[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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/KolesnichenkoDS/from-junior-to-senior"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/KolesnichenkoDS/from-junior-to-senior"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of KolesnichenkoDS/from-junior-to-senior on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing KolesnichenkoDS/from-junior-to-senior against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 0c5885a345449861f4068e7e973a3cac890d0d55294b65bda79709fe9bc1263a
[INFO] running `"docker" "start" "-a" "0c5885a345449861f4068e7e973a3cac890d0d55294b65bda79709fe9bc1263a"`
[INFO] [stderr]    Compiling mustache v0.9.0
[INFO] [stderr]    Compiling 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: 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 7.05s
[INFO] running `"docker" "inspect" "0c5885a345449861f4068e7e973a3cac890d0d55294b65bda79709fe9bc1263a"`
[INFO] running `"docker" "rm" "-f" "0c5885a345449861f4068e7e973a3cac890d0d55294b65bda79709fe9bc1263a"`
[INFO] [stdout] 0c5885a345449861f4068e7e973a3cac890d0d55294b65bda79709fe9bc1263a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f3674acdc5f56177af2876b65b1ceb971386a387bd937273578a7591a21e3111
[INFO] running `"docker" "start" "-a" "f3674acdc5f56177af2876b65b1ceb971386a387bd937273578a7591a21e3111"`
[INFO] [stderr]    Compiling 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: 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 1.60s
[INFO] running `"docker" "inspect" "f3674acdc5f56177af2876b65b1ceb971386a387bd937273578a7591a21e3111"`
[INFO] running `"docker" "rm" "-f" "f3674acdc5f56177af2876b65b1ceb971386a387bd937273578a7591a21e3111"`
[INFO] [stdout] f3674acdc5f56177af2876b65b1ceb971386a387bd937273578a7591a21e3111
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] f2831b52d016dcabc74a18eff95e317cee721f5bea352a3283fc10c542372215
[INFO] running `"docker" "start" "-a" "f2831b52d016dcabc74a18eff95e317cee721f5bea352a3283fc10c542372215"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/from_junior_to_senior-8995b453744f3d8a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f2831b52d016dcabc74a18eff95e317cee721f5bea352a3283fc10c542372215"`
[INFO] running `"docker" "rm" "-f" "f2831b52d016dcabc74a18eff95e317cee721f5bea352a3283fc10c542372215"`
[INFO] [stdout] f2831b52d016dcabc74a18eff95e317cee721f5bea352a3283fc10c542372215