[INFO] fetching crate mut_static 5.0.0...
[INFO] checking mut_static-5.0.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate mut_static 5.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate mut_static 5.0.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mut_static 5.0.0
[INFO] finished tweaking crates.io crate mut_static 5.0.0
[INFO] tweaked toml for crates.io crate mut_static 5.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 9590ed31ff688f90e76ae94a011a40a4e21cf1dab7fa6d3e2a83bd2ab18157c2
[INFO] running `"docker" "start" "-a" "9590ed31ff688f90e76ae94a011a40a4e21cf1dab7fa6d3e2a83bd2ab18157c2"`
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking mut_static v5.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/mut_static.rs:34:56
[INFO] [stderr]    |
[INFO] [stderr] 34 |             Err(err) => Err(ErrorKind::PoisonError(err.description().to_string(), format!("{}", err)).into()),
[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/mut_static.rs:46:56
[INFO] [stderr]    |
[INFO] [stderr] 46 |             Err(err) => Err(ErrorKind::PoisonError(err.description().to_string(), format!("{}", err)).into()),
[INFO] [stderr]    |                                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/mut_static.rs:54:67
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 Err(err) => return Err(ErrorKind::PoisonError(err.description().to_string(), format!("{}", err)).into()),
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/mut_static.rs:74:56
[INFO] [stderr]    |
[INFO] [stderr] 74 |             Err(err) => Err(ErrorKind::PoisonError(err.description().to_string(), format!("{}", err)).into()),
[INFO] [stderr]    |                                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/mut_static.rs:34:56
[INFO] [stderr]    |
[INFO] [stderr] 34 |             Err(err) => Err(ErrorKind::PoisonError(err.description().to_string(), format!("{}", err)).into()),
[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/mut_static.rs:46:56
[INFO] [stderr]    |
[INFO] [stderr] 46 |             Err(err) => Err(ErrorKind::PoisonError(err.description().to_string(), format!("{}", err)).into()),
[INFO] [stderr]    |                                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/mut_static.rs:54:67
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 Err(err) => return Err(ErrorKind::PoisonError(err.description().to_string(), format!("{}", err)).into()),
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/mut_static.rs:74:56
[INFO] [stderr]    |
[INFO] [stderr] 74 |             Err(err) => Err(ErrorKind::PoisonError(err.description().to_string(), format!("{}", err)).into()),
[INFO] [stderr]    |                                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "9590ed31ff688f90e76ae94a011a40a4e21cf1dab7fa6d3e2a83bd2ab18157c2"`
[INFO] running `"docker" "rm" "-f" "9590ed31ff688f90e76ae94a011a40a4e21cf1dab7fa6d3e2a83bd2ab18157c2"`
[INFO] [stdout] 9590ed31ff688f90e76ae94a011a40a4e21cf1dab7fa6d3e2a83bd2ab18157c2