[INFO] crate ppv-null 0.1.2 is already in cache
[INFO] extracting crate ppv-null 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/ppv-null/0.1.2
[INFO] extracting crate ppv-null 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ppv-null/0.1.2
[INFO] validating manifest of ppv-null-0.1.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ppv-null-0.1.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ppv-null-0.1.2
[INFO] finished frobbing ppv-null-0.1.2
[INFO] frobbed toml for ppv-null-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ppv-null/0.1.2/Cargo.toml
[INFO] started frobbing ppv-null-0.1.2
[INFO] finished frobbing ppv-null-0.1.2
[INFO] frobbed toml for ppv-null-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ppv-null/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing ppv-null-0.1.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ppv-null/0.1.2:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 438432cb1bae198242ffeb543c5fc719811ecacedefb567db27f7e5c94265fa4
[INFO] running `"docker" "start" "-a" "438432cb1bae198242ffeb543c5fc719811ecacedefb567db27f7e5c94265fa4"`
[INFO] [stderr]    Compiling crypto-simd v0.1.1
[INFO] [stderr]    Compiling ppv-null v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "438432cb1bae198242ffeb543c5fc719811ecacedefb567db27f7e5c94265fa4"`
[INFO] running `"docker" "rm" "-f" "438432cb1bae198242ffeb543c5fc719811ecacedefb567db27f7e5c94265fa4"`
[INFO] [stdout] 438432cb1bae198242ffeb543c5fc719811ecacedefb567db27f7e5c94265fa4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ppv-null/0.1.2:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 24943fc941f882116e5e1d1462745ecd4d1b05e4088a6f1d1af1d02892a52a7a
[INFO] running `"docker" "start" "-a" "24943fc941f882116e5e1d1462745ecd4d1b05e4088a6f1d1af1d02892a52a7a"`
[INFO] [stderr]    Compiling ppv-null v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "24943fc941f882116e5e1d1462745ecd4d1b05e4088a6f1d1af1d02892a52a7a"`
[INFO] running `"docker" "rm" "-f" "24943fc941f882116e5e1d1462745ecd4d1b05e4088a6f1d1af1d02892a52a7a"`
[INFO] [stdout] 24943fc941f882116e5e1d1462745ecd4d1b05e4088a6f1d1af1d02892a52a7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ppv-null/0.1.2:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3ca7c5f3145b00d4de327b13b0168a75391efa5bce766bfb8b2ed15b5b3cdd49
[INFO] running `"docker" "start" "-a" "3ca7c5f3145b00d4de327b13b0168a75391efa5bce766bfb8b2ed15b5b3cdd49"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ppv_null-e6c65a19355e61d8
[INFO] [stderr]    Doc-tests ppv-null
[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] [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] running `"docker" "inspect" "3ca7c5f3145b00d4de327b13b0168a75391efa5bce766bfb8b2ed15b5b3cdd49"`
[INFO] running `"docker" "rm" "-f" "3ca7c5f3145b00d4de327b13b0168a75391efa5bce766bfb8b2ed15b5b3cdd49"`
[INFO] [stdout] 3ca7c5f3145b00d4de327b13b0168a75391efa5bce766bfb8b2ed15b5b3cdd49