[INFO] fetching crate ref-cast-impl 1.0.25...
[INFO] testing ref-cast-impl-1.0.25 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ref-cast-impl 1.0.25 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ref-cast-impl 1.0.25
[INFO] finished tweaking crates.io crate ref-cast-impl 1.0.25
[INFO] tweaked toml for crates.io crate ref-cast-impl 1.0.25 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ref-cast-impl 1.0.25 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] crate crates.io crate ref-cast-impl 1.0.25 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 840fc30dc23543b9c3090ceb9f5a53a0f61977c42049b977b6ddd8c163348c50
[INFO] running `Command { std: "docker" "start" "-a" "840fc30dc23543b9c3090ceb9f5a53a0f61977c42049b977b6ddd8c163348c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "840fc30dc23543b9c3090ceb9f5a53a0f61977c42049b977b6ddd8c163348c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840fc30dc23543b9c3090ceb9f5a53a0f61977c42049b977b6ddd8c163348c50", kill_on_drop: false }`
[INFO] [stdout] 840fc30dc23543b9c3090ceb9f5a53a0f61977c42049b977b6ddd8c163348c50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f8978b192991668cd1ad0e9d94bed94d5a28e7144090bd5506ca48d9aa1e7224
[INFO] running `Command { std: "docker" "start" "-a" "f8978b192991668cd1ad0e9d94bed94d5a28e7144090bd5506ca48d9aa1e7224", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "f8978b192991668cd1ad0e9d94bed94d5a28e7144090bd5506ca48d9aa1e7224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8978b192991668cd1ad0e9d94bed94d5a28e7144090bd5506ca48d9aa1e7224", kill_on_drop: false }`
[INFO] [stdout] f8978b192991668cd1ad0e9d94bed94d5a28e7144090bd5506ca48d9aa1e7224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 106d8c9a5aa6ef74d39fcf69eb9cd8f274b53945b692aa7102c6d0dc2bf47f09
[INFO] running `Command { std: "docker" "start" "-a" "106d8c9a5aa6ef74d39fcf69eb9cd8f274b53945b692aa7102c6d0dc2bf47f09", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "106d8c9a5aa6ef74d39fcf69eb9cd8f274b53945b692aa7102c6d0dc2bf47f09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "106d8c9a5aa6ef74d39fcf69eb9cd8f274b53945b692aa7102c6d0dc2bf47f09", kill_on_drop: false }`
[INFO] [stdout] 106d8c9a5aa6ef74d39fcf69eb9cd8f274b53945b692aa7102c6d0dc2bf47f09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 56c273c134e00faf57457edcf02175c9df04d6d99f5bd89e38a66a00e6ad7db6
[INFO] running `Command { std: "docker" "start" "-a" "56c273c134e00faf57457edcf02175c9df04d6d99f5bd89e38a66a00e6ad7db6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ref_cast_impl-49b88b6c0e5effe4)
[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 ref_cast_impl
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - derive_ref_cast (line 28) ... ok
[INFO] [stdout] test src/lib.rs - ref_cast_custom (line 92) ... ok
[INFO] [stdout] test src/lib.rs - derive_ref_cast (line 46) ... ok
[INFO] [stdout] test src/lib.rs - ref_cast_custom (line 114) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56c273c134e00faf57457edcf02175c9df04d6d99f5bd89e38a66a00e6ad7db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c273c134e00faf57457edcf02175c9df04d6d99f5bd89e38a66a00e6ad7db6", kill_on_drop: false }`
[INFO] [stdout] 56c273c134e00faf57457edcf02175c9df04d6d99f5bd89e38a66a00e6ad7db6