[INFO] updating cached repository https://github.com/mathieu-pousse/lock-birdwatcher
[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] 528736f795ce51495b68df041513db31cc70cee8
[INFO] checking mathieu-pousse/lock-birdwatcher against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathieu-pousse%2Flock-birdwatcher" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mathieu-pousse/lock-birdwatcher on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mathieu-pousse/lock-birdwatcher
[INFO] finished tweaking git repo https://github.com/mathieu-pousse/lock-birdwatcher
[INFO] tweaked toml for git repo https://github.com/mathieu-pousse/lock-birdwatcher written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/mathieu-pousse/lock-birdwatcher already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] 5f1bf785ec29fc7beda155b77049a09ff57a993bfce6f55346654079a7f007ce
[INFO] running `"docker" "start" "-a" "5f1bf785ec29fc7beda155b77049a09ff57a993bfce6f55346654079a7f007ce"`
[INFO] [stderr]     Checking md5 v0.3.7
[INFO] [stderr]     Checking fallible-iterator v0.1.5
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking socket2 v0.3.7
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking docopt v1.0.0
[INFO] [stderr]     Checking hmac v0.5.0
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]     Checking postgres-shared v0.4.1
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]     Checking lock-scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: invalid format string: expected `'}'`, found `'?'`
[INFO] [stderr]   --> src/main.rs:45:75
[INFO] [stderr]    |
[INFO] [stderr] 45 |             eprintln!("oops, there was a problem connecting to the base: {?}", error);
[INFO] [stderr]    |                                                                          -^ expected `}` in format string
[INFO] [stderr]    |                                                                          |
[INFO] [stderr]    |                                                                          because of this opening brace
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you intended to print `{`, you can escape it using `{{`
[INFO] [stderr] 
[INFO] [stderr] error: invalid format string: expected `'}'`, found `'?'`
[INFO] [stderr]   --> src/main.rs:45:75
[INFO] [stderr]    |
[INFO] [stderr] 45 |             eprintln!("oops, there was a problem connecting to the base: {?}", error);
[INFO] [stderr]    |                                                                          -^ expected `}` in format string
[INFO] [stderr]    |                                                                          |
[INFO] [stderr]    |                                                                          because of this opening brace
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you intended to print `{`, you can escape it using `{{`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: `match` arms have incompatible types
[INFO] [stderr]   --> src/main.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |            let found = match connection.execute(INSERT_INTO, &[]) {
[INFO] [stderr]    |   _____________________-
[INFO] [stderr] 92 |  |             Ok(found) => found,
[INFO] [stderr]    |  |                          ----- this is found to be of type `u64`
[INFO] [stderr] 93 |  |             Err(error) => {
[INFO] [stderr]    |  |___________________________^
[INFO] [stderr] 94 | ||                 eprintln!("couldn't scan locks: {:?}", error.to_string());
[INFO] [stderr] 95 | ||                 0;
[INFO] [stderr] 96 | ||             },
[INFO] [stderr]    | ||_____________^ expected `u64`, found `()`
[INFO] [stderr] 97 |  |         };
[INFO] [stderr]    |  |_________- `match` arms have incompatible types
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: `match` arms have incompatible types
[INFO] [stderr]   --> src/main.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |            let found = match connection.execute(INSERT_INTO, &[]) {
[INFO] [stderr]    |   _____________________-
[INFO] [stderr] 92 |  |             Ok(found) => found,
[INFO] [stderr]    |  |                          ----- this is found to be of type `u64`
[INFO] [stderr] 93 |  |             Err(error) => {
[INFO] [stderr]    |  |___________________________^
[INFO] [stderr] 94 | ||                 eprintln!("couldn't scan locks: {:?}", error.to_string());
[INFO] [stderr] 95 | ||                 0;
[INFO] [stderr] 96 | ||             },
[INFO] [stderr]    | ||_____________^ expected `u64`, found `()`
[INFO] [stderr] 97 |  |         };
[INFO] [stderr]    |  |_________- `match` arms have incompatible types
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `lock-scanner`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lock-scanner`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5f1bf785ec29fc7beda155b77049a09ff57a993bfce6f55346654079a7f007ce"`
[INFO] running `"docker" "rm" "-f" "5f1bf785ec29fc7beda155b77049a09ff57a993bfce6f55346654079a7f007ce"`
[INFO] [stdout] 5f1bf785ec29fc7beda155b77049a09ff57a993bfce6f55346654079a7f007ce
