[INFO] cloning repository sipubot/rhetoric
[INFO] running `"git" "clone" "--bare" "git://github.com/sipubot/rhetoric.git" "work/cache/sources/gh/sipubot/rhetoric"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/sipubot/rhetoric'...
[INFO] running `"git" "clone" "work/cache/sources/gh/sipubot/rhetoric" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sipubot/rhetoric"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sipubot/rhetoric'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sipubot/rhetoric" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/sipubot/rhetoric"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/sipubot/rhetoric'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd95cc1cd5fbe68022c3c99442eac4222024782d
[INFO] sha for GitHub repo sipubot/rhetoric: bd95cc1cd5fbe68022c3c99442eac4222024782d
[INFO] validating manifest of sipubot/rhetoric on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sipubot/rhetoric on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sipubot/rhetoric
[INFO] finished frobbing sipubot/rhetoric
[INFO] frobbed toml for sipubot/rhetoric written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sipubot/rhetoric/Cargo.toml
[INFO] started frobbing sipubot/rhetoric
[INFO] finished frobbing sipubot/rhetoric
[INFO] frobbed toml for sipubot/rhetoric written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/sipubot/rhetoric/Cargo.toml
[INFO] crate sipubot/rhetoric already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sipubot/rhetoric against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sipubot/rhetoric:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b29ac358c661331b6e4c3ad69616c3c8be400f744f80ec4aea190163fedbf9ae
[INFO] running `"docker" "start" "-a" "b29ac358c661331b6e4c3ad69616c3c8be400f744f80ec4aea190163fedbf9ae"`
[INFO] [stderr]     Checking TextMiner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `loadfile`
[INFO] [stderr]  --> src/main.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |             let loadfile = &args[1];
[INFO] [stderr]   |                 ^^^^^^^^ help: consider prefixing with an underscore: `_loadfile`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `savefile`
[INFO] [stderr]  --> src/main.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 |             let savefile = &args[2];
[INFO] [stderr]   |                 ^^^^^^^^ help: consider prefixing with an underscore: `_savefile`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `TextMiner` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `text_miner`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loadfile`
[INFO] [stderr]  --> src/main.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |             let loadfile = &args[1];
[INFO] [stderr]   |                 ^^^^^^^^ help: consider prefixing with an underscore: `_loadfile`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `savefile`
[INFO] [stderr]  --> src/main.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 |             let savefile = &args[2];
[INFO] [stderr]   |                 ^^^^^^^^ help: consider prefixing with an underscore: `_savefile`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `TextMiner` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `text_miner`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "b29ac358c661331b6e4c3ad69616c3c8be400f744f80ec4aea190163fedbf9ae"`
[INFO] running `"docker" "rm" "-f" "b29ac358c661331b6e4c3ad69616c3c8be400f744f80ec4aea190163fedbf9ae"`
[INFO] [stdout] b29ac358c661331b6e4c3ad69616c3c8be400f744f80ec4aea190163fedbf9ae