[INFO] crate unwrap 1.2.1 is already in cache
[INFO] extracting crate unwrap 1.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/unwrap/1.2.1
[INFO] extracting crate unwrap 1.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unwrap/1.2.1
[INFO] validating manifest of unwrap-1.2.1 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 unwrap-1.2.1 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 unwrap-1.2.1
[INFO] finished frobbing unwrap-1.2.1
[INFO] frobbed toml for unwrap-1.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/unwrap/1.2.1/Cargo.toml
[INFO] started frobbing unwrap-1.2.1
[INFO] finished frobbing unwrap-1.2.1
[INFO] frobbed toml for unwrap-1.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unwrap/1.2.1/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 unwrap-1.2.1 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-7/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/unwrap/1.2.1:/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] b2a91740d3c9cd5d36dbb0f7f15cb5ec8a442f52d843a30747a2b54dbf09136d
[INFO] running `"docker" "start" "-a" "b2a91740d3c9cd5d36dbb0f7f15cb5ec8a442f52d843a30747a2b54dbf09136d"`
[INFO] [stderr]    Compiling unwrap v1.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "b2a91740d3c9cd5d36dbb0f7f15cb5ec8a442f52d843a30747a2b54dbf09136d"`
[INFO] running `"docker" "rm" "-f" "b2a91740d3c9cd5d36dbb0f7f15cb5ec8a442f52d843a30747a2b54dbf09136d"`
[INFO] [stdout] b2a91740d3c9cd5d36dbb0f7f15cb5ec8a442f52d843a30747a2b54dbf09136d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/unwrap/1.2.1:/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] b61129a8c3b60cf7294b77704c9ec6a89864cccd2f9b9d4ec411cb210760e3fc
[INFO] running `"docker" "start" "-a" "b61129a8c3b60cf7294b77704c9ec6a89864cccd2f9b9d4ec411cb210760e3fc"`
[INFO] [stderr]    Compiling unwrap v1.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "b61129a8c3b60cf7294b77704c9ec6a89864cccd2f9b9d4ec411cb210760e3fc"`
[INFO] running `"docker" "rm" "-f" "b61129a8c3b60cf7294b77704c9ec6a89864cccd2f9b9d4ec411cb210760e3fc"`
[INFO] [stdout] b61129a8c3b60cf7294b77704c9ec6a89864cccd2f9b9d4ec411cb210760e3fc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/unwrap/1.2.1:/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] f2adf59d6f56f082460b9961be897857b758c43560352943d2a0921fc0b038cd
[INFO] running `"docker" "start" "-a" "f2adf59d6f56f082460b9961be897857b758c43560352943d2a0921fc0b038cd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unwrap-26db9a20ff47d12b
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::unwrap_option_some ... ok
[INFO] [stdout] test tests::unwrap_err_result_err ... ok
[INFO] [stdout] test tests::unwrap_option_none_message ... ok
[INFO] [stdout] test tests::unwrap_option_none_no_message ... ok
[INFO] [stdout] test tests::unwrap_err_result_ok_no_message ... ok
[INFO] [stdout] test tests::unwrap_result_ok ... ok
[INFO] [stdout] test tests::unwrap_err_result_ok_message_args ... ok
[INFO] [stdout] test tests::unwrap_result_err_message_args ... ok
[INFO] [stdout] test tests::unwrap_err_result_ok_message ... ok
[INFO] [stdout] test tests::unwrap_result_err_no_message ... ok
[INFO] [stdout] test tests::unwrap_result_err_message ... 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 unwrap
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - unwrap (line 126) ... ok
[INFO] [stdout] test src/lib.rs - unwrap_err (line 224) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f2adf59d6f56f082460b9961be897857b758c43560352943d2a0921fc0b038cd"`
[INFO] running `"docker" "rm" "-f" "f2adf59d6f56f082460b9961be897857b758c43560352943d2a0921fc0b038cd"`
[INFO] [stdout] f2adf59d6f56f082460b9961be897857b758c43560352943d2a0921fc0b038cd