[INFO] fetching crate easy_collections 0.4.0... [INFO] testing easy_collections-0.4.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate easy_collections 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate easy_collections 0.4.0 [INFO] finished tweaking crates.io crate easy_collections 0.4.0 [INFO] tweaked toml for crates.io crate easy_collections 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate easy_collections 0.4.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 964a616e0795946e46692f2c6400d483e969c0faeba461940946decef1cd8833 [INFO] running `Command { std: "docker" "start" "-a" "964a616e0795946e46692f2c6400d483e969c0faeba461940946decef1cd8833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "964a616e0795946e46692f2c6400d483e969c0faeba461940946decef1cd8833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "964a616e0795946e46692f2c6400d483e969c0faeba461940946decef1cd8833", kill_on_drop: false }` [INFO] [stdout] 964a616e0795946e46692f2c6400d483e969c0faeba461940946decef1cd8833 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f805bec127ae55cb89d6cb4aa3f89e5a153dd4f915e44c673dd0f9e4d30cd584 [INFO] running `Command { std: "docker" "start" "-a" "f805bec127ae55cb89d6cb4aa3f89e5a153dd4f915e44c673dd0f9e4d30cd584", kill_on_drop: false }` [INFO] [stderr] Compiling easy_collections v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/map.rs:125:18 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn entry(&mut self, k: K) -> Entry { [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] 125 | pub fn entry(&mut self, k: K) -> Entry<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "f805bec127ae55cb89d6cb4aa3f89e5a153dd4f915e44c673dd0f9e4d30cd584", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f805bec127ae55cb89d6cb4aa3f89e5a153dd4f915e44c673dd0f9e4d30cd584", kill_on_drop: false }` [INFO] [stdout] f805bec127ae55cb89d6cb4aa3f89e5a153dd4f915e44c673dd0f9e4d30cd584 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09acdb0bb1f8729f96155c021ae063910ec0774661bf5c8289680f436ddfeed2 [INFO] running `Command { std: "docker" "start" "-a" "09acdb0bb1f8729f96155c021ae063910ec0774661bf5c8289680f436ddfeed2", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/map.rs:125:18 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn entry(&mut self, k: K) -> Entry { [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] 125 | pub fn entry(&mut self, k: K) -> Entry<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling easy_collections v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/map.rs:125:18 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn entry(&mut self, k: K) -> Entry { [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] 125 | pub fn entry(&mut self, k: K) -> Entry<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "09acdb0bb1f8729f96155c021ae063910ec0774661bf5c8289680f436ddfeed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09acdb0bb1f8729f96155c021ae063910ec0774661bf5c8289680f436ddfeed2", kill_on_drop: false }` [INFO] [stdout] 09acdb0bb1f8729f96155c021ae063910ec0774661bf5c8289680f436ddfeed2 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 86adec23d140898fb3511a52055af455c1f2122540f338fabe108b1cf2be10a2 [INFO] running `Command { std: "docker" "start" "-a" "86adec23d140898fb3511a52055af455c1f2122540f338fabe108b1cf2be10a2", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/map.rs:125:18 [INFO] [stderr] | [INFO] [stderr] 125 | pub fn entry(&mut self, k: K) -> Entry { [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] 125 | pub fn entry(&mut self, k: K) -> Entry<'_, K, V> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `easy_collections` (lib) generated 1 warning (run `cargo fix --lib -p easy_collections` to apply 1 suggestion) [INFO] [stderr] warning: `easy_collections` (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/easy_collections-3c711103ceed92c4) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test map::test::deref ... ok [INFO] [stdout] test map::test::deref_mut ... ok [INFO] [stdout] test map::test::index ... ok [INFO] [stdout] test map::test::from_iter ... ok [INFO] [stdout] test map::test::index_mut ... ok [INFO] [stdout] test map::test::iter_via_deref ... ok [INFO] [stdout] test map::test::macros ... ok [INFO] [stdout] test set::test::cmp ... ok [INFO] [stdout] test set::test::deref ... ok [INFO] [stdout] test set::test::deref_mut ... ok [INFO] [stdout] test set::test::from_iter ... ok [INFO] [stdout] test set::test::into_iter ... ok [INFO] [stdout] test set::test::iter_via_deref ... ok [INFO] [stdout] test set::test::macros ... ok [INFO] [stdout] test map::test::into_iter ... ok [INFO] [stdout] test set::test::ops_bitor ... ok [INFO] [stdout] test set::test::ops_bitand ... ok [INFO] [stdout] test set::test::ops_sub ... ok [INFO] [stdout] test set::test::ops_bitxor ... ok [INFO] [stderr] Doc-tests easy_collections [INFO] [stdout] test map::test::entry ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test src/set.rs - set::EasySet::new (line 70) ... ok [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/map.rs - map::EasyMap::new_with_default (line 90) ... ok [INFO] [stdout] test src/map.rs - map::EasyMap::new_with_default (line 76) ... ok [INFO] [stdout] test src/map.rs - map::EasyMap::new (line 59) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/set.rs - set::EasySet::toggle (line 101) ... ok [INFO] [stdout] test src/map.rs - map::EasyMap::insert (line 109) ... ok [INFO] [stdout] test src/map.rs - map::EasyMap::new (line 51) ... ok [INFO] [stdout] test src/map.rs - map::EasyMap (line 32) ... ok [INFO] [stdout] test src/set.rs - set::EasySet (line 29) ... ok [INFO] [stdout] test src/set.rs - set::EasySet (line 53) ... ok [INFO] [stdout] test src/lib.rs - (line 44) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.90s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "86adec23d140898fb3511a52055af455c1f2122540f338fabe108b1cf2be10a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86adec23d140898fb3511a52055af455c1f2122540f338fabe108b1cf2be10a2", kill_on_drop: false }` [INFO] [stdout] 86adec23d140898fb3511a52055af455c1f2122540f338fabe108b1cf2be10a2