Dec 04 16:13:53.112 INFO checking jupp0r/preschool-planner against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:13:53.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 16:13:53.623 INFO [stdout] 2ee908e8c63fe021c0a8ed70296ac318f23c086103a877424287c826db3569aa
Dec 04 16:13:53.625 INFO running `"docker" "start" "-a" "2ee908e8c63fe021c0a8ed70296ac318f23c086103a877424287c826db3569aa"`
Dec 04 16:13:55.366 INFO [stderr] usermod: no changes
Dec 04 16:13:55.514 INFO [stderr]    Compiling proc-macro2 v0.4.11
Dec 04 16:13:55.515 INFO [stderr]     Checking memchr v2.0.1
Dec 04 16:13:55.539 INFO [stderr]     Checking backtrace-sys v0.1.23
Dec 04 16:13:56.087 INFO [stderr]     Checking csv-core v0.1.4
Dec 04 16:13:56.587 INFO [stderr]     Checking backtrace v0.3.9
Dec 04 16:13:57.547 INFO [stderr]     Checking csv v1.0.0
Dec 04 16:14:00.019 INFO [stderr]    Compiling quote v0.6.6
Dec 04 16:14:01.067 INFO [stderr]    Compiling syn v0.14.8
Dec 04 16:14:12.912 INFO [stderr]    Compiling synstructure v0.9.0
Dec 04 16:14:12.912 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 04 16:14:17.668 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 04 16:14:20.641 INFO [stderr]     Checking failure v0.1.2
Dec 04 16:14:31.038 INFO [stderr]     Checking preschool-planner v0.1.0 (/source)
Dec 04 16:14:32.535 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 16:14:32.535 INFO [stderr]  --> src/main.rs:3:1
Dec 04 16:14:32.535 INFO [stderr]   |
Dec 04 16:14:32.535 INFO [stderr] 3 | #[macro_use] extern crate failure;
Dec 04 16:14:32.535 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 16:14:32.535 INFO [stderr]   |
Dec 04 16:14:32.535 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:14:32.535 INFO [stderr] 
Dec 04 16:14:32.663 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 16:14:32.668 INFO [stderr]  --> src/main.rs:3:1
Dec 04 16:14:32.668 INFO [stderr]   |
Dec 04 16:14:32.668 INFO [stderr] 3 | #[macro_use] extern crate failure;
Dec 04 16:14:32.668 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 16:14:32.668 INFO [stderr]   |
Dec 04 16:14:32.668 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:14:32.668 INFO [stderr] 
Dec 04 16:14:33.411 INFO [stderr] warning: unused variable: `input`
Dec 04 16:14:33.411 INFO [stderr]  --> src/fitness.rs:8:24
Dec 04 16:14:33.411 INFO [stderr]   |
Dec 04 16:14:33.411 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 04 16:14:33.411 INFO [stderr]   |                        ^^^^^ help: consider using `_input` instead
Dec 04 16:14:33.411 INFO [stderr]   |
Dec 04 16:14:33.411 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 16:14:33.411 INFO [stderr] 
Dec 04 16:14:33.519 INFO [stderr] warning: unused variable: `input`
Dec 04 16:14:33.519 INFO [stderr]  --> src/fitness.rs:8:24
Dec 04 16:14:33.519 INFO [stderr]   |
Dec 04 16:14:33.519 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 04 16:14:33.519 INFO [stderr]   |                        ^^^^^ help: consider using `_input` instead
Dec 04 16:14:33.519 INFO [stderr]   |
Dec 04 16:14:33.519 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 16:14:33.519 INFO [stderr] 
Dec 04 16:14:33.955 INFO [stderr] warning: constant item is never used: `ANTIPREFERENCE_COST`
Dec 04 16:14:33.955 INFO [stderr]  --> src/fitness.rs:4:1
Dec 04 16:14:33.955 INFO [stderr]   |
Dec 04 16:14:33.955 INFO [stderr] 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Dec 04 16:14:33.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.955 INFO [stderr]   |
Dec 04 16:14:33.955 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:14:33.955 INFO [stderr] 
Dec 04 16:14:33.955 INFO [stderr] warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Dec 04 16:14:33.955 INFO [stderr]  --> src/fitness.rs:5:1
Dec 04 16:14:33.955 INFO [stderr]   |
Dec 04 16:14:33.955 INFO [stderr] 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Dec 04 16:14:33.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.955 INFO [stderr] 
Dec 04 16:14:33.955 INFO [stderr] warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Dec 04 16:14:33.955 INFO [stderr]  --> src/fitness.rs:6:1
Dec 04 16:14:33.955 INFO [stderr]   |
Dec 04 16:14:33.955 INFO [stderr] 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Dec 04 16:14:33.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.955 INFO [stderr] 
Dec 04 16:14:33.955 INFO [stderr] warning: function is never used: `compute_fitness`
Dec 04 16:14:33.955 INFO [stderr]  --> src/fitness.rs:8:1
Dec 04 16:14:33.955 INFO [stderr]   |
Dec 04 16:14:33.955 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 04 16:14:33.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.955 INFO [stderr] 
Dec 04 16:14:33.955 INFO [stderr] warning: struct is never constructed: `Schedule`
Dec 04 16:14:33.955 INFO [stderr]    --> src/model.rs:118:1
Dec 04 16:14:33.955 INFO [stderr]     |
Dec 04 16:14:33.955 INFO [stderr] 118 | pub struct Schedule {
Dec 04 16:14:33.955 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.955 INFO [stderr] 
Dec 04 16:14:33.955 INFO [stderr] warning: struct is never constructed: `DaySchedule`
Dec 04 16:14:33.955 INFO [stderr]    --> src/model.rs:126:1
Dec 04 16:14:33.955 INFO [stderr]     |
Dec 04 16:14:33.955 INFO [stderr] 126 | pub struct DaySchedule {
Dec 04 16:14:33.955 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.955 INFO [stderr] 
Dec 04 16:14:33.995 INFO [stderr] warning: constant item is never used: `ANTIPREFERENCE_COST`
Dec 04 16:14:33.995 INFO [stderr]  --> src/fitness.rs:4:1
Dec 04 16:14:33.995 INFO [stderr]   |
Dec 04 16:14:33.995 INFO [stderr] 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Dec 04 16:14:33.995 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.995 INFO [stderr]   |
Dec 04 16:14:33.995 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:14:33.995 INFO [stderr] 
Dec 04 16:14:33.995 INFO [stderr] warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Dec 04 16:14:33.995 INFO [stderr]  --> src/fitness.rs:5:1
Dec 04 16:14:33.995 INFO [stderr]   |
Dec 04 16:14:33.995 INFO [stderr] 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Dec 04 16:14:33.995 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.995 INFO [stderr] 
Dec 04 16:14:33.995 INFO [stderr] warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Dec 04 16:14:33.995 INFO [stderr]  --> src/fitness.rs:6:1
Dec 04 16:14:33.995 INFO [stderr]   |
Dec 04 16:14:33.995 INFO [stderr] 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Dec 04 16:14:33.995 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.995 INFO [stderr] 
Dec 04 16:14:33.995 INFO [stderr] warning: function is never used: `compute_fitness`
Dec 04 16:14:33.995 INFO [stderr]  --> src/fitness.rs:8:1
Dec 04 16:14:33.995 INFO [stderr]   |
Dec 04 16:14:33.995 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 04 16:14:33.995 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.995 INFO [stderr] 
Dec 04 16:14:33.995 INFO [stderr] warning: function is never used: `load_from_file`
Dec 04 16:14:33.995 INFO [stderr]   --> src/input.rs:77:1
Dec 04 16:14:33.995 INFO [stderr]    |
Dec 04 16:14:33.995 INFO [stderr] 77 | pub fn load_from_file(path: &str) -> Result<Vec<Record>, Error> {
Dec 04 16:14:33.995 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.995 INFO [stderr] 
Dec 04 16:14:33.995 INFO [stderr] warning: struct is never constructed: `Schedule`
Dec 04 16:14:33.995 INFO [stderr]    --> src/model.rs:118:1
Dec 04 16:14:33.995 INFO [stderr]     |
Dec 04 16:14:33.995 INFO [stderr] 118 | pub struct Schedule {
Dec 04 16:14:33.995 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.995 INFO [stderr] 
Dec 04 16:14:33.995 INFO [stderr] warning: struct is never constructed: `DaySchedule`
Dec 04 16:14:33.995 INFO [stderr]    --> src/model.rs:126:1
Dec 04 16:14:33.995 INFO [stderr]     |
Dec 04 16:14:33.995 INFO [stderr] 126 | pub struct DaySchedule {
Dec 04 16:14:33.995 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:33.995 INFO [stderr] 
Dec 04 16:14:34.063 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.65s
Dec 04 16:14:34.071 INFO [stderr] su: No module specific data is present
Dec 04 16:14:34.535 INFO running `"docker" "inspect" "2ee908e8c63fe021c0a8ed70296ac318f23c086103a877424287c826db3569aa"`
Dec 04 16:14:34.797 INFO running `"docker" "rm" "-f" "2ee908e8c63fe021c0a8ed70296ac318f23c086103a877424287c826db3569aa"`
Dec 04 16:14:35.168 INFO [stdout] 2ee908e8c63fe021c0a8ed70296ac318f23c086103a877424287c826db3569aa