[INFO] crate macroclassrender 0.0.2 is already in cache
[INFO] extracting crate macroclassrender 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/macroclassrender/0.0.2
[INFO] extracting crate macroclassrender 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/macroclassrender/0.0.2
[INFO] validating manifest of macroclassrender-0.0.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of macroclassrender-0.0.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing macroclassrender-0.0.2
[INFO] finished frobbing macroclassrender-0.0.2
[INFO] frobbed toml for macroclassrender-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/macroclassrender/0.0.2/Cargo.toml
[INFO] started frobbing macroclassrender-0.0.2
[INFO] finished frobbing macroclassrender-0.0.2
[INFO] frobbed toml for macroclassrender-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/macroclassrender/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing macroclassrender-0.0.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/macroclassrender/0.0.2:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6e5aa2a3429c973e610f7d1bbd058bd6f1a6ddb833357359b26727d4c95c1bb9
[INFO] running `"docker" "start" "-a" "6e5aa2a3429c973e610f7d1bbd058bd6f1a6ddb833357359b26727d4c95c1bb9"`
[INFO] [stderr]    Compiling macroclassrender v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/constructor.rs:84:23
[INFO] [stderr]    |
[INFO] [stderr] 84 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/constructor.rs:85:23
[INFO] [stderr]    |
[INFO] [stderr] 85 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/constructor.rs:93:23
[INFO] [stderr]    |
[INFO] [stderr] 93 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/constructor.rs:94:23
[INFO] [stderr]    |
[INFO] [stderr] 94 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/functions.rs:111:23
[INFO] [stderr]     |
[INFO] [stderr] 111 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/functions.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/functions.rs:120:23
[INFO] [stderr]     |
[INFO] [stderr] 120 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/functions.rs:121:23
[INFO] [stderr]     |
[INFO] [stderr] 121 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `classname`
[INFO] [stderr]   --> src/functions.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |             let classname = Ident::from(impl_generics.clone());
[INFO] [stderr]    |                 ^^^^^^^^^ help: consider prefixing with an underscore: `_classname`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `"docker" "inspect" "6e5aa2a3429c973e610f7d1bbd058bd6f1a6ddb833357359b26727d4c95c1bb9"`
[INFO] running `"docker" "rm" "-f" "6e5aa2a3429c973e610f7d1bbd058bd6f1a6ddb833357359b26727d4c95c1bb9"`
[INFO] [stdout] 6e5aa2a3429c973e610f7d1bbd058bd6f1a6ddb833357359b26727d4c95c1bb9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/macroclassrender/0.0.2:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 059d103226b5c530bb4448ef664f63e81f95940c7252c1a62aac4c4c5e1fc95f
[INFO] running `"docker" "start" "-a" "059d103226b5c530bb4448ef664f63e81f95940c7252c1a62aac4c4c5e1fc95f"`
[INFO] [stderr]    Compiling macroclassrender v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/constructor.rs:84:23
[INFO] [stderr]    |
[INFO] [stderr] 84 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/constructor.rs:85:23
[INFO] [stderr]    |
[INFO] [stderr] 85 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/constructor.rs:93:23
[INFO] [stderr]    |
[INFO] [stderr] 93 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/constructor.rs:94:23
[INFO] [stderr]    |
[INFO] [stderr] 94 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/functions.rs:111:23
[INFO] [stderr]     |
[INFO] [stderr] 111 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/functions.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/functions.rs:120:23
[INFO] [stderr]     |
[INFO] [stderr] 120 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/functions.rs:121:23
[INFO] [stderr]     |
[INFO] [stderr] 121 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `classname`
[INFO] [stderr]   --> src/functions.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |             let classname = Ident::from(impl_generics.clone());
[INFO] [stderr]    |                 ^^^^^^^^^ help: consider prefixing with an underscore: `_classname`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "059d103226b5c530bb4448ef664f63e81f95940c7252c1a62aac4c4c5e1fc95f"`
[INFO] running `"docker" "rm" "-f" "059d103226b5c530bb4448ef664f63e81f95940c7252c1a62aac4c4c5e1fc95f"`
[INFO] [stdout] 059d103226b5c530bb4448ef664f63e81f95940c7252c1a62aac4c4c5e1fc95f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/macroclassrender/0.0.2:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ee4542aab55ee097c00bb58126c4dbd55af66f70cf78250c252a131cc4abbd36
[INFO] running `"docker" "start" "-a" "ee4542aab55ee097c00bb58126c4dbd55af66f70cf78250c252a131cc4abbd36"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/macroclassrender-e0c0964c378318ff
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests macroclassrender
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ee4542aab55ee097c00bb58126c4dbd55af66f70cf78250c252a131cc4abbd36"`
[INFO] running `"docker" "rm" "-f" "ee4542aab55ee097c00bb58126c4dbd55af66f70cf78250c252a131cc4abbd36"`
[INFO] [stdout] ee4542aab55ee097c00bb58126c4dbd55af66f70cf78250c252a131cc4abbd36