[INFO] fetching crate xsparseset 0.1.5...
[INFO] testing xsparseset-0.1.5 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate xsparseset 0.1.5 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate xsparseset 0.1.5 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 384cdab8762389b1c4f76ed3c1fb5ef65b43de469d615b713ae91c0cf23c7c93
[INFO] running `Command { std: "docker" "start" "-a" "384cdab8762389b1c4f76ed3c1fb5ef65b43de469d615b713ae91c0cf23c7c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "384cdab8762389b1c4f76ed3c1fb5ef65b43de469d615b713ae91c0cf23c7c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "384cdab8762389b1c4f76ed3c1fb5ef65b43de469d615b713ae91c0cf23c7c93", kill_on_drop: false }`
[INFO] [stdout] 384cdab8762389b1c4f76ed3c1fb5ef65b43de469d615b713ae91c0cf23c7c93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16b8626b87652de975d343eea2704d15472867f63fff991026d22e9d669693bc
[INFO] running `Command { std: "docker" "start" "-a" "16b8626b87652de975d343eea2704d15472867f63fff991026d22e9d669693bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling xsparseset v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "16b8626b87652de975d343eea2704d15472867f63fff991026d22e9d669693bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b8626b87652de975d343eea2704d15472867f63fff991026d22e9d669693bc", kill_on_drop: false }`
[INFO] [stdout] 16b8626b87652de975d343eea2704d15472867f63fff991026d22e9d669693bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1967dd50d0cf930c9a2f597e76f6c7dce8e3ffee0a72b70f9144f76c649e4df
[INFO] running `Command { std: "docker" "start" "-a" "f1967dd50d0cf930c9a2f597e76f6c7dce8e3ffee0a72b70f9144f76c649e4df", kill_on_drop: false }`
[INFO] [stderr]    Compiling xsparseset v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "f1967dd50d0cf930c9a2f597e76f6c7dce8e3ffee0a72b70f9144f76c649e4df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1967dd50d0cf930c9a2f597e76f6c7dce8e3ffee0a72b70f9144f76c649e4df", kill_on_drop: false }`
[INFO] [stdout] f1967dd50d0cf930c9a2f597e76f6c7dce8e3ffee0a72b70f9144f76c649e4df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2238a16af3e3850c55fc76961be3a05ee72f7fd3b2655aa6254a0515752b1650
[INFO] running `Command { std: "docker" "start" "-a" "2238a16af3e3850c55fc76961be3a05ee72f7fd3b2655aa6254a0515752b1650", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xsparseset-7959e015ac75c239)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::basic_test ... ok
[INFO] [stdout] test tests::iter_test ... ok
[INFO] [stdout] test tests::group_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]   = note: required because of the requirements on the impl of `Into<usize>` for `i32`
[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 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "2238a16af3e3850c55fc76961be3a05ee72f7fd3b2655aa6254a0515752b1650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2238a16af3e3850c55fc76961be3a05ee72f7fd3b2655aa6254a0515752b1650", kill_on_drop: false }`
[INFO] [stdout] 2238a16af3e3850c55fc76961be3a05ee72f7fd3b2655aa6254a0515752b1650