[INFO] fetching crate transmute-bytes 0.1.1...
[INFO] testing transmute-bytes-0.1.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate transmute-bytes 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate transmute-bytes 0.1.1
[INFO] finished tweaking crates.io crate transmute-bytes 0.1.1
[INFO] tweaked toml for crates.io crate transmute-bytes 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate transmute-bytes 0.1.1 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2499d1175bcafd316cdf53d76973a57bce09349fdf920b32fde6934e27afc925
[INFO] running `Command { std: "docker" "start" "-a" "2499d1175bcafd316cdf53d76973a57bce09349fdf920b32fde6934e27afc925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2499d1175bcafd316cdf53d76973a57bce09349fdf920b32fde6934e27afc925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2499d1175bcafd316cdf53d76973a57bce09349fdf920b32fde6934e27afc925", kill_on_drop: false }`
[INFO] [stdout] 2499d1175bcafd316cdf53d76973a57bce09349fdf920b32fde6934e27afc925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6baf5c436494fbbd8d6591eaac9b940664c7ea8f1ed20a34792b1723a0a02f7e
[INFO] running `Command { std: "docker" "start" "-a" "6baf5c436494fbbd8d6591eaac9b940664c7ea8f1ed20a34792b1723a0a02f7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling transmute-bytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "6baf5c436494fbbd8d6591eaac9b940664c7ea8f1ed20a34792b1723a0a02f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6baf5c436494fbbd8d6591eaac9b940664c7ea8f1ed20a34792b1723a0a02f7e", kill_on_drop: false }`
[INFO] [stdout] 6baf5c436494fbbd8d6591eaac9b940664c7ea8f1ed20a34792b1723a0a02f7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4235f71b20cf7f7f62861a968562aa400d5d1355f33277150d0928b5a9a12648
[INFO] running `Command { std: "docker" "start" "-a" "4235f71b20cf7f7f62861a968562aa400d5d1355f33277150d0928b5a9a12648", kill_on_drop: false }`
[INFO] [stderr]    Compiling transmute-bytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]  --> tests/basic.rs:7:43
[INFO] [stdout]   |
[INFO] [stdout] 7 |             let bytes: [u8; 8] = unsafe { std::mem::transmute(x) };
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]   |
[INFO] [stdout] 7 -             let bytes: [u8; 8] = unsafe { std::mem::transmute(x) };
[INFO] [stdout] 7 +             let bytes: [u8; 8] = unsafe { u64::to_ne_bytes(x) };
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "4235f71b20cf7f7f62861a968562aa400d5d1355f33277150d0928b5a9a12648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4235f71b20cf7f7f62861a968562aa400d5d1355f33277150d0928b5a9a12648", kill_on_drop: false }`
[INFO] [stdout] 4235f71b20cf7f7f62861a968562aa400d5d1355f33277150d0928b5a9a12648
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a91b3620373a661db529bd8318ffdc20184fdd0caff032f36f873930770c019d
[INFO] running `Command { std: "docker" "start" "-a" "a91b3620373a661db529bd8318ffdc20184fdd0caff032f36f873930770c019d", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]  --> tests/basic.rs:7:43
[INFO] [stderr]   |
[INFO] [stderr] 7 |             let bytes: [u8; 8] = unsafe { std::mem::transmute(x) };
[INFO] [stderr]   |                                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] help: replace this with
[INFO] [stderr]   |
[INFO] [stderr] 7 -             let bytes: [u8; 8] = unsafe { std::mem::transmute(x) };
[INFO] [stderr] 7 +             let bytes: [u8; 8] = unsafe { u64::to_ne_bytes(x) };
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: `transmute-bytes` (test "basic") generated 1 warning (run `cargo fix --test "basic" -p transmute-bytes` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/transmute_bytes-451973e881e6ab39)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-0f11bdb6badd7140)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test borrowed ... ok
[INFO] [stdout] test owned ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests transmute_bytes
[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" "a91b3620373a661db529bd8318ffdc20184fdd0caff032f36f873930770c019d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91b3620373a661db529bd8318ffdc20184fdd0caff032f36f873930770c019d", kill_on_drop: false }`
[INFO] [stdout] a91b3620373a661db529bd8318ffdc20184fdd0caff032f36f873930770c019d
