[INFO] fetching crate xio_base_datatypes 0.8.0...
[INFO] testing xio_base_datatypes-0.8.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate xio_base_datatypes 0.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate xio_base_datatypes 0.8.0 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 xio_base_datatypes 0.8.0
[INFO] finished tweaking crates.io crate xio_base_datatypes 0.8.0
[INFO] tweaked toml for crates.io crate xio_base_datatypes 0.8.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 79b0ca011cef43f38aa0d886ae5cbc2674ec927d2827588c99ec9747ce2a43cb
[INFO] running `Command { std: "docker" "start" "-a" "79b0ca011cef43f38aa0d886ae5cbc2674ec927d2827588c99ec9747ce2a43cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79b0ca011cef43f38aa0d886ae5cbc2674ec927d2827588c99ec9747ce2a43cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79b0ca011cef43f38aa0d886ae5cbc2674ec927d2827588c99ec9747ce2a43cb", kill_on_drop: false }`
[INFO] [stdout] 79b0ca011cef43f38aa0d886ae5cbc2674ec927d2827588c99ec9747ce2a43cb
[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] 21dd03c94b8758a02a1b73eae101ea6299b954e11c3929526e20e659d58d57f8
[INFO] running `Command { std: "docker" "start" "-a" "21dd03c94b8758a02a1b73eae101ea6299b954e11c3929526e20e659d58d57f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling snafu v0.5.0
[INFO] [stderr]    Compiling xio_base_datatypes v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "21dd03c94b8758a02a1b73eae101ea6299b954e11c3929526e20e659d58d57f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21dd03c94b8758a02a1b73eae101ea6299b954e11c3929526e20e659d58d57f8", kill_on_drop: false }`
[INFO] [stdout] 21dd03c94b8758a02a1b73eae101ea6299b954e11c3929526e20e659d58d57f8
[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] [stdout] e6ba7b3f4f61ca95a40d5057a70169d144815fdb33c4f6da3111d0bf1694a462
[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" "e6ba7b3f4f61ca95a40d5057a70169d144815fdb33c4f6da3111d0bf1694a462", kill_on_drop: false }`
[INFO] [stderr]    Compiling xio_base_datatypes v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "e6ba7b3f4f61ca95a40d5057a70169d144815fdb33c4f6da3111d0bf1694a462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6ba7b3f4f61ca95a40d5057a70169d144815fdb33c4f6da3111d0bf1694a462", kill_on_drop: false }`
[INFO] [stdout] e6ba7b3f4f61ca95a40d5057a70169d144815fdb33c4f6da3111d0bf1694a462
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 920c10a64522aa5fcd7881242a15987e43bfa091869bcce85053426325f403ef
[INFO] running `Command { std: "docker" "start" "-a" "920c10a64522aa5fcd7881242a15987e43bfa091869bcce85053426325f403ef", 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/xio_base_datatypes-e60068a16e7375e9)
[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]    Doc-tests xio_base_datatypes
[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] running `Command { std: "docker" "inspect" "920c10a64522aa5fcd7881242a15987e43bfa091869bcce85053426325f403ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920c10a64522aa5fcd7881242a15987e43bfa091869bcce85053426325f403ef", kill_on_drop: false }`
[INFO] [stdout] 920c10a64522aa5fcd7881242a15987e43bfa091869bcce85053426325f403ef