[INFO] crate fn_block 0.2.1 is already in cache [INFO] extracting crate fn_block 0.2.1 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/fn_block/0.2.1 [INFO] extracting crate fn_block 0.2.1 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/fn_block/0.2.1 [INFO] validating manifest of fn_block-0.2.1 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of fn_block-0.2.1 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing fn_block-0.2.1 [INFO] finished frobbing fn_block-0.2.1 [INFO] frobbed toml for fn_block-0.2.1 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/fn_block/0.2.1/Cargo.toml [INFO] started frobbing fn_block-0.2.1 [INFO] finished frobbing fn_block-0.2.1 [INFO] frobbed toml for fn_block-0.2.1 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/fn_block/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking fn_block-0.2.1 against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-6/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/fn_block/0.2.1:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 27a238c3a4147afeb6d9265c0431727aab733c31ebd5d33daa7032eb8f92c8be [INFO] running `"docker" "start" "-a" "27a238c3a4147afeb6d9265c0431727aab733c31ebd5d33daa7032eb8f92c8be"` [INFO] [stderr] Checking fn_block v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'fn_block': Please use `fn_expr` instead, since it can also be used to wrap blocks. Blocks are expressions as well. [INFO] [stderr] --> src/tests.rs:25:15 [INFO] [stderr] | [INFO] [stderr] 25 | let foo = fn_block!{{ [INFO] [stderr] | _______________^ [INFO] [stderr] 26 | | let gt_zero = o?.when(|&i| i > 0); [INFO] [stderr] 27 | | gt_zero?.when(|&i| i%2 == 0) [INFO] [stderr] 28 | | }}; [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'fn_block': Please use `fn_expr` instead, since it can also be used to wrap blocks. Blocks are expressions as well. [INFO] [stderr] --> src/tests.rs:35:15 [INFO] [stderr] | [INFO] [stderr] 35 | let foo = fn_block!{{ [INFO] [stderr] | _______________^ [INFO] [stderr] 36 | | let big_num = o?.when(|&i| i > 1000); [INFO] [stderr] 37 | | big_num?.when(|&i| i < 2000) [INFO] [stderr] 38 | | }}; [INFO] [stderr] | |______^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'fn_block': Please use `fn_expr` instead, since it can also be used to wrap blocks. Blocks are expressions as well. [INFO] [stderr] --> src/tests.rs:79:15 [INFO] [stderr] | [INFO] [stderr] 79 | let res = fn_block!{ Result: { [INFO] [stderr] | _______________^ [INFO] [stderr] 80 | | let s = "4711"; [INFO] [stderr] 81 | | s.parse() [INFO] [stderr] 82 | | }}; [INFO] [stderr] | |______^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> benches/fn_block_benchmark.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let s = o.and_then(|st| st.get(0..3)).map(|st| st.to_lowercase()); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> benches/fn_block_benchmark.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let s = (|| Some(o?.get(0..3)?.to_lowercase()))(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> benches/fn_block_benchmark.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let s = fn_expr!{ o?.get(0..3)?.to_lowercase().into_some() }; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> benches/fn_block_benchmark.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_attributes)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `"docker" "inspect" "27a238c3a4147afeb6d9265c0431727aab733c31ebd5d33daa7032eb8f92c8be"` [INFO] running `"docker" "rm" "-f" "27a238c3a4147afeb6d9265c0431727aab733c31ebd5d33daa7032eb8f92c8be"` [INFO] [stdout] 27a238c3a4147afeb6d9265c0431727aab733c31ebd5d33daa7032eb8f92c8be