[INFO] fetching crate croaring 0.5.1...
[INFO] testing croaring-0.5.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate croaring 0.5.1 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate croaring 0.5.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate croaring 0.5.1
[INFO] finished tweaking crates.io crate croaring 0.5.1
[INFO] tweaked toml for crates.io crate croaring 0.5.1 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfe6f9b841a3d97bea33d68e9df1ae8ee5c75217716746c1ff95f4b2dcdf0d59
[INFO] running `Command { std: "docker" "start" "-a" "cfe6f9b841a3d97bea33d68e9df1ae8ee5c75217716746c1ff95f4b2dcdf0d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfe6f9b841a3d97bea33d68e9df1ae8ee5c75217716746c1ff95f4b2dcdf0d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe6f9b841a3d97bea33d68e9df1ae8ee5c75217716746c1ff95f4b2dcdf0d59", kill_on_drop: false }`
[INFO] [stdout] cfe6f9b841a3d97bea33d68e9df1ae8ee5c75217716746c1ff95f4b2dcdf0d59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff577a7e4761b8bcbbadb48e0365a814ebc4861213ce251a8f7aa6e8888bcfd0
[INFO] running `Command { std: "docker" "start" "-a" "ff577a7e4761b8bcbbadb48e0365a814ebc4861213ce251a8f7aa6e8888bcfd0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling which v4.2.4
[INFO] [stderr]    Compiling clang-sys v1.3.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling croaring-sys v0.5.1
[INFO] [stderr]    Compiling croaring v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.25s
[INFO] running `Command { std: "docker" "inspect" "ff577a7e4761b8bcbbadb48e0365a814ebc4861213ce251a8f7aa6e8888bcfd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff577a7e4761b8bcbbadb48e0365a814ebc4861213ce251a8f7aa6e8888bcfd0", kill_on_drop: false }`
[INFO] [stdout] ff577a7e4761b8bcbbadb48e0365a814ebc4861213ce251a8f7aa6e8888bcfd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2a41ec14b54e154b06c101b16e1a6fcb44e5d71fba8ccc818d59a56ba12690f
[INFO] running `Command { std: "docker" "start" "-a" "d2a41ec14b54e154b06c101b16e1a6fcb44e5d71fba8ccc818d59a56ba12690f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling retain_mut v0.1.7
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling bytemuck v1.7.3
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling roaring v0.7.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling croaring v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.11s
[INFO] running `Command { std: "docker" "inspect" "d2a41ec14b54e154b06c101b16e1a6fcb44e5d71fba8ccc818d59a56ba12690f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a41ec14b54e154b06c101b16e1a6fcb44e5d71fba8ccc818d59a56ba12690f", kill_on_drop: false }`
[INFO] [stdout] d2a41ec14b54e154b06c101b16e1a6fcb44e5d71fba8ccc818d59a56ba12690f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 335b802fa6d7680c828efe672dd024c2eaba5fdacd07192c293e55c014cd6184
[INFO] running `Command { std: "docker" "start" "-a" "335b802fa6d7680c828efe672dd024c2eaba5fdacd07192c293e55c014cd6184", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/croaring-2cd7149a57f62e6b)
[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] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-fed74ef058b9fbb7)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test smoke1 ... ok
[INFO] [stdout] test smoke2 ... ok
[INFO] [stdout] test test_treemap_deserialize_jvm ... ok
[INFO] [stdout] test test_treemap_deserialize_cpp ... ok
[INFO] [stdout] test bitmap_cardinality_roundtrip ... ok
[INFO] [stdout] test test_bitmap_serialization_roundtrip ... ok
[INFO] [stdout] test treemap_cardinality_roundtrip ... ok
[INFO] [stdout] test test_treemap_jvm_serialization_roundtrip ... ok
[INFO] [stdout] test test_treemap_native_serialization_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.97s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests croaring
[INFO] [stdout] 
[INFO] [stdout] running 111 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name croaring --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/croaring-sys-280adc2b10b926f6/out --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-56460b1d02bae5d5.rlib --extern croaring=/opt/rustwide/target/debug/deps/libcroaring-98b8bce5088f19b0.rlib --extern croaring_sys=/opt/rustwide/target/debug/deps/libcroaring_sys-f5c38969d5640cab.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-0df115c6f3232b87.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-db53f38f22217eed.rlib --extern roaring=/opt/rustwide/target/debug/deps/libroaring-a3d85417b8cb9774.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "335b802fa6d7680c828efe672dd024c2eaba5fdacd07192c293e55c014cd6184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "335b802fa6d7680c828efe672dd024c2eaba5fdacd07192c293e55c014cd6184", kill_on_drop: false }`
[INFO] [stdout] 335b802fa6d7680c828efe672dd024c2eaba5fdacd07192c293e55c014cd6184