[INFO] updating cached repository https://github.com/clevijoki/lko
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1c5a6fed0a76563b3494e83140f46ee403175cca
[INFO] checking clevijoki/lko against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclevijoki%2Flko" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/clevijoki/lko on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/clevijoki/lko
[INFO] finished tweaking git repo https://github.com/clevijoki/lko
[INFO] tweaked toml for git repo https://github.com/clevijoki/lko written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/clevijoki/lko already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d15c66846da9ad35bc467dd4a37755bc0021020c3880fb16568502ec6e15a0ac
[INFO] running `"docker" "start" "-a" "d15c66846da9ad35bc467dd4a37755bc0021020c3880fb16568502ec6e15a0ac"`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking lko v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `cards`
[INFO] [stderr]   --> src/main.rs:38:18
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn read_progress(cards:&mut Cards) {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `card_map`
[INFO] [stderr]   --> src/main.rs:71:24
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]   --> src/main.rs:71:61
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/main.rs:71:74
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `example`
[INFO] [stderr]   --> src/main.rs:71:85
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_example`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `translation`
[INFO] [stderr]   --> src/main.rs:71:99
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_translation`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cards`
[INFO] [stderr]   --> src/main.rs:38:18
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn read_progress(cards:&mut Cards) {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `card_map`
[INFO] [stderr]   --> src/main.rs:71:24
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]   --> src/main.rs:71:61
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/main.rs:71:74
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `example`
[INFO] [stderr]   --> src/main.rs:71:85
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_example`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `translation`
[INFO] [stderr]   --> src/main.rs:71:99
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_translation`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.52s
[INFO] running `"docker" "inspect" "d15c66846da9ad35bc467dd4a37755bc0021020c3880fb16568502ec6e15a0ac"`
[INFO] running `"docker" "rm" "-f" "d15c66846da9ad35bc467dd4a37755bc0021020c3880fb16568502ec6e15a0ac"`
[INFO] [stdout] d15c66846da9ad35bc467dd4a37755bc0021020c3880fb16568502ec6e15a0ac