[INFO] cloning repository https://github.com/sandkoan/wretch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sandkoan/wretch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandkoan%2Fwretch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandkoan%2Fwretch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1e7baebc917fea44d504e1fe2f01f49734bba1d
[INFO] testing sandkoan/wretch against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandkoan%2Fwretch" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sandkoan/wretch on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sandkoan/wretch
[INFO] finished tweaking git repo https://github.com/sandkoan/wretch
[INFO] tweaked toml for git repo https://github.com/sandkoan/wretch written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/sandkoan/wretch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8fc77f81d52179d1c5102b89d9a23ad68684ce54e08423b103927d07704aff4e
[INFO] running `Command { std: "docker" "start" "-a" "8fc77f81d52179d1c5102b89d9a23ad68684ce54e08423b103927d07704aff4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fc77f81d52179d1c5102b89d9a23ad68684ce54e08423b103927d07704aff4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc77f81d52179d1c5102b89d9a23ad68684ce54e08423b103927d07704aff4e", kill_on_drop: false }`
[INFO] [stdout] 8fc77f81d52179d1c5102b89d9a23ad68684ce54e08423b103927d07704aff4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 926207eea00b161934ca1c0f88dd6932ff566bc067721d71a69558a162abcd5d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "926207eea00b161934ca1c0f88dd6932ff566bc067721d71a69558a162abcd5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling ring v0.16.19
[INFO] [stderr]    Compiling wretch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `data_encoding`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use data_encoding::HEXUPPER;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `data_encoding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `E` in this scope
[INFO] [stdout]    --> src/main.rs:7:60
[INFO] [stdout]     |
[INFO] [stdout] 7   |   fn sha256_digest<R: Read>(mut reader: R) -> Result<Digest, E> {
[INFO] [stdout]     |                                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 7   | fn sha256_digest<R: Read>(mut reader: R) -> Result<Digest, Eq> {
[INFO] [stdout]     |                                                            ~~
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 7   | fn sha256_digest<R: Read, E>(mut reader: R) -> Result<Digest, E> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `E` in this scope
[INFO] [stdout]    --> src/main.rs:23:25
[INFO] [stdout]     |
[INFO] [stdout] 23  |   fn main() -> Result<(), E> {
[INFO] [stdout]     |                           ^ help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_fmt` found for struct `std::fs::File` in the current scope
[INFO] [stdout]     --> src/main.rs:27:5
[INFO] [stdout]      |
[INFO] [stdout] 27   |     write!(output, "Hello World")?;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]      |
[INFO] [stdout] 1    | use std::io::Write;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wretch` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "926207eea00b161934ca1c0f88dd6932ff566bc067721d71a69558a162abcd5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926207eea00b161934ca1c0f88dd6932ff566bc067721d71a69558a162abcd5d", kill_on_drop: false }`
[INFO] [stdout] 926207eea00b161934ca1c0f88dd6932ff566bc067721d71a69558a162abcd5d