[INFO] fetching crate mahogany 0.1.0... [INFO] testing mahogany-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate mahogany 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate mahogany 0.1.0 [INFO] finished tweaking crates.io crate mahogany 0.1.0 [INFO] tweaked toml for crates.io crate mahogany 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mahogany 0.1.0 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 31 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 97751b441b2fb6165e82c1ae0898af5a61d8ef1de47373c9fae3849f343fb623 [INFO] running `Command { std: "docker" "start" "-a" "97751b441b2fb6165e82c1ae0898af5a61d8ef1de47373c9fae3849f343fb623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97751b441b2fb6165e82c1ae0898af5a61d8ef1de47373c9fae3849f343fb623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97751b441b2fb6165e82c1ae0898af5a61d8ef1de47373c9fae3849f343fb623", kill_on_drop: false }` [INFO] [stdout] 97751b441b2fb6165e82c1ae0898af5a61d8ef1de47373c9fae3849f343fb623 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8a6b7b37feadde44e060ab9a7e0e1beab7c7cac289276f5aac1ee9e9f2c32e22 [INFO] running `Command { std: "docker" "start" "-a" "8a6b7b37feadde44e060ab9a7e0e1beab7c7cac289276f5aac1ee9e9f2c32e22", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling mahogany v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Close` is never constructed [INFO] [stdout] --> src/logger.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 90 | pub enum LogTransmit { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 91 | Log(LogInstance), [INFO] [stdout] 92 | Close, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.30s [INFO] running `Command { std: "docker" "inspect" "8a6b7b37feadde44e060ab9a7e0e1beab7c7cac289276f5aac1ee9e9f2c32e22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a6b7b37feadde44e060ab9a7e0e1beab7c7cac289276f5aac1ee9e9f2c32e22", kill_on_drop: false }` [INFO] [stdout] 8a6b7b37feadde44e060ab9a7e0e1beab7c7cac289276f5aac1ee9e9f2c32e22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a6b637fdf15454b455d9c53adfb12f341954d6b0c6b55987b3998c0899d5468c [INFO] running `Command { std: "docker" "start" "-a" "a6b637fdf15454b455d9c53adfb12f341954d6b0c6b55987b3998c0899d5468c", kill_on_drop: false }` [INFO] [stderr] Compiling mahogany v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Close` is never constructed [INFO] [stdout] --> src/logger.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 90 | pub enum LogTransmit { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 91 | Log(LogInstance), [INFO] [stdout] 92 | Close, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Close` is never constructed [INFO] [stdout] --> src/logger.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 90 | pub enum LogTransmit { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 91 | Log(LogInstance), [INFO] [stdout] 92 | Close, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "a6b637fdf15454b455d9c53adfb12f341954d6b0c6b55987b3998c0899d5468c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6b637fdf15454b455d9c53adfb12f341954d6b0c6b55987b3998c0899d5468c", kill_on_drop: false }` [INFO] [stdout] a6b637fdf15454b455d9c53adfb12f341954d6b0c6b55987b3998c0899d5468c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 89ac82da2ed9b612be3ce95b7bad8a2e2c6745787493665f9ab8e71d53030098 [INFO] running `Command { std: "docker" "start" "-a" "89ac82da2ed9b612be3ce95b7bad8a2e2c6745787493665f9ab8e71d53030098", kill_on_drop: false }` [INFO] [stderr] warning: variant `Close` is never constructed [INFO] [stderr] --> src/logger.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 90 | pub enum LogTransmit { [INFO] [stderr] | ----------- variant in this enum [INFO] [stderr] 91 | Log(LogInstance), [INFO] [stderr] 92 | Close, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `mahogany` (lib) generated 1 warning [INFO] [stderr] warning: `mahogany` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mahogany-8a34960dc6aa311c) [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 mahogany [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" "89ac82da2ed9b612be3ce95b7bad8a2e2c6745787493665f9ab8e71d53030098", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89ac82da2ed9b612be3ce95b7bad8a2e2c6745787493665f9ab8e71d53030098", kill_on_drop: false }` [INFO] [stdout] 89ac82da2ed9b612be3ce95b7bad8a2e2c6745787493665f9ab8e71d53030098