[INFO] fetching crate display_utils 0.4.0...
[INFO] testing display_utils-0.4.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate display_utils 0.4.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate display_utils 0.4.0 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 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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ba774f9d125df76e829765e5e0e82469ef4dca27304a5058739653c06d13ed3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9ba774f9d125df76e829765e5e0e82469ef4dca27304a5058739653c06d13ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ba774f9d125df76e829765e5e0e82469ef4dca27304a5058739653c06d13ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ba774f9d125df76e829765e5e0e82469ef4dca27304a5058739653c06d13ed3", kill_on_drop: false }`
[INFO] [stdout] 9ba774f9d125df76e829765e5e0e82469ef4dca27304a5058739653c06d13ed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fdc1f563a4e0fe8a70fb2dc563a8fc2fc5c3c0ee2f8acd9f26ea4985fa162d8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2fdc1f563a4e0fe8a70fb2dc563a8fc2fc5c3c0ee2f8acd9f26ea4985fa162d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "2fdc1f563a4e0fe8a70fb2dc563a8fc2fc5c3c0ee2f8acd9f26ea4985fa162d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fdc1f563a4e0fe8a70fb2dc563a8fc2fc5c3c0ee2f8acd9f26ea4985fa162d8", kill_on_drop: false }`
[INFO] [stdout] 2fdc1f563a4e0fe8a70fb2dc563a8fc2fc5c3c0ee2f8acd9f26ea4985fa162d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5023de7cd0ac71db5c71b0a1bfa3025a966b1c86bfea824bfc30d970d65ecfbd
[INFO] running `Command { std: "docker" "start" "-a" "5023de7cd0ac71db5c71b0a1bfa3025a966b1c86bfea824bfc30d970d65ecfbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "5023de7cd0ac71db5c71b0a1bfa3025a966b1c86bfea824bfc30d970d65ecfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5023de7cd0ac71db5c71b0a1bfa3025a966b1c86bfea824bfc30d970d65ecfbd", kill_on_drop: false }`
[INFO] [stdout] 5023de7cd0ac71db5c71b0a1bfa3025a966b1c86bfea824bfc30d970d65ecfbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5196ac7d996dd23d683d8f0f9694fcda1bad91d6c123161f0d2530750443e594
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5196ac7d996dd23d683d8f0f9694fcda1bad91d6c123161f0d2530750443e594", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/display_utils-48b620436b4e0221)
[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 - join (line 248) ... ok
[INFO] [stdout] test src/lib.rs - collect_str_mut (line 610) ... ok
[INFO] [stdout] test src/lib.rs - lowercase (line 390) ... ok
[INFO] [stdout] test src/lib.rs - repeat (line 360) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - concat (line 67) ... ok
[INFO] [stdout] test src/lib.rs - slice (line 740) ... ok
[INFO] [stdout] test src/lib.rs - join_format (line 303) ... ok
[INFO] [stdout] test src/lib.rs - collect_str (line 705) ... ok
[INFO] [stdout] test src/lib.rs - ordinal (line 904) ... ok
[INFO] [stdout] test src/lib.rs - replace (line 473) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - unicode_block_bar (line 96) ... ok
[INFO] [stdout] test src/lib.rs - concat (line 563) ... ok
[INFO] [stdout] test src/lib.rs - cmp (line 827) ... ok
[INFO] [stdout] test src/lib.rs - vertical_unicode_block_bars (line 171) ... ok
[INFO] [stdout] test src/lib.rs - replace_n (line 514) ... 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 4.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5196ac7d996dd23d683d8f0f9694fcda1bad91d6c123161f0d2530750443e594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5196ac7d996dd23d683d8f0f9694fcda1bad91d6c123161f0d2530750443e594", kill_on_drop: false }`
[INFO] [stdout] 5196ac7d996dd23d683d8f0f9694fcda1bad91d6c123161f0d2530750443e594