Nov 01 02:50:47.518 INFO checking jupp0r/preschool-planner against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:50:47.519 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 02:50:47.889 INFO blam! 44facf5980c1d70fb21a691c604acd8c0b029770896b05bf96a552b5fbb8546b
Nov 01 02:50:47.892 INFO running `"docker" "start" "-a" "44facf5980c1d70fb21a691c604acd8c0b029770896b05bf96a552b5fbb8546b"`
Nov 01 02:50:49.613 INFO kablam! usermod: no changes
Nov 01 02:50:49.764 INFO kablam!     Checking memchr v2.0.1
Nov 01 02:50:49.776 INFO kablam!    Compiling syn v0.14.8
Nov 01 02:50:50.634 INFO kablam!     Checking csv-core v0.1.4
Nov 01 02:50:52.006 INFO kablam!     Checking csv v1.0.0
Nov 01 02:51:06.092 INFO kablam!    Compiling synstructure v0.9.0
Nov 01 02:51:06.092 INFO kablam!    Compiling serde_derive v1.0.71
Nov 01 02:51:14.080 INFO kablam!    Compiling failure_derive v0.1.2
Nov 01 02:51:19.040 INFO kablam!     Checking failure v0.1.2
Nov 01 02:51:26.414 INFO kablam!     Checking preschool-planner v0.1.0 (/source)
Nov 01 02:51:27.996 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 02:51:27.996 INFO kablam!  --> src/main.rs:3:1
Nov 01 02:51:27.996 INFO kablam!   |
Nov 01 02:51:27.996 INFO kablam! 3 | #[macro_use] extern crate failure;
Nov 01 02:51:27.996 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 02:51:27.997 INFO kablam!   |
Nov 01 02:51:27.998 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 02:51:27.998 INFO kablam! 
Nov 01 02:51:28.508 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 02:51:28.508 INFO kablam!  --> src/main.rs:3:1
Nov 01 02:51:28.508 INFO kablam!   |
Nov 01 02:51:28.508 INFO kablam! 3 | #[macro_use] extern crate failure;
Nov 01 02:51:28.508 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 02:51:28.508 INFO kablam!   |
Nov 01 02:51:28.508 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 02:51:28.508 INFO kablam! 
Nov 01 02:51:29.204 INFO kablam! warning: unused variable: `input`
Nov 01 02:51:29.204 INFO kablam!  --> src/fitness.rs:8:24
Nov 01 02:51:29.204 INFO kablam!   |
Nov 01 02:51:29.204 INFO kablam! 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Nov 01 02:51:29.204 INFO kablam!   |                        ^^^^^ help: consider using `_input` instead
Nov 01 02:51:29.204 INFO kablam!   |
Nov 01 02:51:29.204 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 02:51:29.204 INFO kablam! 
Nov 01 02:51:29.572 INFO kablam! warning: constant item is never used: `ANTIPREFERENCE_COST`
Nov 01 02:51:29.572 INFO kablam!  --> src/fitness.rs:4:1
Nov 01 02:51:29.572 INFO kablam!   |
Nov 01 02:51:29.572 INFO kablam! 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Nov 01 02:51:29.572 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:29.572 INFO kablam!   |
Nov 01 02:51:29.572 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 02:51:29.572 INFO kablam! 
Nov 01 02:51:29.572 INFO kablam! warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Nov 01 02:51:29.572 INFO kablam!  --> src/fitness.rs:5:1
Nov 01 02:51:29.572 INFO kablam!   |
Nov 01 02:51:29.573 INFO kablam! 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Nov 01 02:51:29.573 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:29.573 INFO kablam! 
Nov 01 02:51:29.573 INFO kablam! warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Nov 01 02:51:29.573 INFO kablam!  --> src/fitness.rs:6:1
Nov 01 02:51:29.573 INFO kablam!   |
Nov 01 02:51:29.573 INFO kablam! 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Nov 01 02:51:29.573 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:29.573 INFO kablam! 
Nov 01 02:51:29.573 INFO kablam! warning: function is never used: `compute_fitness`
Nov 01 02:51:29.573 INFO kablam!  --> src/fitness.rs:8:1
Nov 01 02:51:29.573 INFO kablam!   |
Nov 01 02:51:29.573 INFO kablam! 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Nov 01 02:51:29.573 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:29.573 INFO kablam! 
Nov 01 02:51:29.573 INFO kablam! warning: function is never used: `load_from_file`
Nov 01 02:51:29.573 INFO kablam!   --> src/input.rs:77:1
Nov 01 02:51:29.573 INFO kablam!    |
Nov 01 02:51:29.573 INFO kablam! 77 | pub fn load_from_file(path: &str) -> Result<Vec<Record>, Error> {
Nov 01 02:51:29.573 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:29.573 INFO kablam! 
Nov 01 02:51:29.573 INFO kablam! warning: struct is never constructed: `Schedule`
Nov 01 02:51:29.573 INFO kablam!    --> src/model.rs:118:1
Nov 01 02:51:29.573 INFO kablam!     |
Nov 01 02:51:29.573 INFO kablam! 118 | pub struct Schedule {
Nov 01 02:51:29.573 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:29.573 INFO kablam! 
Nov 01 02:51:29.573 INFO kablam! warning: struct is never constructed: `DaySchedule`
Nov 01 02:51:29.573 INFO kablam!    --> src/model.rs:126:1
Nov 01 02:51:29.573 INFO kablam!     |
Nov 01 02:51:29.573 INFO kablam! 126 | pub struct DaySchedule {
Nov 01 02:51:29.573 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:29.573 INFO kablam! 
Nov 01 02:51:29.684 INFO kablam! warning: unused variable: `input`
Nov 01 02:51:29.684 INFO kablam!  --> src/fitness.rs:8:24
Nov 01 02:51:29.684 INFO kablam!   |
Nov 01 02:51:29.684 INFO kablam! 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Nov 01 02:51:29.684 INFO kablam!   |                        ^^^^^ help: consider using `_input` instead
Nov 01 02:51:29.684 INFO kablam!   |
Nov 01 02:51:29.684 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 02:51:29.684 INFO kablam! 
Nov 01 02:51:30.084 INFO kablam! warning: constant item is never used: `ANTIPREFERENCE_COST`
Nov 01 02:51:30.084 INFO kablam!  --> src/fitness.rs:4:1
Nov 01 02:51:30.084 INFO kablam!   |
Nov 01 02:51:30.085 INFO kablam! 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Nov 01 02:51:30.085 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:30.085 INFO kablam!   |
Nov 01 02:51:30.086 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 02:51:30.086 INFO kablam! 
Nov 01 02:51:30.086 INFO kablam! warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Nov 01 02:51:30.087 INFO kablam!  --> src/fitness.rs:5:1
Nov 01 02:51:30.087 INFO kablam!   |
Nov 01 02:51:30.087 INFO kablam! 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Nov 01 02:51:30.087 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:30.088 INFO kablam! 
Nov 01 02:51:30.092 INFO kablam! warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Nov 01 02:51:30.092 INFO kablam!  --> src/fitness.rs:6:1
Nov 01 02:51:30.093 INFO kablam!   |
Nov 01 02:51:30.093 INFO kablam! 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Nov 01 02:51:30.093 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:30.093 INFO kablam! 
Nov 01 02:51:30.094 INFO kablam! warning: function is never used: `compute_fitness`
Nov 01 02:51:30.094 INFO kablam!  --> src/fitness.rs:8:1
Nov 01 02:51:30.094 INFO kablam!   |
Nov 01 02:51:30.094 INFO kablam! 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Nov 01 02:51:30.095 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:30.095 INFO kablam! 
Nov 01 02:51:30.095 INFO kablam! warning: struct is never constructed: `Schedule`
Nov 01 02:51:30.096 INFO kablam!    --> src/model.rs:118:1
Nov 01 02:51:30.096 INFO kablam!     |
Nov 01 02:51:30.096 INFO kablam! 118 | pub struct Schedule {
Nov 01 02:51:30.096 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:30.097 INFO kablam! 
Nov 01 02:51:30.097 INFO kablam! warning: struct is never constructed: `DaySchedule`
Nov 01 02:51:30.097 INFO kablam!    --> src/model.rs:126:1
Nov 01 02:51:30.097 INFO kablam!     |
Nov 01 02:51:30.098 INFO kablam! 126 | pub struct DaySchedule {
Nov 01 02:51:30.098 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:51:30.098 INFO kablam! 
Nov 01 02:51:30.140 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 40.50s
Nov 01 02:51:30.147 INFO kablam! su: No module specific data is present
Nov 01 02:51:31.000 INFO running `"docker" "rm" "-f" "44facf5980c1d70fb21a691c604acd8c0b029770896b05bf96a552b5fbb8546b"`
Nov 01 02:51:31.225 INFO blam! 44facf5980c1d70fb21a691c604acd8c0b029770896b05bf96a552b5fbb8546b