[INFO] fetching crate closure 0.3.0...
[INFO] testing closure-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate closure 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate closure 0.3.0
[INFO] finished tweaking crates.io crate closure 0.3.0
[INFO] tweaked toml for crates.io crate closure 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate closure 0.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95f18bce0606394e884776f828272e04ad17951dc3d8b2cf460ba54507ca9dd8
[INFO] running `Command { std: "docker" "start" "-a" "95f18bce0606394e884776f828272e04ad17951dc3d8b2cf460ba54507ca9dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95f18bce0606394e884776f828272e04ad17951dc3d8b2cf460ba54507ca9dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f18bce0606394e884776f828272e04ad17951dc3d8b2cf460ba54507ca9dd8", kill_on_drop: false }`
[INFO] [stdout] 95f18bce0606394e884776f828272e04ad17951dc3d8b2cf460ba54507ca9dd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 196d1a54527a8cd1a183e2310e3c1223820fbde8f2787dbbde8beb1d2f9a71d7
[INFO] running `Command { std: "docker" "start" "-a" "196d1a54527a8cd1a183e2310e3c1223820fbde8f2787dbbde8beb1d2f9a71d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling closure v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "196d1a54527a8cd1a183e2310e3c1223820fbde8f2787dbbde8beb1d2f9a71d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196d1a54527a8cd1a183e2310e3c1223820fbde8f2787dbbde8beb1d2f9a71d7", kill_on_drop: false }`
[INFO] [stdout] 196d1a54527a8cd1a183e2310e3c1223820fbde8f2787dbbde8beb1d2f9a71d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39c2e221b0c4c446320c7162d8d915f4896851143e6ed7316b5ed8b2edb9dd94
[INFO] running `Command { std: "docker" "start" "-a" "39c2e221b0c4c446320c7162d8d915f4896851143e6ed7316b5ed8b2edb9dd94", kill_on_drop: false }`
[INFO] [stderr]    Compiling closure v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::closure`
[INFO] [stdout]    --> src/lib.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 316 |     use crate::closure;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "39c2e221b0c4c446320c7162d8d915f4896851143e6ed7316b5ed8b2edb9dd94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39c2e221b0c4c446320c7162d8d915f4896851143e6ed7316b5ed8b2edb9dd94", kill_on_drop: false }`
[INFO] [stdout] 39c2e221b0c4c446320c7162d8d915f4896851143e6ed7316b5ed8b2edb9dd94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ed2f2074b627884ba5169ad28aa6bd82635c7d1cc89dea2fc45bdb11625287a
[INFO] running `Command { std: "docker" "start" "-a" "0ed2f2074b627884ba5169ad28aa6bd82635c7d1cc89dea2fc45bdb11625287a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::closure`
[INFO] [stderr]    --> src/lib.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |     use crate::closure;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `closure` (lib test) generated 1 warning (run `cargo fix --lib -p closure --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/closure-eec87c98fe13ea67)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test::capture_by_ref ... ok
[INFO] [stdout] test test::capture_by_fn_ident ... ok
[INFO] [stdout] test test::capture_by_ref_mut ... ok
[INFO] [stdout] test test::capture_nested_by_move ... ok
[INFO] [stdout] test test::capture_by_move ... ok
[INFO] [stdout] test test::capture_nested_by_ref ... ok
[INFO] [stdout] test test::capture_multiple_mixed ... ok
[INFO] [stdout] test test::capture_nested_by_ref_mut ... ok
[INFO] [stdout] test test::capture_by_clone ... ok
[INFO] [stdout] test test::capture_nested_with_self_by_move ... ok
[INFO] [stdout] test test::capture_nested_with_self_by_ref ... ok
[INFO] [stdout] test test::no_capture_with_arg ... ok
[INFO] [stdout] test test::no_capture_with_arg_and_return_type ... ok
[INFO] [stdout] test test::no_capture_one_line ... ok
[INFO] [stdout] test test::no_capture_with_return_type ... ok
[INFO] [stdout] test test::no_capture_with_arg_and_type_hint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests closure
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/lib.rs - (line 219) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 107) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 191) ... ok
[INFO] [stdout] test src/lib.rs - (line 136) ... ok
[INFO] [stdout] test src/lib.rs - (line 165) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0ed2f2074b627884ba5169ad28aa6bd82635c7d1cc89dea2fc45bdb11625287a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ed2f2074b627884ba5169ad28aa6bd82635c7d1cc89dea2fc45bdb11625287a", kill_on_drop: false }`
[INFO] [stdout] 0ed2f2074b627884ba5169ad28aa6bd82635c7d1cc89dea2fc45bdb11625287a