Dec 17 21:54:43.779 INFO checking jupp0r/preschool-planner against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:54:43.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jupp0r/preschool-planner:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:54:44.209 INFO [stdout] 7e79605ce64c62ec434882deaee56d038aa39e1b4889a12e18754b7161f0c92b
Dec 17 21:54:44.214 INFO running `"docker" "start" "-a" "7e79605ce64c62ec434882deaee56d038aa39e1b4889a12e18754b7161f0c92b"`
Dec 17 21:54:45.664 INFO [stderr]     Checking memchr v2.0.1
Dec 17 21:54:45.676 INFO [stderr]    Compiling syn v0.14.8
Dec 17 21:54:46.385 INFO [stderr]     Checking csv-core v0.1.4
Dec 17 21:54:47.354 INFO [stderr]     Checking csv v1.0.0
Dec 17 21:54:58.276 INFO [stderr]    Compiling synstructure v0.9.0
Dec 17 21:54:58.276 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 17 21:55:03.065 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 17 21:55:05.446 INFO [stderr]     Checking failure v0.1.2
Dec 17 21:55:17.156 INFO [stderr]     Checking preschool-planner v0.1.0 (/opt/crater/workdir)
Dec 17 21:55:18.218 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 21:55:18.218 INFO [stderr]  --> src/main.rs:3:1
Dec 17 21:55:18.218 INFO [stderr]   |
Dec 17 21:55:18.218 INFO [stderr] 3 | #[macro_use] extern crate failure;
Dec 17 21:55:18.218 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 21:55:18.218 INFO [stderr]   |
Dec 17 21:55:18.218 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:55:18.218 INFO [stderr] 
Dec 17 21:55:18.412 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 21:55:18.412 INFO [stderr]  --> src/main.rs:3:1
Dec 17 21:55:18.412 INFO [stderr]   |
Dec 17 21:55:18.412 INFO [stderr] 3 | #[macro_use] extern crate failure;
Dec 17 21:55:18.412 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 21:55:18.412 INFO [stderr]   |
Dec 17 21:55:18.412 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:55:18.412 INFO [stderr] 
Dec 17 21:55:18.940 INFO [stderr] warning: unused variable: `input`
Dec 17 21:55:18.940 INFO [stderr]  --> src/fitness.rs:8:24
Dec 17 21:55:18.940 INFO [stderr]   |
Dec 17 21:55:18.940 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 17 21:55:18.940 INFO [stderr]   |                        ^^^^^ help: consider using `_input` instead
Dec 17 21:55:18.940 INFO [stderr]   |
Dec 17 21:55:18.940 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 21:55:18.940 INFO [stderr] 
Dec 17 21:55:19.268 INFO [stderr] warning: constant item is never used: `ANTIPREFERENCE_COST`
Dec 17 21:55:19.268 INFO [stderr]  --> src/fitness.rs:4:1
Dec 17 21:55:19.268 INFO [stderr]   |
Dec 17 21:55:19.268 INFO [stderr] 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Dec 17 21:55:19.268 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.268 INFO [stderr]   |
Dec 17 21:55:19.268 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 21:55:19.268 INFO [stderr] 
Dec 17 21:55:19.268 INFO [stderr] warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Dec 17 21:55:19.268 INFO [stderr]  --> src/fitness.rs:5:1
Dec 17 21:55:19.268 INFO [stderr]   |
Dec 17 21:55:19.268 INFO [stderr] 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Dec 17 21:55:19.268 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.268 INFO [stderr] 
Dec 17 21:55:19.268 INFO [stderr] warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Dec 17 21:55:19.268 INFO [stderr]  --> src/fitness.rs:6:1
Dec 17 21:55:19.268 INFO [stderr]   |
Dec 17 21:55:19.268 INFO [stderr] 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Dec 17 21:55:19.268 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.268 INFO [stderr] 
Dec 17 21:55:19.268 INFO [stderr] warning: function is never used: `compute_fitness`
Dec 17 21:55:19.268 INFO [stderr]  --> src/fitness.rs:8:1
Dec 17 21:55:19.268 INFO [stderr]   |
Dec 17 21:55:19.268 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 17 21:55:19.268 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.268 INFO [stderr] 
Dec 17 21:55:19.268 INFO [stderr] warning: function is never used: `load_from_file`
Dec 17 21:55:19.268 INFO [stderr]   --> src/input.rs:77:1
Dec 17 21:55:19.268 INFO [stderr]    |
Dec 17 21:55:19.268 INFO [stderr] 77 | pub fn load_from_file(path: &str) -> Result<Vec<Record>, Error> {
Dec 17 21:55:19.268 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.268 INFO [stderr] 
Dec 17 21:55:19.268 INFO [stderr] warning: struct is never constructed: `Schedule`
Dec 17 21:55:19.268 INFO [stderr]    --> src/model.rs:118:1
Dec 17 21:55:19.268 INFO [stderr]     |
Dec 17 21:55:19.268 INFO [stderr] 118 | pub struct Schedule {
Dec 17 21:55:19.268 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.268 INFO [stderr] 
Dec 17 21:55:19.268 INFO [stderr] warning: struct is never constructed: `DaySchedule`
Dec 17 21:55:19.269 INFO [stderr]    --> src/model.rs:126:1
Dec 17 21:55:19.269 INFO [stderr]     |
Dec 17 21:55:19.269 INFO [stderr] 126 | pub struct DaySchedule {
Dec 17 21:55:19.269 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.269 INFO [stderr] 
Dec 17 21:55:19.544 INFO [stderr] warning: unused variable: `input`
Dec 17 21:55:19.544 INFO [stderr]  --> src/fitness.rs:8:24
Dec 17 21:55:19.544 INFO [stderr]   |
Dec 17 21:55:19.544 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 17 21:55:19.544 INFO [stderr]   |                        ^^^^^ help: consider using `_input` instead
Dec 17 21:55:19.544 INFO [stderr]   |
Dec 17 21:55:19.544 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 21:55:19.544 INFO [stderr] 
Dec 17 21:55:19.892 INFO [stderr] warning: constant item is never used: `ANTIPREFERENCE_COST`
Dec 17 21:55:19.892 INFO [stderr]  --> src/fitness.rs:4:1
Dec 17 21:55:19.892 INFO [stderr]   |
Dec 17 21:55:19.892 INFO [stderr] 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Dec 17 21:55:19.892 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.892 INFO [stderr]   |
Dec 17 21:55:19.892 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 21:55:19.892 INFO [stderr] 
Dec 17 21:55:19.900 INFO [stderr] warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Dec 17 21:55:19.900 INFO [stderr]  --> src/fitness.rs:5:1
Dec 17 21:55:19.900 INFO [stderr]   |
Dec 17 21:55:19.900 INFO [stderr] 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Dec 17 21:55:19.900 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.900 INFO [stderr] 
Dec 17 21:55:19.900 INFO [stderr] warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Dec 17 21:55:19.900 INFO [stderr]  --> src/fitness.rs:6:1
Dec 17 21:55:19.900 INFO [stderr]   |
Dec 17 21:55:19.900 INFO [stderr] 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Dec 17 21:55:19.900 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.900 INFO [stderr] 
Dec 17 21:55:19.900 INFO [stderr] warning: function is never used: `compute_fitness`
Dec 17 21:55:19.900 INFO [stderr]  --> src/fitness.rs:8:1
Dec 17 21:55:19.900 INFO [stderr]   |
Dec 17 21:55:19.900 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 17 21:55:19.900 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.900 INFO [stderr] 
Dec 17 21:55:19.900 INFO [stderr] warning: struct is never constructed: `Schedule`
Dec 17 21:55:19.900 INFO [stderr]    --> src/model.rs:118:1
Dec 17 21:55:19.900 INFO [stderr]     |
Dec 17 21:55:19.900 INFO [stderr] 118 | pub struct Schedule {
Dec 17 21:55:19.901 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.901 INFO [stderr] 
Dec 17 21:55:19.901 INFO [stderr] warning: struct is never constructed: `DaySchedule`
Dec 17 21:55:19.901 INFO [stderr]    --> src/model.rs:126:1
Dec 17 21:55:19.901 INFO [stderr]     |
Dec 17 21:55:19.901 INFO [stderr] 126 | pub struct DaySchedule {
Dec 17 21:55:19.901 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:55:19.901 INFO [stderr] 
Dec 17 21:55:19.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.38s
Dec 17 21:55:21.021 INFO running `"docker" "inspect" "7e79605ce64c62ec434882deaee56d038aa39e1b4889a12e18754b7161f0c92b"`
Dec 17 21:55:21.330 INFO running `"docker" "rm" "-f" "7e79605ce64c62ec434882deaee56d038aa39e1b4889a12e18754b7161f0c92b"`
Dec 17 21:55:21.744 INFO [stdout] 7e79605ce64c62ec434882deaee56d038aa39e1b4889a12e18754b7161f0c92b