[INFO] crate drop_guard 0.2.1 is already in cache
[INFO] extracting crate drop_guard 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/drop_guard/0.2.1
[INFO] extracting crate drop_guard 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/drop_guard/0.2.1
[INFO] validating manifest of drop_guard-0.2.1 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 drop_guard-0.2.1 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 drop_guard-0.2.1
[INFO] finished frobbing drop_guard-0.2.1
[INFO] frobbed toml for drop_guard-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/drop_guard/0.2.1/Cargo.toml
[INFO] started frobbing drop_guard-0.2.1
[INFO] finished frobbing drop_guard-0.2.1
[INFO] frobbed toml for drop_guard-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/drop_guard/0.2.1/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] 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] testing drop_guard-0.2.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/drop_guard/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8d09a01b4ce880fdfd6ffc5a917283a485aaeb16444db9869a4d219b6250af75
[INFO] running `"docker" "start" "-a" "8d09a01b4ce880fdfd6ffc5a917283a485aaeb16444db9869a4d219b6250af75"`
[INFO] [stderr]    Compiling drop_guard v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "8d09a01b4ce880fdfd6ffc5a917283a485aaeb16444db9869a4d219b6250af75"`
[INFO] running `"docker" "rm" "-f" "8d09a01b4ce880fdfd6ffc5a917283a485aaeb16444db9869a4d219b6250af75"`
[INFO] [stdout] 8d09a01b4ce880fdfd6ffc5a917283a485aaeb16444db9869a4d219b6250af75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/drop_guard/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 10792b40b98ccf82f2097f9b3bc8cd2a3de67287834a7a71041fb7db989169ce
[INFO] running `"docker" "start" "-a" "10792b40b98ccf82f2097f9b3bc8cd2a3de67287834a7a71041fb7db989169ce"`
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling drop_guard v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "10792b40b98ccf82f2097f9b3bc8cd2a3de67287834a7a71041fb7db989169ce"`
[INFO] running `"docker" "rm" "-f" "10792b40b98ccf82f2097f9b3bc8cd2a3de67287834a7a71041fb7db989169ce"`
[INFO] [stdout] 10792b40b98ccf82f2097f9b3bc8cd2a3de67287834a7a71041fb7db989169ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/drop_guard/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6840dbb7086b61d698b87e6d0f363c8713ecde6d18d5dcf8eb6c7ccea00b6e02
[INFO] running `"docker" "start" "-a" "6840dbb7086b61d698b87e6d0f363c8713ecde6d18d5dcf8eb6c7ccea00b6e02"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/drop_guard-1261144c2cdc33d5
[INFO] [stderr]    Doc-tests drop_guard
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::deref ... ok
[INFO] [stdout] test tests::deref_mut ... ok
[INFO] [stdout] test tests::keep_send_shared_data ... ok
[INFO] [stdout] test tests::drop_change ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::keep_sync_shared_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - DropGuard<T, F> (line 118) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard<T, F> (line 84) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard<T, F>::new (line 62) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard (line 40) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard<T, F> (line 100) ... ok
[INFO] [stdout] test src/lib.rs -  (line 7) ... 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" "6840dbb7086b61d698b87e6d0f363c8713ecde6d18d5dcf8eb6c7ccea00b6e02"`
[INFO] running `"docker" "rm" "-f" "6840dbb7086b61d698b87e6d0f363c8713ecde6d18d5dcf8eb6c7ccea00b6e02"`
[INFO] [stdout] 6840dbb7086b61d698b87e6d0f363c8713ecde6d18d5dcf8eb6c7ccea00b6e02