Dec 19 09:28:51.494 INFO checking samirm/Conma against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:28:51.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/samirm/Conma:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:28:52.179 INFO [stdout] 63912b697f4abbbac6fed603cca8654e3be5f5942c06036fbe4f2299c8c30788
Dec 19 09:28:52.181 INFO running `"docker" "start" "-a" "63912b697f4abbbac6fed603cca8654e3be5f5942c06036fbe4f2299c8c30788"`
Dec 19 09:28:54.576 INFO [stderr]     Checking chrono v0.4.5
Dec 19 09:28:56.727 INFO [stderr]     Checking gg v0.1.0 (/opt/crater/workdir)
Dec 19 09:28:57.076 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 09:28:57.076 INFO [stderr]  --> src/main.rs:6:5
Dec 19 09:28:57.076 INFO [stderr]   |
Dec 19 09:28:57.076 INFO [stderr] 6 | use std::fs::File;
Dec 19 09:28:57.076 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 09:28:57.076 INFO [stderr]   |
Dec 19 09:28:57.076 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:28:57.076 INFO [stderr] 
Dec 19 09:28:57.076 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 09:28:57.076 INFO [stderr]  --> src/main.rs:6:5
Dec 19 09:28:57.076 INFO [stderr]   |
Dec 19 09:28:57.076 INFO [stderr] 6 | use std::fs::File;
Dec 19 09:28:57.076 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 09:28:57.076 INFO [stderr]   |
Dec 19 09:28:57.076 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:28:57.076 INFO [stderr] 
Dec 19 09:28:57.192 INFO [stderr] warning: value assigned to `current_timezone` is never read
Dec 19 09:28:57.192 INFO [stderr]   --> src/main.rs:67:5
Dec 19 09:28:57.192 INFO [stderr]    |
Dec 19 09:28:57.192 INFO [stderr] 67 |     current_timezone = check_timezone(current_timezone);
Dec 19 09:28:57.192 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 09:28:57.192 INFO [stderr]    |
Dec 19 09:28:57.192 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 09:28:57.192 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 09:28:57.192 INFO [stderr] 
Dec 19 09:28:57.192 INFO [stderr] warning: unused variable: `name`
Dec 19 09:28:57.192 INFO [stderr]    --> src/main.rs:105:24
Dec 19 09:28:57.192 INFO [stderr]     |
Dec 19 09:28:57.192 INFO [stderr] 105 | fn update_contact_tier(name: &str, tier: Tier) {
Dec 19 09:28:57.192 INFO [stderr]     |                        ^^^^ help: consider using `_name` instead
Dec 19 09:28:57.192 INFO [stderr]     |
Dec 19 09:28:57.192 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:28:57.192 INFO [stderr] 
Dec 19 09:28:57.192 INFO [stderr] warning: unused variable: `tier`
Dec 19 09:28:57.192 INFO [stderr]    --> src/main.rs:105:36
Dec 19 09:28:57.192 INFO [stderr]     |
Dec 19 09:28:57.192 INFO [stderr] 105 | fn update_contact_tier(name: &str, tier: Tier) {
Dec 19 09:28:57.192 INFO [stderr]     |                                    ^^^^ help: consider using `_tier` instead
Dec 19 09:28:57.192 INFO [stderr] 
Dec 19 09:28:57.216 INFO [stderr] warning: variant is never constructed: `Two`
Dec 19 09:28:57.216 INFO [stderr]   --> src/main.rs:14:5
Dec 19 09:28:57.216 INFO [stderr]    |
Dec 19 09:28:57.216 INFO [stderr] 14 |     Two,
Dec 19 09:28:57.216 INFO [stderr]    |     ^^^
Dec 19 09:28:57.216 INFO [stderr]    |
Dec 19 09:28:57.216 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:28:57.216 INFO [stderr] 
Dec 19 09:28:57.216 INFO [stderr] warning: variant is never constructed: `Three`
Dec 19 09:28:57.216 INFO [stderr]   --> src/main.rs:15:2
Dec 19 09:28:57.216 INFO [stderr]    |
Dec 19 09:28:57.216 INFO [stderr] 15 |     Three,
Dec 19 09:28:57.216 INFO [stderr]    |     ^^^^^
Dec 19 09:28:57.216 INFO [stderr] 
Dec 19 09:28:57.216 INFO [stderr] warning: function is never used: `update_contact`
Dec 19 09:28:57.216 INFO [stderr]   --> src/main.rs:91:1
Dec 19 09:28:57.216 INFO [stderr]    |
Dec 19 09:28:57.216 INFO [stderr] 91 | fn update_contact(contacts: &mut HashMap<Person, Date<Local>>) {
Dec 19 09:28:57.216 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:28:57.216 INFO [stderr] 
Dec 19 09:28:57.216 INFO [stderr] warning: function is never used: `update_contact_tier`
Dec 19 09:28:57.216 INFO [stderr]    --> src/main.rs:105:1
Dec 19 09:28:57.216 INFO [stderr]     |
Dec 19 09:28:57.216 INFO [stderr] 105 | fn update_contact_tier(name: &str, tier: Tier) {
Dec 19 09:28:57.216 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:28:57.216 INFO [stderr] 
Dec 19 09:28:57.288 INFO [stderr] warning: value assigned to `current_timezone` is never read
Dec 19 09:28:57.288 INFO [stderr]   --> src/main.rs:67:5
Dec 19 09:28:57.288 INFO [stderr]    |
Dec 19 09:28:57.288 INFO [stderr] 67 |     current_timezone = check_timezone(current_timezone);
Dec 19 09:28:57.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 09:28:57.288 INFO [stderr]    |
Dec 19 09:28:57.288 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 09:28:57.288 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 09:28:57.288 INFO [stderr] 
Dec 19 09:28:57.288 INFO [stderr] warning: unused variable: `name`
Dec 19 09:28:57.288 INFO [stderr]    --> src/main.rs:105:24
Dec 19 09:28:57.288 INFO [stderr]     |
Dec 19 09:28:57.288 INFO [stderr] 105 | fn update_contact_tier(name: &str, tier: Tier) {
Dec 19 09:28:57.292 INFO [stderr]     |                        ^^^^ help: consider using `_name` instead
Dec 19 09:28:57.292 INFO [stderr]     |
Dec 19 09:28:57.292 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:28:57.292 INFO [stderr] 
Dec 19 09:28:57.292 INFO [stderr] warning: unused variable: `tier`
Dec 19 09:28:57.292 INFO [stderr]    --> src/main.rs:105:36
Dec 19 09:28:57.292 INFO [stderr]     |
Dec 19 09:28:57.292 INFO [stderr] 105 | fn update_contact_tier(name: &str, tier: Tier) {
Dec 19 09:28:57.292 INFO [stderr]     |                                    ^^^^ help: consider using `_tier` instead
Dec 19 09:28:57.292 INFO [stderr] 
Dec 19 09:28:57.324 INFO [stderr] warning: variant is never constructed: `Two`
Dec 19 09:28:57.324 INFO [stderr]   --> src/main.rs:14:5
Dec 19 09:28:57.324 INFO [stderr]    |
Dec 19 09:28:57.324 INFO [stderr] 14 |     Two,
Dec 19 09:28:57.324 INFO [stderr]    |     ^^^
Dec 19 09:28:57.324 INFO [stderr]    |
Dec 19 09:28:57.324 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:28:57.324 INFO [stderr] 
Dec 19 09:28:57.324 INFO [stderr] warning: variant is never constructed: `Three`
Dec 19 09:28:57.324 INFO [stderr]   --> src/main.rs:15:2
Dec 19 09:28:57.324 INFO [stderr]    |
Dec 19 09:28:57.324 INFO [stderr] 15 |     Three,
Dec 19 09:28:57.324 INFO [stderr]    |     ^^^^^
Dec 19 09:28:57.324 INFO [stderr] 
Dec 19 09:28:57.324 INFO [stderr] warning: function is never used: `update_contact`
Dec 19 09:28:57.324 INFO [stderr]   --> src/main.rs:91:1
Dec 19 09:28:57.324 INFO [stderr]    |
Dec 19 09:28:57.324 INFO [stderr] 91 | fn update_contact(contacts: &mut HashMap<Person, Date<Local>>) {
Dec 19 09:28:57.324 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:28:57.324 INFO [stderr] 
Dec 19 09:28:57.324 INFO [stderr] warning: function is never used: `update_contact_tier`
Dec 19 09:28:57.324 INFO [stderr]    --> src/main.rs:105:1
Dec 19 09:28:57.324 INFO [stderr]     |
Dec 19 09:28:57.324 INFO [stderr] 105 | fn update_contact_tier(name: &str, tier: Tier) {
Dec 19 09:28:57.324 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:28:57.332 INFO [stderr] 
Dec 19 09:28:57.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
Dec 19 09:28:58.446 INFO running `"docker" "inspect" "63912b697f4abbbac6fed603cca8654e3be5f5942c06036fbe4f2299c8c30788"`
Dec 19 09:28:58.748 INFO running `"docker" "rm" "-f" "63912b697f4abbbac6fed603cca8654e3be5f5942c06036fbe4f2299c8c30788"`
Dec 19 09:28:59.040 INFO [stdout] 63912b697f4abbbac6fed603cca8654e3be5f5942c06036fbe4f2299c8c30788