[INFO] fetching crate circular-array 0.2.2... [INFO] testing circular-array-0.2.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate circular-array 0.2.2 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate circular-array 0.2.2 [INFO] finished tweaking crates.io crate circular-array 0.2.2 [INFO] tweaked toml for crates.io crate circular-array 0.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate circular-array 0.2.2 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] 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bda12661a811b293dd0bd7ac44335dc53c4126b2b64285cd496eefb3f4b6597b [INFO] running `Command { std: "docker" "start" "-a" "bda12661a811b293dd0bd7ac44335dc53c4126b2b64285cd496eefb3f4b6597b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bda12661a811b293dd0bd7ac44335dc53c4126b2b64285cd496eefb3f4b6597b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bda12661a811b293dd0bd7ac44335dc53c4126b2b64285cd496eefb3f4b6597b", kill_on_drop: false }` [INFO] [stdout] bda12661a811b293dd0bd7ac44335dc53c4126b2b64285cd496eefb3f4b6597b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f4d72ee8532f5a95f255f73c61d5b2f216f9c45ea25059bd8e2688f028a007f1 [INFO] running `Command { std: "docker" "start" "-a" "f4d72ee8532f5a95f255f73c61d5b2f216f9c45ea25059bd8e2688f028a007f1", kill_on_drop: false }` [INFO] [stderr] Compiling circular-array v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn iter(&self) -> CircularArrayIter { [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] 93 | pub fn iter(&self) -> CircularArrayIter<'_, N, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "f4d72ee8532f5a95f255f73c61d5b2f216f9c45ea25059bd8e2688f028a007f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4d72ee8532f5a95f255f73c61d5b2f216f9c45ea25059bd8e2688f028a007f1", kill_on_drop: false }` [INFO] [stdout] f4d72ee8532f5a95f255f73c61d5b2f216f9c45ea25059bd8e2688f028a007f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7b9dc9e6d52ba588f018de98942dc3c8bf9d95304e6e237d90c80ceb03f8baf9 [INFO] running `Command { std: "docker" "start" "-a" "7b9dc9e6d52ba588f018de98942dc3c8bf9d95304e6e237d90c80ceb03f8baf9", kill_on_drop: false }` [INFO] [stderr] Compiling circular-array v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn iter(&self) -> CircularArrayIter { [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] 93 | pub fn iter(&self) -> CircularArrayIter<'_, N, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn iter(&self) -> CircularArrayIter { [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] 93 | pub fn iter(&self) -> CircularArrayIter<'_, N, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "7b9dc9e6d52ba588f018de98942dc3c8bf9d95304e6e237d90c80ceb03f8baf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b9dc9e6d52ba588f018de98942dc3c8bf9d95304e6e237d90c80ceb03f8baf9", kill_on_drop: false }` [INFO] [stdout] 7b9dc9e6d52ba588f018de98942dc3c8bf9d95304e6e237d90c80ceb03f8baf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bd236138147b0757d7116eff1581fa74b12ac4d627ca534e941c0172b71d2ead [INFO] running `Command { std: "docker" "start" "-a" "bd236138147b0757d7116eff1581fa74b12ac4d627ca534e941c0172b71d2ead", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:93:17 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn iter(&self) -> CircularArrayIter { [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] 93 | pub fn iter(&self) -> CircularArrayIter<'_, N, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `circular-array` (lib) generated 1 warning (run `cargo fix --lib -p circular-array` to apply 1 suggestion) [INFO] [stderr] warning: `circular-array` (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/circular_array-abdefacf4775617a) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::test_Index_and_IndexMut ... ok [INFO] [stdout] test tests::test_last ... ok [INFO] [stdout] test tests::test_len ... ok [INFO] [stdout] test tests::test_push ... ok [INFO] [stdout] test iter::test::test_circular_array_iter ... ok [INFO] [stdout] test tests::test_to_array ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests circular_array [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - CircularArray::to_array (line 50) ... ok [INFO] [stdout] test src/lib.rs - CircularArray::push (line 25) ... ok [INFO] [stdout] test src/lib.rs - CircularArray::last (line 99) ... ok [INFO] [stdout] test src/lib.rs - CircularArray::iter (line 81) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bd236138147b0757d7116eff1581fa74b12ac4d627ca534e941c0172b71d2ead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd236138147b0757d7116eff1581fa74b12ac4d627ca534e941c0172b71d2ead", kill_on_drop: false }` [INFO] [stdout] bd236138147b0757d7116eff1581fa74b12ac4d627ca534e941c0172b71d2ead