[INFO] updating cached repository domodwyer/benchpmc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/domodwyer/benchpmc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/domodwyer/benchpmc" "work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/domodwyer/benchpmc"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/domodwyer/benchpmc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/domodwyer/benchpmc" "work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/domodwyer/benchpmc"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/domodwyer/benchpmc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e71b67ccdb793a3a94b4dfc47e0fc391957b0dac
[INFO] sha for GitHub repo domodwyer/benchpmc: e71b67ccdb793a3a94b4dfc47e0fc391957b0dac
[INFO] validating manifest of domodwyer/benchpmc on toolchain master#003382e4150984cb476047b3925edf8d75df2d59
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of domodwyer/benchpmc on toolchain try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing domodwyer/benchpmc
[INFO] finished frobbing domodwyer/benchpmc
[INFO] frobbed toml for domodwyer/benchpmc written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/domodwyer/benchpmc/Cargo.toml
[INFO] started frobbing domodwyer/benchpmc
[INFO] finished frobbing domodwyer/benchpmc
[INFO] frobbed toml for domodwyer/benchpmc written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/domodwyer/benchpmc/Cargo.toml
[INFO] crate domodwyer/benchpmc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/domodwyer/benchpmc/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking domodwyer/benchpmc against master#003382e4150984cb476047b3925edf8d75df2d59 for pr-59527
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59527/worker-6/master#003382e4150984cb476047b3925edf8d75df2d59:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/domodwyer/benchpmc:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 67a55c651dfc8551c189beb59a85cc7d6e149c6e392faa1562ced9a046075baf
[INFO] running `"docker" "start" "-a" "67a55c651dfc8551c189beb59a85cc7d6e149c6e392faa1562ced9a046075baf"`
[INFO] [stderr]     Checking nix v0.10.0
[INFO] [stderr]     Checking benchpmc v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `matchers`
[INFO] [stderr]    --> src/main.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     matchers: &'a clap::ArgMatches<'a>,
[INFO] [stderr]     |     ^^^^^^^^ help: consider prefixing with an underscore: `_matchers`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RelativePrinter`
[INFO] [stderr]   --> src/event/printers/relative.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct RelativePrinter<T: Printable + Counter + Display> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/event/printers/relative.rs:76:2
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn new(absolute: T, relatives: Vec<Box<T>>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/event/printers/rsd/mod.rs:87:2
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn new(counter: T) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matchers`
[INFO] [stderr]    --> src/main.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     matchers: &'a clap::ArgMatches<'a>,
[INFO] [stderr]     |     ^^^^^^^^ help: consider prefixing with an underscore: `_matchers`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RelativePrinter`
[INFO] [stderr]   --> src/event/printers/relative.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct RelativePrinter<T: Printable + Counter + Display> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/event/printers/relative.rs:76:2
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn new(absolute: T, relatives: Vec<Box<T>>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `"docker" "inspect" "67a55c651dfc8551c189beb59a85cc7d6e149c6e392faa1562ced9a046075baf"`
[INFO] running `"docker" "rm" "-f" "67a55c651dfc8551c189beb59a85cc7d6e149c6e392faa1562ced9a046075baf"`
[INFO] [stdout] 67a55c651dfc8551c189beb59a85cc7d6e149c6e392faa1562ced9a046075baf