[INFO] fetching crate mfmt 0.4.2...
[INFO] testing mfmt-0.4.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mfmt 0.4.2 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate mfmt 0.4.2
[INFO] finished tweaking crates.io crate mfmt 0.4.2
[INFO] tweaked toml for crates.io crate mfmt 0.4.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mfmt 0.4.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mfmt 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a297c2101d0bc311f363f2c3ab350e4902eec45508f00e6249f102f281ba033c
[INFO] running `Command { std: "docker" "start" "-a" "a297c2101d0bc311f363f2c3ab350e4902eec45508f00e6249f102f281ba033c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a297c2101d0bc311f363f2c3ab350e4902eec45508f00e6249f102f281ba033c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a297c2101d0bc311f363f2c3ab350e4902eec45508f00e6249f102f281ba033c", kill_on_drop: false }`
[INFO] [stdout] a297c2101d0bc311f363f2c3ab350e4902eec45508f00e6249f102f281ba033c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 118952baee3ffb10eb84c05982395b7de7e651201abf0402ac6c09572a9c7b37
[INFO] running `Command { std: "docker" "start" "-a" "118952baee3ffb10eb84c05982395b7de7e651201abf0402ac6c09572a9c7b37", kill_on_drop: false }`
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling mfmt v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "118952baee3ffb10eb84c05982395b7de7e651201abf0402ac6c09572a9c7b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "118952baee3ffb10eb84c05982395b7de7e651201abf0402ac6c09572a9c7b37", kill_on_drop: false }`
[INFO] [stdout] 118952baee3ffb10eb84c05982395b7de7e651201abf0402ac6c09572a9c7b37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4056b95193767783c84177852330bca274578ecf100500e5bf728de1fd0e326b
[INFO] running `Command { std: "docker" "start" "-a" "4056b95193767783c84177852330bca274578ecf100500e5bf728de1fd0e326b", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling mfmt v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "4056b95193767783c84177852330bca274578ecf100500e5bf728de1fd0e326b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4056b95193767783c84177852330bca274578ecf100500e5bf728de1fd0e326b", kill_on_drop: false }`
[INFO] [stdout] 4056b95193767783c84177852330bca274578ecf100500e5bf728de1fd0e326b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f465894756c71c9161c059e4ffdd2c1f978ed75e3d539cb9bfd5a3dcacb9bf94
[INFO] running `Command { std: "docker" "start" "-a" "f465894756c71c9161c059e4ffdd2c1f978ed75e3d539cb9bfd5a3dcacb9bf94", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mfmt-de8c5690f036ddcf)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test build::builder::tests::build_offside ... ok
[INFO] [stdout] test format::tests::group::format_empty_line_with_indent ... ok
[INFO] [stdout] test format::tests::format_string ... ok
[INFO] [stdout] test format::tests::line_suffix::format_line_suffix_between_strings ... ok
[INFO] [stdout] test format::tests::group::format_flat_group ... ok
[INFO] [stdout] test format::tests::line_suffix::format_two_line_suffixes_between_strings ... ok
[INFO] [stdout] test format::tests::offside::format_broken_group ... ok
[INFO] [stdout] test format::tests::offside::format_flat_group ... ok
[INFO] [stdout] test format::tests::group::format_unbroken_group_in_broken_group ... ok
[INFO] [stdout] test format::tests::offside::nested::format_broken_outer_with_flat_inner ... ok
[INFO] [stdout] test format::tests::offside::nested::format_broken_outer_with_broken_inner ... ok
[INFO] [stdout] test format::tests::offside::soft::format_more_indent ... ok
[INFO] [stdout] test format::tests::space::format_broken_group_with_four_spaces ... ok
[INFO] [stdout] test format::tests::space::format_broken_group_with_space ... ok
[INFO] [stdout] test format::tests::offside::soft::format_equal_indent ... ok
[INFO] [stdout] test format::tests::space::format_broken_group_with_two_spaces ... ok
[INFO] [stdout] test utility::tests::check_empty ... ok
[INFO] [stdout] test format::tests::space::format_broken_group_with_tab ... ok
[INFO] [stdout] test format::tests::group::format_broken_group ... ok
[INFO] [stdout] test format::tests::offside::nested::format_flat_outer_with_broken_inner ... ok
[INFO] [stdout] test utility::tests::check_break ... ok
[INFO] [stdout] test format::tests::offside::soft::format_less_indent ... ok
[INFO] [stderr]    Doc-tests mfmt
[INFO] [stdout] test format::tests::offside::nested::format_two_flat_groups ... ok
[INFO] [stdout] test format::tests::offside::nested::format_flat_outer_with_flat_inner ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/../README.md - (line 24) ... 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] running `Command { std: "docker" "inspect" "f465894756c71c9161c059e4ffdd2c1f978ed75e3d539cb9bfd5a3dcacb9bf94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f465894756c71c9161c059e4ffdd2c1f978ed75e3d539cb9bfd5a3dcacb9bf94", kill_on_drop: false }`
[INFO] [stdout] f465894756c71c9161c059e4ffdd2c1f978ed75e3d539cb9bfd5a3dcacb9bf94