[INFO] fetching crate drain_filter_polyfill 0.1.2...
[INFO] testing drain_filter_polyfill-0.1.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate drain_filter_polyfill 0.1.2 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate drain_filter_polyfill 0.1.2 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 drain_filter_polyfill 0.1.2
[INFO] finished tweaking crates.io crate drain_filter_polyfill 0.1.2
[INFO] tweaked toml for crates.io crate drain_filter_polyfill 0.1.2 written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 21f614916843bf353211e78be82fc439000c332407faf94c8867ff7848dac62e
[INFO] running `Command { std: "docker" "start" "-a" "21f614916843bf353211e78be82fc439000c332407faf94c8867ff7848dac62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21f614916843bf353211e78be82fc439000c332407faf94c8867ff7848dac62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f614916843bf353211e78be82fc439000c332407faf94c8867ff7848dac62e", kill_on_drop: false }`
[INFO] [stdout] 21f614916843bf353211e78be82fc439000c332407faf94c8867ff7848dac62e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 39cfaa79afa258321c3e47d8b901a43eb20cc9e0273002da83c6fceb4485adb8
[INFO] running `Command { std: "docker" "start" "-a" "39cfaa79afa258321c3e47d8b901a43eb20cc9e0273002da83c6fceb4485adb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling drain_filter_polyfill v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "39cfaa79afa258321c3e47d8b901a43eb20cc9e0273002da83c6fceb4485adb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39cfaa79afa258321c3e47d8b901a43eb20cc9e0273002da83c6fceb4485adb8", kill_on_drop: false }`
[INFO] [stdout] 39cfaa79afa258321c3e47d8b901a43eb20cc9e0273002da83c6fceb4485adb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] f1a3aea4c314c51e48878077ebc8ee714b3973da77a2cffa90ddd59ccd9b243a
[INFO] running `Command { std: "docker" "start" "-a" "f1a3aea4c314c51e48878077ebc8ee714b3973da77a2cffa90ddd59ccd9b243a", kill_on_drop: false }`
[INFO] [stderr]    Compiling drain_filter_polyfill v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f1a3aea4c314c51e48878077ebc8ee714b3973da77a2cffa90ddd59ccd9b243a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1a3aea4c314c51e48878077ebc8ee714b3973da77a2cffa90ddd59ccd9b243a", kill_on_drop: false }`
[INFO] [stdout] f1a3aea4c314c51e48878077ebc8ee714b3973da77a2cffa90ddd59ccd9b243a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 93c7e6e31c551da2b881f2b7bc6a1dc5fc18732bb7e7acfd52cb0ff5f5ce3934
[INFO] running `Command { std: "docker" "start" "-a" "93c7e6e31c551da2b881f2b7bc6a1dc5fc18732bb7e7acfd52cb0ff5f5ce3934", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/drain_filter_polyfill-67e77a288f670472)
[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 drain_filter_polyfill
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/copypasted_impl.rs - copypasted_impl::DrainFilter (line 35) ... ok
[INFO] [stdout] test src/lib.rs - VecExt::drain_filter (line 14) ... ok
[INFO] [stdout] test src/lib.rs - VecExt::drain_filter (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93c7e6e31c551da2b881f2b7bc6a1dc5fc18732bb7e7acfd52cb0ff5f5ce3934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c7e6e31c551da2b881f2b7bc6a1dc5fc18732bb7e7acfd52cb0ff5f5ce3934", kill_on_drop: false }`
[INFO] [stdout] 93c7e6e31c551da2b881f2b7bc6a1dc5fc18732bb7e7acfd52cb0ff5f5ce3934