[INFO] fetching crate expedite 0.1.0...
[INFO] extracting crate expedite 0.1.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/expedite/0.1.0
[INFO] extracting crate expedite 0.1.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/expedite/0.1.0
[INFO] validating manifest of expedite-0.1.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of expedite-0.1.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing expedite-0.1.0
[INFO] finished frobbing expedite-0.1.0
[INFO] frobbed toml for expedite-0.1.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/expedite/0.1.0/Cargo.toml
[INFO] started frobbing expedite-0.1.0
[INFO] finished frobbing expedite-0.1.0
[INFO] frobbed toml for expedite-0.1.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/expedite/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking expedite-0.1.0 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/expedite/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 27ba466d7aa1a4b0cb2a97cd179f8bed64b1eb35cb53cd81e9c56ef9b67d0b4d
[INFO] running `"docker" "start" "-a" "27ba466d7aa1a4b0cb2a97cd179f8bed64b1eb35cb53cd81e9c56ef9b67d0b4d"`
[INFO] [stderr]     Checking expedite v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `datetime::time_change::TimeChange`
[INFO] [stderr]  --> src/datetime/date.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use datetime::time_change::TimeChange;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/datetime/date.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if (n >= 0) {
[INFO] [stderr]    |            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/datetime/date.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |         if (after_this_year > 0) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/datetime/date.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |         if (n > self.month) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/datetime/date.rs:104:16
[INFO] [stderr]     |
[INFO] [stderr] 104 |         jdn += (365u32.wrapping_mul(y));
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/datetime/date.rs:105:16
[INFO] [stderr]     |
[INFO] [stderr] 105 |         jdn += (y / 4);
[INFO] [stderr]     |                ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/datetime/date.rs:106:16
[INFO] [stderr]     |
[INFO] [stderr] 106 |         jdn -= (y / 100);
[INFO] [stderr]     |                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/datetime/date.rs:107:16
[INFO] [stderr]     |
[INFO] [stderr] 107 |         jdn += (y / 400);
[INFO] [stderr]     |                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `datetime::time_change::TimeChange`
[INFO] [stderr]  --> src/datetime/date.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use datetime::time_change::TimeChange;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/datetime/date.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if (n >= 0) {
[INFO] [stderr]    |            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/datetime/date.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |         if (after_this_year > 0) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/datetime/date.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |         if (n > self.month) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/datetime/date.rs:104:16
[INFO] [stderr]     |
[INFO] [stderr] 104 |         jdn += (365u32.wrapping_mul(y));
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/datetime/date.rs:105:16
[INFO] [stderr]     |
[INFO] [stderr] 105 |         jdn += (y / 4);
[INFO] [stderr]     |                ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/datetime/date.rs:106:16
[INFO] [stderr]     |
[INFO] [stderr] 106 |         jdn -= (y / 100);
[INFO] [stderr]     |                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/datetime/date.rs:107:16
[INFO] [stderr]     |
[INFO] [stderr] 107 |         jdn += (y / 400);
[INFO] [stderr]     |                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `month`
[INFO] [stderr]   --> src/datetime/date.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let month = self.month;
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_month`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `month`
[INFO] [stderr]   --> src/datetime/date.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let month = self.month;
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_month`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut map = hash!{'{' => '}', '[' => ']', '(' => ')'};
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut map = hash!{'{' => '}', '[' => ']', '(' => ')'};
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "27ba466d7aa1a4b0cb2a97cd179f8bed64b1eb35cb53cd81e9c56ef9b67d0b4d"`
[INFO] running `"docker" "rm" "-f" "27ba466d7aa1a4b0cb2a97cd179f8bed64b1eb35cb53cd81e9c56ef9b67d0b4d"`
[INFO] [stdout] 27ba466d7aa1a4b0cb2a97cd179f8bed64b1eb35cb53cd81e9c56ef9b67d0b4d