Dec 18 14:22:02.745 INFO checking libwave-0.1.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:22:02.746 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/libwave/0.1.2:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:22:02.897 INFO [stdout] 0c731030efef0d6c18b230136f26ac807f486e3fd0e09f919a35af82336fb5fd
Dec 18 14:22:02.900 INFO running `"docker" "start" "-a" "0c731030efef0d6c18b230136f26ac807f486e3fd0e09f919a35af82336fb5fd"`
Dec 18 14:22:03.629 INFO [stderr]     Checking libwave v0.1.2 (/opt/crater/workdir)
Dec 18 14:22:03.951 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 14:22:03.951 INFO [stderr]  --> src/lib.rs:1:1
Dec 18 14:22:03.951 INFO [stderr]   |
Dec 18 14:22:03.951 INFO [stderr] 1 | #[macro_use]
Dec 18 14:22:03.951 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 14:22:03.951 INFO [stderr]   |
Dec 18 14:22:03.951 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:22:03.951 INFO [stderr] 
Dec 18 14:22:03.951 INFO [stderr] warning: unused import: `nom`
Dec 18 14:22:03.951 INFO [stderr]  --> src/sample.rs:1:5
Dec 18 14:22:03.951 INFO [stderr]   |
Dec 18 14:22:03.951 INFO [stderr] 1 | use nom;
Dec 18 14:22:03.951 INFO [stderr]   |     ^^^
Dec 18 14:22:03.951 INFO [stderr] 
Dec 18 14:22:03.952 INFO [stderr] warning: unused import: `macros`
Dec 18 14:22:03.952 INFO [stderr]  --> src/sample.rs:5:5
Dec 18 14:22:03.952 INFO [stderr]   |
Dec 18 14:22:03.952 INFO [stderr] 5 | use macros;
Dec 18 14:22:03.952 INFO [stderr]   |     ^^^^^^
Dec 18 14:22:03.952 INFO [stderr] 
Dec 18 14:22:03.952 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 18 14:22:03.952 INFO [stderr]   --> src/sample.rs:59:21
Dec 18 14:22:03.952 INFO [stderr]    |
Dec 18 14:22:03.952 INFO [stderr] 59 |             used += (size as usize);
Dec 18 14:22:03.952 INFO [stderr]    |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 14:22:03.952 INFO [stderr]    |
Dec 18 14:22:03.952 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 14:22:03.952 INFO [stderr] 
Dec 18 14:22:03.996 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 14:22:03.996 INFO [stderr]  --> src/lib.rs:1:1
Dec 18 14:22:03.996 INFO [stderr]   |
Dec 18 14:22:03.996 INFO [stderr] 1 | #[macro_use]
Dec 18 14:22:03.996 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 14:22:03.996 INFO [stderr]   |
Dec 18 14:22:03.996 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:22:03.996 INFO [stderr] 
Dec 18 14:22:03.996 INFO [stderr] warning: unused import: `nom`
Dec 18 14:22:03.996 INFO [stderr]  --> src/sample.rs:1:5
Dec 18 14:22:03.996 INFO [stderr]   |
Dec 18 14:22:03.996 INFO [stderr] 1 | use nom;
Dec 18 14:22:03.996 INFO [stderr]   |     ^^^
Dec 18 14:22:03.996 INFO [stderr] 
Dec 18 14:22:03.996 INFO [stderr] warning: unused import: `macros`
Dec 18 14:22:03.996 INFO [stderr]  --> src/sample.rs:5:5
Dec 18 14:22:03.996 INFO [stderr]   |
Dec 18 14:22:03.997 INFO [stderr] 5 | use macros;
Dec 18 14:22:03.997 INFO [stderr]   |     ^^^^^^
Dec 18 14:22:03.997 INFO [stderr] 
Dec 18 14:22:03.997 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 18 14:22:03.997 INFO [stderr]   --> src/sample.rs:59:21
Dec 18 14:22:03.997 INFO [stderr]    |
Dec 18 14:22:03.997 INFO [stderr] 59 |             used += (size as usize);
Dec 18 14:22:03.997 INFO [stderr]    |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 14:22:03.997 INFO [stderr]    |
Dec 18 14:22:03.997 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 14:22:03.997 INFO [stderr] 
Dec 18 14:22:04.211 INFO [stderr] warning: unused variable: `i`
Dec 18 14:22:04.211 INFO [stderr]    --> src/chunks.rs:118:10
Dec 18 14:22:04.211 INFO [stderr]     |
Dec 18 14:22:04.211 INFO [stderr] 118 |     let (i,mut instance) = ret.unwrap();
Dec 18 14:22:04.211 INFO [stderr]     |          ^ help: consider using `_i` instead
Dec 18 14:22:04.211 INFO [stderr]     |
Dec 18 14:22:04.211 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 14:22:04.211 INFO [stderr] 
Dec 18 14:22:04.270 INFO [stderr] warning: variable does not need to be mutable
Dec 18 14:22:04.270 INFO [stderr]    --> src/chunks.rs:118:12
Dec 18 14:22:04.270 INFO [stderr]     |
Dec 18 14:22:04.270 INFO [stderr] 118 |     let (i,mut instance) = ret.unwrap();
Dec 18 14:22:04.270 INFO [stderr]     |            ----^^^^^^^^
Dec 18 14:22:04.270 INFO [stderr]     |            |
Dec 18 14:22:04.270 INFO [stderr]     |            help: remove this `mut`
Dec 18 14:22:04.270 INFO [stderr]     |
Dec 18 14:22:04.270 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 14:22:04.270 INFO [stderr] 
Dec 18 14:22:04.319 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 18 14:22:05.367 INFO running `"docker" "inspect" "0c731030efef0d6c18b230136f26ac807f486e3fd0e09f919a35af82336fb5fd"`
Dec 18 14:22:05.683 INFO running `"docker" "rm" "-f" "0c731030efef0d6c18b230136f26ac807f486e3fd0e09f919a35af82336fb5fd"`
Dec 18 14:22:06.152 INFO [stdout] 0c731030efef0d6c18b230136f26ac807f486e3fd0e09f919a35af82336fb5fd