Dec 05 19:07:43.285 INFO testing jupp0r/preschool-planner against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 19:07:43.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 05 19:07:43.744 INFO [stdout] 7ee040a385d36f9438ac016d59183a5c74881bfa5b54cfc516deddb516165b00
Dec 05 19:07:43.746 INFO running `"docker" "start" "-a" "7ee040a385d36f9438ac016d59183a5c74881bfa5b54cfc516deddb516165b00"`
Dec 05 19:07:44.958 INFO [stderr] usermod: no changes
Dec 05 19:07:45.108 INFO [stderr]    Compiling memchr v2.0.1
Dec 05 19:07:45.120 INFO [stderr]    Compiling syn v0.14.8
Dec 05 19:07:45.829 INFO [stderr]    Compiling csv-core v0.1.4
Dec 05 19:07:47.350 INFO [stderr]    Compiling csv v1.0.0
Dec 05 19:07:59.687 INFO [stderr]    Compiling synstructure v0.9.0
Dec 05 19:07:59.689 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 05 19:08:04.754 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 05 19:08:07.861 INFO [stderr]    Compiling failure v0.1.2
Dec 05 19:08:17.680 INFO [stderr]    Compiling preschool-planner v0.1.0 (/source)
Dec 05 19:08:18.828 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 19:08:18.828 INFO [stderr]  --> src/main.rs:3:1
Dec 05 19:08:18.828 INFO [stderr]   |
Dec 05 19:08:18.828 INFO [stderr] 3 | #[macro_use] extern crate failure;
Dec 05 19:08:18.828 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 19:08:18.828 INFO [stderr]   |
Dec 05 19:08:18.828 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 19:08:18.828 INFO [stderr] 
Dec 05 19:08:19.448 INFO [stderr] warning: unused variable: `input`
Dec 05 19:08:19.448 INFO [stderr]  --> src/fitness.rs:8:24
Dec 05 19:08:19.448 INFO [stderr]   |
Dec 05 19:08:19.448 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 05 19:08:19.448 INFO [stderr]   |                        ^^^^^ help: consider using `_input` instead
Dec 05 19:08:19.448 INFO [stderr]   |
Dec 05 19:08:19.448 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 19:08:19.448 INFO [stderr] 
Dec 05 19:08:19.812 INFO [stderr] warning: constant item is never used: `ANTIPREFERENCE_COST`
Dec 05 19:08:19.812 INFO [stderr]  --> src/fitness.rs:4:1
Dec 05 19:08:19.812 INFO [stderr]   |
Dec 05 19:08:19.812 INFO [stderr] 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Dec 05 19:08:19.812 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:19.812 INFO [stderr]   |
Dec 05 19:08:19.812 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:08:19.812 INFO [stderr] 
Dec 05 19:08:19.812 INFO [stderr] warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Dec 05 19:08:19.812 INFO [stderr]  --> src/fitness.rs:5:1
Dec 05 19:08:19.812 INFO [stderr]   |
Dec 05 19:08:19.812 INFO [stderr] 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Dec 05 19:08:19.812 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:19.812 INFO [stderr] 
Dec 05 19:08:19.812 INFO [stderr] warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Dec 05 19:08:19.812 INFO [stderr]  --> src/fitness.rs:6:1
Dec 05 19:08:19.812 INFO [stderr]   |
Dec 05 19:08:19.813 INFO [stderr] 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Dec 05 19:08:19.813 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:19.813 INFO [stderr] 
Dec 05 19:08:19.813 INFO [stderr] warning: function is never used: `compute_fitness`
Dec 05 19:08:19.813 INFO [stderr]  --> src/fitness.rs:8:1
Dec 05 19:08:19.813 INFO [stderr]   |
Dec 05 19:08:19.813 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 05 19:08:19.813 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:19.813 INFO [stderr] 
Dec 05 19:08:19.813 INFO [stderr] warning: function is never used: `load_from_file`
Dec 05 19:08:19.813 INFO [stderr]   --> src/input.rs:77:1
Dec 05 19:08:19.813 INFO [stderr]    |
Dec 05 19:08:19.813 INFO [stderr] 77 | pub fn load_from_file(path: &str) -> Result<Vec<Record>, Error> {
Dec 05 19:08:19.813 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:19.813 INFO [stderr] 
Dec 05 19:08:19.813 INFO [stderr] warning: struct is never constructed: `Schedule`
Dec 05 19:08:19.813 INFO [stderr]    --> src/model.rs:118:1
Dec 05 19:08:19.813 INFO [stderr]     |
Dec 05 19:08:19.813 INFO [stderr] 118 | pub struct Schedule {
Dec 05 19:08:19.813 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:19.813 INFO [stderr] 
Dec 05 19:08:19.813 INFO [stderr] warning: struct is never constructed: `DaySchedule`
Dec 05 19:08:19.813 INFO [stderr]    --> src/model.rs:126:1
Dec 05 19:08:19.813 INFO [stderr]     |
Dec 05 19:08:19.813 INFO [stderr] 126 | pub struct DaySchedule {
Dec 05 19:08:19.813 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:19.813 INFO [stderr] 
Dec 05 19:08:20.125 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.14s
Dec 05 19:08:20.130 INFO [stderr] su: No module specific data is present
Dec 05 19:08:21.395 INFO running `"docker" "inspect" "7ee040a385d36f9438ac016d59183a5c74881bfa5b54cfc516deddb516165b00"`
Dec 05 19:08:21.718 INFO running `"docker" "rm" "-f" "7ee040a385d36f9438ac016d59183a5c74881bfa5b54cfc516deddb516165b00"`
Dec 05 19:08:21.968 INFO [stdout] 7ee040a385d36f9438ac016d59183a5c74881bfa5b54cfc516deddb516165b00
Dec 05 19:08:21.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 05 19:08:22.425 INFO [stdout] 295e87b837980ad58e73f30180d1524632d2754c0b141bb613cfdae9ecb9c0dd
Dec 05 19:08:22.430 INFO running `"docker" "start" "-a" "295e87b837980ad58e73f30180d1524632d2754c0b141bb613cfdae9ecb9c0dd"`
Dec 05 19:08:23.609 INFO [stderr] usermod: no changes
Dec 05 19:08:23.788 INFO [stderr]    Compiling preschool-planner v0.1.0 (/source)
Dec 05 19:08:24.868 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 19:08:24.868 INFO [stderr]  --> src/main.rs:3:1
Dec 05 19:08:24.868 INFO [stderr]   |
Dec 05 19:08:24.868 INFO [stderr] 3 | #[macro_use] extern crate failure;
Dec 05 19:08:24.868 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 19:08:24.868 INFO [stderr]   |
Dec 05 19:08:24.868 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 19:08:24.868 INFO [stderr] 
Dec 05 19:08:25.440 INFO [stderr] warning: unused variable: `input`
Dec 05 19:08:25.440 INFO [stderr]  --> src/fitness.rs:8:24
Dec 05 19:08:25.440 INFO [stderr]   |
Dec 05 19:08:25.440 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 05 19:08:25.440 INFO [stderr]   |                        ^^^^^ help: consider using `_input` instead
Dec 05 19:08:25.440 INFO [stderr]   |
Dec 05 19:08:25.440 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 19:08:25.440 INFO [stderr] 
Dec 05 19:08:25.763 INFO [stderr] warning: constant item is never used: `ANTIPREFERENCE_COST`
Dec 05 19:08:25.763 INFO [stderr]  --> src/fitness.rs:4:1
Dec 05 19:08:25.763 INFO [stderr]   |
Dec 05 19:08:25.763 INFO [stderr] 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
Dec 05 19:08:25.763 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:25.763 INFO [stderr]   |
Dec 05 19:08:25.763 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:08:25.763 INFO [stderr] 
Dec 05 19:08:25.763 INFO [stderr] warning: constant item is never used: `NOT_FIRST_PREFERENCE_COST`
Dec 05 19:08:25.763 INFO [stderr]  --> src/fitness.rs:5:1
Dec 05 19:08:25.763 INFO [stderr]   |
Dec 05 19:08:25.763 INFO [stderr] 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
Dec 05 19:08:25.763 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:25.763 INFO [stderr] 
Dec 05 19:08:25.763 INFO [stderr] warning: constant item is never used: `NOT_SECOND_PREFERENCE_COST`
Dec 05 19:08:25.763 INFO [stderr]  --> src/fitness.rs:6:1
Dec 05 19:08:25.763 INFO [stderr]   |
Dec 05 19:08:25.763 INFO [stderr] 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
Dec 05 19:08:25.763 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:25.763 INFO [stderr] 
Dec 05 19:08:25.763 INFO [stderr] warning: function is never used: `compute_fitness`
Dec 05 19:08:25.763 INFO [stderr]  --> src/fitness.rs:8:1
Dec 05 19:08:25.763 INFO [stderr]   |
Dec 05 19:08:25.763 INFO [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
Dec 05 19:08:25.763 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:25.763 INFO [stderr] 
Dec 05 19:08:25.763 INFO [stderr] warning: struct is never constructed: `Schedule`
Dec 05 19:08:25.763 INFO [stderr]    --> src/model.rs:118:1
Dec 05 19:08:25.763 INFO [stderr]     |
Dec 05 19:08:25.764 INFO [stderr] 118 | pub struct Schedule {
Dec 05 19:08:25.764 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:25.764 INFO [stderr] 
Dec 05 19:08:25.764 INFO [stderr] warning: struct is never constructed: `DaySchedule`
Dec 05 19:08:25.764 INFO [stderr]    --> src/model.rs:126:1
Dec 05 19:08:25.764 INFO [stderr]     |
Dec 05 19:08:25.764 INFO [stderr] 126 | pub struct DaySchedule {
Dec 05 19:08:25.764 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:08:25.764 INFO [stderr] 
Dec 05 19:08:27.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
Dec 05 19:08:27.050 INFO [stderr] su: No module specific data is present
Dec 05 19:08:28.194 INFO running `"docker" "inspect" "295e87b837980ad58e73f30180d1524632d2754c0b141bb613cfdae9ecb9c0dd"`
Dec 05 19:08:28.522 INFO running `"docker" "rm" "-f" "295e87b837980ad58e73f30180d1524632d2754c0b141bb613cfdae9ecb9c0dd"`
Dec 05 19:08:28.888 INFO [stdout] 295e87b837980ad58e73f30180d1524632d2754c0b141bb613cfdae9ecb9c0dd