[INFO] fetching crate bytestream 0.4.1...
[INFO] testing bytestream-0.4.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate bytestream 0.4.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bytestream 0.4.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bytestream 0.4.1
[INFO] finished tweaking crates.io crate bytestream 0.4.1
[INFO] tweaked toml for crates.io crate bytestream 0.4.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate bytestream 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 1548dc6f01019a4c413de99d34e6c5c6366bf96f79ba7307b0f6cf520a14e5c9
[INFO] running `Command { std: "docker" "start" "-a" "1548dc6f01019a4c413de99d34e6c5c6366bf96f79ba7307b0f6cf520a14e5c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1548dc6f01019a4c413de99d34e6c5c6366bf96f79ba7307b0f6cf520a14e5c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1548dc6f01019a4c413de99d34e6c5c6366bf96f79ba7307b0f6cf520a14e5c9", kill_on_drop: false }`
[INFO] [stdout] 1548dc6f01019a4c413de99d34e6c5c6366bf96f79ba7307b0f6cf520a14e5c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 5556355f30adee6394cd96ef2a7f5ac3b187f71a0afe85708c03c5741b5e7615
[INFO] running `Command { std: "docker" "start" "-a" "5556355f30adee6394cd96ef2a7f5ac3b187f71a0afe85708c03c5741b5e7615", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling bytestream v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "5556355f30adee6394cd96ef2a7f5ac3b187f71a0afe85708c03c5741b5e7615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5556355f30adee6394cd96ef2a7f5ac3b187f71a0afe85708c03c5741b5e7615", kill_on_drop: false }`
[INFO] [stdout] 5556355f30adee6394cd96ef2a7f5ac3b187f71a0afe85708c03c5741b5e7615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 21fc8ce5183a7e8e39431a9baa41198c76e00cc814b013223f8bae70f9cca367
[INFO] running `Command { std: "docker" "start" "-a" "21fc8ce5183a7e8e39431a9baa41198c76e00cc814b013223f8bae70f9cca367", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling test-case v1.1.0
[INFO] [stderr]    Compiling bytestream v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.76s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/bytestream-5741e929d99808ed)
[INFO] running `Command { std: "docker" "inspect" "21fc8ce5183a7e8e39431a9baa41198c76e00cc814b013223f8bae70f9cca367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21fc8ce5183a7e8e39431a9baa41198c76e00cc814b013223f8bae70f9cca367", kill_on_drop: false }`
[INFO] [stdout] 21fc8ce5183a7e8e39431a9baa41198c76e00cc814b013223f8bae70f9cca367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffa09c183146035a778db79ff15c31d1ce939c28d48fd34b0deb7f08a7c06d6e
[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" "ffa09c183146035a778db79ff15c31d1ce939c28d48fd34b0deb7f08a7c06d6e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bytestream-5741e929d99808ed)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test byteorder::tests::std_types::boolean::true_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i64_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i64_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i16_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i8_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i16_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::boolean::true_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u8_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u8_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i64_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u16_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u32_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u64_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i32_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i8_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u32_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u16_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u64_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::boolean::false_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u64_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u64_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i8_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i64_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i8_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u16_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u8_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u16_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::boolean::false_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u8_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i32_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i16_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i16_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i32_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u32_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u32_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i32_big_endian ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bytestream
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - StreamWriter (line 147) ... ok
[INFO] [stdout] test src/lib.rs - StreamReader (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ffa09c183146035a778db79ff15c31d1ce939c28d48fd34b0deb7f08a7c06d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa09c183146035a778db79ff15c31d1ce939c28d48fd34b0deb7f08a7c06d6e", kill_on_drop: false }`
[INFO] [stdout] ffa09c183146035a778db79ff15c31d1ce939c28d48fd34b0deb7f08a7c06d6e