[INFO] cloning repository https://github.com/mr-adult/SimpleML
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mr-adult/SimpleML" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmr-adult%2FSimpleML", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmr-adult%2FSimpleML'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d7ba6d6d31de16ec484ce7b64d5306c7facd91a
[INFO] building mr-adult/SimpleML against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmr-adult%2FSimpleML" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mr-adult/SimpleML on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/mr-adult/SimpleML
[INFO] finished tweaking git repo https://github.com/mr-adult/SimpleML
[INFO] tweaked toml for git repo https://github.com/mr-adult/SimpleML written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mr-adult/SimpleML 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree_iterators_rs v2.0.0
[INFO] [stderr]   Downloaded whitespacesv v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a09d61afd452629b258124482a13cee92e3dc0b4cb183eadcaa237307e7eea57
[INFO] running `Command { std: "docker" "start" "-a" "a09d61afd452629b258124482a13cee92e3dc0b4cb183eadcaa237307e7eea57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a09d61afd452629b258124482a13cee92e3dc0b4cb183eadcaa237307e7eea57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a09d61afd452629b258124482a13cee92e3dc0b4cb183eadcaa237307e7eea57", kill_on_drop: false }`
[INFO] [stdout] a09d61afd452629b258124482a13cee92e3dc0b4cb183eadcaa237307e7eea57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f97c9afc9ca66429c78a739f663f238c886561fcc2090bd56e2151d348512cd
[INFO] running `Command { std: "docker" "start" "-a" "7f97c9afc9ca66429c78a739f663f238c886561fcc2090bd56e2151d348512cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling whitespacesv v1.0.2
[INFO] [stderr]    Compiling tree_iterators_rs v2.0.0
[INFO] [stderr]    Compiling simpleml v2.0.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]    Compiling simpleml_macro v2.0.0 (/opt/rustwide/workdir/macro)
[INFO] [stderr]    Compiling macro_test v0.1.0 (/opt/rustwide/workdir/macro_test)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "7f97c9afc9ca66429c78a739f663f238c886561fcc2090bd56e2151d348512cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f97c9afc9ca66429c78a739f663f238c886561fcc2090bd56e2151d348512cd", kill_on_drop: false }`
[INFO] [stdout] 7f97c9afc9ca66429c78a739f663f238c886561fcc2090bd56e2151d348512cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a790aaf6467954df145fd9462de7cc16cdac13ff6a6fc4d53a19f6c46c198afd
[INFO] running `Command { std: "docker" "start" "-a" "a790aaf6467954df145fd9462de7cc16cdac13ff6a6fc4d53a19f6c46c198afd", kill_on_drop: false }`
[INFO] [stderr]    Compiling simpleml v2.0.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]    Compiling simpleml_macro v2.0.0 (/opt/rustwide/workdir/macro)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> lib/src/lib.rs:859:9
[INFO] [stdout]     |
[INFO] [stdout] 859 | /         /// Result:
[INFO] [stdout] 860 | |         /// Configuration
[INFO] [stdout] 861 | |         ///         Video
[INFO] [stdout] 862 | |         ///                  Resolution 1280 720
[INFO] [stdout] ...   |
[INFO] [stdout] 872 | |         ///         my_custom_end_keyword
[INFO] [stdout] 873 | |         /// my_custom_end_keyword
[INFO] [stdout]     | |_________------------------------^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling macro_test v0.1.0 (/opt/rustwide/workdir/macro_test)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "a790aaf6467954df145fd9462de7cc16cdac13ff6a6fc4d53a19f6c46c198afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a790aaf6467954df145fd9462de7cc16cdac13ff6a6fc4d53a19f6c46c198afd", kill_on_drop: false }`
[INFO] [stdout] a790aaf6467954df145fd9462de7cc16cdac13ff6a6fc4d53a19f6c46c198afd