[INFO] fetching crate colonnade 1.3.3...
[INFO] testing colonnade-1.3.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate colonnade 1.3.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate colonnade 1.3.3
[INFO] finished tweaking crates.io crate colonnade 1.3.3
[INFO] tweaked toml for crates.io crate colonnade 1.3.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate colonnade 1.3.3 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] crate crates.io crate colonnade 1.3.3 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cc16b569b71ba88f88908f962708bcd2717ecf68f310a19db3174253423233b7
[INFO] running `Command { std: "docker" "start" "-a" "cc16b569b71ba88f88908f962708bcd2717ecf68f310a19db3174253423233b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc16b569b71ba88f88908f962708bcd2717ecf68f310a19db3174253423233b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc16b569b71ba88f88908f962708bcd2717ecf68f310a19db3174253423233b7", kill_on_drop: false }`
[INFO] [stdout] cc16b569b71ba88f88908f962708bcd2717ecf68f310a19db3174253423233b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1db244592bd2608f57cdb2b2eb2aff553812f16318a0f8e13a3cbe4a4a0c2819
[INFO] running `Command { std: "docker" "start" "-a" "1db244592bd2608f57cdb2b2eb2aff553812f16318a0f8e13a3cbe4a4a0c2819", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling vte v0.11.1
[INFO] [stderr]    Compiling strip-ansi-escapes v0.2.0
[INFO] [stderr]    Compiling colonnade v1.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1081:25
[INFO] [stdout]      |
[INFO] [stdout] 1081 |                     let mut tuple = &mut words[i];
[INFO] [stdout]      |                         ----^^^^^
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "1db244592bd2608f57cdb2b2eb2aff553812f16318a0f8e13a3cbe4a4a0c2819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db244592bd2608f57cdb2b2eb2aff553812f16318a0f8e13a3cbe4a4a0c2819", kill_on_drop: false }`
[INFO] [stdout] 1db244592bd2608f57cdb2b2eb2aff553812f16318a0f8e13a3cbe4a4a0c2819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dd8bcd0873254c39baec81064d9023a54f51fe1cff26d1d0cb9bedef171556cb
[INFO] running `Command { std: "docker" "start" "-a" "dd8bcd0873254c39baec81064d9023a54f51fe1cff26d1d0cb9bedef171556cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1081:25
[INFO] [stdout]      |
[INFO] [stdout] 1081 |                     let mut tuple = &mut words[i];
[INFO] [stdout]      |                         ----^^^^^
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling colonnade v1.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1081:25
[INFO] [stdout]      |
[INFO] [stdout] 1081 |                     let mut tuple = &mut words[i];
[INFO] [stdout]      |                         ----^^^^^
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "dd8bcd0873254c39baec81064d9023a54f51fe1cff26d1d0cb9bedef171556cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd8bcd0873254c39baec81064d9023a54f51fe1cff26d1d0cb9bedef171556cb", kill_on_drop: false }`
[INFO] [stdout] dd8bcd0873254c39baec81064d9023a54f51fe1cff26d1d0cb9bedef171556cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e7c7dbfdf70c8f0a7f4dac80eadc6bb23e876dcd41c2b8ee9bab3bf845479c75
[INFO] running `Command { std: "docker" "start" "-a" "e7c7dbfdf70c8f0a7f4dac80eadc6bb23e876dcd41c2b8ee9bab3bf845479c75", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lib.rs:1081:25
[INFO] [stderr]      |
[INFO] [stderr] 1081 |                     let mut tuple = &mut words[i];
[INFO] [stderr]      |                         ----^^^^^
[INFO] [stderr]      |                         |
[INFO] [stderr]      |                         help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `colonnade` (lib) generated 1 warning (run `cargo fix --lib -p colonnade` to apply 1 suggestion)
[INFO] [stderr] warning: `colonnade` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/colonnade-c6e5268783aaf0d6)
[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]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-a720101eceadaef2)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test bottom_text ... ok
[INFO] [stdout] test bottom_text_with_padding ... ok
[INFO] [stdout] test bottom_text_with_bottom_padding ... ok
[INFO] [stdout] test center_justification ... ok
[INFO] [stdout] test centered_text ... ok
[INFO] [stdout] test bottom_text_with_top_padding ... ok
[INFO] [stdout] test centered_text_two_rows ... ok
[INFO] [stdout] test fixed_width ... ok
[INFO] [stdout] test centered_text_with_padding ... ok
[INFO] [stdout] test left_justification ... ok
[INFO] [stdout] test justification ... ok
[INFO] [stdout] test min_width ... ok
[INFO] [stdout] test left_center_right ... ok
[INFO] [stdout] test padding ... ok
[INFO] [stdout] test padding_bottom ... ok
[INFO] [stdout] test padding_left ... ok
[INFO] [stdout] test padding_right ... ok
[INFO] [stdout] test padding_top ... ok
[INFO] [stdout] test minimal_table ... ok
[INFO] [stdout] test hyphenation ... ok
[INFO] [stdout] test reset ... ok
[INFO] [stdout] test spaces_between_rows ... ok
[INFO] [stdout] test regression1 ... ok
[INFO] [stdout] test priority ... ok
[INFO] [stdout] test wrap ... ok
[INFO] [stdout] test too_skinny_to_hyphenate ... ok
[INFO] [stdout] test max_width ... ok
[INFO] [stdout] test right_justification ... ok
[INFO] [stdout] test wrap2 ... ok
[INFO] [stdout] test variable_length_rows ... ok
[INFO] [stdout] test wide_char_wrapping ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests colonnade
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test src/lib.rs - Colonnade::macerate (line 901) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::padding_horizontal (line 1777) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::padding_left (line 1810) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::left_margin (line 1709) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::padding_right (line 1843) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::padding_vertical (line 1872) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::fixed_width (line 1605) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::alignment (line 1655) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::padding_top (line 1897) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::clear_limits (line 1629) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::new (line 765) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::padding_bottom (line 1922) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::max_width (line 1535) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::padding (line 1744) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::min_width (line 1568) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::tabulate (line 860) ... ok
[INFO] [stdout] test src/lib.rs - Column::clear_limits (line 416) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::reset (line 1274) ... ok
[INFO] [stdout] test src/lib.rs - Column::min_width (line 357) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::spaces_between_rows (line 1480) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::vertical_alignment (line 1679) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - Column::max_width (line 326) ... ok
[INFO] [stdout] test src/lib.rs - Colonnade::priority (line 1505) ... ok
[INFO] [stdout] test src/lib.rs - Column::alignment (line 442) ... ok
[INFO] [stdout] test src/lib.rs - Column::fixed_width (line 389) ... ok
[INFO] [stdout] test src/lib.rs - Column::padding (line 512) ... ok
[INFO] [stdout] test src/lib.rs - Column::padding_horizontal (line 539) ... ok
[INFO] [stdout] test src/lib.rs - Column::padding_bottom (line 659) ... ok
[INFO] [stdout] test src/lib.rs - Column::padding_left (line 564) ... ok
[INFO] [stdout] test src/lib.rs - Column::left_margin (line 488) ... ok
[INFO] [stdout] test src/lib.rs - Column::padding_right (line 588) ... ok
[INFO] [stdout] test src/lib.rs - Column::hyphenate (line 682) ... ok
[INFO] [stdout] test src/lib.rs - Column::padding_vertical (line 612) ... ok
[INFO] [stdout] test src/lib.rs - Column::priority (line 296) ... ok
[INFO] [stdout] test src/lib.rs - Column::vertical_alignment (line 464) ... ok
[INFO] [stdout] test src/lib.rs - Column::padding_top (line 636) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7c7dbfdf70c8f0a7f4dac80eadc6bb23e876dcd41c2b8ee9bab3bf845479c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c7dbfdf70c8f0a7f4dac80eadc6bb23e876dcd41c2b8ee9bab3bf845479c75", kill_on_drop: false }`
[INFO] [stdout] e7c7dbfdf70c8f0a7f4dac80eadc6bb23e876dcd41c2b8ee9bab3bf845479c75