[INFO] updating cached repository estelendur/chorechart
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/estelendur/chorechart
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/estelendur/chorechart" "work/ex/beta-1.38-1/sources/1.37.0/gh/estelendur/chorechart"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/estelendur/chorechart'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/estelendur/chorechart" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/estelendur/chorechart"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/estelendur/chorechart'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0cdbd827d619cfee128ec95278a40de7be197de2
[INFO] sha for GitHub repo estelendur/chorechart: 0cdbd827d619cfee128ec95278a40de7be197de2
[INFO] validating manifest of estelendur/chorechart on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of estelendur/chorechart on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing estelendur/chorechart
[INFO] finished frobbing estelendur/chorechart
[INFO] frobbed toml for estelendur/chorechart written to work/ex/beta-1.38-1/sources/1.37.0/gh/estelendur/chorechart/Cargo.toml
[INFO] started frobbing estelendur/chorechart
[INFO] finished frobbing estelendur/chorechart
[INFO] frobbed toml for estelendur/chorechart written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/estelendur/chorechart/Cargo.toml
[INFO] crate estelendur/chorechart already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing estelendur/chorechart against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/estelendur/chorechart:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8b83e1e2092f14045ebd0e2b58cf9e459296b98d1e65c661094e7d01e50c8eaf
[INFO] running `"docker" "start" "-a" "8b83e1e2092f14045ebd0e2b58cf9e459296b98d1e65c661094e7d01e50c8eaf"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling csv v1.0.5
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling tera v0.11.20
[INFO] [stderr]    Compiling chorechart v0.1.0 (/opt/crater/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:116:1
[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 44.51s
[INFO] running `"docker" "inspect" "8b83e1e2092f14045ebd0e2b58cf9e459296b98d1e65c661094e7d01e50c8eaf"`
[INFO] running `"docker" "rm" "-f" "8b83e1e2092f14045ebd0e2b58cf9e459296b98d1e65c661094e7d01e50c8eaf"`
[INFO] [stdout] 8b83e1e2092f14045ebd0e2b58cf9e459296b98d1e65c661094e7d01e50c8eaf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/estelendur/chorechart:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a57c8d4639c7d024e05de1f24494ed2f231b4ed2b36a47a8066a3f06f74a570f
[INFO] running `"docker" "start" "-a" "a57c8d4639c7d024e05de1f24494ed2f231b4ed2b36a47a8066a3f06f74a570f"`
[INFO] [stderr]    Compiling chorechart v0.1.0 (/opt/crater/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:116:1
[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 1.20s
[INFO] running `"docker" "inspect" "a57c8d4639c7d024e05de1f24494ed2f231b4ed2b36a47a8066a3f06f74a570f"`
[INFO] running `"docker" "rm" "-f" "a57c8d4639c7d024e05de1f24494ed2f231b4ed2b36a47a8066a3f06f74a570f"`
[INFO] [stdout] a57c8d4639c7d024e05de1f24494ed2f231b4ed2b36a47a8066a3f06f74a570f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/estelendur/chorechart:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] be67f89ddd3a8a387b566bf341a9b6995b64aa4059d918c22b8561b37e74484f
[INFO] running `"docker" "start" "-a" "be67f89ddd3a8a387b566bf341a9b6995b64aa4059d918c22b8561b37e74484f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chorechart-02d524014705042f
[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" "be67f89ddd3a8a387b566bf341a9b6995b64aa4059d918c22b8561b37e74484f"`
[INFO] running `"docker" "rm" "-f" "be67f89ddd3a8a387b566bf341a9b6995b64aa4059d918c22b8561b37e74484f"`
[INFO] [stdout] be67f89ddd3a8a387b566bf341a9b6995b64aa4059d918c22b8561b37e74484f