[INFO] updating cached repository https://github.com/raybritton/dir-syncer
[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] be80a23c9551db7c4d74b45f4b3d6a7a97b1181c
[INFO] checking raybritton/dir-syncer against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraybritton%2Fdir-syncer" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/raybritton/dir-syncer on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/raybritton/dir-syncer
[INFO] finished tweaking git repo https://github.com/raybritton/dir-syncer
[INFO] tweaked toml for git repo https://github.com/raybritton/dir-syncer written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/raybritton/dir-syncer already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 03861fe36e26efb2f26f3664e33e0200bec88b5cf2c6d5306121811b515862f4
[INFO] running `"docker" "start" "-a" "03861fe36e26efb2f26f3664e33e0200bec88b5cf2c6d5306121811b515862f4"`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling autocfg v1.0.0
[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 lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.14
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking aho-corasick v0.7.9
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking simplelog v0.7.4
[INFO] [stderr]     Checking dirsync v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/file_checker.rs:111:56
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 error_text = format!("Source: {}", err.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/file_checker.rs:115:77
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 error_text = format!("{}\nDestination: {}", error_text, err.description());
[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/file_checker.rs:132:69
[INFO] [stderr]     |
[INFO] [stderr] 132 |                     errors.push(format!("{:?}: {}", err.kind(), err.description()));
[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/file_checker.rs:111:56
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 error_text = format!("Source: {}", err.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/file_checker.rs:115:77
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 error_text = format!("{}\nDestination: {}", error_text, err.description());
[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/file_checker.rs:132:69
[INFO] [stderr]     |
[INFO] [stderr] 132 |                     errors.push(format!("{:?}: {}", err.kind(), err.description()));
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `old_size`
[INFO] [stderr]    --> src/file_checker.rs:230:5
[INFO] [stderr]     |
[INFO] [stderr] 230 |     old_size: u64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `new_size`
[INFO] [stderr]    --> src/file_checker.rs:231:5
[INFO] [stderr]     |
[INFO] [stderr] 231 |     new_size: u64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `path`
[INFO] [stderr]    --> src/file_checker.rs:235:5
[INFO] [stderr]     |
[INFO] [stderr] 235 |     path: PathBuf,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `old_size`
[INFO] [stderr]    --> src/file_checker.rs:230:5
[INFO] [stderr]     |
[INFO] [stderr] 230 |     old_size: u64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `new_size`
[INFO] [stderr]    --> src/file_checker.rs:231:5
[INFO] [stderr]     |
[INFO] [stderr] 231 |     new_size: u64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `path`
[INFO] [stderr]    --> src/file_checker.rs:235:5
[INFO] [stderr]     |
[INFO] [stderr] 235 |     path: PathBuf,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.98s
[INFO] running `"docker" "inspect" "03861fe36e26efb2f26f3664e33e0200bec88b5cf2c6d5306121811b515862f4"`
[INFO] running `"docker" "rm" "-f" "03861fe36e26efb2f26f3664e33e0200bec88b5cf2c6d5306121811b515862f4"`
[INFO] [stdout] 03861fe36e26efb2f26f3664e33e0200bec88b5cf2c6d5306121811b515862f4