[INFO] fetching crate async-map-reduce 1.1.1...
[INFO] testing async-map-reduce-1.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate async-map-reduce 1.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate async-map-reduce 1.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-map-reduce 1.1.1
[INFO] finished tweaking crates.io crate async-map-reduce 1.1.1
[INFO] tweaked toml for crates.io crate async-map-reduce 1.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 11c36acfe8f96ed5c6b1a18846b26e6a4058b884be3196f9456950d23978b421
[INFO] running `Command { std: "docker" "start" "-a" "11c36acfe8f96ed5c6b1a18846b26e6a4058b884be3196f9456950d23978b421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11c36acfe8f96ed5c6b1a18846b26e6a4058b884be3196f9456950d23978b421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c36acfe8f96ed5c6b1a18846b26e6a4058b884be3196f9456950d23978b421", kill_on_drop: false }`
[INFO] [stdout] 11c36acfe8f96ed5c6b1a18846b26e6a4058b884be3196f9456950d23978b421
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0d24679c9bd66e44530dd2249925c1e9fca9559ce2d3d9718c1fbaa8a5d0ebc1
[INFO] running `Command { std: "docker" "start" "-a" "0d24679c9bd66e44530dd2249925c1e9fca9559ce2d3d9718c1fbaa8a5d0ebc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-map-reduce v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/entities.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub id: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "0d24679c9bd66e44530dd2249925c1e9fca9559ce2d3d9718c1fbaa8a5d0ebc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d24679c9bd66e44530dd2249925c1e9fca9559ce2d3d9718c1fbaa8a5d0ebc1", kill_on_drop: false }`
[INFO] [stdout] 0d24679c9bd66e44530dd2249925c1e9fca9559ce2d3d9718c1fbaa8a5d0ebc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9708268119d18ecf6fad295596521425e6a9d2f7e5e99c374c273077eb19433b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9708268119d18ecf6fad295596521425e6a9d2f7e5e99c374c273077eb19433b", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/entities.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub id: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async-map-reduce v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/entities.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub id: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "9708268119d18ecf6fad295596521425e6a9d2f7e5e99c374c273077eb19433b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9708268119d18ecf6fad295596521425e6a9d2f7e5e99c374c273077eb19433b", kill_on_drop: false }`
[INFO] [stdout] 9708268119d18ecf6fad295596521425e6a9d2f7e5e99c374c273077eb19433b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 383456cb47a975853fab20bcbd823386ee84926d2d46cdc09264cd0e7011f447
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "383456cb47a975853fab20bcbd823386ee84926d2d46cdc09264cd0e7011f447", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/entities.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub id: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `async-map-reduce` (lib) generated 1 warning
[INFO] [stderr] warning: `async-map-reduce` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_map_reduce-785345553197b93e)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test managers::tests::test_result_err_map ... ok
[INFO] [stdout] test managers::tests::test_map_result_per_chunks ... ok
[INFO] [stdout] test managers::tests::test_with_context ... ok
[INFO] [stdout] test managers::tests::test_manager ... ok
[INFO] [stdout] test managers::tests::test_result_ok ... ok
[INFO] [stdout] test managers::tests::test_thread_id ... ok
[INFO] [stdout] test managers::tests::test_result_err_reduce ... ok
[INFO] [stdout] test managers::tests::test_map_per_chunks ... ok
[INFO] [stdout] test managers::tests::test_slices ... ok
[INFO] [stdout] test managers::tests::test_complex_types ... ok
[INFO] [stderr]    Doc-tests async-map-reduce
[INFO] [stdout] test managers::tests::test_sleeps_and_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.00s
[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" "383456cb47a975853fab20bcbd823386ee84926d2d46cdc09264cd0e7011f447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "383456cb47a975853fab20bcbd823386ee84926d2d46cdc09264cd0e7011f447", kill_on_drop: false }`
[INFO] [stdout] 383456cb47a975853fab20bcbd823386ee84926d2d46cdc09264cd0e7011f447