[INFO] fetching crate byte-slice-cast 1.0.0...
[INFO] testing byte-slice-cast-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate byte-slice-cast 1.0.0 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate byte-slice-cast 1.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate byte-slice-cast 1.0.0
[INFO] finished tweaking crates.io crate byte-slice-cast 1.0.0
[INFO] tweaked toml for crates.io crate byte-slice-cast 1.0.0 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2657e233b60742b2a78f2ef3a041238b58bab5859629abca9df2d8e714d04932
[INFO] running `Command { std: "docker" "start" "-a" "2657e233b60742b2a78f2ef3a041238b58bab5859629abca9df2d8e714d04932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2657e233b60742b2a78f2ef3a041238b58bab5859629abca9df2d8e714d04932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2657e233b60742b2a78f2ef3a041238b58bab5859629abca9df2d8e714d04932", kill_on_drop: false }`
[INFO] [stdout] 2657e233b60742b2a78f2ef3a041238b58bab5859629abca9df2d8e714d04932
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e72cb9e74bbc1bcdbe5f8e24a4afabf9c4cfa8b6b647c23a4c37622bceb47c1
[INFO] running `Command { std: "docker" "start" "-a" "9e72cb9e74bbc1bcdbe5f8e24a4afabf9c4cfa8b6b647c23a4c37622bceb47c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byte-slice-cast v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.97s
[INFO] running `Command { std: "docker" "inspect" "9e72cb9e74bbc1bcdbe5f8e24a4afabf9c4cfa8b6b647c23a4c37622bceb47c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e72cb9e74bbc1bcdbe5f8e24a4afabf9c4cfa8b6b647c23a4c37622bceb47c1", kill_on_drop: false }`
[INFO] [stdout] 9e72cb9e74bbc1bcdbe5f8e24a4afabf9c4cfa8b6b647c23a4c37622bceb47c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4048d7289b621efbceaec1621461b256949c9c58d682317b27a2cdb79ecc1dec
[INFO] running `Command { std: "docker" "start" "-a" "4048d7289b621efbceaec1621461b256949c9c58d682317b27a2cdb79ecc1dec", kill_on_drop: false }`
[INFO] [stderr]    Compiling byte-slice-cast v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "4048d7289b621efbceaec1621461b256949c9c58d682317b27a2cdb79ecc1dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4048d7289b621efbceaec1621461b256949c9c58d682317b27a2cdb79ecc1dec", kill_on_drop: false }`
[INFO] [stdout] 4048d7289b621efbceaec1621461b256949c9c58d682317b27a2cdb79ecc1dec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e48c769589458053a77f6db44b1e52e79dd993cd3fc75e391500cf7a29b10cea
[INFO] running `Command { std: "docker" "start" "-a" "e48c769589458053a77f6db44b1e52e79dd993cd3fc75e391500cf7a29b10cea", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/byte_slice_cast-53721fd602dd0426)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::u16_empty_from_byte_slice ... ok
[INFO] [stdout] test tests::u16_mut ... ok
[INFO] [stdout] test tests::u16_mut_box_slice ... ok
[INFO] [stdout] test tests::u16_box_slice ... ok
[INFO] [stdout] test tests::u16_empty_to_byte_slice ... ok
[INFO] [stdout] test tests::u16_error_string ... ok
[INFO] [stdout] test tests::f64 ... ok
[INFO] [stdout] test tests::u16 ... ok
[INFO] [stdout] test tests::f32 ... ok
[INFO] [stdout] test tests::u16_mut_vec ... ok
[INFO] [stdout] test tests::u32 ... ok
[INFO] [stdout] test tests::u64 ... ok
[INFO] [stderr]    Doc-tests byte-slice-cast
[INFO] [stdout] test tests::usize ... ok
[INFO] [stdout] test tests::u8 ... ok
[INFO] [stdout] test tests::u16_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - AsSliceOf (line 301) - compile ... ok
[INFO] [stdout] test src/lib.rs - AsMutSliceOf (line 330) - compile ... ok
[INFO] [stdout] test src/lib.rs - AsByteSlice (line 359) - compile ... ok
[INFO] [stdout] test src/lib.rs - AsMutByteSlice (line 388) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e48c769589458053a77f6db44b1e52e79dd993cd3fc75e391500cf7a29b10cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e48c769589458053a77f6db44b1e52e79dd993cd3fc75e391500cf7a29b10cea", kill_on_drop: false }`
[INFO] [stdout] e48c769589458053a77f6db44b1e52e79dd993cd3fc75e391500cf7a29b10cea