Dec 12 01:56:40.516 INFO checking KolesnichenkoDS/from-junior-to-senior against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:56:40.516 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01:56:40.984 INFO [stdout] 848918230be62b269860f6a7cc37f07739a6dc38f8595c4030b632bb78a2c227
Dec 12 01:56:40.986 INFO running `"docker" "start" "-a" "848918230be62b269860f6a7cc37f07739a6dc38f8595c4030b632bb78a2c227"`
Dec 12 01:56:42.755 INFO [stderr] usermod: no changes
Dec 12 01:56:42.868 INFO [stderr]     Checking mustache v0.9.0
Dec 12 01:56:43.906 INFO [stderr]     Checking from-junior-to-senior v0.1.0 (/source)
Dec 12 01:56:45.592 INFO [stderr] warning: unused import: `std::io`
Dec 12 01:56:45.592 INFO [stderr]  --> src/main.rs:9:5
Dec 12 01:56:45.592 INFO [stderr]   |
Dec 12 01:56:45.592 INFO [stderr] 9 | use std::io;
Dec 12 01:56:45.592 INFO [stderr]   |     ^^^^^^^
Dec 12 01:56:45.592 INFO [stderr]   |
Dec 12 01:56:45.592 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:56:45.592 INFO [stderr] 
Dec 12 01:56:45.592 INFO [stderr] warning: unused import: `tags::Tag`
Dec 12 01:56:45.592 INFO [stderr]  --> src/items.rs:1:5
Dec 12 01:56:45.592 INFO [stderr]   |
Dec 12 01:56:45.592 INFO [stderr] 1 | use tags::Tag;
Dec 12 01:56:45.592 INFO [stderr]   |     ^^^^^^^^^
Dec 12 01:56:45.592 INFO [stderr] 
Dec 12 01:56:45.592 INFO [stderr] warning: unused import: `items::ListItemType`
Dec 12 01:56:45.592 INFO [stderr]  --> src/render/markdown.rs:3:5
Dec 12 01:56:45.592 INFO [stderr]   |
Dec 12 01:56:45.592 INFO [stderr] 3 | use items::ListItemType;
Dec 12 01:56:45.592 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 01:56:45.592 INFO [stderr] 
Dec 12 01:56:45.593 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 12 01:56:45.593 INFO [stderr]    --> src/render/markdown.rs:118:12
Dec 12 01:56:45.593 INFO [stderr]     |
Dec 12 01:56:45.593 INFO [stderr] 118 |         if (tag_items.len() != 0) {
Dec 12 01:56:45.593 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 01:56:45.593 INFO [stderr]     |
Dec 12 01:56:45.593 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 01:56:45.593 INFO [stderr] 
Dec 12 01:56:45.593 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 12 01:56:45.593 INFO [stderr]    --> src/render/markdown.rs:144:12
Dec 12 01:56:45.593 INFO [stderr]     |
Dec 12 01:56:45.593 INFO [stderr] 144 |         if (tag_items.len() != 0) {
Dec 12 01:56:45.593 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 01:56:45.593 INFO [stderr] 
Dec 12 01:56:45.608 INFO [stderr] warning: unused import: `std::io`
Dec 12 01:56:45.608 INFO [stderr]  --> src/main.rs:9:5
Dec 12 01:56:45.608 INFO [stderr]   |
Dec 12 01:56:45.608 INFO [stderr] 9 | use std::io;
Dec 12 01:56:45.608 INFO [stderr]   |     ^^^^^^^
Dec 12 01:56:45.608 INFO [stderr]   |
Dec 12 01:56:45.608 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:56:45.608 INFO [stderr] 
Dec 12 01:56:45.608 INFO [stderr] warning: unused import: `tags::Tag`
Dec 12 01:56:45.608 INFO [stderr]  --> src/items.rs:1:5
Dec 12 01:56:45.608 INFO [stderr]   |
Dec 12 01:56:45.608 INFO [stderr] 1 | use tags::Tag;
Dec 12 01:56:45.608 INFO [stderr]   |     ^^^^^^^^^
Dec 12 01:56:45.608 INFO [stderr] 
Dec 12 01:56:45.610 INFO [stderr] warning: unused import: `items::ListItemType`
Dec 12 01:56:45.610 INFO [stderr]  --> src/render/markdown.rs:3:5
Dec 12 01:56:45.610 INFO [stderr]   |
Dec 12 01:56:45.610 INFO [stderr] 3 | use items::ListItemType;
Dec 12 01:56:45.610 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 01:56:45.610 INFO [stderr] 
Dec 12 01:56:45.610 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 12 01:56:45.610 INFO [stderr]    --> src/render/markdown.rs:118:12
Dec 12 01:56:45.610 INFO [stderr]     |
Dec 12 01:56:45.610 INFO [stderr] 118 |         if (tag_items.len() != 0) {
Dec 12 01:56:45.610 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 01:56:45.610 INFO [stderr]     |
Dec 12 01:56:45.610 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 01:56:45.610 INFO [stderr] 
Dec 12 01:56:45.610 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 12 01:56:45.610 INFO [stderr]    --> src/render/markdown.rs:144:12
Dec 12 01:56:45.610 INFO [stderr]     |
Dec 12 01:56:45.610 INFO [stderr] 144 |         if (tag_items.len() != 0) {
Dec 12 01:56:45.610 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 01:56:45.610 INFO [stderr] 
Dec 12 01:56:46.012 INFO [stderr] warning: method is never used: `to_string`
Dec 12 01:56:46.012 INFO [stderr]   --> src/items.rs:28:5
Dec 12 01:56:46.012 INFO [stderr]    |
Dec 12 01:56:46.012 INFO [stderr] 28 |     pub fn to_string(self) -> String {
Dec 12 01:56:46.012 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:56:46.012 INFO [stderr]    |
Dec 12 01:56:46.012 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 01:56:46.012 INFO [stderr] 
Dec 12 01:56:46.020 INFO [stderr] warning: method is never used: `to_string`
Dec 12 01:56:46.020 INFO [stderr]   --> src/items.rs:28:5
Dec 12 01:56:46.020 INFO [stderr]    |
Dec 12 01:56:46.020 INFO [stderr] 28 |     pub fn to_string(self) -> String {
Dec 12 01:56:46.020 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:56:46.020 INFO [stderr]    |
Dec 12 01:56:46.020 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 01:56:46.020 INFO [stderr] 
Dec 12 01:56:46.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Dec 12 01:56:46.048 INFO [stderr] su: No module specific data is present
Dec 12 01:56:46.359 INFO running `"docker" "inspect" "848918230be62b269860f6a7cc37f07739a6dc38f8595c4030b632bb78a2c227"`
Dec 12 01:56:46.519 INFO running `"docker" "rm" "-f" "848918230be62b269860f6a7cc37f07739a6dc38f8595c4030b632bb78a2c227"`
Dec 12 01:56:46.637 INFO [stdout] 848918230be62b269860f6a7cc37f07739a6dc38f8595c4030b632bb78a2c227