[INFO] updating cached repository https://github.com/estelendur/chorechart
[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] 0cdbd827d619cfee128ec95278a40de7be197de2
[INFO] checking estelendur/chorechart against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festelendur%2Fchorechart" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/estelendur/chorechart on toolchain e922e6444795ab795fab1943288aee3d543699b8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/estelendur/chorechart
[INFO] finished tweaking git repo https://github.com/estelendur/chorechart
[INFO] tweaked toml for git repo https://github.com/estelendur/chorechart written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/estelendur/chorechart already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+e922e6444795ab795fab1943288aee3d543699b8" "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] 55048d431c331b0a0ae0220b236fef0d46e2c22fd501c24f5043144a41a42781
[INFO] running `"docker" "start" "-a" "55048d431c331b0a0ae0220b236fef0d46e2c22fd501c24f5043144a41a42781"`
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking backtrace v0.3.13
[INFO] [stderr]     Checking csv v1.0.5
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]     Checking tera v0.11.20
[INFO] [stderr]     Checking chorechart v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `abstract_chores`
[INFO] [stderr]    --> src/main.rs:116:35
[INFO] [stderr]     |
[INFO] [stderr] 116 | fn fill_calendar(month: Vec<Day>, abstract_chores: Vec<AbstractChore>) -> Vec<Day> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_abstract_chores`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `abstract_chores`
[INFO] [stderr]    --> src/main.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |     let abstract_chores = read_chores(Path::new("./data.txt"));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_abstract_chores`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_abstract`
[INFO] [stderr]   --> src/main.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn from_abstract(chore: AbstractChore, person: String) -> ManifestChore {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fill_calendar`
[INFO] [stderr]    --> src/main.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 | fn fill_calendar(month: Vec<Day>, abstract_chores: Vec<AbstractChore>) -> Vec<Day> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `abstract_chores`
[INFO] [stderr]    --> src/main.rs:116:35
[INFO] [stderr]     |
[INFO] [stderr] 116 | fn fill_calendar(month: Vec<Day>, abstract_chores: Vec<AbstractChore>) -> Vec<Day> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_abstract_chores`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `abstract_chores`
[INFO] [stderr]    --> src/main.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |     let abstract_chores = read_chores(Path::new("./data.txt"));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_abstract_chores`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_abstract`
[INFO] [stderr]   --> src/main.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn from_abstract(chore: AbstractChore, person: String) -> ManifestChore {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fill_calendar`
[INFO] [stderr]    --> src/main.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 | fn fill_calendar(month: Vec<Day>, abstract_chores: Vec<AbstractChore>) -> Vec<Day> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.76s
[INFO] running `"docker" "inspect" "55048d431c331b0a0ae0220b236fef0d46e2c22fd501c24f5043144a41a42781"`
[INFO] running `"docker" "rm" "-f" "55048d431c331b0a0ae0220b236fef0d46e2c22fd501c24f5043144a41a42781"`
[INFO] [stdout] 55048d431c331b0a0ae0220b236fef0d46e2c22fd501c24f5043144a41a42781