[INFO] cloning repository https://github.com/nightloewe1/elf-loader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nightloewe1/elf-loader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnightloewe1%2Felf-loader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnightloewe1%2Felf-loader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cbe4aa4665ab1cd9115ecd9588a2a557d5a3e78c
[INFO] checking nightloewe1/elf-loader against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnightloewe1%2Felf-loader" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nightloewe1/elf-loader
[INFO] finished tweaking git repo https://github.com/nightloewe1/elf-loader
[INFO] tweaked toml for git repo https://github.com/nightloewe1/elf-loader written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nightloewe1/elf-loader on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nightloewe1/elf-loader already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93676435e4111fded172e6dc6ffb55d59db15834b6cc8e7b55ff8e338f7c61f8
[INFO] running `Command { std: "docker" "start" "-a" "93676435e4111fded172e6dc6ffb55d59db15834b6cc8e7b55ff8e338f7c61f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93676435e4111fded172e6dc6ffb55d59db15834b6cc8e7b55ff8e338f7c61f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93676435e4111fded172e6dc6ffb55d59db15834b6cc8e7b55ff8e338f7c61f8", kill_on_drop: false }`
[INFO] [stdout] 93676435e4111fded172e6dc6ffb55d59db15834b6cc8e7b55ff8e338f7c61f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f75620f43cbaabbdbe9ee9793994ae5baf162f0571c8d0e83750bc7aae60afd
[INFO] running `Command { std: "docker" "start" "-a" "1f75620f43cbaabbdbe9ee9793994ae5baf162f0571c8d0e83750bc7aae60afd", kill_on_drop: false }`
[INFO] [stderr]     Checking elf-loader v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/file.rs:196:33
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let elf = ElfFile::read(data);
[INFO] [stdout]     |                   ------------- ^^^^ expected `&mut [u8]`, found `Vec<u8>`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut [u8]`
[INFO] [stdout]                           found struct `Vec<u8>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/file.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   9 |     pub fn read(buffer: &'a mut [u8]) -> ElfFile<'a> {
[INFO] [stdout]     |            ^^^^ --------------------
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let elf = ElfFile::read(&mut data);
[INFO] [stdout]     |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `elf-loader` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1f75620f43cbaabbdbe9ee9793994ae5baf162f0571c8d0e83750bc7aae60afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f75620f43cbaabbdbe9ee9793994ae5baf162f0571c8d0e83750bc7aae60afd", kill_on_drop: false }`
[INFO] [stdout] 1f75620f43cbaabbdbe9ee9793994ae5baf162f0571c8d0e83750bc7aae60afd