[INFO] fetching crate frombytes 0.1.1...
[INFO] testing frombytes-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate frombytes 0.1.1 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate frombytes 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-68/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2f2ca55a97740126b7d00cd2837efbbba9a76301bdfc020f3467d1db711f06b
[INFO] running `Command { std: "docker" "start" "-a" "c2f2ca55a97740126b7d00cd2837efbbba9a76301bdfc020f3467d1db711f06b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2f2ca55a97740126b7d00cd2837efbbba9a76301bdfc020f3467d1db711f06b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2f2ca55a97740126b7d00cd2837efbbba9a76301bdfc020f3467d1db711f06b", kill_on_drop: false }`
[INFO] [stdout] c2f2ca55a97740126b7d00cd2837efbbba9a76301bdfc020f3467d1db711f06b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e13083faa0ea63bd5f18354285b3d561e548f8a863f10d1514698775b566746
[INFO] running `Command { std: "docker" "start" "-a" "4e13083faa0ea63bd5f18354285b3d561e548f8a863f10d1514698775b566746", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling frombytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.05s
[INFO] running `Command { std: "docker" "inspect" "4e13083faa0ea63bd5f18354285b3d561e548f8a863f10d1514698775b566746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e13083faa0ea63bd5f18354285b3d561e548f8a863f10d1514698775b566746", kill_on_drop: false }`
[INFO] [stdout] 4e13083faa0ea63bd5f18354285b3d561e548f8a863f10d1514698775b566746
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71caaf887bac55985709d169dcfeb46ed4c47470ef038880bffabc42c627eb79
[INFO] running `Command { std: "docker" "start" "-a" "71caaf887bac55985709d169dcfeb46ed4c47470ef038880bffabc42c627eb79", kill_on_drop: false }`
[INFO] [stderr]    Compiling frombytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "71caaf887bac55985709d169dcfeb46ed4c47470ef038880bffabc42c627eb79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71caaf887bac55985709d169dcfeb46ed4c47470ef038880bffabc42c627eb79", kill_on_drop: false }`
[INFO] [stdout] 71caaf887bac55985709d169dcfeb46ed4c47470ef038880bffabc42c627eb79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d3efc7926063805cc073b0f42401727474ef7bb400ad0515838da7b96c06c22
[INFO] running `Command { std: "docker" "start" "-a" "8d3efc7926063805cc073b0f42401727474ef7bb400ad0515838da7b96c06c22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/frombytes-455fa7a5a479af35)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::bytes_align ... ok
[INFO] [stdout] test tests::bytes_read_array_primitives ... ok
[INFO] [stdout] test tests::bytes_read_array_newtype ... ok
[INFO] [stdout] test tests::error_display ... ok
[INFO] [stdout] test tests::bytes_read_primitive_x16 ... 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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests frombytes
[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 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d3efc7926063805cc073b0f42401727474ef7bb400ad0515838da7b96c06c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d3efc7926063805cc073b0f42401727474ef7bb400ad0515838da7b96c06c22", kill_on_drop: false }`
[INFO] [stdout] 8d3efc7926063805cc073b0f42401727474ef7bb400ad0515838da7b96c06c22