[INFO] fetching crate repr-discriminant 3.0.1...
[INFO] testing repr-discriminant-3.0.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate repr-discriminant 3.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate repr-discriminant 3.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate repr-discriminant 3.0.1
[INFO] tweaked toml for crates.io crate repr-discriminant 3.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate repr-discriminant 3.0.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate repr-discriminant 3.0.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded repr-discriminant-derive v2.0.0
[INFO] [stderr]   Downloaded syn v2.0.110
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 902e30d3140f823bac8990a7690e97b8c1a2750c4ef6e57f475d4892d5fd131a
[INFO] running `Command { std: "docker" "start" "-a" "902e30d3140f823bac8990a7690e97b8c1a2750c4ef6e57f475d4892d5fd131a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "902e30d3140f823bac8990a7690e97b8c1a2750c4ef6e57f475d4892d5fd131a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "902e30d3140f823bac8990a7690e97b8c1a2750c4ef6e57f475d4892d5fd131a", kill_on_drop: false }`
[INFO] [stdout] 902e30d3140f823bac8990a7690e97b8c1a2750c4ef6e57f475d4892d5fd131a
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b76815b35757455e7b1d5bf7c19a50839b6271cbc6dc8f303b997d4647d00426
[INFO] running `Command { std: "docker" "start" "-a" "b76815b35757455e7b1d5bf7c19a50839b6271cbc6dc8f303b997d4647d00426", kill_on_drop: false }`
[INFO] [stderr]    Compiling repr-discriminant v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "b76815b35757455e7b1d5bf7c19a50839b6271cbc6dc8f303b997d4647d00426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b76815b35757455e7b1d5bf7c19a50839b6271cbc6dc8f303b997d4647d00426", kill_on_drop: false }`
[INFO] [stdout] b76815b35757455e7b1d5bf7c19a50839b6271cbc6dc8f303b997d4647d00426
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c31167fd24df0bccb2107ea95b0d8de5b8bb3d532eac491f7bc0a61d0cf20312
[INFO] running `Command { std: "docker" "start" "-a" "c31167fd24df0bccb2107ea95b0d8de5b8bb3d532eac491f7bc0a61d0cf20312", kill_on_drop: false }`
[INFO] [stderr]    Compiling repr-discriminant v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: extern crate `repr_discriminant` is unused in crate `test_derive`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use repr_discriminant as _;` to the crate root
[INFO] [stdout]   = note: requested on the command line with `-W unused-crate-dependencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c31167fd24df0bccb2107ea95b0d8de5b8bb3d532eac491f7bc0a61d0cf20312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c31167fd24df0bccb2107ea95b0d8de5b8bb3d532eac491f7bc0a61d0cf20312", kill_on_drop: false }`
[INFO] [stdout] c31167fd24df0bccb2107ea95b0d8de5b8bb3d532eac491f7bc0a61d0cf20312
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c71f6184633fc5b1fc51c2b6f625d66831221c45015f50200968a57d0c25879
[INFO] running `Command { std: "docker" "start" "-a" "5c71f6184633fc5b1fc51c2b6f625d66831221c45015f50200968a57d0c25879", kill_on_drop: false }`
[INFO] [stderr] warning: extern crate `repr_discriminant` is unused in crate `test_derive`
[INFO] [stderr]   |
[INFO] [stderr]   = help: remove the dependency or add `use repr_discriminant as _;` to the crate root
[INFO] [stderr]   = note: requested on the command line with `-W unused-crate-dependencies`
[INFO] [stderr] 
[INFO] [stderr] warning: `repr-discriminant` (test "test_derive") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/repr_discriminant-f7f607fcdc9c05a7)
[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-041431f308a972a1)
[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]    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" "5c71f6184633fc5b1fc51c2b6f625d66831221c45015f50200968a57d0c25879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c71f6184633fc5b1fc51c2b6f625d66831221c45015f50200968a57d0c25879", kill_on_drop: false }`
[INFO] [stdout] 5c71f6184633fc5b1fc51c2b6f625d66831221c45015f50200968a57d0c25879