[INFO] fetching crate bytebuffer 0.2.1...
[INFO] testing bytebuffer-0.2.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate bytebuffer 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate bytebuffer 0.2.1 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 bytebuffer 0.2.1
[INFO] finished tweaking crates.io crate bytebuffer 0.2.1
[INFO] tweaked toml for crates.io crate bytebuffer 0.2.1 written to /workspace/builds/worker-14/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 42f3f6cf943e82c32d6ee12e82ecc0e912d76ab8a0a2a1b63b012d81f4801ab6
[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" "42f3f6cf943e82c32d6ee12e82ecc0e912d76ab8a0a2a1b63b012d81f4801ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42f3f6cf943e82c32d6ee12e82ecc0e912d76ab8a0a2a1b63b012d81f4801ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f3f6cf943e82c32d6ee12e82ecc0e912d76ab8a0a2a1b63b012d81f4801ab6", kill_on_drop: false }`
[INFO] [stdout] 42f3f6cf943e82c32d6ee12e82ecc0e912d76ab8a0a2a1b63b012d81f4801ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 24dd73c16139c26b9181ecc558252d5b366dbc3183405a1757d7f608e8126fc7
[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" "24dd73c16139c26b9181ecc558252d5b366dbc3183405a1757d7f608e8126fc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v0.3.13
[INFO] [stderr]    Compiling bytebuffer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "24dd73c16139c26b9181ecc558252d5b366dbc3183405a1757d7f608e8126fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24dd73c16139c26b9181ecc558252d5b366dbc3183405a1757d7f608e8126fc7", kill_on_drop: false }`
[INFO] [stdout] 24dd73c16139c26b9181ecc558252d5b366dbc3183405a1757d7f608e8126fc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1d0120d37868e60c10e55d1ba514ab7c42218435c01124c8121b20ad84454010
[INFO] running `Command { std: "docker" "start" "-a" "1d0120d37868e60c10e55d1ba514ab7c42218435c01124c8121b20ad84454010", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytebuffer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "1d0120d37868e60c10e55d1ba514ab7c42218435c01124c8121b20ad84454010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0120d37868e60c10e55d1ba514ab7c42218435c01124c8121b20ad84454010", kill_on_drop: false }`
[INFO] [stdout] 1d0120d37868e60c10e55d1ba514ab7c42218435c01124c8121b20ad84454010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 89d975dee5ce3221f52a76b3c9aac89f8f3eddc5710dc876e87cac5756465bf1
[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" "89d975dee5ce3221f52a76b3c9aac89f8f3eddc5710dc876e87cac5756465bf1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bytebuffer-0031392959431fc4)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-734180c9ba33524a)
[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] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test test_read_empty_buffer ... ok
[INFO] [stdout] test test_read_exact_buffer ... ok
[INFO] [stdout] test test_read_larger_buffer ... ok
[INFO] [stdout] test test_read_larger_buffer_twice ... ok
[INFO] [stdout] test test_read_bit ... ok
[INFO] [stdout] test test_rpos ... ok
[INFO] [stdout] test test_string ... ok
[INFO] [stdout] test test_mixed ... ok
[INFO] [stdout] test test_flush_bit ... ok
[INFO] [stdout] test test_flush ... ok
[INFO] [stdout] test test_to_bytes ... ok
[INFO] [stdout] test test_to_string ... ok
[INFO] [stdout] test test_u16 ... ok
[INFO] [stdout] test test_u32 ... ok
[INFO] [stdout] test test_u8 ... ok
[INFO] [stdout] test test_wpos ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_write ... ok
[INFO] [stdout] test test_write_bits ... ok
[INFO] [stdout] test test_write_bit ... ok
[INFO] [stdout] test test_debug ... ok
[INFO] [stdout] test test_u64 ... ok
[INFO] [stdout] test test_from_bytes ... ok
[INFO] [stderr]    Doc-tests bytebuffer
[INFO] [stdout] test test_read_bits ... ok
[INFO] [stdout] test test_debug_with_bit_reads ... ok
[INFO] [stdout] test test_signed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_f64 (line 179) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_u8 (line 86) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_u64 (line 144) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_bits (line 405) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_bit (line 380) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_bits (line 473) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_u64 (line 289) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_u8 (line 223) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_f32 (line 164) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_u32 (line 124) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_string (line 196) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_bytes (line 62) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_u32 (line 267) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_u16 (line 104) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_u16 (line 245) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89d975dee5ce3221f52a76b3c9aac89f8f3eddc5710dc876e87cac5756465bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d975dee5ce3221f52a76b3c9aac89f8f3eddc5710dc876e87cac5756465bf1", kill_on_drop: false }`
[INFO] [stdout] 89d975dee5ce3221f52a76b3c9aac89f8f3eddc5710dc876e87cac5756465bf1