[INFO] fetching crate grenad 0.4.1...
[INFO] testing grenad-0.4.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate grenad 0.4.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate grenad 0.4.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grenad 0.4.1
[INFO] finished tweaking crates.io crate grenad 0.4.1
[INFO] tweaked toml for crates.io crate grenad 0.4.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded twox-hash v1.6.1
[INFO] [stderr]   Downloaded snap v1.0.5
[INFO] [stderr]   Downloaded bytemuck_derive v1.0.1
[INFO] [stderr]   Downloaded lz4_flex v0.8.2
[INFO] [stderr]   Downloaded quickcheck v0.9.2
[INFO] [stderr]   Downloaded zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]   Downloaded zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]   Downloaded zstd-sys v1.4.18+zstd.1.4.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7806a1b3537e01489b751811c38fa05308d365f349dc2f1eb29f5f084c7f313
[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" "e7806a1b3537e01489b751811c38fa05308d365f349dc2f1eb29f5f084c7f313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7806a1b3537e01489b751811c38fa05308d365f349dc2f1eb29f5f084c7f313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7806a1b3537e01489b751811c38fa05308d365f349dc2f1eb29f5f084c7f313", kill_on_drop: false }`
[INFO] [stdout] e7806a1b3537e01489b751811c38fa05308d365f349dc2f1eb29f5f084c7f313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 423922d04af32800ed22e56d876c099f322eb6ba50f7cb2b0d947ffe2b6b298e
[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" "423922d04af32800ed22e56d876c099f322eb6ba50f7cb2b0d947ffe2b6b298e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling snap v1.0.5
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling bytemuck_derive v1.0.1
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling grenad v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.32s
[INFO] running `Command { std: "docker" "inspect" "423922d04af32800ed22e56d876c099f322eb6ba50f7cb2b0d947ffe2b6b298e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423922d04af32800ed22e56d876c099f322eb6ba50f7cb2b0d947ffe2b6b298e", kill_on_drop: false }`
[INFO] [stdout] 423922d04af32800ed22e56d876c099f322eb6ba50f7cb2b0d947ffe2b6b298e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbf6ab476e82ab901779a779863484e2cb8f28b1dd0fb2ac41d2bcce06fcb8dc
[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" "cbf6ab476e82ab901779a779863484e2cb8f28b1dd0fb2ac41d2bcce06fcb8dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling grenad v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.69s
[INFO] running `Command { std: "docker" "inspect" "cbf6ab476e82ab901779a779863484e2cb8f28b1dd0fb2ac41d2bcce06fcb8dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf6ab476e82ab901779a779863484e2cb8f28b1dd0fb2ac41d2bcce06fcb8dc", kill_on_drop: false }`
[INFO] [stdout] cbf6ab476e82ab901779a779863484e2cb8f28b1dd0fb2ac41d2bcce06fcb8dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f707d1bdd9cd5d96c36db1e144e1d7ed1601c61c8f8fc93bb4ddb5d9dfca1d9d
[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" "f707d1bdd9cd5d96c36db1e144e1d7ed1601c61c8f8fc93bb4ddb5d9dfca1d9d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grenad-de2f9eb0ed10246b)
[INFO] [stdout] running 24 tests
[INFO] [stdout] test block::tests::small_iter ... ok
[INFO] [stdout] test block::tests::easy_iter ... ok
[INFO] [stdout] test reader::reader_cursor::tests::empty ... ok
[INFO] [stdout] test block_writer::tests::easy_block ... ok
[INFO] [stdout] test metadata::tests::simple ... ok
[INFO] [stdout] test sorter::tests::hard_cursorvec ... ok
[INFO] [stdout] test reader::prefix_iter::tests::simple_advance_key ... ok
[INFO] [stdout] test reader::prefix_iter::tests::rev_prefix_iter_with_byte_255 ... ok
[INFO] [stdout] test varint::tests::qc_codec_u32 ... ok
[INFO] [stdout] test reader::prefix_iter::tests::prefix_iter_with_byte_255 ... ok
[INFO] [stdout] test reader::reader_cursor::tests::no_compression ... ok
[INFO] [stdout] test block::tests::simple ... ok
[INFO] [stdout] test sorter::tests::simple_cursorvec ... ok
[INFO] [stdout] test block::tests::easy_rev_iter ... ok
[INFO] [stdout] test writer::tests::no_compression ... ok
[INFO] [stdout] test writer::tests::snappy_compression ... ok
[INFO] [stdout] test reader::reader_cursor::tests::snappy_compression ... ok
[INFO] [stdout] test block::tests::easy_move_on_key_lower_than_or_equal ... ok
[INFO] [stdout] test block::tests::easy_move_on_key_greater_than_or_equal ... ok
[INFO] [stdout] test reader::reader_cursor::tests::easy_move_on_key_lower_than_or_equal ... ok
[INFO] [stdout] test reader::reader_cursor::tests::easy_move_on_key_greater_than_or_equal ... ok
[INFO] [stdout] test reader::range_iter::tests::range_iter ... ok
[INFO] [stdout] test reader::prefix_iter::tests::simple_prefix ... ok
[INFO] [stderr]    Doc-tests grenad
[INFO] [stdout] test reader::range_iter::tests::rev_range_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 51.70s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f707d1bdd9cd5d96c36db1e144e1d7ed1601c61c8f8fc93bb4ddb5d9dfca1d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f707d1bdd9cd5d96c36db1e144e1d7ed1601c61c8f8fc93bb4ddb5d9dfca1d9d", kill_on_drop: false }`
[INFO] [stdout] f707d1bdd9cd5d96c36db1e144e1d7ed1601c61c8f8fc93bb4ddb5d9dfca1d9d