[INFO] fetching crate loop-rs 0.6.1...
[INFO] checking loop-rs-0.6.1 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate loop-rs 0.6.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate loop-rs 0.6.1 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 51 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding clap v2.34.0 (latest: v4.5.4)
[INFO] [stderr]       Adding crossbeam-utils v0.7.2 (latest: v0.8.19)
[INFO] [stderr]       Adding heck v0.3.3 (latest: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
[INFO] [stderr]       Adding humantime v1.3.0 (latest: v2.1.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (latest: v1.0.81)
[INFO] [stderr]       Adding quick-error v1.2.3 (latest: v2.0.1)
[INFO] [stderr]       Adding quote v0.6.13 (latest: v1.0.36)
[INFO] [stderr]       Adding strsim v0.8.0 (latest: v0.11.1)
[INFO] [stderr]       Adding structopt v0.2.18 (latest: v0.3.26)
[INFO] [stderr]       Adding structopt-derive v0.2.18 (latest: v0.4.18)
[INFO] [stderr]       Adding subprocess v0.1.20 (latest: v0.2.9)
[INFO] [stderr]       Adding syn v0.15.44 (latest: v2.0.60)
[INFO] [stderr]       Adding textwrap v0.11.0 (latest: v0.16.1)
[INFO] [stderr]       Adding unicode-xid v0.1.0 (latest: v0.2.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded subprocess v0.1.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd87a673136448986df61935bba3d7032edc2fdaca0a3fbf9f3a4b649b348b03
[INFO] running `Command { std: "docker" "start" "-a" "cd87a673136448986df61935bba3d7032edc2fdaca0a3fbf9f3a4b649b348b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd87a673136448986df61935bba3d7032edc2fdaca0a3fbf9f3a4b649b348b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd87a673136448986df61935bba3d7032edc2fdaca0a3fbf9f3a4b649b348b03", kill_on_drop: false }`
[INFO] [stdout] cd87a673136448986df61935bba3d7032edc2fdaca0a3fbf9f3a4b649b348b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d3306741cf45003a6b44615891358c2996cf11523166aef325e1d3968213dbd
[INFO] running `Command { std: "docker" "start" "-a" "8d3306741cf45003a6b44615891358c2996cf11523166aef325e1d3968213dbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking subprocess v0.1.20
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking loop-rs v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0631]: type mismatch in function arguments
[INFO] [stdout]    --> src/main.rs:238:48
[INFO] [stdout]     |
[INFO] [stdout] 216 | #[derive(StructOpt, Debug)]
[INFO] [stdout]     |          --------- required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 238 |     #[structopt(long = "for", parse(from_str = "get_values"))]
[INFO] [stdout]     |                                                ^^^^^^^^^^^^ expected due to this
[INFO] [stdout] ...
[INFO] [stdout] 322 | fn get_values(input: &&str) -> Vec<String> {
[INFO] [stdout]     | ------------------------------------------ found signature defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected function signature `fn(&_) -> _`
[INFO] [stdout]                found function signature `fn(&&_) -> _`
[INFO] [stdout] note: required by a bound in `Option::<T>::map`
[INFO] [stdout]    --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/core/src/option.rs:1067:5
[INFO] [stdout] help: consider wrapping the function in a closure
[INFO] [stdout]     |
[INFO] [stdout] 238 |     #[structopt(long = "for", parse(from_str = |input: &str| "get_values"(&input)))]
[INFO] [stdout]     |                                                +++++++++++++             ++++++++
[INFO] [stdout] help: consider adjusting the signature so it does not borrow its argument
[INFO] [stdout]     |
[INFO] [stdout] 322 - fn get_values(input: &&str) -> Vec<String> {
[INFO] [stdout] 322 + fn get_values(input: &str) -> Vec<String> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0631]: type mismatch in function arguments
[INFO] [stdout]    --> src/main.rs:238:48
[INFO] [stdout]     |
[INFO] [stdout] 216 | #[derive(StructOpt, Debug)]
[INFO] [stdout]     |          --------- required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 238 |     #[structopt(long = "for", parse(from_str = "get_values"))]
[INFO] [stdout]     |                                                ^^^^^^^^^^^^ expected due to this
[INFO] [stdout] ...
[INFO] [stdout] 322 | fn get_values(input: &&str) -> Vec<String> {
[INFO] [stdout]     | ------------------------------------------ found signature defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected function signature `fn(&_) -> _`
[INFO] [stdout]                found function signature `fn(&&_) -> _`
[INFO] [stdout] note: required by a bound in `Option::<T>::map`
[INFO] [stdout]    --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/core/src/option.rs:1067:5
[INFO] [stdout] help: consider wrapping the function in a closure
[INFO] [stdout]     |
[INFO] [stdout] 238 |     #[structopt(long = "for", parse(from_str = |input: &str| "get_values"(&input)))]
[INFO] [stdout]     |                                                +++++++++++++             ++++++++
[INFO] [stdout] help: consider adjusting the signature so it does not borrow its argument
[INFO] [stdout]     |
[INFO] [stdout] 322 - fn get_values(input: &&str) -> Vec<String> {
[INFO] [stdout] 322 + fn get_values(input: &str) -> Vec<String> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0631]: type mismatch in function arguments
[INFO] [stdout]    --> src/main.rs:266:69
[INFO] [stdout]     |
[INFO] [stdout] 216 | #[derive(StructOpt, Debug)]
[INFO] [stdout]     |          --------- required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 266 |     #[structopt(short = "r", long = "until-error", parse(from_str = "get_error_code"))]
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^^^^^^ expected due to this
[INFO] [stdout] ...
[INFO] [stdout] 314 | fn get_error_code(input: &&str) -> ErrorCode {
[INFO] [stdout]     | -------------------------------------------- found signature defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected function signature `fn(&_) -> _`
[INFO] [stdout]                found function signature `fn(&&_) -> _`
[INFO] [stdout] note: required by a bound in `Option::<T>::map`
[INFO] [stdout]    --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/core/src/option.rs:1067:5
[INFO] [stdout] help: consider wrapping the function in a closure
[INFO] [stdout]     |
[INFO] [stdout] 266 |     #[structopt(short = "r", long = "until-error", parse(from_str = |input: &str| "get_error_code"(&input)))]
[INFO] [stdout]     |                                                                     +++++++++++++                 ++++++++
[INFO] [stdout] help: consider adjusting the signature so it does not borrow its argument
[INFO] [stdout]     |
[INFO] [stdout] 314 - fn get_error_code(input: &&str) -> ErrorCode {
[INFO] [stdout] 314 + fn get_error_code(input: &str) -> ErrorCode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0631]: type mismatch in function arguments
[INFO] [stdout]    --> src/main.rs:266:69
[INFO] [stdout]     |
[INFO] [stdout] 216 | #[derive(StructOpt, Debug)]
[INFO] [stdout]     |          --------- required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 266 |     #[structopt(short = "r", long = "until-error", parse(from_str = "get_error_code"))]
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^^^^^^ expected due to this
[INFO] [stdout] ...
[INFO] [stdout] 314 | fn get_error_code(input: &&str) -> ErrorCode {
[INFO] [stdout]     | -------------------------------------------- found signature defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected function signature `fn(&_) -> _`
[INFO] [stdout]                found function signature `fn(&&_) -> _`
[INFO] [stdout] note: required by a bound in `Option::<T>::map`
[INFO] [stdout]    --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/core/src/option.rs:1067:5
[INFO] [stdout] help: consider wrapping the function in a closure
[INFO] [stdout]     |
[INFO] [stdout] 266 |     #[structopt(short = "r", long = "until-error", parse(from_str = |input: &str| "get_error_code"(&input)))]
[INFO] [stdout]     |                                                                     +++++++++++++                 ++++++++
[INFO] [stdout] help: consider adjusting the signature so it does not borrow its argument
[INFO] [stdout]     |
[INFO] [stdout] 314 - fn get_error_code(input: &&str) -> ErrorCode {
[INFO] [stdout] 314 + fn get_error_code(input: &str) -> ErrorCode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0631`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0631`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loop-rs` (bin "loop" test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `loop-rs` (bin "loop") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "8d3306741cf45003a6b44615891358c2996cf11523166aef325e1d3968213dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d3306741cf45003a6b44615891358c2996cf11523166aef325e1d3968213dbd", kill_on_drop: false }`
[INFO] [stdout] 8d3306741cf45003a6b44615891358c2996cf11523166aef325e1d3968213dbd
