[INFO] crate fn_block 0.2.1 is already in cache
[INFO] extracting crate fn_block 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/fn_block/0.2.1
[INFO] extracting crate fn_block 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fn_block/0.2.1
[INFO] validating manifest of fn_block-0.2.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fn_block-0.2.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/reg/fn_block/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fn_block-0.2.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 44448e501d92d0030fdb24b07c93695bfb8948a673c66185e0d5803410e5743c
[INFO] running `"docker" "start" "-a" "44448e501d92d0030fdb24b07c93695bfb8948a673c66185e0d5803410e5743c"`
[INFO] [stderr]    Compiling fn_block v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "44448e501d92d0030fdb24b07c93695bfb8948a673c66185e0d5803410e5743c"`
[INFO] running `"docker" "rm" "-f" "44448e501d92d0030fdb24b07c93695bfb8948a673c66185e0d5803410e5743c"`
[INFO] [stdout] 44448e501d92d0030fdb24b07c93695bfb8948a673c66185e0d5803410e5743c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] bb17068feb91d712a87eee0bbdd8e9502561ff725c5013d93086e20a1ede9a8c
[INFO] running `"docker" "start" "-a" "bb17068feb91d712a87eee0bbdd8e9502561ff725c5013d93086e20a1ede9a8c"`
[INFO] [stderr]    Compiling fn_block v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "bb17068feb91d712a87eee0bbdd8e9502561ff725c5013d93086e20a1ede9a8c"`
[INFO] running `"docker" "rm" "-f" "bb17068feb91d712a87eee0bbdd8e9502561ff725c5013d93086e20a1ede9a8c"`
[INFO] [stdout] bb17068feb91d712a87eee0bbdd8e9502561ff725c5013d93086e20a1ede9a8c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 72afa584e3328fde72c91d27a6e3d6f92f0a4dccab0e613058e7569ce9a1e387
[INFO] running `"docker" "start" "-a" "72afa584e3328fde72c91d27a6e3d6f92f0a4dccab0e613058e7569ce9a1e387"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fn_block-f5081e3c1d930914
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::fn_block_none ... ok
[INFO] [stdout] test tests::fn_block_some ... ok
[INFO] [stdout] test tests::fn_block_resulttype ... ok
[INFO] [stdout] test tests::fn_expr_none ... ok
[INFO] [stdout] test tests::fn_expr_block_some ... ok
[INFO] [stdout] test tests::fn_expr_block_none ... ok
[INFO] [stdout] test tests::fn_expr_some ... ok
[INFO] [stdout] test tests::into_some ... ok
[INFO] [stdout] test tests::into_ok ... ok
[INFO] [stdout] test tests::showcase ... ok
[INFO] [stdout] test tests::fn_expr_resulttype ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fn_block
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs -  (line 31) ... ok
[INFO] [stdout] test src/lib.rs - IntoOk (line 377) ... ok
[INFO] [stdout] test src/lib.rs - IntoSome (line 325) ... ok
[INFO] [stdout] test src/lib.rs - IntoOk (line 365) ... ok
[INFO] [stdout] test src/lib.rs - IntoSome (line 313) ... ok
[INFO] [stdout] test src/lib.rs -  (line 41) ... ok
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] test src/lib.rs - T (line 344) ... ok
[INFO] [stdout] test src/lib.rs - fn_block (line 112) ... ok
[INFO] [stdout] test src/lib.rs - T (line 405) ... ok
[INFO] [stdout] test src/lib.rs - fn_block (line 122) ... ok
[INFO] [stdout] test src/lib.rs - fn_expr (line 178) ... ok
[INFO] [stdout] test src/lib.rs - fn_expr (line 165) ... ok
[INFO] [stdout] test src/lib.rs -  (line 74) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 74) stdout ----
[INFO] [stdout] error: cannot find macro `fn_try!` in this scope
[INFO] [stdout]   --> src/lib.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | let res_int = fn_try!{
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 74)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "72afa584e3328fde72c91d27a6e3d6f92f0a4dccab0e613058e7569ce9a1e387"`
[INFO] running `"docker" "rm" "-f" "72afa584e3328fde72c91d27a6e3d6f92f0a4dccab0e613058e7569ce9a1e387"`
[INFO] [stdout] 72afa584e3328fde72c91d27a6e3d6f92f0a4dccab0e613058e7569ce9a1e387