[INFO] fetching crate n_circular_array 0.4.2...
[INFO] testing n_circular_array-0.4.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate n_circular_array 0.4.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate n_circular_array 0.4.2
[INFO] finished tweaking crates.io crate n_circular_array 0.4.2
[INFO] tweaked toml for crates.io crate n_circular_array 0.4.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate n_circular_array 0.4.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate n_circular_array 0.4.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebe1bda32ca88e93e66dbb920cf2fde2b60e48f481cd26f949f4b304536768ea
[INFO] running `Command { std: "docker" "start" "-a" "ebe1bda32ca88e93e66dbb920cf2fde2b60e48f481cd26f949f4b304536768ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebe1bda32ca88e93e66dbb920cf2fde2b60e48f481cd26f949f4b304536768ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebe1bda32ca88e93e66dbb920cf2fde2b60e48f481cd26f949f4b304536768ea", kill_on_drop: false }`
[INFO] [stdout] ebe1bda32ca88e93e66dbb920cf2fde2b60e48f481cd26f949f4b304536768ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6decd84a734bfc0e896dd6a44ed8765aa7ab2ec4c1174432e78fdc2568ed546
[INFO] running `Command { std: "docker" "start" "-a" "e6decd84a734bfc0e896dd6a44ed8765aa7ab2ec4c1174432e78fdc2568ed546", kill_on_drop: false }`
[INFO] [stderr]    Compiling n_circular_array v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `assert_contiguous_range`
[INFO] [stdout]   --> src/assertions.rs:87:14
[INFO] [stdout]    |
[INFO] [stdout] 87 | macro_rules! assert_contiguous_range {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "e6decd84a734bfc0e896dd6a44ed8765aa7ab2ec4c1174432e78fdc2568ed546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6decd84a734bfc0e896dd6a44ed8765aa7ab2ec4c1174432e78fdc2568ed546", kill_on_drop: false }`
[INFO] [stdout] e6decd84a734bfc0e896dd6a44ed8765aa7ab2ec4c1174432e78fdc2568ed546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0112cfb579f633406c9db035a1e066985224494c00bd3ba57180d70bbac20c2b
[INFO] running `Command { std: "docker" "start" "-a" "0112cfb579f633406c9db035a1e066985224494c00bd3ba57180d70bbac20c2b", kill_on_drop: false }`
[INFO] [stdout] warning: unused macro definition: `assert_contiguous_range`
[INFO] [stdout]   --> src/assertions.rs:87:14
[INFO] [stdout]    |
[INFO] [stdout] 87 | macro_rules! assert_contiguous_range {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling n_circular_array v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `assert_contiguous_range`
[INFO] [stdout]   --> src/assertions.rs:87:14
[INFO] [stdout]    |
[INFO] [stdout] 87 | macro_rules! assert_contiguous_range {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "0112cfb579f633406c9db035a1e066985224494c00bd3ba57180d70bbac20c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0112cfb579f633406c9db035a1e066985224494c00bd3ba57180d70bbac20c2b", kill_on_drop: false }`
[INFO] [stdout] 0112cfb579f633406c9db035a1e066985224494c00bd3ba57180d70bbac20c2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7227a07fb40ce62b9a6d77a8ddfbf771ab4d1d80e38168de25fbd4dfab4a718a
[INFO] running `Command { std: "docker" "start" "-a" "7227a07fb40ce62b9a6d77a8ddfbf771ab4d1d80e38168de25fbd4dfab4a718a", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `assert_contiguous_range`
[INFO] [stderr]   --> src/assertions.rs:87:14
[INFO] [stderr]    |
[INFO] [stderr] 87 | macro_rules! assert_contiguous_range {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `n_circular_array` (lib) generated 1 warning
[INFO] [stderr] warning: `n_circular_array` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/n_circular_array-bac49081802817b4)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test array_index::tests::get ... ok
[INFO] [stdout] test array_index::tests::iter ... ok
[INFO] [stdout] test array_index::tests::iter_raw ... ok
[INFO] [stdout] test array_index::tests::iter_slice ... ok
[INFO] [stdout] test array_index::tests::iter_range_raw ... ok
[INFO] [stdout] test array_index::tests::get_raw ... ok
[INFO] [stdout] test array_index::tests::iter_range ... ok
[INFO] [stdout] test array_index::tests::iter_index ... ok
[INFO] [stdout] test index_iter::tests::index_iterator::bound::iter ... ok
[INFO] [stdout] test array_mut::tests::push_front ... ok
[INFO] [stdout] test index_iter::tests::index_iterator::bound::iter_cont ... ok
[INFO] [stdout] test index_iter::tests::index_iterator::unbound::iter ... ok
[INFO] [stdout] test span_iter::tests::bound::iter ... ok
[INFO] [stdout] test span_iter::tests::bound::iter_seq ... ok
[INFO] [stdout] test span_iter::tests::bound::iter_seq_span ... ok
[INFO] [stdout] test span_iter::tests::bound::iter_span ... ok
[INFO] [stdout] test array_mut::tests::push_back ... ok
[INFO] [stdout] test span_iter::tests::bound::len ... ok
[INFO] [stdout] test span_iter::tests::unbound::iter ... ok
[INFO] [stdout] test span_iter::tests::unbound::iter_span ... ok
[INFO] [stdout] test strides::tests::expand_index ... ok
[INFO] [stdout] test span_iter::tests::unbound::len ... ok
[INFO] [stdout] test strides::tests::flatten_index ... ok
[INFO] [stdout] test strides::tests::flatten_range ... ok
[INFO] [stdout] test strides::tests::new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests n_circular_array
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test src/array.rs - array::CircularArray<N,Vec<T>,T>::from_iter_offset (line 201) ... ok
[INFO] [stdout] test src/array.rs - array::CircularArray<N,Box<[T]>,T>::from_iter_offset (line 234) ... ok
[INFO] [stdout] test src/array.rs - array::CircularArray<N,Box<[T]>,T>::from_iter (line 221) ... ok
[INFO] [stdout] test src/array.rs - array::CircularArray<N,Vec<T>,T>::from_iter (line 188) ... ok
[INFO] [stdout] test src/array.rs - array::CircularArray<N,A,T>::new_offset (line 51) ... ok
[INFO] [stdout] test src/array.rs - array::CircularArray<N,A,T>::new (line 37) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::get (line 16) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::iter_index (line 85) ... ok
[INFO] [stdout] test src/array.rs - array::CircularArray<N,A,T>::slice_len (line 115) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::iter_index_raw (line 124) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::iter (line 47) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::get_raw (line 32) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::iter_range (line 145) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::iter_range_contiguous (line 170) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::iter_index_contiguous (line 103) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::iter_slice (line 218) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::iter_range_raw (line 195) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::get_mut (line 14) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::get_mut_raw (line 29) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::iter_raw (line 66) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::iter_slice_raw (line 260) ... ok
[INFO] [stdout] test src/array_index.rs - array_index::CircularIndex::iter_slice_contiguous (line 238) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::push_back_init (line 193) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::push_back (line 172) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::push_back_raw (line 240) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::push_back_iter (line 215) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::push_front (line 45) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::push_back_raw_iter (line 270) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::translate_back (line 389) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::translate_front (line 309) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::push_front_init (line 66) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::push_front_raw_iter (line 142) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::push_front_iter (line 90) ... ok
[INFO] [stdout] test src/array_mut.rs - array_mut::CircularMut::push_front_raw (line 115) ... ok
[INFO] [stdout] test src/lib.rs - (line 229) ... ok
[INFO] [stdout] test src/lib.rs - (line 263) ... ok
[INFO] [stdout] test src/strides.rs - strides::Strides<N>::expand_index (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 192) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 153) ... ok
[INFO] [stdout] test src/strides.rs - strides::Strides<N>::flatten_index (line 54) ... ok
[INFO] [stdout] test src/strides.rs - strides::Strides<N>::flatten_range (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 290) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7227a07fb40ce62b9a6d77a8ddfbf771ab4d1d80e38168de25fbd4dfab4a718a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7227a07fb40ce62b9a6d77a8ddfbf771ab4d1d80e38168de25fbd4dfab4a718a", kill_on_drop: false }`
[INFO] [stdout] 7227a07fb40ce62b9a6d77a8ddfbf771ab4d1d80e38168de25fbd4dfab4a718a