[INFO] fetching crate task_simple 0.4.1...
[INFO] testing task_simple-0.4.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate task_simple 0.4.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate task_simple 0.4.1
[INFO] finished tweaking crates.io crate task_simple 0.4.1
[INFO] tweaked toml for crates.io crate task_simple 0.4.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate task_simple 0.4.1 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 47 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bf2dad92efcbb6f25ff08c426cdb5e683ec8d29d6b5d37460f8bffa8f697d078
[INFO] running `Command { std: "docker" "start" "-a" "bf2dad92efcbb6f25ff08c426cdb5e683ec8d29d6b5d37460f8bffa8f697d078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf2dad92efcbb6f25ff08c426cdb5e683ec8d29d6b5d37460f8bffa8f697d078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2dad92efcbb6f25ff08c426cdb5e683ec8d29d6b5d37460f8bffa8f697d078", kill_on_drop: false }`
[INFO] [stdout] bf2dad92efcbb6f25ff08c426cdb5e683ec8d29d6b5d37460f8bffa8f697d078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 47f1e85730b06211ecf46732dd0cf86535ecc6b3908209e8736fa34648f10b69
[INFO] running `Command { std: "docker" "start" "-a" "47f1e85730b06211ecf46732dd0cf86535ecc6b3908209e8736fa34648f10b69", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling task_simple v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.25s
[INFO] running `Command { std: "docker" "inspect" "47f1e85730b06211ecf46732dd0cf86535ecc6b3908209e8736fa34648f10b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f1e85730b06211ecf46732dd0cf86535ecc6b3908209e8736fa34648f10b69", kill_on_drop: false }`
[INFO] [stdout] 47f1e85730b06211ecf46732dd0cf86535ecc6b3908209e8736fa34648f10b69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 59e228f68a553838042644de31749caccb6eab3d2c75979486db258e75a6f986
[INFO] running `Command { std: "docker" "start" "-a" "59e228f68a553838042644de31749caccb6eab3d2c75979486db258e75a6f986", kill_on_drop: false }`
[INFO] [stderr]    Compiling task_simple v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "59e228f68a553838042644de31749caccb6eab3d2c75979486db258e75a6f986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59e228f68a553838042644de31749caccb6eab3d2c75979486db258e75a6f986", kill_on_drop: false }`
[INFO] [stdout] 59e228f68a553838042644de31749caccb6eab3d2c75979486db258e75a6f986
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 530aeb7959f7eb30c692486638a18b449d9192034d959825e58914f1b04f8fe6
[INFO] running `Command { std: "docker" "start" "-a" "530aeb7959f7eb30c692486638a18b449d9192034d959825e58914f1b04f8fe6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/task_simple-aeb8e3e201fb3876)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test task::test_task_pool_std ... ok
[INFO] [stdout] test task::std_task::test_task_std ... ok
[INFO] [stdout] test ongoing_task::test_background_task_std_simple ... ok
[INFO] [stderr]    Doc-tests task_simple
[INFO] [stdout] test ongoing_task::test_background_task_std_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.08s
[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" "530aeb7959f7eb30c692486638a18b449d9192034d959825e58914f1b04f8fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530aeb7959f7eb30c692486638a18b449d9192034d959825e58914f1b04f8fe6", kill_on_drop: false }`
[INFO] [stdout] 530aeb7959f7eb30c692486638a18b449d9192034d959825e58914f1b04f8fe6