[INFO] fetching crate rusty-ppm 0.3.0...
[INFO] testing rusty-ppm-0.3.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate rusty-ppm 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rusty-ppm 0.3.0
[INFO] finished tweaking crates.io crate rusty-ppm 0.3.0
[INFO] tweaked toml for crates.io crate rusty-ppm 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-ppm 0.3.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple-canvas v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f750f90918e7de9e1d65daee502dc0c741a9d0ce9139b5d8fc3a07e666f36543
[INFO] running `Command { std: "docker" "start" "-a" "f750f90918e7de9e1d65daee502dc0c741a9d0ce9139b5d8fc3a07e666f36543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f750f90918e7de9e1d65daee502dc0c741a9d0ce9139b5d8fc3a07e666f36543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f750f90918e7de9e1d65daee502dc0c741a9d0ce9139b5d8fc3a07e666f36543", kill_on_drop: false }`
[INFO] [stdout] f750f90918e7de9e1d65daee502dc0c741a9d0ce9139b5d8fc3a07e666f36543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28fa05f5180e6f2f8845e780a252f59667355845bd518b0f9cd3c390c245f8fd
[INFO] running `Command { std: "docker" "start" "-a" "28fa05f5180e6f2f8845e780a252f59667355845bd518b0f9cd3c390c245f8fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling simple-canvas v0.1.1
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling rusty-ppm v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/ppm_reader.rs:98:56
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let width_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout]    |                                                        ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 98 -     let width_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout] 98 +     let width_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ppm_reader.rs:102:57
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let height_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout]     |                                                         ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -     let height_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout] 102 +     let height_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ppm_reader.rs:106:61
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let color_code_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout]     |                                                             ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -     let color_code_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout] 106 +     let color_code_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `Command { std: "docker" "inspect" "28fa05f5180e6f2f8845e780a252f59667355845bd518b0f9cd3c390c245f8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28fa05f5180e6f2f8845e780a252f59667355845bd518b0f9cd3c390c245f8fd", kill_on_drop: false }`
[INFO] [stdout] 28fa05f5180e6f2f8845e780a252f59667355845bd518b0f9cd3c390c245f8fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8caccc2cdc454e4c7be6115c1212ff61b896c8a2191a5003dafea2c28285be8
[INFO] running `Command { std: "docker" "start" "-a" "a8caccc2cdc454e4c7be6115c1212ff61b896c8a2191a5003dafea2c28285be8", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/ppm_reader.rs:98:56
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let width_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout]    |                                                        ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 98 -     let width_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout] 98 +     let width_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ppm_reader.rs:102:57
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let height_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout]     |                                                         ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -     let height_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout] 102 +     let height_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rusty-ppm v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ppm_reader.rs:106:61
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let color_code_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout]     |                                                             ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -     let color_code_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout] 106 +     let color_code_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/ppm_reader.rs:98:56
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let width_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout]    |                                                        ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 98 -     let width_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout] 98 +     let width_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ppm_reader.rs:102:57
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let height_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout]     |                                                         ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -     let height_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout] 102 +     let height_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ppm_reader.rs:106:61
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let color_code_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout]     |                                                             ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -     let color_code_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stdout] 106 +     let color_code_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "a8caccc2cdc454e4c7be6115c1212ff61b896c8a2191a5003dafea2c28285be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8caccc2cdc454e4c7be6115c1212ff61b896c8a2191a5003dafea2c28285be8", kill_on_drop: false }`
[INFO] [stdout] a8caccc2cdc454e4c7be6115c1212ff61b896c8a2191a5003dafea2c28285be8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2545f0fee5dcb7e1f480224e9176ac010721bb3ef3ae1634758683be121f03b
[INFO] running `Command { std: "docker" "start" "-a" "c2545f0fee5dcb7e1f480224e9176ac010721bb3ef3ae1634758683be121f03b", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/ppm_reader.rs:98:56
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let width_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr]    |                                                        ^                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 98 -     let width_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr] 98 +     let width_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/ppm_reader.rs:102:57
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let height_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr]     |                                                         ^                    ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 102 -     let height_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr] 102 +     let height_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/ppm_reader.rs:106:61
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let color_code_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr]     |                                                             ^                    ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 106 -     let color_code_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr] 106 +     let color_code_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-ppm` (lib) generated 3 warnings (run `cargo fix --lib -p rusty-ppm` to apply 3 suggestions)
[INFO] [stderr] warning: `rusty-ppm` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_ppm-e9aa1e2c90da266d)
[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 rusty_ppm
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/ppm_reader.rs:98:56
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let width_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr]    |                                                        ^                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 98 -     let width_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr] 98 +     let width_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/ppm_reader.rs:102:57
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let height_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr]     |                                                         ^                    ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 102 -     let height_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr] 102 +     let height_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/ppm_reader.rs:106:61
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let color_code_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr]     |                                                             ^                    ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 106 -     let color_code_iter = file_iter.cloned().take_while(|e| (*e <= 57 && *e >= 48));
[INFO] [stderr] 106 +     let color_code_iter = file_iter.cloned().take_while(|e| *e <= 57 && *e >= 48);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 3 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" "c2545f0fee5dcb7e1f480224e9176ac010721bb3ef3ae1634758683be121f03b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2545f0fee5dcb7e1f480224e9176ac010721bb3ef3ae1634758683be121f03b", kill_on_drop: false }`
[INFO] [stdout] c2545f0fee5dcb7e1f480224e9176ac010721bb3ef3ae1634758683be121f03b