[INFO] fetching crate fill 0.1.1...
[INFO] testing fill-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fill 0.1.1 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate fill 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fill 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fill 0.1.1
[INFO] tweaked toml for crates.io crate fill 0.1.1 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e853b9d5c43946795088fc645989019bdef36373d8fc68420129cc6f1abe8d5
[INFO] running `Command { std: "docker" "start" "-a" "5e853b9d5c43946795088fc645989019bdef36373d8fc68420129cc6f1abe8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e853b9d5c43946795088fc645989019bdef36373d8fc68420129cc6f1abe8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e853b9d5c43946795088fc645989019bdef36373d8fc68420129cc6f1abe8d5", kill_on_drop: false }`
[INFO] [stdout] 5e853b9d5c43946795088fc645989019bdef36373d8fc68420129cc6f1abe8d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f8132cddd133d3accd93d2998a6d527e15f89e222d9a453202e9b55ddce753e
[INFO] running `Command { std: "docker" "start" "-a" "1f8132cddd133d3accd93d2998a6d527e15f89e222d9a453202e9b55ddce753e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fill v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         #[doc = $content] extern { }
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ ---------- rustdoc does not generate documentation for extern block
[INFO] [stdout] ...
[INFO] [stdout] 67 | insert_as_doc!(include_str!("../Readme.md"));
[INFO] [stdout]    | -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: this warning originates in the macro `insert_as_doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "1f8132cddd133d3accd93d2998a6d527e15f89e222d9a453202e9b55ddce753e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8132cddd133d3accd93d2998a6d527e15f89e222d9a453202e9b55ddce753e", kill_on_drop: false }`
[INFO] [stdout] 1f8132cddd133d3accd93d2998a6d527e15f89e222d9a453202e9b55ddce753e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1c3ad64c337028492b943b549b51c22c4fce84cb64f738e53e1087e3d2b9aec
[INFO] running `Command { std: "docker" "start" "-a" "c1c3ad64c337028492b943b549b51c22c4fce84cb64f738e53e1087e3d2b9aec", kill_on_drop: false }`
[INFO] [stderr]    Compiling fill v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         #[doc = $content] extern { }
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ ---------- rustdoc does not generate documentation for extern block
[INFO] [stdout] ...
[INFO] [stdout] 67 | insert_as_doc!(include_str!("../Readme.md"));
[INFO] [stdout]    | -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: this warning originates in the macro `insert_as_doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         #[doc = $content] extern { }
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ ---------- rustdoc does not generate documentation for extern block
[INFO] [stdout] ...
[INFO] [stdout] 67 | insert_as_doc!(include_str!("../Readme.md"));
[INFO] [stdout]    | -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: this warning originates in the macro `insert_as_doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fill-9b85211f4500f701)
[INFO] [stderr]   Executable tests/core.rs (/opt/rustwide/target/debug/deps/core-d5079b3c3bba653d)
[INFO] running `Command { std: "docker" "inspect" "c1c3ad64c337028492b943b549b51c22c4fce84cb64f738e53e1087e3d2b9aec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c3ad64c337028492b943b549b51c22c4fce84cb64f738e53e1087e3d2b9aec", kill_on_drop: false }`
[INFO] [stdout] c1c3ad64c337028492b943b549b51c22c4fce84cb64f738e53e1087e3d2b9aec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f7285d34366d7979f4ebcec892608fb36c39d81de670624917846b412c89a22
[INFO] running `Command { std: "docker" "start" "-a" "8f7285d34366d7979f4ebcec892608fb36c39d81de670624917846b412c89a22", kill_on_drop: false }`
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/lib.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         #[doc = $content] extern { }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ ---------- rustdoc does not generate documentation for extern block
[INFO] [stderr] ...
[INFO] [stderr] 67 | insert_as_doc!(include_str!("../Readme.md"));
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: use `//` for a plain comment
[INFO] [stderr]    = note: this warning originates in the macro `insert_as_doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `fill` (lib) generated 1 warning
[INFO] [stderr] warning: `fill` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fill-9b85211f4500f701)
[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]      Running tests/core.rs (/opt/rustwide/target/debug/deps/core-d5079b3c3bba653d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test option ... ok
[INFO] [stdout] test result ... ok
[INFO] [stdout] test slice_and_swap ... ok
[INFO] [stdout] test slice ... 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] [stderr]    Doc-tests fill
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/fill.rs - fill::Fill::checked_fill (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/fill.rs - fill::Fill::fill_count (line 48) ... ok
[INFO] [stdout] test src/fill.rs - fill::Fill::checked_fill (line 74) ... ok
[INFO] [stdout] test src/lib.rs - (line 85) ... ok
[INFO] [stdout] test src/fill.rs - fill::Fill (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f7285d34366d7979f4ebcec892608fb36c39d81de670624917846b412c89a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7285d34366d7979f4ebcec892608fb36c39d81de670624917846b412c89a22", kill_on_drop: false }`
[INFO] [stdout] 8f7285d34366d7979f4ebcec892608fb36c39d81de670624917846b412c89a22