[INFO] fetching crate mfmt 0.4.2...
[INFO] testing mfmt-0.4.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate mfmt 0.4.2 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mfmt 0.4.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 991e661036a99796a290f418441b5eaa92a5d0bbe1c7d219c44eaae9da20eaf9
[INFO] running `Command { std: "docker" "start" "-a" "991e661036a99796a290f418441b5eaa92a5d0bbe1c7d219c44eaae9da20eaf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "991e661036a99796a290f418441b5eaa92a5d0bbe1c7d219c44eaae9da20eaf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991e661036a99796a290f418441b5eaa92a5d0bbe1c7d219c44eaae9da20eaf9", kill_on_drop: false }`
[INFO] [stdout] 991e661036a99796a290f418441b5eaa92a5d0bbe1c7d219c44eaae9da20eaf9
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8e9215f80cbd3b1594eb628425b5a85fc9c69c0206ccf895def1378ac502a90
[INFO] running `Command { std: "docker" "start" "-a" "f8e9215f80cbd3b1594eb628425b5a85fc9c69c0206ccf895def1378ac502a90", 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 0.65s
[INFO] running `Command { std: "docker" "inspect" "f8e9215f80cbd3b1594eb628425b5a85fc9c69c0206ccf895def1378ac502a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e9215f80cbd3b1594eb628425b5a85fc9c69c0206ccf895def1378ac502a90", kill_on_drop: false }`
[INFO] [stdout] f8e9215f80cbd3b1594eb628425b5a85fc9c69c0206ccf895def1378ac502a90
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6db6e6187b236c6bf928e8cfcba1b012581233583bf5eca61e73a23b9d4d7f9
[INFO] running `Command { std: "docker" "start" "-a" "a6db6e6187b236c6bf928e8cfcba1b012581233583bf5eca61e73a23b9d4d7f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling bumpalo v3.19.0
[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 1.55s
[INFO] running `Command { std: "docker" "inspect" "a6db6e6187b236c6bf928e8cfcba1b012581233583bf5eca61e73a23b9d4d7f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6db6e6187b236c6bf928e8cfcba1b012581233583bf5eca61e73a23b9d4d7f9", kill_on_drop: false }`
[INFO] [stdout] a6db6e6187b236c6bf928e8cfcba1b012581233583bf5eca61e73a23b9d4d7f9
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8469d89d0372a3917b8d4885704f89d9d249c68e7f68ebcff6f9b170de3dfe1f
[INFO] running `Command { std: "docker" "start" "-a" "8469d89d0372a3917b8d4885704f89d9d249c68e7f68ebcff6f9b170de3dfe1f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 24 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mfmt-16a4a66354ccaca7)
[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::line_suffix::format_line_suffix_between_strings ... ok
[INFO] [stdout] test format::tests::offside::nested::format_broken_outer_with_broken_inner ... ok
[INFO] [stdout] test format::tests::group::format_flat_group ... ok
[INFO] [stdout] test format::tests::offside::soft::format_less_indent ... ok
[INFO] [stdout] test format::tests::offside::soft::format_equal_indent ... 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::format_string ... ok
[INFO] [stdout] test format::tests::group::format_broken_group ... ok
[INFO] [stdout] test format::tests::offside::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::nested::format_broken_outer_with_flat_inner ... ok
[INFO] [stdout] test format::tests::offside::nested::format_flat_outer_with_broken_inner ... ok
[INFO] [stdout] test format::tests::offside::nested::format_flat_outer_with_flat_inner ... ok
[INFO] [stdout] test format::tests::offside::nested::format_two_flat_groups ... ok
[INFO] [stdout] test utility::tests::check_break ... ok
[INFO] [stdout] test utility::tests::check_empty ... ok
[INFO] [stdout] test format::tests::group::format_unbroken_group_in_broken_group ... ok
[INFO] [stdout] test format::tests::space::format_broken_group_with_tab ... ok
[INFO] [stderr]    Doc-tests mfmt
[INFO] [stdout] test format::tests::space::format_broken_group_with_two_spaces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "8469d89d0372a3917b8d4885704f89d9d249c68e7f68ebcff6f9b170de3dfe1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8469d89d0372a3917b8d4885704f89d9d249c68e7f68ebcff6f9b170de3dfe1f", kill_on_drop: false }`
[INFO] [stdout] 8469d89d0372a3917b8d4885704f89d9d249c68e7f68ebcff6f9b170de3dfe1f