Dec 05 16:17:08.048 INFO checking benchpmc-1.0.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:17:08.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 16:17:08.583 INFO [stdout] 4c1bab8c72859e438031993a7cfd6bcf0efa5d860c7637da1cd3e41ba5942097
Dec 05 16:17:08.585 INFO running `"docker" "start" "-a" "4c1bab8c72859e438031993a7cfd6bcf0efa5d860c7637da1cd3e41ba5942097"`
Dec 05 16:17:09.743 INFO [stderr] usermod: no changes
Dec 05 16:17:09.914 INFO [stderr]     Checking benchpmc v1.0.0 (/source)
Dec 05 16:17:12.087 INFO [stderr] warning: unused variable: `matchers`
Dec 05 16:17:12.087 INFO [stderr]    --> src/main.rs:145:5
Dec 05 16:17:12.087 INFO [stderr]     |
Dec 05 16:17:12.087 INFO [stderr] 145 |     matchers: &'a clap::ArgMatches<'a>,
Dec 05 16:17:12.087 INFO [stderr]     |     ^^^^^^^^ help: consider using `_matchers` instead
Dec 05 16:17:12.087 INFO [stderr]     |
Dec 05 16:17:12.087 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 16:17:12.087 INFO [stderr] 
Dec 05 16:17:12.128 INFO [stderr] warning: struct is never constructed: `RelativePrinter`
Dec 05 16:17:12.128 INFO [stderr]   --> src/event/printers/relative.rs:15:1
Dec 05 16:17:12.128 INFO [stderr]    |
Dec 05 16:17:12.128 INFO [stderr] 15 | pub struct RelativePrinter<T: Printable + Counter + Display> {
Dec 05 16:17:12.128 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:17:12.128 INFO [stderr]    |
Dec 05 16:17:12.129 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 16:17:12.129 INFO [stderr] 
Dec 05 16:17:12.129 INFO [stderr] warning: method is never used: `new`
Dec 05 16:17:12.129 INFO [stderr]   --> src/event/printers/relative.rs:76:2
Dec 05 16:17:12.129 INFO [stderr]    |
Dec 05 16:17:12.129 INFO [stderr] 76 |     pub fn new(absolute: T, relatives: Vec<Box<T>>) -> Self {
Dec 05 16:17:12.129 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:17:12.129 INFO [stderr] 
Dec 05 16:17:12.129 INFO [stderr] warning: method is never used: `new`
Dec 05 16:17:12.129 INFO [stderr]   --> src/event/printers/rsd/mod.rs:87:2
Dec 05 16:17:12.129 INFO [stderr]    |
Dec 05 16:17:12.129 INFO [stderr] 87 |     pub fn new(counter: T) -> Self {
Dec 05 16:17:12.129 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:17:12.129 INFO [stderr] 
Dec 05 16:17:12.334 INFO [stderr] warning: unused variable: `matchers`
Dec 05 16:17:12.334 INFO [stderr]    --> src/main.rs:145:5
Dec 05 16:17:12.334 INFO [stderr]     |
Dec 05 16:17:12.334 INFO [stderr] 145 |     matchers: &'a clap::ArgMatches<'a>,
Dec 05 16:17:12.334 INFO [stderr]     |     ^^^^^^^^ help: consider using `_matchers` instead
Dec 05 16:17:12.334 INFO [stderr]     |
Dec 05 16:17:12.334 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 16:17:12.334 INFO [stderr] 
Dec 05 16:17:12.422 INFO [stderr] warning: struct is never constructed: `RelativePrinter`
Dec 05 16:17:12.422 INFO [stderr]   --> src/event/printers/relative.rs:15:1
Dec 05 16:17:12.422 INFO [stderr]    |
Dec 05 16:17:12.422 INFO [stderr] 15 | pub struct RelativePrinter<T: Printable + Counter + Display> {
Dec 05 16:17:12.422 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:17:12.422 INFO [stderr]    |
Dec 05 16:17:12.422 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 16:17:12.422 INFO [stderr] 
Dec 05 16:17:12.422 INFO [stderr] warning: method is never used: `new`
Dec 05 16:17:12.422 INFO [stderr]   --> src/event/printers/relative.rs:76:2
Dec 05 16:17:12.422 INFO [stderr]    |
Dec 05 16:17:12.422 INFO [stderr] 76 |     pub fn new(absolute: T, relatives: Vec<Box<T>>) -> Self {
Dec 05 16:17:12.422 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:17:12.422 INFO [stderr] 
Dec 05 16:17:12.445 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
Dec 05 16:17:12.451 INFO [stderr] su: No module specific data is present
Dec 05 16:17:12.796 INFO running `"docker" "inspect" "4c1bab8c72859e438031993a7cfd6bcf0efa5d860c7637da1cd3e41ba5942097"`
Dec 05 16:17:12.929 INFO running `"docker" "rm" "-f" "4c1bab8c72859e438031993a7cfd6bcf0efa5d860c7637da1cd3e41ba5942097"`
Dec 05 16:17:13.038 INFO [stdout] 4c1bab8c72859e438031993a7cfd6bcf0efa5d860c7637da1cd3e41ba5942097