[INFO] fetching crate display_bytes 0.2.1...
[INFO] testing display_bytes-0.2.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate display_bytes 0.2.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate display_bytes 0.2.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate display_bytes 0.2.1
[INFO] finished tweaking crates.io crate display_bytes 0.2.1
[INFO] tweaked toml for crates.io crate display_bytes 0.2.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b417989e65e579567f64685ad4d174177f04a1f7aceb63030c5170e88d52f3a
[INFO] running `Command { std: "docker" "start" "-a" "1b417989e65e579567f64685ad4d174177f04a1f7aceb63030c5170e88d52f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b417989e65e579567f64685ad4d174177f04a1f7aceb63030c5170e88d52f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b417989e65e579567f64685ad4d174177f04a1f7aceb63030c5170e88d52f3a", kill_on_drop: false }`
[INFO] [stdout] 1b417989e65e579567f64685ad4d174177f04a1f7aceb63030c5170e88d52f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d4bc31cc5b8f083e93bcd282dbd1388b036369ddde414e4936ad404d502b42b
[INFO] running `Command { std: "docker" "start" "-a" "3d4bc31cc5b8f083e93bcd282dbd1388b036369ddde414e4936ad404d502b42b", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_bytes v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/base64.rs:25:52
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let mut buf: [u8; BUF_SIZE] = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "3d4bc31cc5b8f083e93bcd282dbd1388b036369ddde414e4936ad404d502b42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d4bc31cc5b8f083e93bcd282dbd1388b036369ddde414e4936ad404d502b42b", kill_on_drop: false }`
[INFO] [stdout] 3d4bc31cc5b8f083e93bcd282dbd1388b036369ddde414e4936ad404d502b42b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 097e61c7c5db1e920293a33391a14b17785facf1020b9d3a3599956ded15ba40
[INFO] running `Command { std: "docker" "start" "-a" "097e61c7c5db1e920293a33391a14b17785facf1020b9d3a3599956ded15ba40", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/base64.rs:25:52
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let mut buf: [u8; BUF_SIZE] = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling display_bytes v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/base64.rs:25:52
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let mut buf: [u8; BUF_SIZE] = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "097e61c7c5db1e920293a33391a14b17785facf1020b9d3a3599956ded15ba40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097e61c7c5db1e920293a33391a14b17785facf1020b9d3a3599956ded15ba40", kill_on_drop: false }`
[INFO] [stdout] 097e61c7c5db1e920293a33391a14b17785facf1020b9d3a3599956ded15ba40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 633e37df48204cf9d7f9d87176538fbf2d79bad0add6a68e801e3962ebcbe0ae
[INFO] running `Command { std: "docker" "start" "-a" "633e37df48204cf9d7f9d87176538fbf2d79bad0add6a68e801e3962ebcbe0ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/base64.rs:25:52
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let mut buf: [u8; BUF_SIZE] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/base64.rs:25:52
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let mut buf: [u8; BUF_SIZE] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/display_bytes-c2375fa0c961221d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test hex::test_hex ... ok
[INFO] [stdout] test basic_test ... ok
[INFO] [stdout] test test_invert_delims ... ok
[INFO] [stdout] test base64::test_base64 ... ok
[INFO] [stdout] test test_memoization ... ok
[INFO] [stdout] test test_print_terminators ... 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] [stderr]    Doc-tests display_bytes
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "633e37df48204cf9d7f9d87176538fbf2d79bad0add6a68e801e3962ebcbe0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "633e37df48204cf9d7f9d87176538fbf2d79bad0add6a68e801e3962ebcbe0ae", kill_on_drop: false }`
[INFO] [stdout] 633e37df48204cf9d7f9d87176538fbf2d79bad0add6a68e801e3962ebcbe0ae
