[INFO] crate try_into_opt 0.1.0 is already in cache
[INFO] extracting crate try_into_opt 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/try_into_opt/0.1.0
[INFO] extracting crate try_into_opt 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/try_into_opt/0.1.0
[INFO] validating manifest of try_into_opt-0.1.0 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 try_into_opt-0.1.0 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 try_into_opt-0.1.0
[INFO] finished frobbing try_into_opt-0.1.0
[INFO] frobbed toml for try_into_opt-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/try_into_opt/0.1.0/Cargo.toml
[INFO] started frobbing try_into_opt-0.1.0
[INFO] finished frobbing try_into_opt-0.1.0
[INFO] frobbed toml for try_into_opt-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/try_into_opt/0.1.0/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 try_into_opt-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/try_into_opt/0.1.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a3e3fa479e90d6745a63b9c083f5ade68ac878bd6378a1b1df309b4f8465becf
[INFO] running `"docker" "start" "-a" "a3e3fa479e90d6745a63b9c083f5ade68ac878bd6378a1b1df309b4f8465becf"`
[INFO] [stderr]    Compiling try_into_opt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "a3e3fa479e90d6745a63b9c083f5ade68ac878bd6378a1b1df309b4f8465becf"`
[INFO] running `"docker" "rm" "-f" "a3e3fa479e90d6745a63b9c083f5ade68ac878bd6378a1b1df309b4f8465becf"`
[INFO] [stdout] a3e3fa479e90d6745a63b9c083f5ade68ac878bd6378a1b1df309b4f8465becf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/try_into_opt/0.1.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7b2c72887bcbf43b95a5b1e6d7cf7892e55855748799fdbf3b6bda4c2b325cc6
[INFO] running `"docker" "start" "-a" "7b2c72887bcbf43b95a5b1e6d7cf7892e55855748799fdbf3b6bda4c2b325cc6"`
[INFO] [stderr]    Compiling try_into_opt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "7b2c72887bcbf43b95a5b1e6d7cf7892e55855748799fdbf3b6bda4c2b325cc6"`
[INFO] running `"docker" "rm" "-f" "7b2c72887bcbf43b95a5b1e6d7cf7892e55855748799fdbf3b6bda4c2b325cc6"`
[INFO] [stdout] 7b2c72887bcbf43b95a5b1e6d7cf7892e55855748799fdbf3b6bda4c2b325cc6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/try_into_opt/0.1.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 55b6d7a5358533998aed22fec3896ec0c2f4831121df24fffff3e0774af45948
[INFO] running `"docker" "start" "-a" "55b6d7a5358533998aed22fec3896ec0c2f4831121df24fffff3e0774af45948"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/try_into_opt-c59eca8697ae5a57
[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 try_into_opt
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - try_into_opt (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "55b6d7a5358533998aed22fec3896ec0c2f4831121df24fffff3e0774af45948"`
[INFO] running `"docker" "rm" "-f" "55b6d7a5358533998aed22fec3896ec0c2f4831121df24fffff3e0774af45948"`
[INFO] [stdout] 55b6d7a5358533998aed22fec3896ec0c2f4831121df24fffff3e0774af45948