[INFO] fetching crate croaring 0.5.2...
[INFO] testing croaring-0.5.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate croaring 0.5.2 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate croaring 0.5.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate croaring 0.5.2
[INFO] finished tweaking crates.io crate croaring 0.5.2
[INFO] tweaked toml for crates.io crate croaring 0.5.2 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded retain_mut v0.1.7
[INFO] [stderr]   Downloaded croaring-sys v0.5.2
[INFO] [stderr]   Downloaded roaring v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fc328da645956aef2b1fc9186962965837d33ff57699149f6a52c7614ad6bce
[INFO] running `Command { std: "docker" "start" "-a" "1fc328da645956aef2b1fc9186962965837d33ff57699149f6a52c7614ad6bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fc328da645956aef2b1fc9186962965837d33ff57699149f6a52c7614ad6bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc328da645956aef2b1fc9186962965837d33ff57699149f6a52c7614ad6bce", kill_on_drop: false }`
[INFO] [stdout] 1fc328da645956aef2b1fc9186962965837d33ff57699149f6a52c7614ad6bce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a04afd201ff2f04fab90467eec34b6340504f89641740fe4c098606cf9beaf9c
[INFO] running `Command { std: "docker" "start" "-a" "a04afd201ff2f04fab90467eec34b6340504f89641740fe4c098606cf9beaf9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling cfg-if v1.0.0
[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 lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling clang-sys v1.3.1
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling croaring-sys v0.5.2
[INFO] [stderr]    Compiling croaring v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.35s
[INFO] running `Command { std: "docker" "inspect" "a04afd201ff2f04fab90467eec34b6340504f89641740fe4c098606cf9beaf9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a04afd201ff2f04fab90467eec34b6340504f89641740fe4c098606cf9beaf9c", kill_on_drop: false }`
[INFO] [stdout] a04afd201ff2f04fab90467eec34b6340504f89641740fe4c098606cf9beaf9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52653b9a6df4aba14ddeb5da7d17a0cf7b45491228d586371500c7a0acfd631b
[INFO] running `Command { std: "docker" "start" "-a" "52653b9a6df4aba14ddeb5da7d17a0cf7b45491228d586371500c7a0acfd631b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling retain_mut v0.1.7
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling roaring v0.8.1
[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 v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.25s
[INFO] running `Command { std: "docker" "inspect" "52653b9a6df4aba14ddeb5da7d17a0cf7b45491228d586371500c7a0acfd631b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52653b9a6df4aba14ddeb5da7d17a0cf7b45491228d586371500c7a0acfd631b", kill_on_drop: false }`
[INFO] [stdout] 52653b9a6df4aba14ddeb5da7d17a0cf7b45491228d586371500c7a0acfd631b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13cd24a4dd4e766dd757a90ceb2e4b982c0486f300cb8438c9b174f6e1b6083e
[INFO] running `Command { std: "docker" "start" "-a" "13cd24a4dd4e766dd757a90ceb2e4b982c0486f300cb8438c9b174f6e1b6083e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/croaring-3260fedb2ce6abf0)
[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-6531c0d72334cfdf)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test smoke2 ... ok
[INFO] [stdout] test smoke1 ... ok
[INFO] [stdout] test test_treemap_deserialize_jvm ... ok
[INFO] [stdout] test test_treemap_deserialize_cpp ... ok
[INFO] [stdout] test test_bitmap_serialization_roundtrip ... ok
[INFO] [stdout] test bitmap_cardinality_roundtrip ... ok
[INFO] [stdout] test treemap_cardinality_roundtrip ... ok
[INFO] [stdout] test test_treemap_native_serialization_roundtrip ... ok
[INFO] [stdout] test test_treemap_jvm_serialization_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.72s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests croaring
[INFO] [stdout] 
[INFO] [stdout] running 113 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --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-a7e02a476b183d3a/out --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-0a75c9c26dc9dc2c.rlib --extern croaring=/opt/rustwide/target/debug/deps/libcroaring-9aca921936392a43.rlib --extern ffi=/opt/rustwide/target/debug/deps/libcroaring_sys-a074e76606d2f6d7.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-cbcf0797f466a12c.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-aa787489057349c5.rlib --extern roaring=/opt/rustwide/target/debug/deps/libroaring-90106aa82733d48b.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "13cd24a4dd4e766dd757a90ceb2e4b982c0486f300cb8438c9b174f6e1b6083e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13cd24a4dd4e766dd757a90ceb2e4b982c0486f300cb8438c9b174f6e1b6083e", kill_on_drop: false }`
[INFO] [stdout] 13cd24a4dd4e766dd757a90ceb2e4b982c0486f300cb8438c9b174f6e1b6083e