[INFO] crate bytebuffer 0.2.1 is already in cache
[INFO] testing bytebuffer-0.2.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate bytebuffer 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bytebuffer 0.2.1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", 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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5579c7059fcb0ff57d40bf3565eb90c0b8b6fec5084caed1f5d892bb79d43fd8
[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" "5579c7059fcb0ff57d40bf3565eb90c0b8b6fec5084caed1f5d892bb79d43fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5579c7059fcb0ff57d40bf3565eb90c0b8b6fec5084caed1f5d892bb79d43fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5579c7059fcb0ff57d40bf3565eb90c0b8b6fec5084caed1f5d892bb79d43fd8", kill_on_drop: false }`
[INFO] [stdout] 5579c7059fcb0ff57d40bf3565eb90c0b8b6fec5084caed1f5d892bb79d43fd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e9d6d9795914b1406dc0d3a1cf0cdf2e945fa95d7de7acede4204534eb39d20
[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" "0e9d6d9795914b1406dc0d3a1cf0cdf2e945fa95d7de7acede4204534eb39d20", 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 0.75s
[INFO] running `Command { std: "docker" "inspect" "0e9d6d9795914b1406dc0d3a1cf0cdf2e945fa95d7de7acede4204534eb39d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e9d6d9795914b1406dc0d3a1cf0cdf2e945fa95d7de7acede4204534eb39d20", kill_on_drop: false }`
[INFO] [stdout] 0e9d6d9795914b1406dc0d3a1cf0cdf2e945fa95d7de7acede4204534eb39d20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 673fe0332961499dbb7390cc69e92675e47065c54b6a9417b6a311a8918a6ef3
[INFO] running `Command { std: "docker" "start" "-a" "673fe0332961499dbb7390cc69e92675e47065c54b6a9417b6a311a8918a6ef3", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytebuffer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "673fe0332961499dbb7390cc69e92675e47065c54b6a9417b6a311a8918a6ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "673fe0332961499dbb7390cc69e92675e47065c54b6a9417b6a311a8918a6ef3", kill_on_drop: false }`
[INFO] [stdout] 673fe0332961499dbb7390cc69e92675e47065c54b6a9417b6a311a8918a6ef3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6303b40c1822ab361f091d201503be65ae0a0dabb79e78605248604997c9bb20
[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" "6303b40c1822ab361f091d201503be65ae0a0dabb79e78605248604997c9bb20", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bytebuffer-2cee7c81c24a5936
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-42a6361ad9125429
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test test_read_exact_buffer ... ok
[INFO] [stdout] test test_signed ... ok
[INFO] [stdout] test test_read_larger_buffer ... ok
[INFO] [stdout] test test_read_larger_buffer_twice ... ok
[INFO] [stdout] test test_string ... ok
[INFO] [stdout] test test_to_bytes ... ok
[INFO] [stdout] test test_rpos ... ok
[INFO] [stdout] test test_u32 ... ok
[INFO] [stdout] test test_u64 ... ok
[INFO] [stdout] test test_to_string ... ok
[INFO] [stdout] test test_u8 ... ok
[INFO] [stdout] test test_u16 ... ok
[INFO] [stdout] test test_write ... ok
[INFO] [stdout] test test_wpos ... ok
[INFO] [stdout] test test_write_bit ... ok
[INFO] [stdout] test test_write_bits ... ok
[INFO] [stderr]    Doc-tests bytebuffer
[INFO] [stdout] test test_debug ... ok
[INFO] [stdout] test test_from_bytes ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_read_bits ... ok
[INFO] [stdout] test test_mixed ... ok
[INFO] [stdout] test test_read_bit ... ok
[INFO] [stdout] test test_flush ... ok
[INFO] [stdout] test test_flush_bit ... ok
[INFO] [stdout] test test_debug_with_bit_reads ... ok
[INFO] [stdout] test test_read_empty_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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_bytes (line 62) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_f32 (line 164) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_u64 (line 289) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_u16 (line 104) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_string (line 196) ... 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::read_u8 (line 223) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_u8 (line 86) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_bits (line 473) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_u16 (line 245) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_u32 (line 124) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_u32 (line 267) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6303b40c1822ab361f091d201503be65ae0a0dabb79e78605248604997c9bb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6303b40c1822ab361f091d201503be65ae0a0dabb79e78605248604997c9bb20", kill_on_drop: false }`
[INFO] [stdout] 6303b40c1822ab361f091d201503be65ae0a0dabb79e78605248604997c9bb20