Dec 04 16:13:50.871 INFO checking jupp0r/preschool-planner against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:13:50.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 16:13:51.469 INFO [stdout] 487fd3a3699b7809a4d162a14e32beb4da1d8d068940a9590f3a07b4b74f8f51
Dec 04 16:13:51.471 INFO running `"docker" "start" "-a" "487fd3a3699b7809a4d162a14e32beb4da1d8d068940a9590f3a07b4b74f8f51"`
Dec 04 16:13:52.759 INFO [stderr] usermod: no changes
Dec 04 16:13:52.891 INFO [stderr]    Compiling proc-macro2 v0.4.11
Dec 04 16:13:52.891 INFO [stderr]     Checking memchr v2.0.1
Dec 04 16:13:52.891 INFO [stderr]     Checking backtrace-sys v0.1.23
Dec 04 16:13:53.711 INFO [stderr]     Checking csv-core v0.1.4
Dec 04 16:13:53.751 INFO [stderr]     Checking backtrace v0.3.9
Dec 04 16:13:55.586 INFO [stderr]     Checking csv v1.0.0
Dec 04 16:13:57.929 INFO [stderr]    Compiling quote v0.6.6
Dec 04 16:13:59.184 INFO [stderr]    Compiling syn v0.14.8
Dec 04 16:14:11.511 INFO [stderr]    Compiling synstructure v0.9.0
Dec 04 16:14:11.511 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 04 16:14:16.915 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 04 16:14:20.297 INFO [stderr]     Checking failure v0.1.2
Dec 04 16:14:30.003 INFO [stderr]     Checking preschool-planner v0.1.0 (/source)
Dec 04 16:14:31.235 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 16:14:31.235 INFO [stderr]  --> src/main.rs:3:1
Dec 04 16:14:31.235 INFO [stderr]   |
Dec 04 16:14:31.235 INFO [stderr] 3 | #[macro_use] extern crate failure;
Dec 04 16:14:31.235 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 16:14:31.235 INFO [stderr]   |
Dec 04 16:14:31.235 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:14:31.235 INFO [stderr] 
Dec 04 16:14:31.471 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 16:14:31.471 INFO [stderr]  --> src/main.rs:3:1
Dec 04 16:14:31.471 INFO [stderr]   |
Dec 04 16:14:31.471 INFO [stderr] 3 | #[macro_use] extern crate failure;
Dec 04 16:14:31.471 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 16:14:31.471 INFO [stderr]   |
Dec 04 16:14:31.471 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:14:31.471 INFO [stderr] 
Dec 04 16:14:31.915 INFO [stderr] warning: unused variable: `input`
Dec 04 16:14:31.915 INFO [stderr]  --> src/fitness.rs:8:24
Dec 04 16:14:31.915 INFO [stderr]   |
Dec 04 16:14:31.915 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 04 16:14:31.915 INFO [stderr]   |                        ^^^^^ help: consider using `_input` instead
Dec 04 16:14:31.915 INFO [stderr]   |
Dec 04 16:14:31.915 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 16:14:31.915 INFO [stderr] 
Dec 04 16:14:32.171 INFO [stderr] warning: unused variable: `input`
Dec 04 16:14:32.171 INFO [stderr]  --> src/fitness.rs:8:24
Dec 04 16:14:32.171 INFO [stderr]   |
Dec 04 16:14:32.171 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 04 16:14:32.171 INFO [stderr]   |                        ^^^^^ help: consider using `_input` instead
Dec 04 16:14:32.171 INFO [stderr]   |
Dec 04 16:14:32.171 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 16:14:32.171 INFO [stderr] 
Dec 04 16:14:32.347 INFO [stderr] warning: constant item is never used: `ANTIPREFERENCE_COST`
Dec 04 16:14:32.347 INFO [stderr]  --> src/fitness.rs:4:1
Dec 04 16:14:32.347 INFO [stderr]   |
Dec 04 16:14:32.347 INFO [stderr] 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Dec 04 16:14:32.347 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.347 INFO [stderr]   |
Dec 04 16:14:32.347 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:14:32.347 INFO [stderr] 
Dec 04 16:14:32.347 INFO [stderr] warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Dec 04 16:14:32.347 INFO [stderr]  --> src/fitness.rs:5:1
Dec 04 16:14:32.347 INFO [stderr]   |
Dec 04 16:14:32.347 INFO [stderr] 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Dec 04 16:14:32.347 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.347 INFO [stderr] 
Dec 04 16:14:32.347 INFO [stderr] warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Dec 04 16:14:32.347 INFO [stderr]  --> src/fitness.rs:6:1
Dec 04 16:14:32.347 INFO [stderr]   |
Dec 04 16:14:32.347 INFO [stderr] 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Dec 04 16:14:32.347 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.347 INFO [stderr] 
Dec 04 16:14:32.347 INFO [stderr] warning: function is never used: `compute_fitness`
Dec 04 16:14:32.347 INFO [stderr]  --> src/fitness.rs:8:1
Dec 04 16:14:32.347 INFO [stderr]   |
Dec 04 16:14:32.347 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 04 16:14:32.347 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.347 INFO [stderr] 
Dec 04 16:14:32.347 INFO [stderr] warning: function is never used: `load_from_file`
Dec 04 16:14:32.347 INFO [stderr]   --> src/input.rs:77:1
Dec 04 16:14:32.347 INFO [stderr]    |
Dec 04 16:14:32.347 INFO [stderr] 77 | pub fn load_from_file(path: &str) -> Result<Vec<Record>, Error> {
Dec 04 16:14:32.347 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.347 INFO [stderr] 
Dec 04 16:14:32.347 INFO [stderr] warning: struct is never constructed: `Schedule`
Dec 04 16:14:32.347 INFO [stderr]    --> src/model.rs:118:1
Dec 04 16:14:32.347 INFO [stderr]     |
Dec 04 16:14:32.347 INFO [stderr] 118 | pub struct Schedule {
Dec 04 16:14:32.347 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.347 INFO [stderr] 
Dec 04 16:14:32.347 INFO [stderr] warning: struct is never constructed: `DaySchedule`
Dec 04 16:14:32.347 INFO [stderr]    --> src/model.rs:126:1
Dec 04 16:14:32.347 INFO [stderr]     |
Dec 04 16:14:32.347 INFO [stderr] 126 | pub struct DaySchedule {
Dec 04 16:14:32.347 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.347 INFO [stderr] 
Dec 04 16:14:32.505 INFO [stderr] warning: constant item is never used: `ANTIPREFERENCE_COST`
Dec 04 16:14:32.505 INFO [stderr]  --> src/fitness.rs:4:1
Dec 04 16:14:32.505 INFO [stderr]   |
Dec 04 16:14:32.505 INFO [stderr] 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Dec 04 16:14:32.505 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.505 INFO [stderr]   |
Dec 04 16:14:32.505 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:14:32.506 INFO [stderr] 
Dec 04 16:14:32.506 INFO [stderr] warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Dec 04 16:14:32.506 INFO [stderr]  --> src/fitness.rs:5:1
Dec 04 16:14:32.506 INFO [stderr]   |
Dec 04 16:14:32.506 INFO [stderr] 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Dec 04 16:14:32.506 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.506 INFO [stderr] 
Dec 04 16:14:32.506 INFO [stderr] warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Dec 04 16:14:32.506 INFO [stderr]  --> src/fitness.rs:6:1
Dec 04 16:14:32.506 INFO [stderr]   |
Dec 04 16:14:32.506 INFO [stderr] 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Dec 04 16:14:32.506 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.506 INFO [stderr] 
Dec 04 16:14:32.506 INFO [stderr] warning: function is never used: `compute_fitness`
Dec 04 16:14:32.506 INFO [stderr]  --> src/fitness.rs:8:1
Dec 04 16:14:32.506 INFO [stderr]   |
Dec 04 16:14:32.506 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 04 16:14:32.506 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.506 INFO [stderr] 
Dec 04 16:14:32.506 INFO [stderr] warning: struct is never constructed: `Schedule`
Dec 04 16:14:32.506 INFO [stderr]    --> src/model.rs:118:1
Dec 04 16:14:32.506 INFO [stderr]     |
Dec 04 16:14:32.506 INFO [stderr] 118 | pub struct Schedule {
Dec 04 16:14:32.506 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.506 INFO [stderr] 
Dec 04 16:14:32.506 INFO [stderr] warning: struct is never constructed: `DaySchedule`
Dec 04 16:14:32.506 INFO [stderr]    --> src/model.rs:126:1
Dec 04 16:14:32.506 INFO [stderr]     |
Dec 04 16:14:32.506 INFO [stderr] 126 | pub struct DaySchedule {
Dec 04 16:14:32.506 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:14:32.506 INFO [stderr] 
Dec 04 16:14:32.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.78s
Dec 04 16:14:32.583 INFO [stderr] su: No module specific data is present
Dec 04 16:14:33.743 INFO running `"docker" "inspect" "487fd3a3699b7809a4d162a14e32beb4da1d8d068940a9590f3a07b4b74f8f51"`
Dec 04 16:14:34.037 INFO running `"docker" "rm" "-f" "487fd3a3699b7809a4d162a14e32beb4da1d8d068940a9590f3a07b4b74f8f51"`
Dec 04 16:14:34.435 INFO [stdout] 487fd3a3699b7809a4d162a14e32beb4da1d8d068940a9590f3a07b4b74f8f51