[INFO] fetching crate enums_arena 0.1.4... [INFO] testing enums_arena-0.1.4 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate enums_arena 0.1.4 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate enums_arena 0.1.4 [INFO] finished tweaking crates.io crate enums_arena 0.1.4 [INFO] tweaked toml for crates.io crate enums_arena 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate enums_arena 0.1.4 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 8 packages to latest compatible versions [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] d208a21f9deb97767f5029b39daad7003c313e5a19dcafa075820250b805baf0 [INFO] running `Command { std: "docker" "start" "-a" "d208a21f9deb97767f5029b39daad7003c313e5a19dcafa075820250b805baf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d208a21f9deb97767f5029b39daad7003c313e5a19dcafa075820250b805baf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d208a21f9deb97767f5029b39daad7003c313e5a19dcafa075820250b805baf0", kill_on_drop: false }` [INFO] [stdout] d208a21f9deb97767f5029b39daad7003c313e5a19dcafa075820250b805baf0 [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] 7816bb70ebbe5a12ea1eae9fb18ec336408f71b8da72295a5a6b13e1eb620649 [INFO] running `Command { std: "docker" "start" "-a" "7816bb70ebbe5a12ea1eae9fb18ec336408f71b8da72295a5a6b13e1eb620649", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling enums_arena_defines v0.1.2 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling enums_arena_derive v0.1.4 [INFO] [stderr] Compiling enums_arena v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:221:20 [INFO] [stdout] | [INFO] [stdout] 221 | pub fn get(&self, id: MockId) -> Option> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden 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] 221 | pub fn get(&self, id: MockId) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.62s [INFO] running `Command { std: "docker" "inspect" "7816bb70ebbe5a12ea1eae9fb18ec336408f71b8da72295a5a6b13e1eb620649", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7816bb70ebbe5a12ea1eae9fb18ec336408f71b8da72295a5a6b13e1eb620649", kill_on_drop: false }` [INFO] [stdout] 7816bb70ebbe5a12ea1eae9fb18ec336408f71b8da72295a5a6b13e1eb620649 [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] 4913cbb1d040999f97e96daa035f9f6562053bacf0c1f2042f349b387298173a [INFO] running `Command { std: "docker" "start" "-a" "4913cbb1d040999f97e96daa035f9f6562053bacf0c1f2042f349b387298173a", kill_on_drop: false }` [INFO] [stderr] Compiling enums_arena v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:221:20 [INFO] [stdout] | [INFO] [stdout] 221 | pub fn get(&self, id: MockId) -> Option> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden 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] 221 | pub fn get(&self, id: MockId) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:221:20 [INFO] [stdout] | [INFO] [stdout] 221 | pub fn get(&self, id: MockId) -> Option> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden 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] 221 | pub fn get(&self, id: MockId) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "4913cbb1d040999f97e96daa035f9f6562053bacf0c1f2042f349b387298173a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4913cbb1d040999f97e96daa035f9f6562053bacf0c1f2042f349b387298173a", kill_on_drop: false }` [INFO] [stdout] 4913cbb1d040999f97e96daa035f9f6562053bacf0c1f2042f349b387298173a [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] 1846b4d8d276050bef66b8e88e0796f1c12186d92f93d976d5285ba887e4851f [INFO] running `Command { std: "docker" "start" "-a" "1846b4d8d276050bef66b8e88e0796f1c12186d92f93d976d5285ba887e4851f", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:221:20 [INFO] [stderr] | [INFO] [stderr] 221 | pub fn get(&self, id: MockId) -> Option> { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden 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] 221 | pub fn get(&self, id: MockId) -> Option> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `enums_arena` (lib) generated 1 warning (run `cargo fix --lib -p enums_arena` to apply 1 suggestion) [INFO] [stderr] warning: `enums_arena` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enums_arena-c8cd0a0b1d3f2924) [INFO] [stderr] Doc-tests enums_arena [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test::test_enum ... ok [INFO] [stdout] test test::test_lifetime ... ok [INFO] [stdout] test test::test_type ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1846b4d8d276050bef66b8e88e0796f1c12186d92f93d976d5285ba887e4851f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1846b4d8d276050bef66b8e88e0796f1c12186d92f93d976d5285ba887e4851f", kill_on_drop: false }` [INFO] [stdout] 1846b4d8d276050bef66b8e88e0796f1c12186d92f93d976d5285ba887e4851f