[INFO] fetching crate short-lease-map 0.1.0...
[INFO] testing short-lease-map-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate short-lease-map 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate short-lease-map 0.1.0
[INFO] finished tweaking crates.io crate short-lease-map 0.1.0
[INFO] tweaked toml for crates.io crate short-lease-map 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate short-lease-map 0.1.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccb48e02d52b18c8e78a5cf3b80fc95a8b1326e28e5726f75c2af7e4d3473561
[INFO] running `Command { std: "docker" "start" "-a" "ccb48e02d52b18c8e78a5cf3b80fc95a8b1326e28e5726f75c2af7e4d3473561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb48e02d52b18c8e78a5cf3b80fc95a8b1326e28e5726f75c2af7e4d3473561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb48e02d52b18c8e78a5cf3b80fc95a8b1326e28e5726f75c2af7e4d3473561", kill_on_drop: false }`
[INFO] [stdout] ccb48e02d52b18c8e78a5cf3b80fc95a8b1326e28e5726f75c2af7e4d3473561
[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=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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffe9926769d4106408d9af10af79b5779e2cb06d8937c6a74219aa65ef0caada
[INFO] running `Command { std: "docker" "start" "-a" "ffe9926769d4106408d9af10af79b5779e2cb06d8937c6a74219aa65ef0caada", kill_on_drop: false }`
[INFO] [stderr]    Compiling short-lease-map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout]    |                                  ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout] 72 +             .filter_map(|(i, e)| e.as_ref().map(|o| (&o.0, i)) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "ffe9926769d4106408d9af10af79b5779e2cb06d8937c6a74219aa65ef0caada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe9926769d4106408d9af10af79b5779e2cb06d8937c6a74219aa65ef0caada", kill_on_drop: false }`
[INFO] [stdout] ffe9926769d4106408d9af10af79b5779e2cb06d8937c6a74219aa65ef0caada
[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=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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 095d1a2c49cd73b9995e341159092b3f2eb8fcdf2802d1b83ea9b7259d603bb1
[INFO] running `Command { std: "docker" "start" "-a" "095d1a2c49cd73b9995e341159092b3f2eb8fcdf2802d1b83ea9b7259d603bb1", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout]    |                                  ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout] 72 +             .filter_map(|(i, e)| e.as_ref().map(|o| (&o.0, i)) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling short-lease-map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout]    |                                  ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout] 72 +             .filter_map(|(i, e)| e.as_ref().map(|o| (&o.0, i)) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "095d1a2c49cd73b9995e341159092b3f2eb8fcdf2802d1b83ea9b7259d603bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095d1a2c49cd73b9995e341159092b3f2eb8fcdf2802d1b83ea9b7259d603bb1", kill_on_drop: false }`
[INFO] [stdout] 095d1a2c49cd73b9995e341159092b3f2eb8fcdf2802d1b83ea9b7259d603bb1
[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=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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77b8fe4f23b565e2dd354c7df210fdf4c72543fdfcb9293dda8f4755ec40b8b4
[INFO] running `Command { std: "docker" "start" "-a" "77b8fe4f23b565e2dd354c7df210fdf4c72543fdfcb9293dda8f4755ec40b8b4", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/lib.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 |             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stderr]    |                                  ^                             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 -             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stderr] 72 +             .filter_map(|(i, e)| e.as_ref().map(|o| (&o.0, i)) )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `short-lease-map` (lib) generated 1 warning (run `cargo fix --lib -p short-lease-map` to apply 1 suggestion)
[INFO] [stderr] warning: `short-lease-map` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/short_lease_map-a6ce94d123932156)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::short_lease_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests short_lease_map
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/lib.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 |             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stderr]    |                                  ^                             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 -             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stderr] 72 +             .filter_map(|(i, e)| e.as_ref().map(|o| (&o.0, i)) )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "77b8fe4f23b565e2dd354c7df210fdf4c72543fdfcb9293dda8f4755ec40b8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b8fe4f23b565e2dd354c7df210fdf4c72543fdfcb9293dda8f4755ec40b8b4", kill_on_drop: false }`
[INFO] [stdout] 77b8fe4f23b565e2dd354c7df210fdf4c72543fdfcb9293dda8f4755ec40b8b4
