[INFO] fetching crate display_utils 0.4.0...
[INFO] testing display_utils-0.4.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate display_utils 0.4.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate display_utils 0.4.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate display_utils 0.4.0
[INFO] finished tweaking crates.io crate display_utils 0.4.0
[INFO] tweaked toml for crates.io crate display_utils 0.4.0 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce8c879708544e1c1bb02ee073efb8f0165bbbc5b7b5bac3ce86d54c8b3b0b09
[INFO] running `Command { std: "docker" "start" "-a" "ce8c879708544e1c1bb02ee073efb8f0165bbbc5b7b5bac3ce86d54c8b3b0b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce8c879708544e1c1bb02ee073efb8f0165bbbc5b7b5bac3ce86d54c8b3b0b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8c879708544e1c1bb02ee073efb8f0165bbbc5b7b5bac3ce86d54c8b3b0b09", kill_on_drop: false }`
[INFO] [stdout] ce8c879708544e1c1bb02ee073efb8f0165bbbc5b7b5bac3ce86d54c8b3b0b09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edc0717cae4fa9f583e857f1122ec23a3eada055be5d757d0845222af7ef9dab
[INFO] running `Command { std: "docker" "start" "-a" "edc0717cae4fa9f583e857f1122ec23a3eada055be5d757d0845222af7ef9dab", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "edc0717cae4fa9f583e857f1122ec23a3eada055be5d757d0845222af7ef9dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc0717cae4fa9f583e857f1122ec23a3eada055be5d757d0845222af7ef9dab", kill_on_drop: false }`
[INFO] [stdout] edc0717cae4fa9f583e857f1122ec23a3eada055be5d757d0845222af7ef9dab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18016ace4c1417ccb5d85ded1c218633e7353495c1182d157aa229dc3abfb511
[INFO] running `Command { std: "docker" "start" "-a" "18016ace4c1417ccb5d85ded1c218633e7353495c1182d157aa229dc3abfb511", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "18016ace4c1417ccb5d85ded1c218633e7353495c1182d157aa229dc3abfb511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18016ace4c1417ccb5d85ded1c218633e7353495c1182d157aa229dc3abfb511", kill_on_drop: false }`
[INFO] [stdout] 18016ace4c1417ccb5d85ded1c218633e7353495c1182d157aa229dc3abfb511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81f1860ed9cfc4534791852d8d5e36495a1341b171efa6ddf8a347e47ba91137
[INFO] running `Command { std: "docker" "start" "-a" "81f1860ed9cfc4534791852d8d5e36495a1341b171efa6ddf8a347e47ba91137", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/display_utils-265d273c5026adc0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_checked_split_at ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests display_utils
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - concat (line 563) ... ok
[INFO] [stdout] test src/lib.rs - ordinal (line 904) ... ok
[INFO] [stdout] test src/lib.rs - replace_n (line 514) ... ok
[INFO] [stdout] test src/lib.rs - lowercase (line 390) ... ok
[INFO] [stdout] test src/lib.rs - vertical_unicode_block_bars (line 171) ... ok
[INFO] [stdout] test src/lib.rs - slice (line 740) ... ok
[INFO] [stdout] test src/lib.rs - collect_str_mut (line 610) ... ok
[INFO] [stdout] test src/lib.rs - unicode_block_bar (line 96) ... ok
[INFO] [stdout] test src/lib.rs - join_format (line 303) ... ok
[INFO] [stdout] test src/lib.rs - repeat (line 360) ... ok
[INFO] [stdout] test src/lib.rs - cmp (line 827) ... ok
[INFO] [stdout] test src/lib.rs - collect_str (line 705) ... ok
[INFO] [stdout] test src/lib.rs - replace (line 473) ... ok
[INFO] [stdout] test src/lib.rs - concat (line 67) ... ok
[INFO] [stdout] test src/lib.rs - join (line 248) ... ok
[INFO] [stdout] test src/lib.rs - uppercase (line 430) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81f1860ed9cfc4534791852d8d5e36495a1341b171efa6ddf8a347e47ba91137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81f1860ed9cfc4534791852d8d5e36495a1341b171efa6ddf8a347e47ba91137", kill_on_drop: false }`
[INFO] [stdout] 81f1860ed9cfc4534791852d8d5e36495a1341b171efa6ddf8a347e47ba91137