[INFO] fetching crate repr-discriminant 2.0.2...
[INFO] testing repr-discriminant-2.0.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate repr-discriminant 2.0.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate repr-discriminant 2.0.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate repr-discriminant 2.0.2
[INFO] tweaked toml for crates.io crate repr-discriminant 2.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate repr-discriminant 2.0.2 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] crate crates.io crate repr-discriminant 2.0.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 810f88b00ea07916298f805a96824a644a0d8562f0fcc24c8fa2d4c7dc85f561
[INFO] running `Command { std: "docker" "start" "-a" "810f88b00ea07916298f805a96824a644a0d8562f0fcc24c8fa2d4c7dc85f561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "810f88b00ea07916298f805a96824a644a0d8562f0fcc24c8fa2d4c7dc85f561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810f88b00ea07916298f805a96824a644a0d8562f0fcc24c8fa2d4c7dc85f561", kill_on_drop: false }`
[INFO] [stdout] 810f88b00ea07916298f805a96824a644a0d8562f0fcc24c8fa2d4c7dc85f561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 94bde3315063178610f1356fce339369e3d4f1474de6dbcfba8fedb1dfda847e
[INFO] running `Command { std: "docker" "start" "-a" "94bde3315063178610f1356fce339369e3d4f1474de6dbcfba8fedb1dfda847e", kill_on_drop: false }`
[INFO] [stderr]    Compiling repr-discriminant v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "94bde3315063178610f1356fce339369e3d4f1474de6dbcfba8fedb1dfda847e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94bde3315063178610f1356fce339369e3d4f1474de6dbcfba8fedb1dfda847e", kill_on_drop: false }`
[INFO] [stdout] 94bde3315063178610f1356fce339369e3d4f1474de6dbcfba8fedb1dfda847e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 881e2770d8a395e8dae249f7ab6d096b5ea9114979fc2576ddcf5a1b5948ebf2
[INFO] running `Command { std: "docker" "start" "-a" "881e2770d8a395e8dae249f7ab6d096b5ea9114979fc2576ddcf5a1b5948ebf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling repr-discriminant v2.0.2 (/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 0.44s
[INFO] running `Command { std: "docker" "inspect" "881e2770d8a395e8dae249f7ab6d096b5ea9114979fc2576ddcf5a1b5948ebf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881e2770d8a395e8dae249f7ab6d096b5ea9114979fc2576ddcf5a1b5948ebf2", kill_on_drop: false }`
[INFO] [stdout] 881e2770d8a395e8dae249f7ab6d096b5ea9114979fc2576ddcf5a1b5948ebf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c30e90d1c8c8d378df3cb6f3b7323a8a27e13949b5a53aa13c41169709fbe58a
[INFO] running `Command { std: "docker" "start" "-a" "c30e90d1c8c8d378df3cb6f3b7323a8a27e13949b5a53aa13c41169709fbe58a", 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 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/repr_discriminant-e9b71ff9604e052c)
[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-989f8c8aeabfdfdf)
[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" "c30e90d1c8c8d378df3cb6f3b7323a8a27e13949b5a53aa13c41169709fbe58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c30e90d1c8c8d378df3cb6f3b7323a8a27e13949b5a53aa13c41169709fbe58a", kill_on_drop: false }`
[INFO] [stdout] c30e90d1c8c8d378df3cb6f3b7323a8a27e13949b5a53aa13c41169709fbe58a