[INFO] cloning repository https://github.com/clevijoki/lko
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clevijoki/lko" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclevijoki%2Flko", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclevijoki%2Flko'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c5a6fed0a76563b3494e83140f46ee403175cca
[INFO] checking clevijoki/lko against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclevijoki%2Flko" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/clevijoki/lko on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-9/source/Cargo.toml
[INFO] crate git repo https://github.com/clevijoki/lko already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ca350461e2aa80ca65fd2f76faca4d230d40250e76cb4ff029b7b594c15e726
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2ca350461e2aa80ca65fd2f76faca4d230d40250e76cb4ff029b7b594c15e726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ca350461e2aa80ca65fd2f76faca4d230d40250e76cb4ff029b7b594c15e726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca350461e2aa80ca65fd2f76faca4d230d40250e76cb4ff029b7b594c15e726", kill_on_drop: false }`
[INFO] [stdout] 2ca350461e2aa80ca65fd2f76faca4d230d40250e76cb4ff029b7b594c15e726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 359a3f5d1d52c6cafa3e4c2431221c26697a687bc581c365b5f541a143c8ff7c
[INFO] running `Command { std: "docker" "start" "-a" "359a3f5d1d52c6cafa3e4c2431221c26697a687bc581c365b5f541a143c8ff7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking lko v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cards`
[INFO] [stdout]   --> src/main.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn read_progress(cards:&mut Cards) {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `card_map`
[INFO] [stdout]   --> src/main.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stdout]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]   --> src/main.rs:71:61
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stdout]    |                                                             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/main.rs:71:74
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stdout]    |                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `example`
[INFO] [stdout]   --> src/main.rs:71:85
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stdout]    |                                                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_example`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `translation`
[INFO] [stdout]   --> src/main.rs:71:99
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stdout]    |                                                                                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_translation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cards`
[INFO] [stdout]   --> src/main.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn read_progress(cards:&mut Cards) {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `card_map`
[INFO] [stdout]   --> src/main.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stdout]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]   --> src/main.rs:71:61
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stdout]    |                                                             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/main.rs:71:74
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stdout]    |                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `example`
[INFO] [stdout]   --> src/main.rs:71:85
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stdout]    |                                                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_example`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `translation`
[INFO] [stdout]   --> src/main.rs:71:99
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stdout]    |                                                                                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_translation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.15s
[INFO] running `Command { std: "docker" "inspect" "359a3f5d1d52c6cafa3e4c2431221c26697a687bc581c365b5f541a143c8ff7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "359a3f5d1d52c6cafa3e4c2431221c26697a687bc581c365b5f541a143c8ff7c", kill_on_drop: false }`
[INFO] [stdout] 359a3f5d1d52c6cafa3e4c2431221c26697a687bc581c365b5f541a143c8ff7c