[INFO] fetching crate downcast 0.11.0...
[INFO] testing downcast-0.11.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate downcast 0.11.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate downcast 0.11.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate downcast 0.11.0
[INFO] finished tweaking crates.io crate downcast 0.11.0
[INFO] tweaked toml for crates.io crate downcast 0.11.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate downcast 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af017a943939743a551c0fa8d0ca96cea580d22fdd392be0ac6d4a0b6ee207d0
[INFO] running `Command { std: "docker" "start" "-a" "af017a943939743a551c0fa8d0ca96cea580d22fdd392be0ac6d4a0b6ee207d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af017a943939743a551c0fa8d0ca96cea580d22fdd392be0ac6d4a0b6ee207d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af017a943939743a551c0fa8d0ca96cea580d22fdd392be0ac6d4a0b6ee207d0", kill_on_drop: false }`
[INFO] [stdout] af017a943939743a551c0fa8d0ca96cea580d22fdd392be0ac6d4a0b6ee207d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b32d7f57051df0d1ecef86a6125c431abcd50e9f35eb436f0aefb6ed83e5f79e
[INFO] running `Command { std: "docker" "start" "-a" "b32d7f57051df0d1ecef86a6125c431abcd50e9f35eb436f0aefb6ed83e5f79e", kill_on_drop: false }`
[INFO] [stderr]    Compiling downcast v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "b32d7f57051df0d1ecef86a6125c431abcd50e9f35eb436f0aefb6ed83e5f79e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32d7f57051df0d1ecef86a6125c431abcd50e9f35eb436f0aefb6ed83e5f79e", kill_on_drop: false }`
[INFO] [stdout] b32d7f57051df0d1ecef86a6125c431abcd50e9f35eb436f0aefb6ed83e5f79e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab0a4263acba6591a204bc5cb43d8b4d288b781e6cc97190a2e878227e324423
[INFO] running `Command { std: "docker" "start" "-a" "ab0a4263acba6591a204bc5cb43d8b4d288b781e6cc97190a2e878227e324423", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling downcast v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "ab0a4263acba6591a204bc5cb43d8b4d288b781e6cc97190a2e878227e324423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab0a4263acba6591a204bc5cb43d8b4d288b781e6cc97190a2e878227e324423", kill_on_drop: false }`
[INFO] [stdout] ab0a4263acba6591a204bc5cb43d8b4d288b781e6cc97190a2e878227e324423
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80e10b85be348cbdfe0483b6eee6d6ee34bad55f741433eb7e29469b59544571
[INFO] running `Command { std: "docker" "start" "-a" "80e10b85be348cbdfe0483b6eee6d6ee34bad55f741433eb7e29469b59544571", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/downcast-2083e49399f3a425)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-7b0bc83ed2630659)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests downcast
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test with_params ... ok
[INFO] [stdout] test simple_sync ... ok
[INFO] [stdout] test with_params_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - downcast_methods (line 385) ... ignored
[INFO] [stdout] test src/lib.rs - downcast_methods (line 391) ... ignored
[INFO] [stdout] test src/lib.rs - impl_downcast (line 190) ... ignored
[INFO] [stdout] test src/lib.rs - impl_downcast (line 198) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "80e10b85be348cbdfe0483b6eee6d6ee34bad55f741433eb7e29469b59544571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e10b85be348cbdfe0483b6eee6d6ee34bad55f741433eb7e29469b59544571", kill_on_drop: false }`
[INFO] [stdout] 80e10b85be348cbdfe0483b6eee6d6ee34bad55f741433eb7e29469b59544571