[INFO] cloning repository https://github.com/xalanq/max-lines
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xalanq/max-lines" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxalanq%2Fmax-lines", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxalanq%2Fmax-lines'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdb312da51f3821fc8feff503648f5e353b31308
[INFO] testing xalanq/max-lines against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxalanq%2Fmax-lines" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xalanq/max-lines on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xalanq/max-lines
[INFO] finished tweaking git repo https://github.com/xalanq/max-lines
[INFO] tweaked toml for git repo https://github.com/xalanq/max-lines written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/xalanq/max-lines already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e400f7dcd557df992945ef53e171550bc244129023602b2b3fb3d986eb9e05e2
[INFO] running `Command { std: "docker" "start" "-a" "e400f7dcd557df992945ef53e171550bc244129023602b2b3fb3d986eb9e05e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e400f7dcd557df992945ef53e171550bc244129023602b2b3fb3d986eb9e05e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e400f7dcd557df992945ef53e171550bc244129023602b2b3fb3d986eb9e05e2", kill_on_drop: false }`
[INFO] [stdout] e400f7dcd557df992945ef53e171550bc244129023602b2b3fb3d986eb9e05e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e07669977d8e6e7dfe3793972fbf57eb86542050794fb9ca034d1cdd11e677a
[INFO] running `Command { std: "docker" "start" "-a" "5e07669977d8e6e7dfe3793972fbf57eb86542050794fb9ca034d1cdd11e677a", kill_on_drop: false }`
[INFO] [stderr]    Compiling max_lines v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "5e07669977d8e6e7dfe3793972fbf57eb86542050794fb9ca034d1cdd11e677a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e07669977d8e6e7dfe3793972fbf57eb86542050794fb9ca034d1cdd11e677a", kill_on_drop: false }`
[INFO] [stdout] 5e07669977d8e6e7dfe3793972fbf57eb86542050794fb9ca034d1cdd11e677a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75ef76a3f06397a784b59e73c0c50433a705b9402a35ee536a85096763610547
[INFO] running `Command { std: "docker" "start" "-a" "75ef76a3f06397a784b59e73c0c50433a705b9402a35ee536a85096763610547", kill_on_drop: false }`
[INFO] [stderr]    Compiling max_lines v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "75ef76a3f06397a784b59e73c0c50433a705b9402a35ee536a85096763610547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75ef76a3f06397a784b59e73c0c50433a705b9402a35ee536a85096763610547", kill_on_drop: false }`
[INFO] [stdout] 75ef76a3f06397a784b59e73c0c50433a705b9402a35ee536a85096763610547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c379c104c5093996a4dfdda199e14abd6b576a7d5d6b471a7b3e03d39d4d6de
[INFO] running `Command { std: "docker" "start" "-a" "5c379c104c5093996a4dfdda199e14abd6b576a7d5d6b471a7b3e03d39d4d6de", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/max_lines-a36292ce7e67980b)
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests max_lines
[INFO] [stderr] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / //! The `max_lines` crate can read many lines once a time from BufRead and
[INFO] [stderr] 2  | | //! **without any extra memory allocation.**.
[INFO] [stderr] 3  | | //!
[INFO] [stderr] 4  | | //! Have fun!
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | | //! });
[INFO] [stderr] 34 | | //! ```
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stderr]    = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stderr] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / //! The `max_lines` crate can read many lines once a time from BufRead and
[INFO] [stderr] 2  | | //! **without any extra memory allocation.**.
[INFO] [stderr] 3  | | //!
[INFO] [stderr] 4  | | //! Have fun!
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | | //! });
[INFO] [stderr] 34 | | //! ```
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stderr] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     /// Read a single line.
[INFO] [stderr] 46 | |     ///
[INFO] [stderr] 47 | |     /// # Example
[INFO] [stderr] 48 | |     ///
[INFO] [stderr] ...  |
[INFO] [stderr] 59 | |     ///     // std::vec::Vec<std::result::Result<std::string::String, std::io::Error>>
[INFO] [stderr] 60 | |     /// });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stderr] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 | /     /// # Example
[INFO] [stderr] 83 | |     /// extern crate max_lines;
[INFO] [stderr] 84 | |     /// use max_lines::*;
[INFO] [stderr] 85 | |     ///
[INFO] [stderr] ...  |
[INFO] [stderr] 91 | |     ///     // std::vec::Vec<std::result::Result<std::string::String, std::io::Error>>
[INFO] [stderr] 92 | |     /// });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[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 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5c379c104c5093996a4dfdda199e14abd6b576a7d5d6b471a7b3e03d39d4d6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c379c104c5093996a4dfdda199e14abd6b576a7d5d6b471a7b3e03d39d4d6de", kill_on_drop: false }`
[INFO] [stdout] 5c379c104c5093996a4dfdda199e14abd6b576a7d5d6b471a7b3e03d39d4d6de