Nov 30 19:23:35.460 INFO checking mon-0.2.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 19:23:35.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 19:23:35.684 INFO [stdout] 06f62ebdb89e25f63b1a566d4a82ea9ae6544c274e306efc10b3914165f5f563
Nov 30 19:23:35.690 INFO running `"docker" "start" "-a" "06f62ebdb89e25f63b1a566d4a82ea9ae6544c274e306efc10b3914165f5f563"`
Nov 30 19:23:36.740 INFO [stderr] usermod: no changes
Nov 30 19:23:36.888 INFO [stderr]     Checking mon v0.2.2 (/source)
Nov 30 19:23:39.676 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 19:23:39.676 INFO [stderr]    --> src/db/mod.rs:260:40
Nov 30 19:23:39.676 INFO [stderr]     |
Nov 30 19:23:39.676 INFO [stderr] 260 |             doc.insert("writeConcern", (concern.to_bson()));
Nov 30 19:23:39.676 INFO [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 19:23:39.676 INFO [stderr]     |
Nov 30 19:23:39.676 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 19:23:39.676 INFO [stderr] 
Nov 30 19:23:39.705 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 19:23:39.705 INFO [stderr]    --> src/db/mod.rs:260:40
Nov 30 19:23:39.705 INFO [stderr]     |
Nov 30 19:23:39.705 INFO [stderr] 260 |             doc.insert("writeConcern", (concern.to_bson()));
Nov 30 19:23:39.705 INFO [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 19:23:39.705 INFO [stderr]     |
Nov 30 19:23:39.705 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 19:23:39.705 INFO [stderr] 
Nov 30 19:23:40.060 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 30 19:23:40.061 INFO [stderr]  --> src/common.rs:2:5
Nov 30 19:23:40.061 INFO [stderr]   |
Nov 30 19:23:40.061 INFO [stderr] 2 | use std::ascii::AsciiExt;
Nov 30 19:23:40.061 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 19:23:40.061 INFO [stderr]   |
Nov 30 19:23:40.061 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 30 19:23:40.061 INFO [stderr] 
Nov 30 19:23:40.061 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 30 19:23:40.061 INFO [stderr]  --> src/connstring.rs:4:5
Nov 30 19:23:40.061 INFO [stderr]   |
Nov 30 19:23:40.061 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 30 19:23:40.061 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 19:23:40.061 INFO [stderr] 
Nov 30 19:23:40.104 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 30 19:23:40.108 INFO [stderr]  --> src/common.rs:2:5
Nov 30 19:23:40.108 INFO [stderr]   |
Nov 30 19:23:40.108 INFO [stderr] 2 | use std::ascii::AsciiExt;
Nov 30 19:23:40.108 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 19:23:40.108 INFO [stderr]   |
Nov 30 19:23:40.108 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 30 19:23:40.108 INFO [stderr] 
Nov 30 19:23:40.108 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 30 19:23:40.108 INFO [stderr]  --> src/connstring.rs:4:5
Nov 30 19:23:40.108 INFO [stderr]   |
Nov 30 19:23:40.108 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 30 19:23:40.108 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 19:23:40.108 INFO [stderr] 
Nov 30 19:23:41.912 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 30 19:23:41.912 INFO [stderr]  --> src/common.rs:2:5
Nov 30 19:23:41.912 INFO [stderr]   |
Nov 30 19:23:41.912 INFO [stderr] 2 | use std::ascii::AsciiExt;
Nov 30 19:23:41.912 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 19:23:41.912 INFO [stderr]   |
Nov 30 19:23:41.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 19:23:41.912 INFO [stderr] 
Nov 30 19:23:41.912 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 30 19:23:41.912 INFO [stderr]  --> src/connstring.rs:4:5
Nov 30 19:23:41.912 INFO [stderr]   |
Nov 30 19:23:41.912 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 30 19:23:41.912 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 19:23:41.912 INFO [stderr] 
Nov 30 19:23:42.196 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 30 19:23:42.196 INFO [stderr]  --> src/common.rs:2:5
Nov 30 19:23:42.196 INFO [stderr]   |
Nov 30 19:23:42.196 INFO [stderr] 2 | use std::ascii::AsciiExt;
Nov 30 19:23:42.196 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 19:23:42.196 INFO [stderr]   |
Nov 30 19:23:42.196 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 19:23:42.196 INFO [stderr] 
Nov 30 19:23:42.196 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 30 19:23:42.196 INFO [stderr]  --> src/connstring.rs:4:5
Nov 30 19:23:42.196 INFO [stderr]   |
Nov 30 19:23:42.196 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 30 19:23:42.196 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 19:23:42.196 INFO [stderr] 
Nov 30 19:23:44.213 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.45s
Nov 30 19:23:44.224 INFO [stderr] su: No module specific data is present
Nov 30 19:23:44.918 INFO running `"docker" "inspect" "06f62ebdb89e25f63b1a566d4a82ea9ae6544c274e306efc10b3914165f5f563"`
Nov 30 19:23:45.274 INFO running `"docker" "rm" "-f" "06f62ebdb89e25f63b1a566d4a82ea9ae6544c274e306efc10b3914165f5f563"`
Nov 30 19:23:45.597 INFO [stdout] 06f62ebdb89e25f63b1a566d4a82ea9ae6544c274e306efc10b3914165f5f563