[INFO] fetching crate tg-rcore-tutorial-signal-T3L8 0.0.1-preview.1...
[INFO] testing tg-rcore-tutorial-signal-T3L8-0.0.1-preview.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tg-rcore-tutorial-signal-T3L8 0.0.1-preview.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tg-rcore-tutorial-signal-T3L8 0.0.1-preview.1
[INFO] finished tweaking crates.io crate tg-rcore-tutorial-signal-T3L8 0.0.1-preview.1
[INFO] tweaked toml for crates.io crate tg-rcore-tutorial-signal-T3L8 0.0.1-preview.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tg-rcore-tutorial-signal-T3L8 0.0.1-preview.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tg-rcore-tutorial-signal-T3L8 0.0.1-preview.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56775402d348f798b998d820dc931cc31ca4d9e94e4c4485712a1ddc8b7f0e01
[INFO] running `Command { std: "docker" "start" "-a" "56775402d348f798b998d820dc931cc31ca4d9e94e4c4485712a1ddc8b7f0e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56775402d348f798b998d820dc931cc31ca4d9e94e4c4485712a1ddc8b7f0e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56775402d348f798b998d820dc931cc31ca4d9e94e4c4485712a1ddc8b7f0e01", kill_on_drop: false }`
[INFO] [stdout] 56775402d348f798b998d820dc931cc31ca4d9e94e4c4485712a1ddc8b7f0e01
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71252034c83e2e55158aaa18d20180110aa644ae315c61d4605a0cafe2ed7631
[INFO] running `Command { std: "docker" "start" "-a" "71252034c83e2e55158aaa18d20180110aa644ae315c61d4605a0cafe2ed7631", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling numeric-enum-macro v0.2.0
[INFO] [stderr]    Compiling tg-rcore-tutorial-signal-defs v0.4.8
[INFO] [stderr]    Compiling tg-rcore-tutorial-console v0.4.8
[INFO] [stderr]    Compiling tg-rcore-tutorial-kernel-context-T3L8 v0.0.1-preview.1
[INFO] [stderr]    Compiling tg-rcore-tutorial-signal-T3L8 v0.0.1-preview.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `tg_rcore_tutorial_signal_T3L8` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `tg_rcore_tutorial_signal_t3_l8`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "71252034c83e2e55158aaa18d20180110aa644ae315c61d4605a0cafe2ed7631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71252034c83e2e55158aaa18d20180110aa644ae315c61d4605a0cafe2ed7631", kill_on_drop: false }`
[INFO] [stdout] 71252034c83e2e55158aaa18d20180110aa644ae315c61d4605a0cafe2ed7631
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2383370e02243dd2f8db894a9decc9bc37dc9ca3ba20bf6b3b2bc7708ab2c2fc
[INFO] running `Command { std: "docker" "start" "-a" "2383370e02243dd2f8db894a9decc9bc37dc9ca3ba20bf6b3b2bc7708ab2c2fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-rcore-tutorial-signal-T3L8 v0.0.1-preview.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `tg_rcore_tutorial_signal_T3L8` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `tg_rcore_tutorial_signal_t3_l8`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "2383370e02243dd2f8db894a9decc9bc37dc9ca3ba20bf6b3b2bc7708ab2c2fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2383370e02243dd2f8db894a9decc9bc37dc9ca3ba20bf6b3b2bc7708ab2c2fc", kill_on_drop: false }`
[INFO] [stdout] 2383370e02243dd2f8db894a9decc9bc37dc9ca3ba20bf6b3b2bc7708ab2c2fc
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae4fa7729e20d582bbc0155f46f293fdaf9907790391ac3fe04dd7493f7f0e6d
[INFO] running `Command { std: "docker" "start" "-a" "ae4fa7729e20d582bbc0155f46f293fdaf9907790391ac3fe04dd7493f7f0e6d", kill_on_drop: false }`
[INFO] [stderr] warning: crate `tg_rcore_tutorial_signal_T3L8` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `tg_rcore_tutorial_signal_t3_l8`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tg-rcore-tutorial-signal-T3L8` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tg_rcore_tutorial_signal_T3L8-ff9474da7d79585a)
[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 tg_rcore_tutorial_signal_T3L8
[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" "ae4fa7729e20d582bbc0155f46f293fdaf9907790391ac3fe04dd7493f7f0e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4fa7729e20d582bbc0155f46f293fdaf9907790391ac3fe04dd7493f7f0e6d", kill_on_drop: false }`
[INFO] [stdout] ae4fa7729e20d582bbc0155f46f293fdaf9907790391ac3fe04dd7493f7f0e6d
