[INFO] fetching crate loop-rs 0.6.1...
[INFO] checking loop-rs-0.6.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate loop-rs 0.6.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate loop-rs 0.6.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate loop-rs 0.6.1
[INFO] finished tweaking crates.io crate loop-rs 0.6.1
[INFO] tweaked toml for crates.io crate loop-rs 0.6.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 79c694bb9a7dcb2f21e02be57ed44c6b2865ee89d06d694296489160add60e61
[INFO] running `"docker" "start" "-a" "79c694bb9a7dcb2f21e02be57ed44c6b2865ee89d06d694296489160add60e61"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking subprocess v0.1.20
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking loop-rs v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0631]: type mismatch in function arguments
[INFO] [stderr]    --> src/main.rs:238:48
[INFO] [stderr]     |
[INFO] [stderr] 238 |     #[structopt(long = "for", parse(from_str = "get_values"))]
[INFO] [stderr]     |                                                ^^^^^^^^^^^^ expected signature of `fn(&str) -> _`
[INFO] [stderr] ...
[INFO] [stderr] 322 | fn get_values(input: &&str) -> Vec<String> {
[INFO] [stderr]     | ------------------------------------------ found signature of `for<'r, 's> fn(&'r &'s str) -> _`
[INFO] [stderr] 
[INFO] [stderr] error[E0631]: type mismatch in function arguments
[INFO] [stderr]    --> src/main.rs:238:48
[INFO] [stderr]     |
[INFO] [stderr] 238 |     #[structopt(long = "for", parse(from_str = "get_values"))]
[INFO] [stderr]     |                                                ^^^^^^^^^^^^ expected signature of `fn(&str) -> _`
[INFO] [stderr] ...
[INFO] [stderr] 322 | fn get_values(input: &&str) -> Vec<String> {
[INFO] [stderr]     | ------------------------------------------ found signature of `for<'r, 's> fn(&'r &'s str) -> _`
[INFO] [stderr] 
[INFO] [stderr] error[E0631]: type mismatch in function arguments
[INFO] [stderr]    --> src/main.rs:266:69
[INFO] [stderr]     |
[INFO] [stderr] 266 |     #[structopt(short = "r", long = "until-error", parse(from_str = "get_error_code"))]
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^ expected signature of `fn(&str) -> _`
[INFO] [stderr] ...
[INFO] [stderr] 314 | fn get_error_code(input: &&str) -> ErrorCode {
[INFO] [stderr]     | -------------------------------------------- found signature of `for<'r, 's> fn(&'r &'s str) -> _`
[INFO] [stderr] 
[INFO] [stderr] error[E0631]: type mismatch in function arguments
[INFO] [stderr]    --> src/main.rs:266:69
[INFO] [stderr]     |
[INFO] [stderr] 266 |     #[structopt(short = "r", long = "until-error", parse(from_str = "get_error_code"))]
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^ expected signature of `fn(&str) -> _`
[INFO] [stderr] ...
[INFO] [stderr] 314 | fn get_error_code(input: &&str) -> ErrorCode {
[INFO] [stderr]     | -------------------------------------------- found signature of `for<'r, 's> fn(&'r &'s str) -> _`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0631`.
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0631`.
[INFO] [stderr] error: could not compile `loop-rs`.
[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: could not compile `loop-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "79c694bb9a7dcb2f21e02be57ed44c6b2865ee89d06d694296489160add60e61"`
[INFO] running `"docker" "rm" "-f" "79c694bb9a7dcb2f21e02be57ed44c6b2865ee89d06d694296489160add60e61"`
[INFO] [stdout] 79c694bb9a7dcb2f21e02be57ed44c6b2865ee89d06d694296489160add60e61