-a" "10b530eacd9a3b89e687a9264f704017e19678985390cedff3c27475711ebf1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling repr-discriminant v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.85s
[INFO] running `Command { std: "docker" "inspect" "10b530eacd9a3b89e687a9264f704017e19678985390cedff3c27475711ebf1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b530eacd9a3b89e687a9264f704017e19678985390cedff3c27475711ebf1c", kill_on_drop: false }`
[INFO] [stdout] 10b530eacd9a3b89e687a9264f704017e19678985390cedff3c27475711ebf1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b340fc27d9f2646e3890fe2c5165514cf6faa58594f4a16b8c543a01cd5e505
[INFO] running `Command { std: "docker" "start" "-a" "0b340fc27d9f2646e3890fe2c5165514cf6faa58594f4a16b8c543a01cd5e505", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling repr-discriminant v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: extern crate `quote` is unused in crate `test_derive`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use quote as _;` to the crate root
[INFO] [stdout]   = note: requested on the command line with `-W unused-crate-dependencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `syn` is unused in crate `test_derive`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use syn as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "0b340fc27d9f2646e3890fe2c5165514cf6faa58594f4a16b8c543a01cd5e505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b340fc27d9f2646e3890fe2c5165514cf6faa58594f4a16b8c543a01cd5e505", kill_on_drop: false }`
[INFO] [stdout] 0b340fc27d9f2646e3890fe2c5165514cf6faa58594f4a16b8c543a01cd5e505
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1d0b43c9b28b4e4d6181114bc486edf65fd5d5871da7810a1cbb58f9c50fd6e
[INFO] running `Command { std: "docker" "start" "-a" "e1d0b43c9b28b4e4d6181114bc486edf65fd5d5871da7810a1cbb58f9c50fd6e", kill_on_drop: false }`
[INFO] [stderr] warning: extern crate `quote` is unused in crate `test_derive`
[INFO] [stderr]   |
[INFO] [stderr]   = help: remove the dependency or add `use quote as _;` to the crate root
[INFO] [stderr]   = note: requested on the command line with `-W unused-crate-dependencies`
[INFO] [stderr] 
[INFO] [stderr] warning: extern crate `syn` is unused in crate `test_derive`
[INFO] [stderr]   |
[INFO] [stderr]   = help: remove the dependency or add `use syn as _;` to the crate root
[INFO] [stderr] 
[INFO] [stderr] warning: `repr-discriminant` (test "test_derive") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/repr_discriminant-79cf36ef14628d94)
[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_derive.rs (/opt/rustwide/target/debug/deps/test_derive-677bb3acd4869cf6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_repr_discriminant ... 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 repr_discriminant
[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" "e1d0b43c9b28b4e4d6181114bc486edf65fd5d5871da7810a1cbb58f9c50fd6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d0b43c9b28b4e4d6181114bc486edf65fd5d5871da7810a1cbb58f9c50fd6e", kill_on_drop: false }`
[INFO] [stdout] e1d0b43c9b28b4e4d6181114bc486edf65fd5d5871da7810a1cbb58f9c50fd6e