[INFO] fetching crate id-vec 0.5.7...
[INFO] testing id-vec-0.5.7 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate id-vec 0.5.7 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate id-vec 0.5.7 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate id-vec 0.5.7
[INFO] finished tweaking crates.io crate id-vec 0.5.7
[INFO] tweaked toml for crates.io crate id-vec 0.5.7 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] ff1264fb8e224515160e65b219ddbfbf33acc2a73cde6c1bcec48c980c7a08d8
[INFO] running `Command { std: "docker" "start" "-a" "ff1264fb8e224515160e65b219ddbfbf33acc2a73cde6c1bcec48c980c7a08d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff1264fb8e224515160e65b219ddbfbf33acc2a73cde6c1bcec48c980c7a08d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff1264fb8e224515160e65b219ddbfbf33acc2a73cde6c1bcec48c980c7a08d8", kill_on_drop: false }`
[INFO] [stdout] ff1264fb8e224515160e65b219ddbfbf33acc2a73cde6c1bcec48c980c7a08d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d348543be9109fdf5690756e4c8d20bcc0c18ae5171b6fbff8aa6cc2ab0e656c
[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" "d348543be9109fdf5690756e4c8d20bcc0c18ae5171b6fbff8aa6cc2ab0e656c", kill_on_drop: false }`
[INFO] [stderr]    Compiling id-vec v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "d348543be9109fdf5690756e4c8d20bcc0c18ae5171b6fbff8aa6cc2ab0e656c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d348543be9109fdf5690756e4c8d20bcc0c18ae5171b6fbff8aa6cc2ab0e656c", kill_on_drop: false }`
[INFO] [stdout] d348543be9109fdf5690756e4c8d20bcc0c18ae5171b6fbff8aa6cc2ab0e656c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 8369f7b97f75659984ce7c3bb998bca3e9f2de4eb4d9e50f4c65d1bde52c294e
[INFO] running `Command { std: "docker" "start" "-a" "8369f7b97f75659984ce7c3bb998bca3e9f2de4eb4d9e50f4c65d1bde52c294e", kill_on_drop: false }`
[INFO] [stderr]    Compiling id-vec v0.5.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/lib.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             name: String,
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lib.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |         #[derive(Debug)]
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.23s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/id_vec-1f0a4d517b95e29c)
[INFO] running `Command { std: "docker" "inspect" "8369f7b97f75659984ce7c3bb998bca3e9f2de4eb4d9e50f4c65d1bde52c294e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8369f7b97f75659984ce7c3bb998bca3e9f2de4eb4d9e50f4c65d1bde52c294e", kill_on_drop: false }`
[INFO] [stdout] 8369f7b97f75659984ce7c3bb998bca3e9f2de4eb4d9e50f4c65d1bde52c294e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4556c0e7c8e4ab59aa6fe09f0092c18128ec84fa502431167aeb7bea2df77781
[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" "4556c0e7c8e4ab59aa6fe09f0092c18128ec84fa502431167aeb7bea2df77781", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stdout] running 23 tests
[INFO] [stderr]   --> src/lib.rs:21:13
[INFO] [stdout] test examples::example1 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test vec::test::test_deleted_elements_iter ... ok
[INFO] [stderr] 21 |             name: String,
[INFO] [stdout] test vec::test::test_elements_iter ... ok
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stdout] test vec::test::test_eq ... ok
[INFO] [stderr]    |
[INFO] [stdout] test vec::test::test_from_iterator ... ok
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test vec::test::test_from_macro ... ok
[INFO] [stderr] note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] test vec::test::test_contains_element ... ok
[INFO] [stderr]   --> src/lib.rs:18:18
[INFO] [stdout] test vec::test::test_from_vec ... ok
[INFO] [stderr]    |
[INFO] [stdout] test vec::test::test_into_iterator ... ok
[INFO] [stderr] 18 |         #[derive(Debug)]
[INFO] [stdout] test examples::nodes ... ok
[INFO] [stderr]    |                  ^^^^^
[INFO] [stdout] test vec::test::test_drain ... ok
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] test vec::test::test_iter_size_hint ... ok
[INFO] [stderr] 
[INFO] [stdout] test vec::test::test_packing ... ok
[INFO] [stderr] warning: `id-vec` (lib test) generated 1 warning
[INFO] [stdout] test vec::test::test_into_iterator_with_deleted_elements ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] test id::test::internal_index ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/id_vec-1f0a4d517b95e29c)
[INFO] [stdout] test vec::test::test_elements_eq ... ok
[INFO] [stdout] test vec::test::test_ids_eq ... ok
[INFO] [stdout] test vec::test::test_pop ... ok
[INFO] [stdout] test vec::test::test_retain ... ok
[INFO] [stdout] test vec::test::test_insert_and_remove_multiple_elements ... ok
[INFO] [stdout] test vec::test::test_swap ... ok
[INFO] [stdout] test examples::example2 ... ok
[INFO] [stdout] test vec::test::test_insert_and_remove_single_element ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4556c0e7c8e4ab59aa6fe09f0092c18128ec84fa502431167aeb7bea2df77781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4556c0e7c8e4ab59aa6fe09f0092c18128ec84fa502431167aeb7bea2df77781", kill_on_drop: false }`
[INFO] [stdout] 4556c0e7c8e4ab59aa6fe09f0092c18128ec84fa502431167aeb7bea2df77781