[INFO] fetching crate nunny 0.2.2... [INFO] testing nunny-0.2.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate nunny 0.2.2 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nunny 0.2.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 901df83eda807959963d07858e12afcc2d154cf32741eeb3510eceb7c861706e [INFO] running `Command { std: "docker" "start" "-a" "901df83eda807959963d07858e12afcc2d154cf32741eeb3510eceb7c861706e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "901df83eda807959963d07858e12afcc2d154cf32741eeb3510eceb7c861706e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "901df83eda807959963d07858e12afcc2d154cf32741eeb3510eceb7c861706e", kill_on_drop: false }` [INFO] [stdout] 901df83eda807959963d07858e12afcc2d154cf32741eeb3510eceb7c861706e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a8492f56949afc72cd9fd0b2436f59df077be7472b8f47634216310137e9aa6 [INFO] running `Command { std: "docker" "start" "-a" "1a8492f56949afc72cd9fd0b2436f59df077be7472b8f47634216310137e9aa6", 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 3.62s [INFO] running `Command { std: "docker" "inspect" "1a8492f56949afc72cd9fd0b2436f59df077be7472b8f47634216310137e9aa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a8492f56949afc72cd9fd0b2436f59df077be7472b8f47634216310137e9aa6", kill_on_drop: false }` [INFO] [stdout] 1a8492f56949afc72cd9fd0b2436f59df077be7472b8f47634216310137e9aa6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de0e5cb4dab916590ded75519ffb18b051fa9b732d3a2e73838a0e8dc7c2a2f9 [INFO] running `Command { std: "docker" "start" "-a" "de0e5cb4dab916590ded75519ffb18b051fa9b732d3a2e73838a0e8dc7c2a2f9", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling nonempty v0.11.0 [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 2.50s [INFO] running `Command { std: "docker" "inspect" "de0e5cb4dab916590ded75519ffb18b051fa9b732d3a2e73838a0e8dc7c2a2f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de0e5cb4dab916590ded75519ffb18b051fa9b732d3a2e73838a0e8dc7c2a2f9", kill_on_drop: false }` [INFO] [stdout] de0e5cb4dab916590ded75519ffb18b051fa9b732d3a2e73838a0e8dc7c2a2f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 18cfb3c66ccdd9939ce572e853597d95432e5935388dacc62ee52cfe108f346b [INFO] running `Command { std: "docker" "start" "-a" "18cfb3c66ccdd9939ce572e853597d95432e5935388dacc62ee52cfe108f346b", 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 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nunny-b3fae20af51437f2) [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-ee2290f9dfa1693c) [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-7d990665cd8b5ef3) [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-7d34631b8f7abb39) [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/lib.rs - (line 13) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::last (line 44) ... ok [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::max (line 204) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::map (line 56) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::flatten (line 151) ... 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/iter.rs - iter::NonEmpty::enumerate (line 94) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::min (line 219) ... ok [INFO] [stdout] test src/lib.rs - nonzero (line 226) - compile fail ... ok [INFO] [stdout] test src/lib.rs - vec (line 188) - compile fail ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::reduce (line 188) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::peekable (line 111) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::chain (line 75) ... ok [INFO] [stdout] test src/lib.rs - vec (line 197) - compile fail ... ok [INFO] [stdout] test src/lib.rs - slice (line 140) ... ok [INFO] [stdout] test src/lib.rs - (line 50) ... ok [INFO] [stdout] test src/lib.rs - nonzero (line 221) ... ok [INFO] [stdout] test src/lib.rs - array (line 162) ... ok [INFO] [stdout] test src/lib.rs - vec (line 193) ... ok [INFO] [stdout] test src/iter.rs - iter::NonEmpty::take (line 133) ... ok [INFO] [stdout] test src/lib.rs - vec (line 180) ... ok [INFO] [stdout] test src/vec.rs - vec::Vec::of_extending (line 85) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "18cfb3c66ccdd9939ce572e853597d95432e5935388dacc62ee52cfe108f346b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18cfb3c66ccdd9939ce572e853597d95432e5935388dacc62ee52cfe108f346b", kill_on_drop: false }` [INFO] [stdout] 18cfb3c66ccdd9939ce572e853597d95432e5935388dacc62ee52cfe108f346b