[INFO] crate filedescriptor 0.5.1 is already in cache
[INFO] extracting crate filedescriptor 0.5.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/filedescriptor/0.5.1
[INFO] extracting crate filedescriptor 0.5.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filedescriptor/0.5.1
[INFO] validating manifest of filedescriptor-0.5.1 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 filedescriptor-0.5.1 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 filedescriptor-0.5.1
[INFO] finished frobbing filedescriptor-0.5.1
[INFO] frobbed toml for filedescriptor-0.5.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/filedescriptor/0.5.1/Cargo.toml
[INFO] started frobbing filedescriptor-0.5.1
[INFO] finished frobbing filedescriptor-0.5.1
[INFO] frobbed toml for filedescriptor-0.5.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filedescriptor/0.5.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing filedescriptor-0.5.1 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/filedescriptor/0.5.1:/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] 15acd4ac06e110973968a68999c54c972665f7ea3fb56335115ae01c3ca706db
[INFO] running `"docker" "start" "-a" "15acd4ac06e110973968a68999c54c972665f7ea3fb56335115ae01c3ca706db"`
[INFO] [stderr]    Compiling filedescriptor v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "15acd4ac06e110973968a68999c54c972665f7ea3fb56335115ae01c3ca706db"`
[INFO] running `"docker" "rm" "-f" "15acd4ac06e110973968a68999c54c972665f7ea3fb56335115ae01c3ca706db"`
[INFO] [stdout] 15acd4ac06e110973968a68999c54c972665f7ea3fb56335115ae01c3ca706db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/filedescriptor/0.5.1:/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] 059c3d2f8687d4f7f03746de4f5d5771bf0fad327cfeb6af00ce5f092564c03d
[INFO] running `"docker" "start" "-a" "059c3d2f8687d4f7f03746de4f5d5771bf0fad327cfeb6af00ce5f092564c03d"`
[INFO] [stderr]    Compiling filedescriptor v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "059c3d2f8687d4f7f03746de4f5d5771bf0fad327cfeb6af00ce5f092564c03d"`
[INFO] running `"docker" "rm" "-f" "059c3d2f8687d4f7f03746de4f5d5771bf0fad327cfeb6af00ce5f092564c03d"`
[INFO] [stdout] 059c3d2f8687d4f7f03746de4f5d5771bf0fad327cfeb6af00ce5f092564c03d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/filedescriptor/0.5.1:/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] fd8c839e6d5dd3ac8b388bcfc002c9169b831f590940c45c69178c8776b845ce
[INFO] running `"docker" "start" "-a" "fd8c839e6d5dd3ac8b388bcfc002c9169b831f590940c45c69178c8776b845ce"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/filedescriptor-7bebb02c51f67310
[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 filedescriptor
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs -  (line 14) ... ok
[INFO] [stdout] test src/lib.rs - FileDescriptor (line 195) ... ok
[INFO] [stdout] test src/lib.rs -  (line 77) ... ok
[INFO] [stdout] test src/lib.rs -  (line 35) ... ok
[INFO] [stdout] test src/lib.rs -  (line 54) ... ok
[INFO] [stdout] test src/lib.rs - Pipe (line 258) ... 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" "fd8c839e6d5dd3ac8b388bcfc002c9169b831f590940c45c69178c8776b845ce"`
[INFO] running `"docker" "rm" "-f" "fd8c839e6d5dd3ac8b388bcfc002c9169b831f590940c45c69178c8776b845ce"`
[INFO] [stdout] fd8c839e6d5dd3ac8b388bcfc002c9169b831f590940c45c69178c8776b845ce