[INFO] fetching crate tokio-byteorder 0.3.0...
[INFO] testing tokio-byteorder-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tokio-byteorder 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tokio-byteorder 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-byteorder 0.3.0
[INFO] finished tweaking crates.io crate tokio-byteorder 0.3.0
[INFO] tweaked toml for crates.io crate tokio-byteorder 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 9772ac645349f3e142c9891f957876e4c7eaf4624fd6ad2d737e79499fff2a8a
[INFO] running `Command { std: "docker" "start" "-a" "9772ac645349f3e142c9891f957876e4c7eaf4624fd6ad2d737e79499fff2a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9772ac645349f3e142c9891f957876e4c7eaf4624fd6ad2d737e79499fff2a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9772ac645349f3e142c9891f957876e4c7eaf4624fd6ad2d737e79499fff2a8a", kill_on_drop: false }`
[INFO] [stdout] 9772ac645349f3e142c9891f957876e4c7eaf4624fd6ad2d737e79499fff2a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] dff6224948ac7838dd357a165c694b317d52030c5050d34fcd8ae31704f6516d
[INFO] running `Command { std: "docker" "start" "-a" "dff6224948ac7838dd357a165c694b317d52030c5050d34fcd8ae31704f6516d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-byteorder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "dff6224948ac7838dd357a165c694b317d52030c5050d34fcd8ae31704f6516d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dff6224948ac7838dd357a165c694b317d52030c5050d34fcd8ae31704f6516d", kill_on_drop: false }`
[INFO] [stdout] dff6224948ac7838dd357a165c694b317d52030c5050d34fcd8ae31704f6516d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] c622fb1aefc6fbf31cf99d7f979209fea34ef2aaa0338c2798a556653719f766
[INFO] running `Command { std: "docker" "start" "-a" "c622fb1aefc6fbf31cf99d7f979209fea34ef2aaa0338c2798a556653719f766", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-byteorder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "c622fb1aefc6fbf31cf99d7f979209fea34ef2aaa0338c2798a556653719f766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c622fb1aefc6fbf31cf99d7f979209fea34ef2aaa0338c2798a556653719f766", kill_on_drop: false }`
[INFO] [stdout] c622fb1aefc6fbf31cf99d7f979209fea34ef2aaa0338c2798a556653719f766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 731526371b3e67d60ae124ce3a63bf450d26624db462264faf39478bd14963be
[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" "731526371b3e67d60ae124ce3a63bf450d26624db462264faf39478bd14963be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tokio_byteorder-1936a91495627067)
[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-4d7918f777e79781)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test i16::max ... ok
[INFO] [stdout] test i32::writes ... ok
[INFO] [stdout] test i32::zero ... ok
[INFO] [stdout] test i64::writes ... ok
[INFO] [stdout] test i64::zero ... ok
[INFO] [stdout] test i64::min ... ok
[INFO] [stdout] test u32::max ... ok
[INFO] [stdout] test i8::min ... ok
[INFO] [stdout] test i32::max ... ok
[INFO] [stdout] test u16::max ... ok
[INFO] [stdout] test u16::zero ... ok
[INFO] [stdout] test u16::writes ... ok
[INFO] [stdout] test i8::writes ... ok
[INFO] [stdout] test u64::min ... ok
[INFO] [stdout] test i8::zero ... ok
[INFO] [stdout] test u32::min ... ok
[INFO] [stdout] test u64::max ... ok
[INFO] [stdout] test u64::writes ... ok
[INFO] [stdout] test u8::max ... ok
[INFO] [stdout] test u16::min ... ok
[INFO] [stdout] test u64::zero ... ok
[INFO] [stdout] test u32::zero ... ok
[INFO] [stdout] test u8::writes ... ok
[INFO] [stdout] test u8::zero ... ok
[INFO] [stdout] test u8::min ... ok
[INFO] [stdout] test u32::writes ... ok
[INFO] [stdout] test i8::max ... ok
[INFO] [stdout] test i32::min ... ok
[INFO] [stdout] test i16::min ... ok
[INFO] [stdout] test i16::writes ... ok
[INFO] [stdout] test i64::max ... ok
[INFO] [stderr]    Doc-tests tokio-byteorder
[INFO] [stdout] test i16::zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 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=2018 --crate-type lib --crate-name tokio_byteorder --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f387c8e731df044c.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-7e5da8be443701e9.rlib --extern tokio_byteorder=/opt/rustwide/target/debug/deps/libtokio_byteorder-a461d13a5fb5eba8.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "731526371b3e67d60ae124ce3a63bf450d26624db462264faf39478bd14963be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731526371b3e67d60ae124ce3a63bf450d26624db462264faf39478bd14963be", kill_on_drop: false }`
[INFO] [stdout] 731526371b3e67d60ae124ce3a63bf450d26624db462264faf39478bd14963be