[INFO] fetching crate nunny 0.2.2... [INFO] testing nunny-0.2.2 against 1.91.0 for beta-1.92-2 [INFO] extracting crate nunny 0.2.2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate nunny 0.2.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate nunny 0.2.2 [INFO] tweaked toml for crates.io crate nunny 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nunny 0.2.2 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nunny 0.2.2 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded schemars v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] edcbf6015717aa5b651ab76c647ff5806ec0f0a360cb68c353047abd79a8c718 [INFO] running `Command { std: "docker" "start" "-a" "edcbf6015717aa5b651ab76c647ff5806ec0f0a360cb68c353047abd79a8c718", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edcbf6015717aa5b651ab76c647ff5806ec0f0a360cb68c353047abd79a8c718", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edcbf6015717aa5b651ab76c647ff5806ec0f0a360cb68c353047abd79a8c718", kill_on_drop: false }` [INFO] [stdout] edcbf6015717aa5b651ab76c647ff5806ec0f0a360cb68c353047abd79a8c718 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa3f95307b71d4803405ff604b658ecd117e7cc0a5c490945accdee3b0654f84 [INFO] running `Command { std: "docker" "start" "-a" "fa3f95307b71d4803405ff604b658ecd117e7cc0a5c490945accdee3b0654f84", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling nunny v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/slice.rs:134:20 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn iter_ne(&self) -> NonEmpty> { [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] 134 | pub fn iter_ne(&self) -> NonEmpty> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.00s [INFO] running `Command { std: "docker" "inspect" "fa3f95307b71d4803405ff604b658ecd117e7cc0a5c490945accdee3b0654f84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa3f95307b71d4803405ff604b658ecd117e7cc0a5c490945accdee3b0654f84", kill_on_drop: false }` [INFO] [stdout] fa3f95307b71d4803405ff604b658ecd117e7cc0a5c490945accdee3b0654f84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 54660c1695f0476800cd242eeb30856ad810225ac6e32d8040e199a4a87c19b7 [INFO] running `Command { std: "docker" "start" "-a" "54660c1695f0476800cd242eeb30856ad810225ac6e32d8040e199a4a87c19b7", kill_on_drop: false }` [INFO] [stderr] Compiling nonempty v0.11.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/slice.rs:134:20 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn iter_ne(&self) -> NonEmpty> { [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] 134 | pub fn iter_ne(&self) -> NonEmpty> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nunny v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/slice.rs:134:20 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn iter_ne(&self) -> NonEmpty> { [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] 134 | pub fn iter_ne(&self) -> NonEmpty> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.30s [INFO] running `Command { std: "docker" "inspect" "54660c1695f0476800cd242eeb30856ad810225ac6e32d8040e199a4a87c19b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54660c1695f0476800cd242eeb30856ad810225ac6e32d8040e199a4a87c19b7", kill_on_drop: false }` [INFO] [stdout] 54660c1695f0476800cd242eeb30856ad810225ac6e32d8040e199a4a87c19b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 714017df0fa47b04932cacdb8747d0cdd620db0f3e07fcafef88adae3a222ebf [INFO] running `Command { std: "docker" "start" "-a" "714017df0fa47b04932cacdb8747d0cdd620db0f3e07fcafef88adae3a222ebf", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/slice.rs:134:20 [INFO] [stderr] | [INFO] [stderr] 134 | pub fn iter_ne(&self) -> NonEmpty> { [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] 134 | pub fn iter_ne(&self) -> NonEmpty> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `nunny` (lib) generated 1 warning (run `cargo fix --lib -p nunny` to apply 1 suggestion) [INFO] [stderr] warning: `nunny` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nunny-e01cd84c2a217ea2) [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/from.rs (/opt/rustwide/target/debug/deps/from-6570c81fb6bf606b) [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/partial_eq.rs (/opt/rustwide/target/debug/deps/partial_eq-5dd26c53571fb895) [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/try_from.rs (/opt/rustwide/target/debug/deps/try_from-85efa4e5613585bf) [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] Doc-tests nunny [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::enumerate (line 94) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::last (line 44) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::peekable (line 111) ... ok [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] test src/lib.rs - (line 50) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::map (line 56) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::chain (line 75) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::reduce (line 188) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::take (line 133) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::max (line 204) ... ok [INFO] [stdout] test src/lib.rs - vec (line 197) - compile fail ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::first (line 32) ... ok [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] test src/lib.rs - slice (line 140) ... ok [INFO] [stdout] test src/lib.rs - array (line 162) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::min (line 219) ... ok [INFO] [stdout] test src/lib.rs - vec (line 188) - compile fail ... ok [INFO] [stdout] test src/vec.rs - vec::Vec::of_extending (line 85) ... ok [INFO] [stdout] test src/lib.rs - vec (line 180) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::flatten (line 151) ... ok [INFO] [stdout] test src/lib.rs - nonzero (line 226) - compile fail ... ok [INFO] [stdout] test src/lib.rs - vec (line 193) ... ok [INFO] [stdout] test src/lib.rs - nonzero (line 221) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.22s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "714017df0fa47b04932cacdb8747d0cdd620db0f3e07fcafef88adae3a222ebf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "714017df0fa47b04932cacdb8747d0cdd620db0f3e07fcafef88adae3a222ebf", kill_on_drop: false }` [INFO] [stdout] 714017df0fa47b04932cacdb8747d0cdd620db0f3e07fcafef88adae3a222ebf