[INFO] fetching crate buf_read_splitter 0.4.1...
[INFO] testing buf_read_splitter-0.4.1 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate buf_read_splitter 0.4.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate buf_read_splitter 0.4.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate buf_read_splitter 0.4.1
[INFO] tweaked toml for crates.io crate buf_read_splitter 0.4.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate buf_read_splitter 0.4.1 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate buf_read_splitter 0.4.1 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7a1af55fc28f4f6e582d0e9924d56d78cf02642e7cc61bf382dfe7de9bce294
[INFO] running `Command { std: "docker" "start" "-a" "a7a1af55fc28f4f6e582d0e9924d56d78cf02642e7cc61bf382dfe7de9bce294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7a1af55fc28f4f6e582d0e9924d56d78cf02642e7cc61bf382dfe7de9bce294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7a1af55fc28f4f6e582d0e9924d56d78cf02642e7cc61bf382dfe7de9bce294", kill_on_drop: false }`
[INFO] [stdout] a7a1af55fc28f4f6e582d0e9924d56d78cf02642e7cc61bf382dfe7de9bce294
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 0520af39a48f9f92ab3ca0a3977379555f2acf8d3b7b9e05c0f32cabf0b80ff3
[INFO] running `Command { std: "docker" "start" "-a" "0520af39a48f9f92ab3ca0a3977379555f2acf8d3b7b9e05c0f32cabf0b80ff3", kill_on_drop: false }`
[INFO] [stderr]    Compiling buf_read_splitter v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "0520af39a48f9f92ab3ca0a3977379555f2acf8d3b7b9e05c0f32cabf0b80ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0520af39a48f9f92ab3ca0a3977379555f2acf8d3b7b9e05c0f32cabf0b80ff3", kill_on_drop: false }`
[INFO] [stdout] 0520af39a48f9f92ab3ca0a3977379555f2acf8d3b7b9e05c0f32cabf0b80ff3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 8456a6cf8e1af401d2d4bb22b1dd1c11c669061c0bd50ff650e70e8451d00ab1
[INFO] running `Command { std: "docker" "start" "-a" "8456a6cf8e1af401d2d4bb22b1dd1c11c669061c0bd50ff650e70e8451d00ab1", kill_on_drop: false }`
[INFO] [stderr]    Compiling buf_read_splitter v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "8456a6cf8e1af401d2d4bb22b1dd1c11c669061c0bd50ff650e70e8451d00ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8456a6cf8e1af401d2d4bb22b1dd1c11c669061c0bd50ff650e70e8451d00ab1", kill_on_drop: false }`
[INFO] [stdout] 8456a6cf8e1af401d2d4bb22b1dd1c11c669061c0bd50ff650e70e8451d00ab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 11d34521aed6b1b661ca23a14a6ec86c570b53e39d70e3845ac6475e5b0f6bfb
[INFO] running `Command { std: "docker" "start" "-a" "11d34521aed6b1b661ca23a14a6ec86c570b53e39d70e3845ac6475e5b0f6bfb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/buf_read_splitter/3359404e1b493a8b/deps/buf_read_splitter-3359404e1b493a8b)
[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/buf_read_splitter.rs (/opt/rustwide/target/debug/build/buf_read_splitter/cb9550bf7d2f4338/deps/buf_read_splitter-cb9550bf7d2f4338)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_end_of_stream ... ok
[INFO] [stdout] test tests::test_linefeed ... ok
[INFO] [stdout] test tests::test_limit ... ok
[INFO] [stdout] test tests::test_none_to_match ... ok
[INFO] [stdout] test tests::test_next_but_not_at_end ... ok
[INFO] [stdout] test tests::test_sep_first_pos ... ok
[INFO] [stdout] test tests::test_sep_partial ... ok
[INFO] [stdout] test tests::test_take ... ok
[INFO] [stdout] test tests::test_common ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests buf_read_splitter
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 118) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 131) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 103) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 122) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 112) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 118) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `reader` in this scope
[INFO] [stdout]    --> src/lib.rs:119:1
[INFO] [stdout]     |
[INFO] [stdout] 119 | reader.set_limit_read(Some(100));
[INFO] [stdout]     | ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 131) stdout ----
[INFO] [stdout] error: expected item, found `[`
[INFO] [stdout]    --> src/lib.rs:132:1
[INFO] [stdout]     |
[INFO] [stdout] 132 | [dependencies]
[INFO] [stdout]     | ^ expected item
[INFO] [stdout]     |
[INFO] [stdout]     = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 103) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BufReadSplitter`
[INFO] [stdout]    --> src/lib.rs:104:18
[INFO] [stdout]     |
[INFO] [stdout] 104 | let mut reader = BufReadSplitter::new(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ use of undeclared type `BufReadSplitter`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 103 + use buf_read_splitter::BufReadSplitter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `input_reader` in this scope
[INFO] [stdout]    --> src/lib.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 | ...                   &mut input_reader,
[INFO] [stdout]     |                            ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `AllEndOfLineMatcher`
[INFO] [stdout]    --> src/lib.rs:106:30
[INFO] [stdout]     |
[INFO] [stdout] 106 | ...                   AllEndOfLineMatcher::new(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^ use of undeclared type `AllEndOfLineMatcher`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 103 + use buf_read_splitter::AllEndOfLineMatcher;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Options`
[INFO] [stdout]    --> src/lib.rs:107:30
[INFO] [stdout]     |
[INFO] [stdout] 107 | ...                   Options::default()
[INFO] [stdout]     |                       ^^^^^^^ use of undeclared type `Options`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 107 -                              Options::default()
[INFO] [stdout] 107 +                              Option::default()
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 103 + use buf_read_splitter::Options;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 122) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `reader` in this scope
[INFO] [stdout]    --> src/lib.rs:123:1
[INFO] [stdout]     |
[INFO] [stdout] 123 | reader.set_limit_read(None);
[INFO] [stdout]     | ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 112) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `reader` in this scope
[INFO] [stdout]    --> src/lib.rs:113:1
[INFO] [stdout]     |
[INFO] [stdout] 113 | reader.matcher(SimpleMatcher::new(b"<CHANGE SEP>"))
[INFO] [stdout]     | ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimpleMatcher`
[INFO] [stdout]    --> src/lib.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 | reader.matcher(SimpleMatcher::new(b"<CHANGE SEP>"))
[INFO] [stdout]     |                ^^^^^^^^^^^^^ use of undeclared type `SimpleMatcher`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 112 + use buf_read_splitter::SimpleMatcher;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 103)
[INFO] [stdout]     src/lib.rs - (line 112)
[INFO] [stdout]     src/lib.rs - (line 118)
[INFO] [stdout]     src/lib.rs - (line 122)
[INFO] [stdout]     src/lib.rs - (line 131)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "11d34521aed6b1b661ca23a14a6ec86c570b53e39d70e3845ac6475e5b0f6bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11d34521aed6b1b661ca23a14a6ec86c570b53e39d70e3845ac6475e5b0f6bfb", kill_on_drop: false }`
[INFO] [stdout] 11d34521aed6b1b661ca23a14a6ec86c570b53e39d70e3845ac6475e5b0f6bfb
