[INFO] fetching crate scfmt 0.3.1...
[INFO] testing scfmt-0.3.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate scfmt 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate scfmt 0.3.1
[INFO] finished tweaking crates.io crate scfmt 0.3.1
[INFO] tweaked toml for crates.io crate scfmt 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scfmt 0.3.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scfmt 0.3.1 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac50130780e6460c027b75c94c39747540c2167c5a875bf5de72401d737f14b6
[INFO] running `Command { std: "docker" "start" "-a" "ac50130780e6460c027b75c94c39747540c2167c5a875bf5de72401d737f14b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac50130780e6460c027b75c94c39747540c2167c5a875bf5de72401d737f14b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac50130780e6460c027b75c94c39747540c2167c5a875bf5de72401d737f14b6", kill_on_drop: false }`
[INFO] [stdout] ac50130780e6460c027b75c94c39747540c2167c5a875bf5de72401d737f14b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 597b2df9f33addd614b3893eb9b03f9c535dd31a2530bc4ee114b30fce4d6284
[INFO] running `Command { std: "docker" "start" "-a" "597b2df9f33addd614b3893eb9b03f9c535dd31a2530bc4ee114b30fce4d6284", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling version v3.0.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling scfmt v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.55s
[INFO] running `Command { std: "docker" "inspect" "597b2df9f33addd614b3893eb9b03f9c535dd31a2530bc4ee114b30fce4d6284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597b2df9f33addd614b3893eb9b03f9c535dd31a2530bc4ee114b30fce4d6284", kill_on_drop: false }`
[INFO] [stdout] 597b2df9f33addd614b3893eb9b03f9c535dd31a2530bc4ee114b30fce4d6284
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 147527f2ec2b5a3b777ac1801bbe21decf45dcf5c88d96e8e589729129f94640
[INFO] running `Command { std: "docker" "start" "-a" "147527f2ec2b5a3b777ac1801bbe21decf45dcf5c88d96e8e589729129f94640", kill_on_drop: false }`
[INFO] [stderr]    Compiling scfmt v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "147527f2ec2b5a3b777ac1801bbe21decf45dcf5c88d96e8e589729129f94640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "147527f2ec2b5a3b777ac1801bbe21decf45dcf5c88d96e8e589729129f94640", kill_on_drop: false }`
[INFO] [stdout] 147527f2ec2b5a3b777ac1801bbe21decf45dcf5c88d96e8e589729129f94640
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e52cf02f6fdc7d412bd6f56df87e69e0568db5abb16d7b1bedeb14f4c04060a
[INFO] running `Command { std: "docker" "start" "-a" "0e52cf02f6fdc7d412bd6f56df87e69e0568db5abb16d7b1bedeb14f4c04060a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scfmt-1d0351735e1b504d)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::format_preserves_ending_empty_lines ... ok
[INFO] [stdout] test tests::format_str ... ok
[INFO] [stdout] test tests::incompatible_file_type ... ok
[INFO] [stdout] test tests::add_brackets_preserves_ending_empty_lines ... ok
[INFO] [stdout] test tests::no_change_without_brackets ... ok
[INFO] [stdout] test tests::format_str_tab_spaces_of_2 ... ok
[INFO] [stdout] test tests::format_str_tabs ... ok
[INFO] [stdout] test tests::head_never_closed ... ok
[INFO] [stdout] test tests::determine_whitespace_type_gets_best_result ... ok
[INFO] [stdout] test tests::null_brackets_preserves_ending_empty_lines ... ok
[INFO] [stdout] test tests::no_head_for_closing ... ok
[INFO] [stdout] test tests::no_head_for_middle ... ok
[INFO] [stdout] test tests::nullify_brackets ... ok
[INFO] [stdout] test tests::add_brackets ... ok
[INFO] [stdout] test tests::preserve_closing_comment_content ... ok
[INFO] [stdout] test tests::preserve_closing_comment_content_and_spacing ... ok
[INFO] [stdout] test tests::remove_brackets_preserves_ending_empty_lines ... ok
[INFO] [stdout] test tests::remove_brackets ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/scfmt-e9824150b3e9bad7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scfmt
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e52cf02f6fdc7d412bd6f56df87e69e0568db5abb16d7b1bedeb14f4c04060a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e52cf02f6fdc7d412bd6f56df87e69e0568db5abb16d7b1bedeb14f4c04060a", kill_on_drop: false }`
[INFO] [stdout] 0e52cf02f6fdc7d412bd6f56df87e69e0568db5abb16d7b1bedeb14f4c04060a