[INFO] fetching crate bitsong 0.1.3...
[INFO] testing bitsong-0.1.3 against 1.93.0 for beta-1.94-1
[INFO] extracting crate bitsong 0.1.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate bitsong 0.1.3
[INFO] finished tweaking crates.io crate bitsong 0.1.3
[INFO] tweaked toml for crates.io crate bitsong 0.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitsong 0.1.3 on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bitsong 0.1.3 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" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitsong-macros v0.1.1
[INFO] [stderr]   Downloaded no-panic v0.1.35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01a6138f4bd15e41f600cce21e16f5d0f2ce7950a872ed36a3f1e7bba4998782
[INFO] running `Command { std: "docker" "start" "-a" "01a6138f4bd15e41f600cce21e16f5d0f2ce7950a872ed36a3f1e7bba4998782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01a6138f4bd15e41f600cce21e16f5d0f2ce7950a872ed36a3f1e7bba4998782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01a6138f4bd15e41f600cce21e16f5d0f2ce7950a872ed36a3f1e7bba4998782", kill_on_drop: false }`
[INFO] [stdout] 01a6138f4bd15e41f600cce21e16f5d0f2ce7950a872ed36a3f1e7bba4998782
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a2154885383b23903f8e3853113d9887801ff61e4577e1ab09015adef177d1b
[INFO] running `Command { std: "docker" "start" "-a" "4a2154885383b23903f8e3853113d9887801ff61e4577e1ab09015adef177d1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling bitsong-macros v0.1.1
[INFO] [stderr]    Compiling bitsong v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `Command { std: "docker" "inspect" "4a2154885383b23903f8e3853113d9887801ff61e4577e1ab09015adef177d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2154885383b23903f8e3853113d9887801ff61e4577e1ab09015adef177d1b", kill_on_drop: false }`
[INFO] [stdout] 4a2154885383b23903f8e3853113d9887801ff61e4577e1ab09015adef177d1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f6807a3d0929d8d448c5b32f703c86dbc35fe0561666ad65cfefdc8d0abf0e9
[INFO] running `Command { std: "docker" "start" "-a" "6f6807a3d0929d8d448c5b32f703c86dbc35fe0561666ad65cfefdc8d0abf0e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitsong v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "6f6807a3d0929d8d448c5b32f703c86dbc35fe0561666ad65cfefdc8d0abf0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f6807a3d0929d8d448c5b32f703c86dbc35fe0561666ad65cfefdc8d0abf0e9", kill_on_drop: false }`
[INFO] [stdout] 6f6807a3d0929d8d448c5b32f703c86dbc35fe0561666ad65cfefdc8d0abf0e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c5979024c072b5615949ed205376a2e465b4cf73b0dfc31416b03323cd45330
[INFO] running `Command { std: "docker" "start" "-a" "4c5979024c072b5615949ed205376a2e465b4cf73b0dfc31416b03323cd45330", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bitsong-c22d25dba3e409fb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::serialize ... ok
[INFO] [stdout] test test::deserialize ... ok
[INFO] [stdout] test test::const_song_size ... ok
[INFO] [stdout] test test::round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitsong
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/../README.md - (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 16) stdout ----
[INFO] [stdout] error: cannot find derive macro `FromSong` in this scope
[INFO] [stdout]  --> src/../README.md:19:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Clone, Copy, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]   |                                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]   |
[INFO] [stdout] 2 + use bitsong::FromSong;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use bitsong_macros::FromSong;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `ToSong` in this scope
[INFO] [stdout]  --> src/../README.md:19:55
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Clone, Copy, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]   |                                                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]   |
[INFO] [stdout] 2 + use bitsong::ToSong;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use bitsong_macros::ToSong;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `SongSize` in this scope
[INFO] [stdout]  --> src/../README.md:19:63
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Clone, Copy, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]   |                                                               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]   |
[INFO] [stdout] 2 + use bitsong::SongSize;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use bitsong_macros::SongSize;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `FromSong` in this scope
[INFO] [stdout]   --> src/../README.md:28:39
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Clone, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong::FromSong;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong_macros::FromSong;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `ToSong` in this scope
[INFO] [stdout]   --> src/../README.md:28:49
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Clone, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong::ToSong;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong_macros::ToSong;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `SongSize` in this scope
[INFO] [stdout]   --> src/../README.md:28:57
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Clone, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]    |                                                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong::SongSize;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong_macros::SongSize;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `FromSong` in this scope
[INFO] [stdout]   --> src/../README.md:33:39
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Clone, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong::FromSong;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong_macros::FromSong;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `ToSong` in this scope
[INFO] [stdout]   --> src/../README.md:33:49
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Clone, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong::ToSong;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong_macros::ToSong;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `SongSize` in this scope
[INFO] [stdout]   --> src/../README.md:33:57
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Clone, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]    |                                                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong::SongSize;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong_macros::SongSize;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `song` in this scope
[INFO] [stdout]   --> src/../README.md:34:3
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[song(discriminant(PetType = u8))]
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `FromSong` in this scope
[INFO] [stdout]   --> src/../README.md:41:39
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[derive(Clone, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong::FromSong;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong_macros::FromSong;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `ToSong` in this scope
[INFO] [stdout]   --> src/../README.md:41:49
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[derive(Clone, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong::ToSong;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong_macros::ToSong;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `SongSize` in this scope
[INFO] [stdout]   --> src/../README.md:41:57
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[derive(Clone, Debug, PartialEq, Eq, FromSong, ToSong, SongSize)]
[INFO] [stdout]    |                                                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong::SongSize;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use bitsong_macros::SongSize;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 16)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.47s; merged doctests compilation took 0.25s
[INFO] running `Command { std: "docker" "inspect" "4c5979024c072b5615949ed205376a2e465b4cf73b0dfc31416b03323cd45330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c5979024c072b5615949ed205376a2e465b4cf73b0dfc31416b03323cd45330", kill_on_drop: false }`
[INFO] [stdout] 4c5979024c072b5615949ed205376a2e465b4cf73b0dfc31416b03323cd45330
