[INFO] fetching crate xsparseset 0.1.5...
[INFO] testing xsparseset-0.1.5 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate xsparseset 0.1.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate xsparseset 0.1.5 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 xsparseset 0.1.5
[INFO] finished tweaking crates.io crate xsparseset 0.1.5
[INFO] tweaked toml for crates.io crate xsparseset 0.1.5 written to /workspace/builds/worker-5/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] f35b973926d1ecdb1b0efc26d30a2067b3629b10fb116761f7b5c98fa9eb8561
[INFO] running `Command { std: "docker" "start" "-a" "f35b973926d1ecdb1b0efc26d30a2067b3629b10fb116761f7b5c98fa9eb8561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f35b973926d1ecdb1b0efc26d30a2067b3629b10fb116761f7b5c98fa9eb8561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35b973926d1ecdb1b0efc26d30a2067b3629b10fb116761f7b5c98fa9eb8561", kill_on_drop: false }`
[INFO] [stdout] f35b973926d1ecdb1b0efc26d30a2067b3629b10fb116761f7b5c98fa9eb8561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 75ad36a019ff28397519e40fbc0b8c88bb18018dd39eb458c823ab16952ec33e
[INFO] running `Command { std: "docker" "start" "-a" "75ad36a019ff28397519e40fbc0b8c88bb18018dd39eb458c823ab16952ec33e", kill_on_drop: false }`
[INFO] [stderr]    Compiling xsparseset v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "75ad36a019ff28397519e40fbc0b8c88bb18018dd39eb458c823ab16952ec33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75ad36a019ff28397519e40fbc0b8c88bb18018dd39eb458c823ab16952ec33e", kill_on_drop: false }`
[INFO] [stdout] 75ad36a019ff28397519e40fbc0b8c88bb18018dd39eb458c823ab16952ec33e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 025d3026f20d1c7888715ed244bc23207abb2ae85081ebc3e0022953d22a1fa7
[INFO] running `Command { std: "docker" "start" "-a" "025d3026f20d1c7888715ed244bc23207abb2ae85081ebc3e0022953d22a1fa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling xsparseset v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "025d3026f20d1c7888715ed244bc23207abb2ae85081ebc3e0022953d22a1fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025d3026f20d1c7888715ed244bc23207abb2ae85081ebc3e0022953d22a1fa7", kill_on_drop: false }`
[INFO] [stdout] 025d3026f20d1c7888715ed244bc23207abb2ae85081ebc3e0022953d22a1fa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5a8d86c8a7603266c16519c92df89609828295bb34d115cf8058622a4ae8acf2
[INFO] running `Command { std: "docker" "start" "-a" "5a8d86c8a7603266c16519c92df89609828295bb34d115cf8058622a4ae8acf2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xsparseset-2dcc1789b258c7c1)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::basic_test ... ok
[INFO] [stdout] test tests::group_test ... ok
[INFO] [stdout] test tests::iter_test ... ok
[INFO] [stdout] test tests::swap_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xsparseset
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 15) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 15) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `usize: From<i32>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | sparse_set.add(4,'c');
[INFO] [stdout]    |            ^^^ the trait `From<i32>` is not implemented for `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <usize as From<NonZeroUsize>>
[INFO] [stdout]              <usize as From<bool>>
[INFO] [stdout]              <usize as From<u16>>
[INFO] [stdout]              <usize as From<u8>>
[INFO] [stdout]            and 71 others
[INFO] [stdout]    = note: required because of the requirements on the impl of `Into<usize>` for `i32`
[INFO] [stdout] note: required by a bound in `SparseSet::<E, T>::add`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |     where E : Copy + Into<usize>,
[INFO] [stdout]    |                      ^^^^^^^^^^^ required by this bound in `SparseSet::<E, T>::add`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 15)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "5a8d86c8a7603266c16519c92df89609828295bb34d115cf8058622a4ae8acf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a8d86c8a7603266c16519c92df89609828295bb34d115cf8058622a4ae8acf2", kill_on_drop: false }`
[INFO] [stdout] 5a8d86c8a7603266c16519c92df89609828295bb34d115cf8058622a4ae8acf2