[INFO] cloning repository https://github.com/ttaomae/rut
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ttaomae/rut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttaomae%2Frut", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttaomae%2Frut'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebcdf42983efef4811f0aacd11b402eb27efdac7
[INFO] testing ttaomae/rut against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttaomae%2Frut" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ttaomae/rut on toolchain 61223975d46f794466efa832bc7562b9707ecc46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ttaomae/rut
[INFO] finished tweaking git repo https://github.com/ttaomae/rut
[INFO] tweaked toml for git repo https://github.com/ttaomae/rut written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ttaomae/rut 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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing ttaomae/rut against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttaomae%2Frut" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ttaomae/rut on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ttaomae/rut
[INFO] finished tweaking git repo https://github.com/ttaomae/rut
[INFO] tweaked toml for git repo https://github.com/ttaomae/rut written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ttaomae/rut 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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6981a614b5d3786e544703e519f62def363c5f9d38f4e9aa0ede3a2537352881
[INFO] running `Command { std: "docker" "start" "-a" "6981a614b5d3786e544703e519f62def363c5f9d38f4e9aa0ede3a2537352881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6981a614b5d3786e544703e519f62def363c5f9d38f4e9aa0ede3a2537352881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6981a614b5d3786e544703e519f62def363c5f9d38f4e9aa0ede3a2537352881", kill_on_drop: false }`
[INFO] [stdout] 6981a614b5d3786e544703e519f62def363c5f9d38f4e9aa0ede3a2537352881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eef9254a3d7ce241339fdbad74fbc73b62ce40b41bd4ad43615d3584c46ff873
[INFO] running `Command { std: "docker" "start" "-a" "eef9254a3d7ce241339fdbad74fbc73b62ce40b41bd4ad43615d3584c46ff873", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling rut v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]  --> src/cut.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::result::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Result` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/cut.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/range/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/range/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::result::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Result` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.44s
[INFO] running `Command { std: "docker" "inspect" "eef9254a3d7ce241339fdbad74fbc73b62ce40b41bd4ad43615d3584c46ff873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef9254a3d7ce241339fdbad74fbc73b62ce40b41bd4ad43615d3584c46ff873", kill_on_drop: false }`
[INFO] [stdout] eef9254a3d7ce241339fdbad74fbc73b62ce40b41bd4ad43615d3584c46ff873
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e78c9d6ce5edfc080dec96468dd3b0215cf1d0f9150ce1ec09cbd402a4d241c
[INFO] running `Command { std: "docker" "start" "-a" "4e78c9d6ce5edfc080dec96468dd3b0215cf1d0f9150ce1ec09cbd402a4d241c", kill_on_drop: false }`
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]  --> src/cut.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::result::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Result` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/cut.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/range/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/range/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::result::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Result` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling predicates v1.0.5
[INFO] [stderr]    Compiling assert_cmd v1.0.1
[INFO] [stderr]    Compiling rut v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]  --> src/cut.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::result::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Result` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/cut.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/range/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/range/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::result::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Result` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "4e78c9d6ce5edfc080dec96468dd3b0215cf1d0f9150ce1ec09cbd402a4d241c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e78c9d6ce5edfc080dec96468dd3b0215cf1d0f9150ce1ec09cbd402a4d241c", kill_on_drop: false }`
[INFO] [stdout] 4e78c9d6ce5edfc080dec96468dd3b0215cf1d0f9150ce1ec09cbd402a4d241c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4ddd0881ecc5be36f9b6acf5611583d34e1036e0ac38d1b2afc88eb34a8bb44
[INFO] running `Command { std: "docker" "start" "-a" "c4ddd0881ecc5be36f9b6acf5611583d34e1036e0ac38d1b2afc88eb34a8bb44", kill_on_drop: false }`
[INFO] [stderr] warning: the item `Result` is imported redundantly
[INFO] [stderr]  --> src/cut.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::result::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `Result` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Vec` is imported redundantly
[INFO] [stderr]  --> src/cut.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::vec::Vec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `Vec` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `From` is imported redundantly
[INFO] [stderr]  --> src/range/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::convert::From;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `From` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Vec` is imported redundantly
[INFO] [stderr]  --> src/range/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::vec::Vec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `Vec` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Result` is imported redundantly
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::result::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:115:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `Result` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: `rut` (bin "rut" test) generated 5 warnings
[INFO] [stderr] warning: `rut` (bin "rut") generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rut-7b27599376a68bc8)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test cut::tests::cut_bytes ... ok
[INFO] [stdout] test cut::tests::cut_bytes_trailing_newline ... ok
[INFO] [stdout] test args::tests::invalid_arg_combination ... ok
[INFO] [stdout] test cut::tests::cut_bytes_line_delimiter ... ok
[INFO] [stdout] test cut::tests::cut_characters ... ok
[INFO] [stdout] test cut::tests::cut_characters_line_delimiter ... ok
[INFO] [stdout] test args::tests::invalid_args ... ok
[INFO] [stdout] test cut::tests::cut_characters_trailing_newline ... ok
[INFO] [stdout] test cut::tests::cut_empty_ranges ... ok
[INFO] [stdout] test cut::tests::cut_fields_with_char ... ok
[INFO] [stdout] test args::tests::valid_args ... ok
[INFO] [stdout] test cut::tests::cut_fields_with_char_delimiter ... ok
[INFO] [stdout] test cut::tests::cut_fields_with_char_line_delimiter ... ok
[INFO] [stdout] test cut::tests::cut_fields_with_char_suppress ... ok
[INFO] [stdout] test cut::tests::cut_fields_with_char_trailing_newline ... ok
[INFO] [stdout] test range::parse::tests::parse_blank_separator ... ok
[INFO] [stdout] test range::parse::tests::parse_comma_separator ... ok
[INFO] [stdout] test range::parse::tests::parse_mixed_separator ... ok
[INFO] [stdout] test range::parse::tests::parse_error ... ok
[INFO] [stdout] test range::tests::complement_empty ... ok
[INFO] [stdout] test range::tests::complement_multiple_ranges ... ok
[INFO] [stdout] test range::parse::tests::parse_single_range ... ok
[INFO] [stdout] test range::tests::from_no_ranges ... ok
[INFO] [stdout] test range::tests::complement_single_range ... ok
[INFO] [stdout] test cut::tests::cut_fields_with_regex_trailing_newline ... ok
[INFO] [stdout] test range::tests::from_single_range ... ok
[INFO] [stdout] test range::tests::simplify_sorted_to_multiple_ranges ... ok
[INFO] [stdout] test range::tests::simplify_sorted_to_single_range ... ok
[INFO] [stdout] test cut::tests::cut_fields_with_regex_line_delimiter ... ok
[INFO] [stdout] test cut::tests::cut_fields_with_regex ... ok
[INFO] [stdout] test cut::tests::cut_fields_with_regex_suppress ... ok
[INFO] [stdout] test range::tests::simplify_unsorted_to_single_range ... ok
[INFO] [stdout] test range::tests::simplify_unsorted_to_multiple_ranges ... ok
[INFO] [stdout] test cut::tests::cut_fields_with_regex_delimiter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_cut_bytes.rs (/opt/rustwide/target/debug/deps/test_cut_bytes-a6ca80038067def4)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test all_ascii_bytes ... ok
[INFO] [stdout] test all_binary_bytes ... ok
[INFO] [stdout] test all_utf8_bytes ... ok
[INFO] [stdout] test multiple_files ... ok
[INFO] [stdout] test empty_ranges ... ok
[INFO] [stdout] test missing_file ... ok
[INFO] [stdout] test file_and_stdin ... ok
[INFO] [stdout] test ranges_complement ... ok
[INFO] [stdout] test no_split_multi_byte_character ... ok
[INFO] [stdout] test some_ascii_bytes ... ok
[INFO] [stdout] test zero_terminated_binary ... ok
[INFO] [stdout] test zero_terminated_utf8 ... ok
[INFO] [stdout] test some_binary_bytes ... ok
[INFO] [stdout] test zero_terminated_ascii ... ok
[INFO] [stdout] test some_utf8_bytes ... ok
[INFO] [stdout] test from_stdin ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_cut_chars.rs (/opt/rustwide/target/debug/deps/test_cut_chars-06df4e3f40f0da63)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test all_utf8_chars ... ok
[INFO] [stdout] test all_ascii_chars ... ok
[INFO] [stdout] test empty_ranges ... ok
[INFO] [stdout] test missing_file ... ok
[INFO] [stdout] test file_and_stdin ... ok
[INFO] [stdout] test ranges_complement ... ok
[INFO] [stdout] test some_ascii_bytes ... ok
[INFO] [stdout] test non_utf8 ... ok
[INFO] [stdout] test from_stdin ... ok
[INFO] [stdout] test some_utf8_chars ... ok
[INFO] [stdout] test zero_terminated_utf8 ... ok
[INFO] [stdout] test zero_terminated_ascii ... ok
[INFO] [stdout] test multiple_files ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_cut_fields.rs (/opt/rustwide/target/debug/deps/test_cut_fields-f31df4404039582b)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test ascii_regex_delimiter ... ok
[INFO] [stdout] test empty_ranges ... ok
[INFO] [stdout] test file_and_stdin ... ok
[INFO] [stdout] test missing_file ... ok
[INFO] [stdout] test multiple_files ... ok
[INFO] [stdout] test from_stdin ... ok
[INFO] [stdout] test ranges_complement ... ok
[INFO] [stdout] test zero_terminated_ascii ... ok
[INFO] [stdout] test zero_terminated_utf8 ... ok
[INFO] [stdout] test utf8_regex_delimiter ... ok
[INFO] [stdout] test ascii_char_delimiter ... ok
[INFO] [stdout] test utf8_char_delimiter ... ok
[INFO] [stdout] test output_delimiter_and_suppress ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_invalid_options.rs (/opt/rustwide/target/debug/deps/test_invalid_options-8cf5c74dbad6494a)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test n_with_non_byte_mode ... ok
[INFO] [stdout] test field_options_with_char_mode ... ok
[INFO] [stdout] test field_options_with_byte_mode ... ok
[INFO] [stdout] test repeated_options ... ok
[INFO] [stdout] test missing_or_invalid_ranges ... ok
[INFO] [stdout] test multiple_modes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4ddd0881ecc5be36f9b6acf5611583d34e1036e0ac38d1b2afc88eb34a8bb44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ddd0881ecc5be36f9b6acf5611583d34e1036e0ac38d1b2afc88eb34a8bb44", kill_on_drop: false }`
[INFO] [stdout] c4ddd0881ecc5be36f9b6acf5611583d34e1036e0ac38d1b2afc88eb34a8bb44