[INFO] updating cached repository KolesnichenkoDS/from-junior-to-senior
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/KolesnichenkoDS/from-junior-to-senior
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/KolesnichenkoDS/from-junior-to-senior" "work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/KolesnichenkoDS/from-junior-to-senior"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/KolesnichenkoDS/from-junior-to-senior'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KolesnichenkoDS/from-junior-to-senior" "work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/KolesnichenkoDS/from-junior-to-senior"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/KolesnichenkoDS/from-junior-to-senior'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 94f03378dd1f785fcd656c9103a6167476796b22
[INFO] sha for GitHub repo KolesnichenkoDS/from-junior-to-senior: 94f03378dd1f785fcd656c9103a6167476796b22
[INFO] validating manifest of KolesnichenkoDS/from-junior-to-senior on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of KolesnichenkoDS/from-junior-to-senior on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing KolesnichenkoDS/from-junior-to-senior
[INFO] finished frobbing KolesnichenkoDS/from-junior-to-senior
[INFO] frobbed toml for KolesnichenkoDS/from-junior-to-senior written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/KolesnichenkoDS/from-junior-to-senior/Cargo.toml
[INFO] started frobbing KolesnichenkoDS/from-junior-to-senior
[INFO] finished frobbing KolesnichenkoDS/from-junior-to-senior
[INFO] frobbed toml for KolesnichenkoDS/from-junior-to-senior written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/KolesnichenkoDS/from-junior-to-senior/Cargo.toml
[INFO] crate KolesnichenkoDS/from-junior-to-senior has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking KolesnichenkoDS/from-junior-to-senior against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/KolesnichenkoDS/from-junior-to-senior:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0b650dbcca3e6d02ff4dcde48c0a68386720de7620c1a02db25ef392ca5e04e1
[INFO] running `"docker" "start" "-a" "0b650dbcca3e6d02ff4dcde48c0a68386720de7620c1a02db25ef392ca5e04e1"`
[INFO] [stderr]     Checking from-junior-to-senior v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tags::Tag`
[INFO] [stderr]  --> src/items.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tags::Tag;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `items::ListItemType`
[INFO] [stderr]  --> src/render/markdown.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use items::ListItemType;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/render/markdown.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |         if (tag_items.len() != 0) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/render/markdown.rs:144:12
[INFO] [stderr]     |
[INFO] [stderr] 144 |         if (tag_items.len() != 0) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tags::Tag`
[INFO] [stderr]  --> src/items.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tags::Tag;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `items::ListItemType`
[INFO] [stderr]  --> src/render/markdown.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use items::ListItemType;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/render/markdown.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |         if (tag_items.len() != 0) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/render/markdown.rs:144:12
[INFO] [stderr]     |
[INFO] [stderr] 144 |         if (tag_items.len() != 0) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/items.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn to_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/items.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn to_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "0b650dbcca3e6d02ff4dcde48c0a68386720de7620c1a02db25ef392ca5e04e1"`
[INFO] running `"docker" "rm" "-f" "0b650dbcca3e6d02ff4dcde48c0a68386720de7620c1a02db25ef392ca5e04e1"`
[INFO] [stdout] 0b650dbcca3e6d02ff4dcde48c0a68386720de7620c1a02db25ef392ca5e04e1