[INFO] updating cached repository stisol/Horace
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stisol/Horace
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stisol/Horace" "work/ex/beta-1.37-6/sources/1.36.0/gh/stisol/Horace"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/stisol/Horace'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stisol/Horace" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/stisol/Horace"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/stisol/Horace'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0fb2d932166c552abd11cac7f1958cf6b8ce781c
[INFO] sha for GitHub repo stisol/Horace: 0fb2d932166c552abd11cac7f1958cf6b8ce781c
[INFO] validating manifest of stisol/Horace on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of stisol/Horace on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing stisol/Horace
[INFO] finished frobbing stisol/Horace
[INFO] frobbed toml for stisol/Horace written to work/ex/beta-1.37-6/sources/1.36.0/gh/stisol/Horace/Cargo.toml
[INFO] started frobbing stisol/Horace
[INFO] finished frobbing stisol/Horace
[INFO] frobbed toml for stisol/Horace written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/stisol/Horace/Cargo.toml
[INFO] crate stisol/Horace already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing stisol/Horace against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/stisol/Horace:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b60f05928fcbc78c424e1bbe683ffbb59fb149df1f388257756c9a855bf24ab9
[INFO] running `"docker" "start" "-a" "b60f05928fcbc78c424e1bbe683ffbb59fb149df1f388257756c9a855bf24ab9"`
[INFO] [stderr]    Compiling cc v1.0.10
[INFO] [stderr]    Compiling serde v1.0.38
[INFO] [stderr]    Compiling fallible-iterator v0.1.4
[INFO] [stderr]    Compiling rand_core v0.2.0
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling proc-macro2 v0.3.6
[INFO] [stderr]    Compiling socket2 v0.3.4
[INFO] [stderr]    Compiling base64 v0.8.0
[INFO] [stderr]    Compiling base64 v0.9.0
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling regex-syntax v0.5.5
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling parking_lot_core v0.2.13
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling rand v0.5.0
[INFO] [stderr]    Compiling r2d2 v0.8.2
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling digest v0.7.2
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.5.4
[INFO] [stderr]    Compiling sha2 v0.7.0
[INFO] [stderr]    Compiling hmac v0.5.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling postgres-protocol v0.3.2
[INFO] [stderr]    Compiling openssl-sys v0.9.28
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling mime_guess v1.8.4
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling multipart v0.13.6
[INFO] [stderr]    Compiling evzht9h3nznqzwl v0.0.3
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling chrono v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.14
[INFO] [stderr]    Compiling serde_derive v1.0.38
[INFO] [stderr]    Compiling env_logger v0.5.7
[INFO] [stderr]    Compiling postgres-shared v0.4.1
[INFO] [stderr]    Compiling postgres v0.15.2
[INFO] [stderr]    Compiling r2d2_postgres v0.14.0
[INFO] [stderr]    Compiling serenity v0.5.2
[INFO] [stderr]    Compiling horace v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/commands/statistics.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / /// Get the top ten most active users by word count.
[INFO] [stderr] 6  | | /// Default number of days of activity to look at is 7.
[INFO] [stderr]    | |_______________________________________________________^
[INFO] [stderr] 7  | / command!(stats(ctx, msg, args) {
[INFO] [stderr] 8  | |     let days = args.single::<u32>().unwrap_or(7);
[INFO] [stderr] 9  | |     let mut pool = util::get_pool(ctx);
[INFO] [stderr] 10 | |     
[INFO] [stderr] ...  |
[INFO] [stderr] 59 | |     ), &msg.channel_id);
[INFO] [stderr] 60 | | });
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 06s
[INFO] running `"docker" "inspect" "b60f05928fcbc78c424e1bbe683ffbb59fb149df1f388257756c9a855bf24ab9"`
[INFO] running `"docker" "rm" "-f" "b60f05928fcbc78c424e1bbe683ffbb59fb149df1f388257756c9a855bf24ab9"`
[INFO] [stdout] b60f05928fcbc78c424e1bbe683ffbb59fb149df1f388257756c9a855bf24ab9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/stisol/Horace:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8086cd98f9ce0855c64a2cb208a7b6fecd95e221a4644931c9a30dd11e30294b
[INFO] running `"docker" "start" "-a" "8086cd98f9ce0855c64a2cb208a7b6fecd95e221a4644931c9a30dd11e30294b"`
[INFO] [stderr]    Compiling horace v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/commands/statistics.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / /// Get the top ten most active users by word count.
[INFO] [stderr] 6  | | /// Default number of days of activity to look at is 7.
[INFO] [stderr]    | |_______________________________________________________^
[INFO] [stderr] 7  | / command!(stats(ctx, msg, args) {
[INFO] [stderr] 8  | |     let days = args.single::<u32>().unwrap_or(7);
[INFO] [stderr] 9  | |     let mut pool = util::get_pool(ctx);
[INFO] [stderr] 10 | |     
[INFO] [stderr] ...  |
[INFO] [stderr] 59 | |     ), &msg.channel_id);
[INFO] [stderr] 60 | | });
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `"docker" "inspect" "8086cd98f9ce0855c64a2cb208a7b6fecd95e221a4644931c9a30dd11e30294b"`
[INFO] running `"docker" "rm" "-f" "8086cd98f9ce0855c64a2cb208a7b6fecd95e221a4644931c9a30dd11e30294b"`
[INFO] [stdout] 8086cd98f9ce0855c64a2cb208a7b6fecd95e221a4644931c9a30dd11e30294b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/stisol/Horace:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f3bc3e28aafcae4ccb44081dedecef17ee13abfafff4491fbccbd56624db22d8
[INFO] running `"docker" "start" "-a" "f3bc3e28aafcae4ccb44081dedecef17ee13abfafff4491fbccbd56624db22d8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/horace-0bde3f0c6b9e6f89
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f3bc3e28aafcae4ccb44081dedecef17ee13abfafff4491fbccbd56624db22d8"`
[INFO] running `"docker" "rm" "-f" "f3bc3e28aafcae4ccb44081dedecef17ee13abfafff4491fbccbd56624db22d8"`
[INFO] [stdout] f3bc3e28aafcae4ccb44081dedecef17ee13abfafff4491fbccbd56624db22d8