Oct 27 02:33:52.529 INFO checking jupp0r/preschool-planner against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:33:52.531 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 02:33:53.015 INFO blam! 109f74eab48f56ae827a8e449d46dc0854aff4caee577f83662e9e2926312004
Oct 27 02:33:53.017 INFO running `"docker" "start" "-a" "109f74eab48f56ae827a8e449d46dc0854aff4caee577f83662e9e2926312004"`
Oct 27 02:33:55.139 INFO kablam! usermod: no changes
Oct 27 02:33:55.247 INFO kablam!     Checking memchr v2.0.1
Oct 27 02:33:55.247 INFO kablam!    Compiling syn v0.14.8
Oct 27 02:33:56.108 INFO kablam!     Checking csv-core v0.1.4
Oct 27 02:33:57.251 INFO kablam!     Checking csv v1.0.0
Oct 27 02:34:09.825 INFO kablam!    Compiling synstructure v0.9.0
Oct 27 02:34:09.825 INFO kablam!    Compiling serde_derive v1.0.71
Oct 27 02:34:16.971 INFO kablam!    Compiling failure_derive v0.1.2
Oct 27 02:34:21.327 INFO kablam!     Checking failure v0.1.2
Oct 27 02:34:30.151 INFO kablam!     Checking preschool-planner v0.1.0 (/source)
Oct 27 02:34:31.511 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 02:34:31.511 INFO kablam!  --> src/main.rs:3:1
Oct 27 02:34:31.511 INFO kablam!   |
Oct 27 02:34:31.511 INFO kablam! 3 | #[macro_use] extern crate failure;
Oct 27 02:34:31.511 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 02:34:31.511 INFO kablam!   |
Oct 27 02:34:31.511 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:34:31.511 INFO kablam! 
Oct 27 02:34:31.621 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 02:34:31.621 INFO kablam!  --> src/main.rs:3:1
Oct 27 02:34:31.621 INFO kablam!   |
Oct 27 02:34:31.621 INFO kablam! 3 | #[macro_use] extern crate failure;
Oct 27 02:34:31.621 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 02:34:31.621 INFO kablam!   |
Oct 27 02:34:31.621 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:34:31.621 INFO kablam! 
Oct 27 02:34:32.207 INFO kablam! warning: unused variable: `input`
Oct 27 02:34:32.207 INFO kablam!  --> src/fitness.rs:8:24
Oct 27 02:34:32.207 INFO kablam!   |
Oct 27 02:34:32.207 INFO kablam! 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Oct 27 02:34:32.207 INFO kablam!   |                        ^^^^^ help: consider using `_input` instead
Oct 27 02:34:32.207 INFO kablam!   |
Oct 27 02:34:32.207 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:34:32.207 INFO kablam! 
Oct 27 02:34:32.623 INFO kablam! warning: constant item is never used: `ANTIPREFERENCE_COST`
Oct 27 02:34:32.623 INFO kablam!  --> src/fitness.rs:4:1
Oct 27 02:34:32.623 INFO kablam!   |
Oct 27 02:34:32.623 INFO kablam! 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Oct 27 02:34:32.623 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:32.623 INFO kablam!   |
Oct 27 02:34:32.623 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:34:32.623 INFO kablam! 
Oct 27 02:34:32.623 INFO kablam! warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Oct 27 02:34:32.623 INFO kablam!  --> src/fitness.rs:5:1
Oct 27 02:34:32.623 INFO kablam!   |
Oct 27 02:34:32.623 INFO kablam! 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Oct 27 02:34:32.623 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:32.623 INFO kablam! 
Oct 27 02:34:32.623 INFO kablam! warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Oct 27 02:34:32.623 INFO kablam!  --> src/fitness.rs:6:1
Oct 27 02:34:32.623 INFO kablam!   |
Oct 27 02:34:32.623 INFO kablam! 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Oct 27 02:34:32.623 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:32.623 INFO kablam! 
Oct 27 02:34:32.623 INFO kablam! warning: function is never used: `compute_fitness`
Oct 27 02:34:32.623 INFO kablam!  --> src/fitness.rs:8:1
Oct 27 02:34:32.623 INFO kablam!   |
Oct 27 02:34:32.623 INFO kablam! 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Oct 27 02:34:32.623 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:32.623 INFO kablam! 
Oct 27 02:34:32.623 INFO kablam! warning: function is never used: `load_from_file`
Oct 27 02:34:32.623 INFO kablam!   --> src/input.rs:77:1
Oct 27 02:34:32.623 INFO kablam!    |
Oct 27 02:34:32.623 INFO kablam! 77 | pub fn load_from_file(path: &str) -> Result<Vec<Record>, Error> {
Oct 27 02:34:32.623 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:32.623 INFO kablam! 
Oct 27 02:34:32.631 INFO kablam! warning: struct is never constructed: `Schedule`
Oct 27 02:34:32.631 INFO kablam!    --> src/model.rs:118:1
Oct 27 02:34:32.631 INFO kablam!     |
Oct 27 02:34:32.631 INFO kablam! 118 | pub struct Schedule {
Oct 27 02:34:32.631 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:32.631 INFO kablam! 
Oct 27 02:34:32.631 INFO kablam! warning: struct is never constructed: `DaySchedule`
Oct 27 02:34:32.631 INFO kablam!    --> src/model.rs:126:1
Oct 27 02:34:32.631 INFO kablam!     |
Oct 27 02:34:32.631 INFO kablam! 126 | pub struct DaySchedule {
Oct 27 02:34:32.631 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:32.631 INFO kablam! 
Oct 27 02:34:32.795 INFO kablam! warning: unused variable: `input`
Oct 27 02:34:32.795 INFO kablam!  --> src/fitness.rs:8:24
Oct 27 02:34:32.795 INFO kablam!   |
Oct 27 02:34:32.795 INFO kablam! 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Oct 27 02:34:32.795 INFO kablam!   |                        ^^^^^ help: consider using `_input` instead
Oct 27 02:34:32.795 INFO kablam!   |
Oct 27 02:34:32.795 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:34:32.795 INFO kablam! 
Oct 27 02:34:33.240 INFO kablam! warning: constant item is never used: `ANTIPREFERENCE_COST`
Oct 27 02:34:33.240 INFO kablam!  --> src/fitness.rs:4:1
Oct 27 02:34:33.240 INFO kablam!   |
Oct 27 02:34:33.240 INFO kablam! 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Oct 27 02:34:33.240 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:33.240 INFO kablam!   |
Oct 27 02:34:33.240 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:34:33.240 INFO kablam! 
Oct 27 02:34:33.240 INFO kablam! warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Oct 27 02:34:33.240 INFO kablam!  --> src/fitness.rs:5:1
Oct 27 02:34:33.240 INFO kablam!   |
Oct 27 02:34:33.240 INFO kablam! 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Oct 27 02:34:33.240 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:33.240 INFO kablam! 
Oct 27 02:34:33.240 INFO kablam! warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Oct 27 02:34:33.240 INFO kablam!  --> src/fitness.rs:6:1
Oct 27 02:34:33.240 INFO kablam!   |
Oct 27 02:34:33.240 INFO kablam! 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Oct 27 02:34:33.240 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:33.240 INFO kablam! 
Oct 27 02:34:33.240 INFO kablam! warning: function is never used: `compute_fitness`
Oct 27 02:34:33.240 INFO kablam!  --> src/fitness.rs:8:1
Oct 27 02:34:33.240 INFO kablam!   |
Oct 27 02:34:33.240 INFO kablam! 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Oct 27 02:34:33.240 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:33.240 INFO kablam! 
Oct 27 02:34:33.240 INFO kablam! warning: struct is never constructed: `Schedule`
Oct 27 02:34:33.240 INFO kablam!    --> src/model.rs:118:1
Oct 27 02:34:33.240 INFO kablam!     |
Oct 27 02:34:33.240 INFO kablam! 118 | pub struct Schedule {
Oct 27 02:34:33.240 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:33.240 INFO kablam! 
Oct 27 02:34:33.240 INFO kablam! warning: struct is never constructed: `DaySchedule`
Oct 27 02:34:33.240 INFO kablam!    --> src/model.rs:126:1
Oct 27 02:34:33.240 INFO kablam!     |
Oct 27 02:34:33.240 INFO kablam! 126 | pub struct DaySchedule {
Oct 27 02:34:33.240 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:34:33.240 INFO kablam! 
Oct 27 02:34:33.315 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 38.14s
Oct 27 02:34:33.315 INFO kablam! su: No module specific data is present
Oct 27 02:34:34.059 INFO running `"docker" "rm" "-f" "109f74eab48f56ae827a8e449d46dc0854aff4caee577f83662e9e2926312004"`
Oct 27 02:34:34.434 INFO blam! 109f74eab48f56ae827a8e449d46dc0854aff4caee577f83662e9e2926312004