[INFO] fetching crate butcher 0.5.0... [INFO] testing butcher-0.5.0 against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] extracting crate butcher 0.5.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate butcher 0.5.0 on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate butcher 0.5.0 [INFO] finished tweaking crates.io crate butcher 0.5.0 [INFO] tweaked toml for crates.io crate butcher 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0b75b94af46f160aab0f246bd3919059f54957168d0551b54f88fe1dd4faedb [INFO] running `Command { std: "docker" "start" "-a" "e0b75b94af46f160aab0f246bd3919059f54957168d0551b54f88fe1dd4faedb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0b75b94af46f160aab0f246bd3919059f54957168d0551b54f88fe1dd4faedb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0b75b94af46f160aab0f246bd3919059f54957168d0551b54f88fe1dd4faedb", kill_on_drop: false }` [INFO] [stdout] e0b75b94af46f160aab0f246bd3919059f54957168d0551b54f88fe1dd4faedb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e9367ca8f608a6e6e404b0c6cf91b6f9a2bf134c90ba025ceb68689cdc6b719 [INFO] running `Command { std: "docker" "start" "-a" "1e9367ca8f608a6e6e404b0c6cf91b6f9a2bf134c90ba025ceb68689cdc6b719", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling butcher_proc_macro v0.5.1 [INFO] [stderr] Compiling butcher v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/iterator.rs:87:50 [INFO] [stdout] | [INFO] [stdout] 75 | impl<'a, I, Input, Iterr1, Iterr2> CowIter<'a, I, Input, Iterr1, Iterr2> [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn from_cow(i: Cow<'a, Input>) -> CowIter { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.66s [INFO] running `Command { std: "docker" "inspect" "1e9367ca8f608a6e6e404b0c6cf91b6f9a2bf134c90ba025ceb68689cdc6b719", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e9367ca8f608a6e6e404b0c6cf91b6f9a2bf134c90ba025ceb68689cdc6b719", kill_on_drop: false }` [INFO] [stdout] 1e9367ca8f608a6e6e404b0c6cf91b6f9a2bf134c90ba025ceb68689cdc6b719 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bd40f0fa3b0bb8847ffaf715290f3579f7c755842501e884b5d9d45eac644e0 [INFO] running `Command { std: "docker" "start" "-a" "4bd40f0fa3b0bb8847ffaf715290f3579f7c755842501e884b5d9d45eac644e0", kill_on_drop: false }` [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/iterator.rs:87:50 [INFO] [stdout] | [INFO] [stdout] 75 | impl<'a, I, Input, Iterr1, Iterr2> CowIter<'a, I, Input, Iterr1, Iterr2> [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn from_cow(i: Cow<'a, Input>) -> CowIter { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling butcher v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/iterator.rs:87:50 [INFO] [stdout] | [INFO] [stdout] 75 | impl<'a, I, Input, Iterr1, Iterr2> CowIter<'a, I, Input, Iterr1, Iterr2> [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn from_cow(i: Cow<'a, Input>) -> CowIter { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "4bd40f0fa3b0bb8847ffaf715290f3579f7c755842501e884b5d9d45eac644e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bd40f0fa3b0bb8847ffaf715290f3579f7c755842501e884b5d9d45eac644e0", kill_on_drop: false }` [INFO] [stdout] 4bd40f0fa3b0bb8847ffaf715290f3579f7c755842501e884b5d9d45eac644e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e5b8c31cd13604b88d2780577ec48b59ecdef89d2bd9e38d94451a4d36517f85 [INFO] running `Command { std: "docker" "start" "-a" "e5b8c31cd13604b88d2780577ec48b59ecdef89d2bd9e38d94451a4d36517f85", kill_on_drop: false }` [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/iterator.rs:87:50 [INFO] [stderr] | [INFO] [stderr] 75 | impl<'a, I, Input, Iterr1, Iterr2> CowIter<'a, I, Input, Iterr1, Iterr2> [INFO] [stderr] | -- lifetime `'a` declared here [INFO] [stderr] ... [INFO] [stderr] 87 | pub fn from_cow(i: Cow<'a, Input>) -> CowIter { [INFO] [stderr] | ^ this elided lifetime gets resolved as `'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `butcher` (lib) generated 1 warning [INFO] [stderr] warning: `butcher` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/butcher-c593469791ed1c60) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test flatten::tests::borrowed_borrowed ... ok [INFO] [stdout] test as_deref::flatten_fn::as_deref_cow_box_str_borrowed ... ok [INFO] [stdout] test flatten::tests::borrowed_owned ... ok [INFO] [stdout] test as_deref::flatten_fn::as_deref_cow_string_borrowed ... ok [INFO] [stdout] test flatten::tests::owned_borrowed ... ok [INFO] [stdout] test flatten::tests::owned_owned ... ok [INFO] [stdout] test as_deref::flatten_fn::as_deref_cow_box_str_owned ... ok [INFO] [stdout] test iterator::cow_iter::iterator_borrowed ... ok [INFO] [stdout] test iterator::cow_iter::iterator_owned ... ok [INFO] [stdout] test as_deref::flatten_fn::as_deref_cow_string_owned ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests butcher [INFO] [stderr] error: DefId(0:17 ~ butcher[3946]::deriving_butcher_struct) has more than five doctests [INFO] [stderr] [INFO] [stderr] error: aborting due to 1 previous error [INFO] [stderr] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ed7f3d77595b4831fdf085f2529aa13b5b51ff7d/bin/rustdoc --edition=2018 --crate-type lib --color auto --crate-name butcher --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern butcher=/opt/rustwide/target/debug/deps/libbutcher-d7c8bf1f205cbdfc.rlib --extern butcher_proc_macro=/opt/rustwide/target/debug/deps/libbutcher_proc_macro-2795e7b7af38a059.so -C embed-bitcode=no --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' --cap-lints=forbid --error-format human` (exit status: 1) [INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness. [INFO] running `Command { std: "docker" "inspect" "e5b8c31cd13604b88d2780577ec48b59ecdef89d2bd9e38d94451a4d36517f85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5b8c31cd13604b88d2780577ec48b59ecdef89d2bd9e38d94451a4d36517f85", kill_on_drop: false }` [INFO] [stdout] e5b8c31cd13604b88d2780577ec48b59ecdef89d2bd9e38d94451a4d36517f85