[INFO] fetching crate frombytes 0.1.1...
[INFO] testing frombytes-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate frombytes 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate frombytes 0.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate frombytes 0.1.1
[INFO] finished tweaking crates.io crate frombytes 0.1.1
[INFO] tweaked toml for crates.io crate frombytes 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3423eefe375f00bbb28aac35ba3248ea88d2c903ec84c190ef3ce84e532030c6
[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" "3423eefe375f00bbb28aac35ba3248ea88d2c903ec84c190ef3ce84e532030c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3423eefe375f00bbb28aac35ba3248ea88d2c903ec84c190ef3ce84e532030c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3423eefe375f00bbb28aac35ba3248ea88d2c903ec84c190ef3ce84e532030c6", kill_on_drop: false }`
[INFO] [stdout] 3423eefe375f00bbb28aac35ba3248ea88d2c903ec84c190ef3ce84e532030c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a50b15cadbf61026e023cbca7efd68c126029dec72dd37d702988bf9b10accf
[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" "9a50b15cadbf61026e023cbca7efd68c126029dec72dd37d702988bf9b10accf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling frombytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.77s
[INFO] running `Command { std: "docker" "inspect" "9a50b15cadbf61026e023cbca7efd68c126029dec72dd37d702988bf9b10accf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a50b15cadbf61026e023cbca7efd68c126029dec72dd37d702988bf9b10accf", kill_on_drop: false }`
[INFO] [stdout] 9a50b15cadbf61026e023cbca7efd68c126029dec72dd37d702988bf9b10accf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 344917de3411f208d67a54ad224a5f3c9be53cf16c74cc64aa12c0a6916777b5
[INFO] running `Command { std: "docker" "start" "-a" "344917de3411f208d67a54ad224a5f3c9be53cf16c74cc64aa12c0a6916777b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling frombytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "344917de3411f208d67a54ad224a5f3c9be53cf16c74cc64aa12c0a6916777b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "344917de3411f208d67a54ad224a5f3c9be53cf16c74cc64aa12c0a6916777b5", kill_on_drop: false }`
[INFO] [stdout] 344917de3411f208d67a54ad224a5f3c9be53cf16c74cc64aa12c0a6916777b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 3e8096faf45615599eeb3aa76433986b264d7d20e58378d69dc8bc5e77252607
[INFO] running `Command { std: "docker" "start" "-a" "3e8096faf45615599eeb3aa76433986b264d7d20e58378d69dc8bc5e77252607", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/frombytes-d20fc3d10417a44b
[INFO] [stdout] test tests::bytes_read_array_primitives ... ok
[INFO] [stderr]    Doc-tests frombytes
[INFO] [stdout] test tests::error_display ... ok
[INFO] [stdout] test tests::bytes_read_primitive_x16 ... ok
[INFO] [stdout] test tests::bytes_align ... ok
[INFO] [stdout] test tests::bytes_read_array_newtype ... ok
[INFO] [stdout] test tests::bytes_read_primitive_x8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - FromBytes (line 42) ... ok
[INFO] [stdout] test src/lib.rs - Bytes::read (line 159) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e8096faf45615599eeb3aa76433986b264d7d20e58378d69dc8bc5e77252607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8096faf45615599eeb3aa76433986b264d7d20e58378d69dc8bc5e77252607", kill_on_drop: false }`
[INFO] [stdout] 3e8096faf45615599eeb3aa76433986b264d7d20e58378d69dc8bc5e77252607