[INFO] updating cached repository https://github.com/mabraca/Rust
[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] d5a85c2c3c6c1ddd2cda03cedbbc67d4bc434656
[INFO] checking mabraca/Rust against try#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabraca%2FRust" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  80% (37/46)   
Checking out files:  82% (38/46)   
Checking out files:  84% (39/46)   
Checking out files:  86% (40/46)   
Checking out files:  89% (41/46)   
Checking out files:  91% (42/46)   
Checking out files:  93% (43/46)   
Checking out files:  95% (44/46)   
Checking out files:  97% (45/46)   
Checking out files: 100% (46/46)   
Checking out files: 100% (46/46), done.
[INFO] validating manifest of git repo https://github.com/mabraca/Rust on toolchain 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mabraca/Rust
[INFO] finished tweaking git repo https://github.com/mabraca/Rust
[INFO] tweaked toml for git repo https://github.com/mabraca/Rust written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/mabraca/Rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "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] 825b5cc516cff755b5119a555eb28f42992638642507d6ffa66d65a0e51d0ca8
[INFO] running `"docker" "start" "-a" "825b5cc516cff755b5119a555eb28f42992638642507d6ffa66d65a0e51d0ca8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:99:69
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 panic!("No se pudo escribir en el archivo {}: {}", display, why.description())
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:99:69
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 panic!("No se pudo escribir en el archivo {}: {}", display, why.description())
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "825b5cc516cff755b5119a555eb28f42992638642507d6ffa66d65a0e51d0ca8"`
[INFO] running `"docker" "rm" "-f" "825b5cc516cff755b5119a555eb28f42992638642507d6ffa66d65a0e51d0ca8"`
[INFO] [stdout] 825b5cc516cff755b5119a555eb28f42992638642507d6ffa66d65a0e51d0ca8