[INFO] updating cached repository rosshadden/cpm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rosshadden/cpm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rosshadden/cpm" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/rosshadden/cpm"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/rosshadden/cpm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rosshadden/cpm" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/rosshadden/cpm"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/rosshadden/cpm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02dca70736b9b81a71b9f7450b48c3cd1fe83ce8
[INFO] sha for GitHub repo rosshadden/cpm: 02dca70736b9b81a71b9f7450b48c3cd1fe83ce8
[INFO] validating manifest of rosshadden/cpm on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rosshadden/cpm on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rosshadden/cpm
[INFO] finished frobbing rosshadden/cpm
[INFO] frobbed toml for rosshadden/cpm written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/rosshadden/cpm/Cargo.toml
[INFO] started frobbing rosshadden/cpm
[INFO] finished frobbing rosshadden/cpm
[INFO] frobbed toml for rosshadden/cpm written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/rosshadden/cpm/Cargo.toml
[INFO] crate rosshadden/cpm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/rosshadden/cpm/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rosshadden/cpm against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-7/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/rosshadden/cpm:/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=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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 755c837818d40a10682eeba795e12c8a86f030d56fccd8f8f29c0df15465c313
[INFO] running `"docker" "start" "-a" "755c837818d40a10682eeba795e12c8a86f030d56fccd8f8f29c0df15465c313"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking cpm v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]   --> src/main.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut cmd = Command::new(command)
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_cmd`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]   --> src/main.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut cmd = Command::new(command)
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_cmd`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut cmd = Command::new(command)
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cosmicContents` should have a snake case name
[INFO] [stderr]   --> src/main.rs:34:11
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let mut cosmicContents = String::new();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `cosmic_contents`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `actionCmd` should have a snake case name
[INFO] [stderr]   --> src/main.rs:42:7
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let actionCmd = actions.lookup(action).unwrap().as_str().unwrap();
[INFO] [stderr]    |             ^^^^^^^^^ help: convert the identifier to snake case: `action_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `actionCmdIter` should have a snake case name
[INFO] [stderr]   --> src/main.rs:44:11
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut actionCmdIter = actionCmd.split(' ');
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_cmd_iter`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut cmd = Command::new(command)
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cosmicContents` should have a snake case name
[INFO] [stderr]   --> src/main.rs:34:11
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let mut cosmicContents = String::new();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `cosmic_contents`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `actionCmd` should have a snake case name
[INFO] [stderr]   --> src/main.rs:42:7
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let actionCmd = actions.lookup(action).unwrap().as_str().unwrap();
[INFO] [stderr]    |             ^^^^^^^^^ help: convert the identifier to snake case: `action_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `actionCmdIter` should have a snake case name
[INFO] [stderr]   --> src/main.rs:44:11
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut actionCmdIter = actionCmd.split(' ');
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_cmd_iter`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
[INFO] running `"docker" "inspect" "755c837818d40a10682eeba795e12c8a86f030d56fccd8f8f29c0df15465c313"`
[INFO] running `"docker" "rm" "-f" "755c837818d40a10682eeba795e12c8a86f030d56fccd8f8f29c0df15465c313"`
[INFO] [stdout] 755c837818d40a10682eeba795e12c8a86f030d56fccd8f8f29c0df15465c313