Dec 12 17:40:59.770 INFO checking benchpmc-1.0.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 17:40:59.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 17:40:59.998 INFO [stdout] 706ac3769d5ec8221ae1f054b0c7d8cb3bcbae10024544b3f924d66ff8744f25
Dec 12 17:41:00.000 INFO running `"docker" "start" "-a" "706ac3769d5ec8221ae1f054b0c7d8cb3bcbae10024544b3f924d66ff8744f25"`
Dec 12 17:41:00.537 INFO [stderr] usermod: no changes
Dec 12 17:41:00.659 INFO [stderr]     Checking benchpmc v1.0.0 (/source)
Dec 12 17:41:02.860 INFO [stderr] warning: unused variable: `matchers`
Dec 12 17:41:02.860 INFO [stderr]    --> src/main.rs:145:5
Dec 12 17:41:02.860 INFO [stderr]     |
Dec 12 17:41:02.860 INFO [stderr] 145 |     matchers: &'a clap::ArgMatches<'a>,
Dec 12 17:41:02.860 INFO [stderr]     |     ^^^^^^^^ help: consider using `_matchers` instead
Dec 12 17:41:02.860 INFO [stderr]     |
Dec 12 17:41:02.860 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 17:41:02.860 INFO [stderr] 
Dec 12 17:41:02.912 INFO [stderr] warning: struct is never constructed: `RelativePrinter`
Dec 12 17:41:02.912 INFO [stderr]   --> src/event/printers/relative.rs:15:1
Dec 12 17:41:02.913 INFO [stderr]    |
Dec 12 17:41:02.913 INFO [stderr] 15 | pub struct RelativePrinter<T: Printable + Counter + Display> {
Dec 12 17:41:02.913 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:41:02.913 INFO [stderr]    |
Dec 12 17:41:02.913 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 17:41:02.913 INFO [stderr] 
Dec 12 17:41:02.913 INFO [stderr] warning: method is never used: `new`
Dec 12 17:41:02.913 INFO [stderr]   --> src/event/printers/relative.rs:76:2
Dec 12 17:41:02.913 INFO [stderr]    |
Dec 12 17:41:02.913 INFO [stderr] 76 |     pub fn new(absolute: T, relatives: Vec<Box<T>>) -> Self {
Dec 12 17:41:02.913 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:41:02.913 INFO [stderr] 
Dec 12 17:41:02.913 INFO [stderr] warning: method is never used: `new`
Dec 12 17:41:02.913 INFO [stderr]   --> src/event/printers/rsd/mod.rs:87:2
Dec 12 17:41:02.913 INFO [stderr]    |
Dec 12 17:41:02.913 INFO [stderr] 87 |     pub fn new(counter: T) -> Self {
Dec 12 17:41:02.913 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:41:02.913 INFO [stderr] 
Dec 12 17:41:03.136 INFO [stderr] warning: unused variable: `matchers`
Dec 12 17:41:03.136 INFO [stderr]    --> src/main.rs:145:5
Dec 12 17:41:03.136 INFO [stderr]     |
Dec 12 17:41:03.136 INFO [stderr] 145 |     matchers: &'a clap::ArgMatches<'a>,
Dec 12 17:41:03.136 INFO [stderr]     |     ^^^^^^^^ help: consider using `_matchers` instead
Dec 12 17:41:03.136 INFO [stderr]     |
Dec 12 17:41:03.136 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 17:41:03.136 INFO [stderr] 
Dec 12 17:41:03.223 INFO [stderr] warning: struct is never constructed: `RelativePrinter`
Dec 12 17:41:03.223 INFO [stderr]   --> src/event/printers/relative.rs:15:1
Dec 12 17:41:03.223 INFO [stderr]    |
Dec 12 17:41:03.223 INFO [stderr] 15 | pub struct RelativePrinter<T: Printable + Counter + Display> {
Dec 12 17:41:03.223 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:41:03.223 INFO [stderr]    |
Dec 12 17:41:03.223 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 17:41:03.223 INFO [stderr] 
Dec 12 17:41:03.223 INFO [stderr] warning: method is never used: `new`
Dec 12 17:41:03.223 INFO [stderr]   --> src/event/printers/relative.rs:76:2
Dec 12 17:41:03.223 INFO [stderr]    |
Dec 12 17:41:03.223 INFO [stderr] 76 |     pub fn new(absolute: T, relatives: Vec<Box<T>>) -> Self {
Dec 12 17:41:03.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:41:03.223 INFO [stderr] 
Dec 12 17:41:03.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
Dec 12 17:41:03.256 INFO [stderr] su: No module specific data is present
Dec 12 17:41:03.597 INFO running `"docker" "inspect" "706ac3769d5ec8221ae1f054b0c7d8cb3bcbae10024544b3f924d66ff8744f25"`
Dec 12 17:41:03.694 INFO running `"docker" "rm" "-f" "706ac3769d5ec8221ae1f054b0c7d8cb3bcbae10024544b3f924d66ff8744f25"`
Dec 12 17:41:03.828 INFO [stdout] 706ac3769d5ec8221ae1f054b0c7d8cb3bcbae10024544b3f924d66ff8744f25