[INFO] crate file-fetcher 0.1.4 is already in cache
[INFO] checking file-fetcher-0.1.4 against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] extracting crate file-fetcher 0.1.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate file-fetcher 0.1.4 on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate file-fetcher 0.1.4
[INFO] finished tweaking crates.io crate file-fetcher 0.1.4
[INFO] tweaked toml for crates.io crate file-fetcher 0.1.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bd1d6340e814769a514c917e46a903bde4165af891a49e6500ef91ae82d75a6f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "bd1d6340e814769a514c917e46a903bde4165af891a49e6500ef91ae82d75a6f"`
[INFO] [stderr]     Checking file-fetcher v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr] 10 | /  error_chain! {
[INFO] [stderr] 11 | |      foreign_links {
[INFO] [stderr] 12 | |         Fmt(::std::fmt::Error);
[INFO] [stderr] 13 | |         Io(::std::io::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     // }
[INFO] [stderr] 25 | |  }
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr] 10 | /  error_chain! {
[INFO] [stderr] 11 | |      foreign_links {
[INFO] [stderr] 12 | |         Fmt(::std::fmt::Error);
[INFO] [stderr] 13 | |         Io(::std::io::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     // }
[INFO] [stderr] 25 | |  }
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr] 10 | /  error_chain! {
[INFO] [stderr] 11 | |      foreign_links {
[INFO] [stderr] 12 | |         Fmt(::std::fmt::Error);
[INFO] [stderr] 13 | |         Io(::std::io::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     // }
[INFO] [stderr] 25 | |  }
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr] 10 | /  error_chain! {
[INFO] [stderr] 11 | |      foreign_links {
[INFO] [stderr] 12 | |         Fmt(::std::fmt::Error);
[INFO] [stderr] 13 | |         Io(::std::io::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     // }
[INFO] [stderr] 25 | |  }
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `"docker" "inspect" "bd1d6340e814769a514c917e46a903bde4165af891a49e6500ef91ae82d75a6f"`
[INFO] running `"docker" "rm" "-f" "bd1d6340e814769a514c917e46a903bde4165af891a49e6500ef91ae82d75a6f"`
[INFO] [stdout] bd1d6340e814769a514c917e46a903bde4165af891a49e6500ef91ae82d75a6f