[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] checking sandkoan/wretch against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandkoan%2Fwretch" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sandkoan/wretch on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sandkoan/wretch 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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.59
[INFO] [stderr]   Downloaded bumpalo v3.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 513631d80c4dddf13728791bb13dfb2898c6ebfcf9d5444fde86eb2751094eb8
[INFO] running `Command { std: "docker" "start" "-a" "513631d80c4dddf13728791bb13dfb2898c6ebfcf9d5444fde86eb2751094eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "513631d80c4dddf13728791bb13dfb2898c6ebfcf9d5444fde86eb2751094eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513631d80c4dddf13728791bb13dfb2898c6ebfcf9d5444fde86eb2751094eb8", kill_on_drop: false }`
[INFO] [stdout] 513631d80c4dddf13728791bb13dfb2898c6ebfcf9d5444fde86eb2751094eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31769b7a040d1b838f397ae2743db4f66015fa447b22fd46a6e0ac9de66bd333
[INFO] running `Command { std: "docker" "start" "-a" "31769b7a040d1b838f397ae2743db4f66015fa447b22fd46a6e0ac9de66bd333", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling ring v0.16.19
[INFO] [stderr]     Checking 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 unresolved module or unlinked crate `data_encoding`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `data_encoding`, use `cargo add data_encoding` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[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 unresolved module or unlinked crate `data_encoding`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `data_encoding`, use `cargo add data_encoding` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: 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]  --> /rustc/3857be5045fe74bd0f296f6f4c23db10f8857f73/library/core/src/cmp.rs:338:0
[INFO] [stdout]   |
[INFO] [stdout]   = note: similarly named trait `Eq` defined here
[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[E0425]: 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]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/3857be5045fe74bd0f296f6f4c23db10f8857f73/library/core/src/cmp.rs:338:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named trait `Eq` defined here
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn main() -> Result<(), Eq> {
[INFO] [stdout]    |                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: 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]  --> /rustc/3857be5045fe74bd0f296f6f4c23db10f8857f73/library/core/src/cmp.rs:338:0
[INFO] [stdout]   |
[INFO] [stdout]   = note: similarly named trait `Eq` defined here
[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[E0425]: 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]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/3857be5045fe74bd0f296f6f4c23db10f8857f73/library/core/src/cmp.rs:338:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named trait `Eq` defined here
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn main() -> Result<(), Eq> {
[INFO] [stdout]    |                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: cannot write into `std::fs::File`
[INFO] [stdout]   --> src/main.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     write!(output, "Hello World")?;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/3857be5045fe74bd0f296f6f4c23db10f8857f73/library/std/src/io/mod.rs:1973:7
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `std::fs::File` here
[INFO] [stdout] note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method
[INFO] [stdout]   --> src/main.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     write!(output, "Hello World")?;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write_fmt` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::io::Write;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: cannot write into `std::fs::File`
[INFO] [stdout]   --> src/main.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     write!(output, "Hello World")?;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/3857be5045fe74bd0f296f6f4c23db10f8857f73/library/std/src/io/mod.rs:1973:7
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `std::fs::File` here
[INFO] [stdout] note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method
[INFO] [stdout]   --> src/main.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     write!(output, "Hello World")?;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write_fmt` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::io::Write;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wretch` (bin "wretch" test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `wretch` (bin "wretch") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "31769b7a040d1b838f397ae2743db4f66015fa447b22fd46a6e0ac9de66bd333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31769b7a040d1b838f397ae2743db4f66015fa447b22fd46a6e0ac9de66bd333", kill_on_drop: false }`
[INFO] [stdout] 31769b7a040d1b838f397ae2743db4f66015fa447b22fd46a6e0ac9de66bd333
