[INFO] updating cached repository https://github.com/teruuuuuu/TicketModelingRust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1a2eb5777430779316eeb9d04b19f0500ac29655
[INFO] checking teruuuuuu/TicketModelingRust against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteruuuuuu%2FTicketModelingRust" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/teruuuuuu/TicketModelingRust on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/teruuuuuu/TicketModelingRust
[INFO] finished tweaking git repo https://github.com/teruuuuuu/TicketModelingRust
[INFO] tweaked toml for git repo https://github.com/teruuuuuu/TicketModelingRust written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/teruuuuuu/TicketModelingRust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b52245924810f64b2b659a75df0fdd59ab70c646b1feccc763687c8ce3baf4cf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b52245924810f64b2b659a75df0fdd59ab70c646b1feccc763687c8ce3baf4cf"`
[INFO] [stderr]     Checking ticket_modeling_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Date`, `Local`
[INFO] [stderr]  --> src/ticket/movie_day_specification.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | use chrono::{Date, Datelike, Local};
[INFO] [stderr]   |              ^^^^            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LateSpecification`
[INFO] [stderr]  --> src/ticket/plans.rs:3:44
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::late_specification::{LateSpec8, LateSpecification};
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Specification`
[INFO] [stderr]  --> src/ticket/plans.rs:5:34
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::specification::{Spec, Specification};
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Customer`, `DateFromStr`, `Gender`, `Identification`, `LocalDateTime`, `LocalDate`
[INFO] [stderr]  --> src/ticket/plans.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::structs::{Customer, DateFromStr, Gender, Identification, LocalDate, LocalDateTime};
[INFO] [stderr]   |                      ^^^^^^^^  ^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PlanCondition`
[INFO] [stderr]  --> src/ticket/plans.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::structs::{Plan, PlanCondition, PlanName};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Once`
[INFO] [stderr]  --> src/ticket/plans.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::Once;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Date`, `Local`
[INFO] [stderr]  --> src/ticket/movie_day_specification.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | use chrono::{Date, Datelike, Local};
[INFO] [stderr]   |              ^^^^            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LateSpecification`
[INFO] [stderr]  --> src/ticket/plans.rs:3:44
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::late_specification::{LateSpec8, LateSpecification};
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Specification`
[INFO] [stderr]  --> src/ticket/plans.rs:5:34
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::specification::{Spec, Specification};
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Customer`, `DateFromStr`, `Gender`, `Identification`, `LocalDateTime`, `LocalDate`
[INFO] [stderr]  --> src/ticket/plans.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::structs::{Customer, DateFromStr, Gender, Identification, LocalDate, LocalDateTime};
[INFO] [stderr]   |                      ^^^^^^^^  ^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PlanCondition`
[INFO] [stderr]  --> src/ticket/plans.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::structs::{Plan, PlanCondition, PlanName};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Once`
[INFO] [stderr]  --> src/ticket/plans.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::Once;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/ticket/customer_specification.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             _ => false,
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/ticket/structs.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             _ => "",
[INFO] [stderr]    |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `make_plan`
[INFO] [stderr]   --> src/ticket/plans.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let make_plan = |name, price, spec| Plan {
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_make_plan`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ElementarySchoolStudent`
[INFO] [stderr]   --> src/ticket/customer_specification.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ElementarySchoolStudent,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MovieDaySpec`
[INFO] [stderr]  --> src/ticket/movie_day_specification.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const MovieDaySpec: MovieDaySpecification = MovieDaySpecification {};
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LateSpec8` should have an upper case name
[INFO] [stderr]  --> src/ticket/late_specification.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const LateSpec8: LateSpecification = LateSpecification { start_hour: 20 };
[INFO] [stderr]   |           ^^^^^^^^^ help: convert the identifier to upper case: `LATE_SPEC8`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MovieDaySpec` should have an upper case name
[INFO] [stderr]  --> src/ticket/movie_day_specification.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const MovieDaySpec: MovieDaySpecification = MovieDaySpecification {};
[INFO] [stderr]   |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `MOVIE_DAY_SPEC`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/ticket/customer_specification.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             _ => false,
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/ticket/structs.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             _ => "",
[INFO] [stderr]    |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `make_plan`
[INFO] [stderr]   --> src/ticket/plans.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let make_plan = |name, price, spec| Plan {
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_make_plan`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ElementarySchoolStudent`
[INFO] [stderr]   --> src/ticket/customer_specification.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ElementarySchoolStudent,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LateSpec8` should have an upper case name
[INFO] [stderr]  --> src/ticket/late_specification.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const LateSpec8: LateSpecification = LateSpecification { start_hour: 20 };
[INFO] [stderr]   |           ^^^^^^^^^ help: convert the identifier to upper case: `LATE_SPEC8`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MovieDaySpec` should have an upper case name
[INFO] [stderr]  --> src/ticket/movie_day_specification.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const MovieDaySpec: MovieDaySpecification = MovieDaySpecification {};
[INFO] [stderr]   |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `MOVIE_DAY_SPEC`
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "b52245924810f64b2b659a75df0fdd59ab70c646b1feccc763687c8ce3baf4cf"`
[INFO] running `"docker" "rm" "-f" "b52245924810f64b2b659a75df0fdd59ab70c646b1feccc763687c8ce3baf4cf"`
[INFO] [stdout] b52245924810f64b2b659a75df0fdd59ab70c646b1feccc763687c8ce3baf4cf