[INFO] fetching crate tylar 0.2.2... [INFO] testing tylar-0.2.2 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate tylar 0.2.2 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate tylar 0.2.2 [INFO] finished tweaking crates.io crate tylar 0.2.2 [INFO] tweaked toml for crates.io crate tylar 0.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tylar 0.2.2 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ab6e44ea943ba2aec570b3675c05126e1034001e3588ef837d0fa2d09a3c8fb [INFO] running `Command { std: "docker" "start" "-a" "7ab6e44ea943ba2aec570b3675c05126e1034001e3588ef837d0fa2d09a3c8fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ab6e44ea943ba2aec570b3675c05126e1034001e3588ef837d0fa2d09a3c8fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ab6e44ea943ba2aec570b3675c05126e1034001e3588ef837d0fa2d09a3c8fb", kill_on_drop: false }` [INFO] [stdout] 7ab6e44ea943ba2aec570b3675c05126e1034001e3588ef837d0fa2d09a3c8fb [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=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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ec687b28210d28a9deedab3915e5cdacb8df47bfc990a8fd37d4f9364db77fd [INFO] running `Command { std: "docker" "start" "-a" "5ec687b28210d28a9deedab3915e5cdacb8df47bfc990a8fd37d4f9364db77fd", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling tylar v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | #[inline(always)] fn new() -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Plus5` is never used [INFO] [stdout] --> src/lib.rs:204:6 [INFO] [stdout] | [INFO] [stdout] 204 | type Plus5 = Succ>>>>; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Plus10` is never used [INFO] [stdout] --> src/lib.rs:205:6 [INFO] [stdout] | [INFO] [stdout] 205 | type Plus10 = Plus5>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Plus50` is never used [INFO] [stdout] --> src/lib.rs:206:6 [INFO] [stdout] | [INFO] [stdout] 206 | type Plus50 = Plus10>>>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "5ec687b28210d28a9deedab3915e5cdacb8df47bfc990a8fd37d4f9364db77fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ec687b28210d28a9deedab3915e5cdacb8df47bfc990a8fd37d4f9364db77fd", kill_on_drop: false }` [INFO] [stdout] 5ec687b28210d28a9deedab3915e5cdacb8df47bfc990a8fd37d4f9364db77fd [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=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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e43aada4c32b80b7f00da2b2b10f9c7c8be2d42c14bfef991407956cfa0a578c [INFO] running `Command { std: "docker" "start" "-a" "e43aada4c32b80b7f00da2b2b10f9c7c8be2d42c14bfef991407956cfa0a578c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling tylar v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | #[inline(always)] fn new() -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Plus5` is never used [INFO] [stdout] --> src/lib.rs:204:6 [INFO] [stdout] | [INFO] [stdout] 204 | type Plus5 = Succ>>>>; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Plus10` is never used [INFO] [stdout] --> src/lib.rs:205:6 [INFO] [stdout] | [INFO] [stdout] 205 | type Plus10 = Plus5>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Plus50` is never used [INFO] [stdout] --> src/lib.rs:206:6 [INFO] [stdout] | [INFO] [stdout] 206 | type Plus50 = Plus10>>>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> examples/vec.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | try!(self.vec.fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> examples/vec.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | try!(write!(formatter, " ({})", len)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | #[inline(always)] fn new() -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "e43aada4c32b80b7f00da2b2b10f9c7c8be2d42c14bfef991407956cfa0a578c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e43aada4c32b80b7f00da2b2b10f9c7c8be2d42c14bfef991407956cfa0a578c", kill_on_drop: false }` [INFO] [stdout] e43aada4c32b80b7f00da2b2b10f9c7c8be2d42c14bfef991407956cfa0a578c [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=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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 53c950f41157c96e80ffb563223f83710e3aa6610dbb13634b6ec04c510bd68b [INFO] running `Command { std: "docker" "start" "-a" "53c950f41157c96e80ffb563223f83710e3aa6610dbb13634b6ec04c510bd68b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: `#[inline]` attribute cannot be used on required trait methods [INFO] [stderr] --> src/lib.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | #[inline(always)] fn new() -> Self; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks [INFO] [stderr] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: type alias `Plus5` is never used [INFO] [stderr] --> src/lib.rs:204:6 [INFO] [stderr] | [INFO] [stderr] 204 | type Plus5 = Succ>>>>; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: type alias `Plus10` is never used [INFO] [stderr] --> src/lib.rs:205:6 [INFO] [stderr] | [INFO] [stderr] 205 | type Plus10 = Plus5>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias `Plus50` is never used [INFO] [stderr] --> src/lib.rs:206:6 [INFO] [stderr] | [INFO] [stderr] 206 | type Plus50 = Plus10>>>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tylar` (lib) generated 4 warnings (run `cargo fix --lib -p tylar` to apply 1 suggestion) [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> examples/vec.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | try!(self.vec.fmt(formatter)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> examples/vec.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | try!(write!(formatter, " ({})", len)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `tylar` (example "vec") generated 2 warnings [INFO] [stderr] warning: `tylar` (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/tylar-18879e032a6da7b8) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test division ... ok [INFO] [stdout] test operations ... ok [INFO] [stdout] test into_number ... ok [INFO] [stdout] test zero_sized ... ok [INFO] [stderr] Doc-tests tylar [INFO] [stdout] test multiplication ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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] running `Command { std: "docker" "inspect" "53c950f41157c96e80ffb563223f83710e3aa6610dbb13634b6ec04c510bd68b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53c950f41157c96e80ffb563223f83710e3aa6610dbb13634b6ec04c510bd68b", kill_on_drop: false }` [INFO] [stdout] 53c950f41157c96e80ffb563223f83710e3aa6610dbb13634b6ec04c510bd68b