[INFO] fetching crate short-lease-map 0.1.0...
[INFO] testing short-lease-map-0.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate short-lease-map 0.1.0 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate short-lease-map 0.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f69868f47afe26c313ed355f4ac3b97bde73c45df5e1bf5addf5f188ea13b4c2
[INFO] running `Command { std: "docker" "start" "-a" "f69868f47afe26c313ed355f4ac3b97bde73c45df5e1bf5addf5f188ea13b4c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f69868f47afe26c313ed355f4ac3b97bde73c45df5e1bf5addf5f188ea13b4c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f69868f47afe26c313ed355f4ac3b97bde73c45df5e1bf5addf5f188ea13b4c2", kill_on_drop: false }`
[INFO] [stdout] f69868f47afe26c313ed355f4ac3b97bde73c45df5e1bf5addf5f188ea13b4c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49b6900b0639ffe69de4360b1815dcc6c1f09311626fdc4aa297db370af548ac
[INFO] running `Command { std: "docker" "start" "-a" "49b6900b0639ffe69de4360b1815dcc6c1f09311626fdc4aa297db370af548ac", 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 0.11s
[INFO] running `Command { std: "docker" "inspect" "49b6900b0639ffe69de4360b1815dcc6c1f09311626fdc4aa297db370af548ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49b6900b0639ffe69de4360b1815dcc6c1f09311626fdc4aa297db370af548ac", kill_on_drop: false }`
[INFO] [stdout] 49b6900b0639ffe69de4360b1815dcc6c1f09311626fdc4aa297db370af548ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dfc74096e352d217e600e69d8a2f781cd6eaa1e0b1b2e0efc71075a6fc64a96
[INFO] running `Command { std: "docker" "start" "-a" "3dfc74096e352d217e600e69d8a2f781cd6eaa1e0b1b2e0efc71075a6fc64a96", 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 0.32s
[INFO] running `Command { std: "docker" "inspect" "3dfc74096e352d217e600e69d8a2f781cd6eaa1e0b1b2e0efc71075a6fc64a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dfc74096e352d217e600e69d8a2f781cd6eaa1e0b1b2e0efc71075a6fc64a96", kill_on_drop: false }`
[INFO] [stdout] 3dfc74096e352d217e600e69d8a2f781cd6eaa1e0b1b2e0efc71075a6fc64a96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55ca2ee61b8c6aff817946294ff261ca3b7b0fd84005e1566e8b0bb203e17d89
[INFO] running `Command { std: "docker" "start" "-a" "55ca2ee61b8c6aff817946294ff261ca3b7b0fd84005e1566e8b0bb203e17d89", 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 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/short_lease_map-a79d7c6965662f93)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests short_lease_map
[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 0.00s
[INFO] [stdout] 
[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" "55ca2ee61b8c6aff817946294ff261ca3b7b0fd84005e1566e8b0bb203e17d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ca2ee61b8c6aff817946294ff261ca3b7b0fd84005e1566e8b0bb203e17d89", kill_on_drop: false }`
[INFO] [stdout] 55ca2ee61b8c6aff817946294ff261ca3b7b0fd84005e1566e8b0bb203e17d89