[INFO] fetching crate bitmagic 0.2.4+bitmagic.7.7.7...
[INFO] testing bitmagic-0.2.4+bitmagic.7.7.7 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate bitmagic 0.2.4+bitmagic.7.7.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate bitmagic 0.2.4+bitmagic.7.7.7
[INFO] finished tweaking crates.io crate bitmagic 0.2.4+bitmagic.7.7.7
[INFO] tweaked toml for crates.io crate bitmagic 0.2.4+bitmagic.7.7.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitmagic 0.2.4+bitmagic.7.7.7 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f923642adbceabfe7a85dbcc09c02560022f12671164c4a757505cd925181b41
[INFO] running `Command { std: "docker" "start" "-a" "f923642adbceabfe7a85dbcc09c02560022f12671164c4a757505cd925181b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f923642adbceabfe7a85dbcc09c02560022f12671164c4a757505cd925181b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f923642adbceabfe7a85dbcc09c02560022f12671164c4a757505cd925181b41", kill_on_drop: false }`
[INFO] [stdout] f923642adbceabfe7a85dbcc09c02560022f12671164c4a757505cd925181b41
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e393fddf4a991a528a9d6259aefb7e4a4106db01f409104b8a261d622552e98
[INFO] running `Command { std: "docker" "start" "-a" "1e393fddf4a991a528a9d6259aefb7e4a4106db01f409104b8a261d622552e98", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitmagic-sys v0.2.4+bitmagic.7.7.7
[INFO] [stderr]    Compiling bitmagic v0.2.4+bitmagic.7.7.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/fixedbitset_api.rs:263:17
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn ones(&self) -> Ones {
[INFO] [stdout]     |                 ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn ones(&self) -> Ones<'_> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "1e393fddf4a991a528a9d6259aefb7e4a4106db01f409104b8a261d622552e98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e393fddf4a991a528a9d6259aefb7e4a4106db01f409104b8a261d622552e98", kill_on_drop: false }`
[INFO] [stdout] 1e393fddf4a991a528a9d6259aefb7e4a4106db01f409104b8a261d622552e98
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dd4e398cefe74239aaf9154736f729e4dd31e52d04b0c3522bb2ad4805856d0
[INFO] running `Command { std: "docker" "start" "-a" "5dd4e398cefe74239aaf9154736f729e4dd31e52d04b0c3522bb2ad4805856d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitmagic v0.2.4+bitmagic.7.7.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/fixedbitset_api.rs:263:17
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn ones(&self) -> Ones {
[INFO] [stdout]     |                 ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn ones(&self) -> Ones<'_> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/fixedbitset_api.rs:263:17
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn ones(&self) -> Ones {
[INFO] [stdout]     |                 ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn ones(&self) -> Ones<'_> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "5dd4e398cefe74239aaf9154736f729e4dd31e52d04b0c3522bb2ad4805856d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd4e398cefe74239aaf9154736f729e4dd31e52d04b0c3522bb2ad4805856d0", kill_on_drop: false }`
[INFO] [stdout] 5dd4e398cefe74239aaf9154736f729e4dd31e52d04b0c3522bb2ad4805856d0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83eed883a36a82cadb0230c621da41d4aea3e5e8e2545d948cc57ef97c9e9dc8
[INFO] running `Command { std: "docker" "start" "-a" "83eed883a36a82cadb0230c621da41d4aea3e5e8e2545d948cc57ef97c9e9dc8", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/fixedbitset_api.rs:263:17
[INFO] [stderr]     |
[INFO] [stderr] 263 |     pub fn ones(&self) -> Ones {
[INFO] [stderr]     |                 ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 263 |     pub fn ones(&self) -> Ones<'_> {
[INFO] [stderr]     |                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `bitmagic` (lib) generated 1 warning (run `cargo fix --lib -p bitmagic` to apply 1 suggestion)
[INFO] [stderr] warning: `bitmagic` (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/bitmagic-5540835706226959)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test fixedbitset_api::tests::binary_trait ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitand_assign_longer ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitand_first_larger ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitand_assign_shorter ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitand_first_smaller ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitand_equal_lengths ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitor_assign_longer ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitor_assign_shorter ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitor_equal_lengths ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitor_first_larger ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitor_first_smaller ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitxor_assign_shorter ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitxor_assign_longer ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitxor_first_larger ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitxor_equal_lengths ... ok
[INFO] [stdout] test fixedbitset_api::tests::bitxor_first_smaller ... ok
[INFO] [stdout] test fixedbitset_api::tests::count_ones ... ok
[INFO] [stdout] test fixedbitset_api::tests::default ... ok
[INFO] [stdout] test fixedbitset_api::tests::copy_bit ... ok
[INFO] [stdout] test fixedbitset_api::tests::display_trait ... ok
[INFO] [stdout] test fixedbitset_api::tests::difference ... ok
[INFO] [stdout] test fixedbitset_api::tests::from_iterator_ones ... ok
[INFO] [stdout] test fixedbitset_api::tests::is_disjoint_first_shorter ... ok
[INFO] [stdout] test fixedbitset_api::tests::it_works ... ok
[INFO] [stdout] test fixedbitset_api::tests::from_iterator ... ok
[INFO] [stdout] test fixedbitset_api::tests::is_disjoint_first_longer ... ok
[INFO] [stdout] test fixedbitset_api::tests::extend ... ok
[INFO] [stdout] test fixedbitset_api::tests::grow ... ok
[INFO] [stdout] test fixedbitset_api::tests::subset_superset_longer ... ok
[INFO] [stdout] test fixedbitset_api::tests::subset_superset_shorter ... ok
[INFO] [stdout] test fixedbitset_api::tests::intersection ... ok
[INFO] [stdout] test fixedbitset_api::tests::symmetric_difference ... ok
[INFO] [stdout] test fixedbitset_api::tests::test_toggle ... ok
[INFO] [stdout] test fixedbitset_api::tests::extend_on_empty ... ok
[INFO] [stdout] test fixedbitset_api::tests::toggle_range ... ok
[INFO] [stdout] test fixedbitset_api::tests::ones ... ok
[INFO] [stdout] test fixedbitset_api::tests::insert_range ... ok
[INFO] [stdout] test fixedbitset_api::tests::op_assign_ref ... ok
[INFO] [stdout] test fixedbitset_api::tests::iter_ones_range ... ok
[INFO] [stdout] test fixedbitset_api::tests::union ... ok
[INFO] [stdout] test fixedbitset_api::tests::set_range ... ok
[INFO] [stdout] test tests::serde ... ok
[INFO] [stdout] test fixedbitset_api::tests::count_ones_panic ... ok
[INFO] [stdout] test fixedbitset_api::tests::count_ones_oob - should panic ... ok
[INFO] [stdout] test fixedbitset_api::tests::count_ones_negative_range - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitmagic
[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] running `Command { std: "docker" "inspect" "83eed883a36a82cadb0230c621da41d4aea3e5e8e2545d948cc57ef97c9e9dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83eed883a36a82cadb0230c621da41d4aea3e5e8e2545d948cc57ef97c9e9dc8", kill_on_drop: false }`
[INFO] [stdout] 83eed883a36a82cadb0230c621da41d4aea3e5e8e2545d948cc57ef97c9e9dc8