Nov 30 19:40:54.288 INFO checking mascheroni-0.2.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 19:40:54.288 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 19:40:54.708 INFO [stdout] 6a1adbc4f9418066ea4aeeb50e8022e62765a77fceadf3fbaacf2881c4aae658
Nov 30 19:40:54.714 INFO running `"docker" "start" "-a" "6a1adbc4f9418066ea4aeeb50e8022e62765a77fceadf3fbaacf2881c4aae658"`
Nov 30 19:40:55.455 INFO [stderr] usermod: no changes
Nov 30 19:40:55.492 INFO [stderr]     Checking mascheroni v0.2.0 (/source)
Nov 30 19:40:56.040 INFO [stderr] warning: unused variable: `ret`
Nov 30 19:40:56.040 INFO [stderr]   --> src/lib.rs:40:13
Nov 30 19:40:56.040 INFO [stderr]    |
Nov 30 19:40:56.040 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 30 19:40:56.040 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Nov 30 19:40:56.040 INFO [stderr]    |
Nov 30 19:40:56.040 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 19:40:56.040 INFO [stderr] 
Nov 30 19:40:56.052 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:40:56.052 INFO [stderr]   --> src/lib.rs:40:9
Nov 30 19:40:56.052 INFO [stderr]    |
Nov 30 19:40:56.052 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 30 19:40:56.052 INFO [stderr]    |         ----^^^
Nov 30 19:40:56.052 INFO [stderr]    |         |
Nov 30 19:40:56.052 INFO [stderr]    |         help: remove this `mut`
Nov 30 19:40:56.052 INFO [stderr]    |
Nov 30 19:40:56.052 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 19:40:56.052 INFO [stderr] 
Nov 30 19:40:56.059 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Nov 30 19:40:56.059 INFO [stderr]    --> src/lib.rs:112:1
Nov 30 19:40:56.059 INFO [stderr]     |
Nov 30 19:40:56.059 INFO [stderr] 112 | fn test_is_not_palindrome() {
Nov 30 19:40:56.059 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:40:56.059 INFO [stderr]     |
Nov 30 19:40:56.059 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 19:40:56.059 INFO [stderr] 
Nov 30 19:40:56.140 INFO [stderr] warning: unused variable: `ret`
Nov 30 19:40:56.140 INFO [stderr]   --> src/lib.rs:40:13
Nov 30 19:40:56.140 INFO [stderr]    |
Nov 30 19:40:56.140 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 30 19:40:56.140 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Nov 30 19:40:56.140 INFO [stderr]    |
Nov 30 19:40:56.140 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 19:40:56.140 INFO [stderr] 
Nov 30 19:40:56.143 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:40:56.143 INFO [stderr]   --> src/lib.rs:40:9
Nov 30 19:40:56.143 INFO [stderr]    |
Nov 30 19:40:56.143 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 30 19:40:56.143 INFO [stderr]    |         ----^^^
Nov 30 19:40:56.143 INFO [stderr]    |         |
Nov 30 19:40:56.143 INFO [stderr]    |         help: remove this `mut`
Nov 30 19:40:56.143 INFO [stderr]    |
Nov 30 19:40:56.143 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 19:40:56.143 INFO [stderr] 
Nov 30 19:40:56.150 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Nov 30 19:40:56.150 INFO [stderr]    --> src/lib.rs:112:1
Nov 30 19:40:56.150 INFO [stderr]     |
Nov 30 19:40:56.150 INFO [stderr] 112 | fn test_is_not_palindrome() {
Nov 30 19:40:56.150 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:40:56.150 INFO [stderr]     |
Nov 30 19:40:56.150 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 19:40:56.150 INFO [stderr] 
Nov 30 19:40:56.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 30 19:40:56.181 INFO [stderr] su: No module specific data is present
Nov 30 19:40:56.602 INFO running `"docker" "inspect" "6a1adbc4f9418066ea4aeeb50e8022e62765a77fceadf3fbaacf2881c4aae658"`
Nov 30 19:40:56.696 INFO running `"docker" "rm" "-f" "6a1adbc4f9418066ea4aeeb50e8022e62765a77fceadf3fbaacf2881c4aae658"`
Nov 30 19:40:56.801 INFO [stdout] 6a1adbc4f9418066ea4aeeb50e8022e62765a77fceadf3fbaacf2881c4aae658