[INFO] cloning repository https://github.com/A4-Tacks/mtsyntax-plus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/A4-Tacks/mtsyntax-plus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA4-Tacks%2Fmtsyntax-plus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA4-Tacks%2Fmtsyntax-plus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f679962f4037d56f34ab6ec4ecb69666a86bfb3
[INFO] documenting A4-Tacks/mtsyntax-plus against 1.90.0 for beta-rustdoc-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA4-Tacks%2Fmtsyntax-plus" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/A4-Tacks/mtsyntax-plus
[INFO] finished tweaking git repo https://github.com/A4-Tacks/mtsyntax-plus
[INFO] tweaked toml for git repo https://github.com/A4-Tacks/mtsyntax-plus written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/A4-Tacks/mtsyntax-plus on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/A4-Tacks/mtsyntax-plus 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peg v0.8.5
[INFO] [stderr]   Downloaded char-classes-proc_macro v0.2.1
[INFO] [stderr]   Downloaded getopts v0.2.23
[INFO] [stderr]   Downloaded dissimilar v1.0.10
[INFO] [stderr]   Downloaded char-classes v0.3.2
[INFO] [stderr]   Downloaded litrs v0.4.1
[INFO] [stderr]   Downloaded peg-macros v0.8.5
[INFO] [stderr]   Downloaded getopts-macro v0.1.8
[INFO] [stderr]   Downloaded line-column v0.1.6
[INFO] [stderr]   Downloaded peg-runtime v0.8.5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5600c28003b9756b739b70b19370d3472415c89f6234bd93293f23caad0c697
[INFO] running `Command { std: "docker" "start" "-a" "b5600c28003b9756b739b70b19370d3472415c89f6234bd93293f23caad0c697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5600c28003b9756b739b70b19370d3472415c89f6234bd93293f23caad0c697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5600c28003b9756b739b70b19370d3472415c89f6234bd93293f23caad0c697", kill_on_drop: false }`
[INFO] [stdout] b5600c28003b9756b739b70b19370d3472415c89f6234bd93293f23caad0c697
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57db9eb7e2a31411d66dff6404fdc0cd5dda32ba0d26f13bb3390383c9306dbf
[INFO] running `Command { std: "docker" "start" "-a" "57db9eb7e2a31411d66dff6404fdc0cd5dda32ba0d26f13bb3390383c9306dbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]    Compiling peg-runtime v0.8.5
[INFO] [stderr]     Checking line-column v0.1.6
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking getopts v0.2.23
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling char-classes-proc_macro v0.2.1
[INFO] [stderr]     Checking getopts-macro v0.1.8
[INFO] [stderr]    Compiling peg-macros v0.8.5
[INFO] [stderr]     Checking char-classes v0.3.2
[INFO] [stderr]     Checking peg v0.8.5
[INFO] [stderr]  Documenting mtsyntax-plus v0.2.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.60s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/mtsyntax_plus/index.html
[INFO] running `Command { std: "docker" "inspect" "57db9eb7e2a31411d66dff6404fdc0cd5dda32ba0d26f13bb3390383c9306dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57db9eb7e2a31411d66dff6404fdc0cd5dda32ba0d26f13bb3390383c9306dbf", kill_on_drop: false }`
[INFO] [stdout] 57db9eb7e2a31411d66dff6404fdc0cd5dda32ba0d26f13bb3390383c9306dbf
[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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+1.90.0" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15f1eb3be5ba678e0a17630f529cbc3b23c606b88422382a59829cc01e6eb1c7
[INFO] running `Command { std: "docker" "start" "-a" "15f1eb3be5ba678e0a17630f529cbc3b23c606b88422382a59829cc01e6eb1c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling peg-macros v0.8.5
[INFO] [stderr]     Checking peg v0.8.5
[INFO] [stderr]  Documenting mtsyntax-plus v0.2.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.19s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/mtsyntax_plus/index.html
[INFO] running `Command { std: "docker" "inspect" "15f1eb3be5ba678e0a17630f529cbc3b23c606b88422382a59829cc01e6eb1c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f1eb3be5ba678e0a17630f529cbc3b23c606b88422382a59829cc01e6eb1c7", kill_on_drop: false }`
[INFO] [stdout] 15f1eb3be5ba678e0a17630f529cbc3b23c606b88422382a59829cc01e6eb1c7
