[INFO] fetching crate mufmt 0.5.3...
[INFO] testing mufmt-0.5.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate mufmt 0.5.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mufmt 0.5.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mufmt 0.5.3
[INFO] tweaked toml for crates.io crate mufmt 0.5.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mufmt 0.5.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mufmt 0.5.3 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31f9d1adf601cd0da96521a0257368f182d2f2435b45a7682e72b3a1654c76d6
[INFO] running `Command { std: "docker" "start" "-a" "31f9d1adf601cd0da96521a0257368f182d2f2435b45a7682e72b3a1654c76d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31f9d1adf601cd0da96521a0257368f182d2f2435b45a7682e72b3a1654c76d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f9d1adf601cd0da96521a0257368f182d2f2435b45a7682e72b3a1654c76d6", kill_on_drop: false }`
[INFO] [stdout] 31f9d1adf601cd0da96521a0257368f182d2f2435b45a7682e72b3a1654c76d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a07a84cc7b3c5fd12aa333b2eb42a1f1402216bafda9b50e2ed34b4a646230e3
[INFO] running `Command { std: "docker" "start" "-a" "a07a84cc7b3c5fd12aa333b2eb42a1f1402216bafda9b50e2ed34b4a646230e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling mufmt v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "a07a84cc7b3c5fd12aa333b2eb42a1f1402216bafda9b50e2ed34b4a646230e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07a84cc7b3c5fd12aa333b2eb42a1f1402216bafda9b50e2ed34b4a646230e3", kill_on_drop: false }`
[INFO] [stdout] a07a84cc7b3c5fd12aa333b2eb42a1f1402216bafda9b50e2ed34b4a646230e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1b8e53af2f6399cea7ad806d3208d5a3f6113c3bc04028e76acca574cccfa66
[INFO] running `Command { std: "docker" "start" "-a" "d1b8e53af2f6399cea7ad806d3208d5a3f6113c3bc04028e76acca574cccfa66", kill_on_drop: false }`
[INFO] [stderr]    Compiling mufmt v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "d1b8e53af2f6399cea7ad806d3208d5a3f6113c3bc04028e76acca574cccfa66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1b8e53af2f6399cea7ad806d3208d5a3f6113c3bc04028e76acca574cccfa66", kill_on_drop: false }`
[INFO] [stdout] d1b8e53af2f6399cea7ad806d3208d5a3f6113c3bc04028e76acca574cccfa66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da014c4d7fbf0c0cb9043abf25be8da50dfe2156545b74f20cdf9e42aa45dc0a
[INFO] running `Command { std: "docker" "start" "-a" "da014c4d7fbf0c0cb9043abf25be8da50dfe2156545b74f20cdf9e42aa45dc0a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mufmt-76f82da77c766cc3)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::lifetimes ... ok
[INFO] [stdout] test tests::parse_err_location ... ok
[INFO] [stdout] test tests::parse_err ... ok
[INFO] [stdout] test tests::render ... ok
[INFO] [stdout] test tests::parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests examples/basic.rs (/opt/rustwide/target/debug/examples/basic-67768aea492b0e3f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... 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] [stderr]    Doc-tests mufmt
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test src/../README.md - ReadmeDoctests (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 149) ... ok
[INFO] [stdout] test src/error.rs - error::SyntaxError<E>::locate (line 53) ... ok
[INFO] [stdout] test src/../README.md - ReadmeDoctests (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 181) ... ok
[INFO] [stdout] test src/error.rs - error::SyntaxError<E>::locate (line 67) ... ok
[INFO] [stdout] test src/lib.rs - (line 135) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/error.rs - error::SyntaxError<E>::locate (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 88) ... ok
[INFO] [stdout] test src/lib.rs - (line 167) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] test src/lib.rs - Oneshot<'fmt>::validate (line 917) ... ok
[INFO] [stdout] test src/lib.rs - Ast (line 302) ... ok
[INFO] [stdout] test src/lib.rs - Oneshot<'fmt>::validate (line 900) ... ok
[INFO] [stdout] test src/lib.rs - Oneshot (line 860) ... ok
[INFO] [stdout] test src/lib.rs - Template (line 1328) ... ok
[INFO] [stdout] test src/lib.rs - Oneshot<'fmt>::validate (line 910) ... ok
[INFO] [stdout] test src/lib.rs - ManifestMut (line 409) ... ok
[INFO] [stdout] test src/lib.rs - TemplateSpans (line 653) ... ok
[INFO] [stdout] test src/lib.rs - Template (line 1279) ... ok
[INFO] [stdout] test src/types.rs - types (line 57) ... ok
[INFO] [stdout] test src/lib.rs - TemplateSpans (line 729) ... ok
[INFO] [stdout] test src/lib.rs - Template (line 1341) ... ok
[INFO] [stdout] test src/lib.rs - Template (line 1296) ... ok
[INFO] [stdout] test src/lib.rs - TemplateSpans (line 708) ... ok
[INFO] [stdout] test src/lib.rs - TemplateSpans<'fmt,A>::offset (line 764) ... ok
[INFO] [stdout] test src/lib.rs - TemplateSpans<'fmt,A>::remainder (line 805) ... ok
[INFO] [stdout] test src/lib.rs - TemplateSpans (line 636) ... ok
[INFO] [stdout] test src/lib.rs - Template (line 1320) ... ok
[INFO] [stdout] test src/lib.rs - TemplateSpans (line 676) ... ok
[INFO] [stdout] test src/lib.rs - TemplateSpans (line 693) ... ok
[INFO] [stdout] test src/lib.rs - Template<Box<str>,A>::compile_compact (line 1504) ... ok
[INFO] [stdout] test src/types.rs - types::KeyMissing (line 112) ... ok
[INFO] [stdout] test src/types.rs - types::IndexOutOfRange (line 95) ... ok
[INFO] [stdout] test src/types.rs - types (line 47) ... ok
[INFO] [stdout] test src/types/manifest.rs - types::manifest::Placeholder (line 16) ... ok
[INFO] [stdout] test src/lib.rs - TemplateSpans<'fmt,A>::remainder (line 796) ... ok
[INFO] [stdout] test src/types.rs - types (line 41) ... ok
[INFO] [stdout] test src/types.rs - types::KeyMissing (line 125) ... ok
[INFO] [stdout] test src/types.rs - types::NotEmpty (line 165) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 79) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.34s; merged doctests compilation took 1.24s
[INFO] running `Command { std: "docker" "inspect" "da014c4d7fbf0c0cb9043abf25be8da50dfe2156545b74f20cdf9e42aa45dc0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da014c4d7fbf0c0cb9043abf25be8da50dfe2156545b74f20cdf9e42aa45dc0a", kill_on_drop: false }`
[INFO] [stdout] da014c4d7fbf0c0cb9043abf25be8da50dfe2156545b74f20cdf9e42aa45dc0a