[INFO] fetching crate display_buffered 0.1.7...
[INFO] testing display_buffered-0.1.7 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate display_buffered 0.1.7 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate display_buffered 0.1.7
[INFO] finished tweaking crates.io crate display_buffered 0.1.7
[INFO] tweaked toml for crates.io crate display_buffered 0.1.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate display_buffered 0.1.7 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 751e84d4a80a165a67c9dac46d9fd560c22fcaabb4050beea655a7491762d899
[INFO] running `Command { std: "docker" "start" "-a" "751e84d4a80a165a67c9dac46d9fd560c22fcaabb4050beea655a7491762d899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "751e84d4a80a165a67c9dac46d9fd560c22fcaabb4050beea655a7491762d899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "751e84d4a80a165a67c9dac46d9fd560c22fcaabb4050beea655a7491762d899", kill_on_drop: false }`
[INFO] [stdout] 751e84d4a80a165a67c9dac46d9fd560c22fcaabb4050beea655a7491762d899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cacaf65886302ac895b63b01e261dd39158eb4162e34270496567401a19e721e
[INFO] running `Command { std: "docker" "start" "-a" "cacaf65886302ac895b63b01e261dd39158eb4162e34270496567401a19e721e", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_buffered v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "cacaf65886302ac895b63b01e261dd39158eb4162e34270496567401a19e721e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cacaf65886302ac895b63b01e261dd39158eb4162e34270496567401a19e721e", kill_on_drop: false }`
[INFO] [stdout] cacaf65886302ac895b63b01e261dd39158eb4162e34270496567401a19e721e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0056e80277742f8c1771ef678a2a0bb6157374b0dd039455ab73d0f21de202ca
[INFO] running `Command { std: "docker" "start" "-a" "0056e80277742f8c1771ef678a2a0bb6157374b0dd039455ab73d0f21de202ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_buffered v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "0056e80277742f8c1771ef678a2a0bb6157374b0dd039455ab73d0f21de202ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0056e80277742f8c1771ef678a2a0bb6157374b0dd039455ab73d0f21de202ca", kill_on_drop: false }`
[INFO] [stdout] 0056e80277742f8c1771ef678a2a0bb6157374b0dd039455ab73d0f21de202ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec1fd220ceb018e8e712d93a76a9cdd82fe78185b9959778806f732eaa93c852
[INFO] running `Command { std: "docker" "start" "-a" "ec1fd220ceb018e8e712d93a76a9cdd82fe78185b9959778806f732eaa93c852", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/display_buffered-e25f2ba00bcc885b)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_display_buffered ... ok
[INFO] [stdout] test tests::test_write_buffered_separated_with2 ... ok
[INFO] [stdout] test tests::test_write_buffered_separated_with ... ok
[INFO] [stdout] test tests::test_write_buffered_with_bytes ... ok
[INFO] [stdout] test tests::test_write_buffered_with_separator ... ok
[INFO] [stdout] test tests::test_write_buffered_with_strings ... ok
[INFO] [stderr]    Doc-tests display_buffered
[INFO] [stdout] test tests::test_write_buffered_with_slices ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - display_buffered (line 21) ... ok
[INFO] [stdout] test src/lib.rs - write_buffered_separated (line 97) ... ok
[INFO] [stdout] test src/lib.rs - write_buffered_separated_with (line 150) ... ok
[INFO] [stdout] test src/lib.rs - write_buffered (line 59) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec1fd220ceb018e8e712d93a76a9cdd82fe78185b9959778806f732eaa93c852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1fd220ceb018e8e712d93a76a9cdd82fe78185b9959778806f732eaa93c852", kill_on_drop: false }`
[INFO] [stdout] ec1fd220ceb018e8e712d93a76a9cdd82fe78185b9959778806f732eaa93c852