[INFO] updating cached repository https://github.com/retep007/rustybox
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 66aa7400ecaf7abbdc9136253c3f8a63217bd69b
[INFO] checking retep007/rustybox against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fretep007%2Frustybox" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/retep007/rustybox on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/retep007/rustybox
[INFO] finished tweaking git repo https://github.com/retep007/rustybox
[INFO] tweaked toml for git repo https://github.com/retep007/rustybox written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/retep007/rustybox already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] faf5a8d1c1977349f680eda654822291696e023ae949cf5303772672a3132005
[INFO] running `"docker" "start" "-a" "faf5a8d1c1977349f680eda654822291696e023ae949cf5303772672a3132005"`
[INFO] [stderr]     Checking unicode-segmentation v1.5.0
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]     Checking rustyline v5.0.4
[INFO] [stderr]     Checking ctrlc v3.1.3
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking crabbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find value `buf` in this scope
[INFO] [stderr]   --> src/rcrab.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 stdin.read(buf: &mut [u8])
[INFO] [stderr]    |                            ^^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            not found in this scope
[INFO] [stderr]    |                            expecting a type here because of type ascription
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `buf` in this scope
[INFO] [stderr]   --> src/rcrab.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 stdin.read(buf: &mut [u8])
[INFO] [stderr]    |                            ^^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            not found in this scope
[INFO] [stderr]    |                            expecting a type here because of type ascription
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/rcrab.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     match fork()? {
[INFO] [stderr] 43 | |         ForkResult::Parent { .. } => {
[INFO] [stderr] 44 | |             let mut flags = PollFlags::empty();
[INFO] [stderr] 45 | |             flags.insert(PollFlags::POLLIN);
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | |                 stdin.read(buf: &mut [u8])
[INFO] [stderr]    | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found enum `std::result::Result`
[INFO] [stderr] ...  |
[INFO] [stderr] 91 | |         ForkResult::Child => run_child(child_write, child_read)?,
[INFO] [stderr] 92 | |     }
[INFO] [stderr]    | |_____- expected this to be `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected unit type `()`
[INFO] [stderr]                    found enum `std::result::Result<usize, std::io::Error>`
[INFO] [stderr] help: try adding a semicolon
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 stdin.read(buf: &mut [u8]);
[INFO] [stderr]    |                                           ^
[INFO] [stderr] help: consider using a semicolon here
[INFO] [stderr]    |
[INFO] [stderr] 92 |     };
[INFO] [stderr]    |      ^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `crabbox`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/rcrab.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     match fork()? {
[INFO] [stderr] 43 | |         ForkResult::Parent { .. } => {
[INFO] [stderr] 44 | |             let mut flags = PollFlags::empty();
[INFO] [stderr] 45 | |             flags.insert(PollFlags::POLLIN);
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | |                 stdin.read(buf: &mut [u8])
[INFO] [stderr]    | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found enum `std::result::Result`
[INFO] [stderr] ...  |
[INFO] [stderr] 91 | |         ForkResult::Child => run_child(child_write, child_read)?,
[INFO] [stderr] 92 | |     }
[INFO] [stderr]    | |_____- expected this to be `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected unit type `()`
[INFO] [stderr]                    found enum `std::result::Result<usize, std::io::Error>`
[INFO] [stderr] help: try adding a semicolon
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 stdin.read(buf: &mut [u8]);
[INFO] [stderr]    |                                           ^
[INFO] [stderr] help: consider using a semicolon here
[INFO] [stderr]    |
[INFO] [stderr] 92 |     };
[INFO] [stderr]    |      ^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `crabbox`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "faf5a8d1c1977349f680eda654822291696e023ae949cf5303772672a3132005"`
[INFO] running `"docker" "rm" "-f" "faf5a8d1c1977349f680eda654822291696e023ae949cf5303772672a3132005"`
[INFO] [stdout] faf5a8d1c1977349f680eda654822291696e023ae949cf5303772672a3132005
