Dec 05 10:20:04.913 INFO checking mon-0.2.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:20:04.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 10:20:05.224 INFO [stdout] ca7177a850a8a3e5b8905e7d44f2ff77cf4d990b2200cc287169952dc1e2068a
Dec 05 10:20:05.227 INFO running `"docker" "start" "-a" "ca7177a850a8a3e5b8905e7d44f2ff77cf4d990b2200cc287169952dc1e2068a"`
Dec 05 10:20:05.964 INFO [stderr] usermod: no changes
Dec 05 10:20:06.146 INFO [stderr]     Checking mon v0.2.2 (/source)
Dec 05 10:20:08.002 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 10:20:08.002 INFO [stderr]    --> src/db/mod.rs:260:40
Dec 05 10:20:08.002 INFO [stderr]     |
Dec 05 10:20:08.002 INFO [stderr] 260 |             doc.insert("writeConcern", (concern.to_bson()));
Dec 05 10:20:08.002 INFO [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:20:08.002 INFO [stderr]     |
Dec 05 10:20:08.002 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 10:20:08.002 INFO [stderr] 
Dec 05 10:20:08.200 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 10:20:08.200 INFO [stderr]  --> src/common.rs:2:5
Dec 05 10:20:08.200 INFO [stderr]   |
Dec 05 10:20:08.200 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 05 10:20:08.200 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:08.200 INFO [stderr]   |
Dec 05 10:20:08.200 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 10:20:08.200 INFO [stderr] 
Dec 05 10:20:08.200 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 10:20:08.200 INFO [stderr]  --> src/connstring.rs:4:5
Dec 05 10:20:08.200 INFO [stderr]   |
Dec 05 10:20:08.203 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 05 10:20:08.203 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:08.203 INFO [stderr] 
Dec 05 10:20:08.371 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 10:20:08.371 INFO [stderr]    --> src/db/mod.rs:260:40
Dec 05 10:20:08.371 INFO [stderr]     |
Dec 05 10:20:08.371 INFO [stderr] 260 |             doc.insert("writeConcern", (concern.to_bson()));
Dec 05 10:20:08.371 INFO [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:20:08.371 INFO [stderr]     |
Dec 05 10:20:08.371 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 10:20:08.371 INFO [stderr] 
Dec 05 10:20:08.531 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 10:20:08.531 INFO [stderr]  --> src/common.rs:2:5
Dec 05 10:20:08.531 INFO [stderr]   |
Dec 05 10:20:08.531 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 05 10:20:08.531 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:08.531 INFO [stderr]   |
Dec 05 10:20:08.531 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 10:20:08.531 INFO [stderr] 
Dec 05 10:20:08.531 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 10:20:08.531 INFO [stderr]  --> src/connstring.rs:4:5
Dec 05 10:20:08.531 INFO [stderr]   |
Dec 05 10:20:08.531 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 05 10:20:08.531 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:08.531 INFO [stderr] 
Dec 05 10:20:10.059 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 10:20:10.059 INFO [stderr]  --> src/common.rs:2:5
Dec 05 10:20:10.059 INFO [stderr]   |
Dec 05 10:20:10.059 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 05 10:20:10.059 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:10.059 INFO [stderr]   |
Dec 05 10:20:10.059 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:20:10.059 INFO [stderr] 
Dec 05 10:20:10.059 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 10:20:10.059 INFO [stderr]  --> src/connstring.rs:4:5
Dec 05 10:20:10.059 INFO [stderr]   |
Dec 05 10:20:10.059 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 05 10:20:10.059 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:10.059 INFO [stderr] 
Dec 05 10:20:10.227 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 10:20:10.227 INFO [stderr]  --> src/common.rs:2:5
Dec 05 10:20:10.227 INFO [stderr]   |
Dec 05 10:20:10.227 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 05 10:20:10.227 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:10.227 INFO [stderr]   |
Dec 05 10:20:10.227 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:20:10.227 INFO [stderr] 
Dec 05 10:20:10.227 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 10:20:10.227 INFO [stderr]  --> src/connstring.rs:4:5
Dec 05 10:20:10.227 INFO [stderr]   |
Dec 05 10:20:10.227 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 05 10:20:10.227 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:10.227 INFO [stderr] 
Dec 05 10:20:12.391 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
Dec 05 10:20:12.391 INFO [stderr] su: No module specific data is present
Dec 05 10:20:12.982 INFO running `"docker" "inspect" "ca7177a850a8a3e5b8905e7d44f2ff77cf4d990b2200cc287169952dc1e2068a"`
Dec 05 10:20:13.098 INFO running `"docker" "rm" "-f" "ca7177a850a8a3e5b8905e7d44f2ff77cf4d990b2200cc287169952dc1e2068a"`
Dec 05 10:20:13.235 INFO [stdout] ca7177a850a8a3e5b8905e7d44f2ff77cf4d990b2200cc287169952dc1e2068a