[INFO] crate nonzero_ext 0.1.5 is already in cache
[INFO] extracting crate nonzero_ext 0.1.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/nonzero_ext/0.1.5
[INFO] extracting crate nonzero_ext 0.1.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nonzero_ext/0.1.5
[INFO] validating manifest of nonzero_ext-0.1.5 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 nonzero_ext-0.1.5 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 nonzero_ext-0.1.5
[INFO] finished frobbing nonzero_ext-0.1.5
[INFO] frobbed toml for nonzero_ext-0.1.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/nonzero_ext/0.1.5/Cargo.toml
[INFO] started frobbing nonzero_ext-0.1.5
[INFO] finished frobbing nonzero_ext-0.1.5
[INFO] frobbed toml for nonzero_ext-0.1.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nonzero_ext/0.1.5/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 nonzero_ext-0.1.5 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/nonzero_ext/0.1.5:/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] e8406b5c4fc56d799d822231aafa552cc84f2a7d497ddcf5897f92e492733fd3
[INFO] running `"docker" "start" "-a" "e8406b5c4fc56d799d822231aafa552cc84f2a7d497ddcf5897f92e492733fd3"`
[INFO] [stderr]    Compiling nonzero_ext v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "e8406b5c4fc56d799d822231aafa552cc84f2a7d497ddcf5897f92e492733fd3"`
[INFO] running `"docker" "rm" "-f" "e8406b5c4fc56d799d822231aafa552cc84f2a7d497ddcf5897f92e492733fd3"`
[INFO] [stdout] e8406b5c4fc56d799d822231aafa552cc84f2a7d497ddcf5897f92e492733fd3
[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/nonzero_ext/0.1.5:/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] 5298b65606075d79a924307966ffa6325e092a4fa194951d0fbc17282f6e9d68
[INFO] running `"docker" "start" "-a" "5298b65606075d79a924307966ffa6325e092a4fa194951d0fbc17282f6e9d68"`
[INFO] [stderr]    Compiling nonzero_ext v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "5298b65606075d79a924307966ffa6325e092a4fa194951d0fbc17282f6e9d68"`
[INFO] running `"docker" "rm" "-f" "5298b65606075d79a924307966ffa6325e092a4fa194951d0fbc17282f6e9d68"`
[INFO] [stdout] 5298b65606075d79a924307966ffa6325e092a4fa194951d0fbc17282f6e9d68
[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/nonzero_ext/0.1.5:/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] cf833b729da855e87d29108d8a1f9bc169c8d786b6e3252603ed72b7fe65cfd3
[INFO] running `"docker" "start" "-a" "cf833b729da855e87d29108d8a1f9bc169c8d786b6e3252603ed72b7fe65cfd3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nonzero_ext-f287d7086830ae88
[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]      Running /opt/crater/target/debug/deps/compiletest-d54547e5b43007cc
[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]      Running /opt/crater/target/debug/deps/macro-68e45ffe2d417996
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test works_in_exprs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nonzero_ext
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - nonzero (line 216) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroAble::as_nonzero (line 155) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroAble::as_nonzero (line 148) ... ok
[INFO] [stdout] test src/lib.rs - nonzero (line 204) ... ok
[INFO] [stdout] test src/lib.rs -  (line 29) ... ok
[INFO] [stdout] test src/lib.rs -  (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cf833b729da855e87d29108d8a1f9bc169c8d786b6e3252603ed72b7fe65cfd3"`
[INFO] running `"docker" "rm" "-f" "cf833b729da855e87d29108d8a1f9bc169c8d786b6e3252603ed72b7fe65cfd3"`
[INFO] [stdout] cf833b729da855e87d29108d8a1f9bc169c8d786b6e3252603ed72b7fe65cfd3