[INFO] crate combination-err 0.1.1 is already in cache
[INFO] extracting crate combination-err 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/combination-err/0.1.1
[INFO] extracting crate combination-err 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/combination-err/0.1.1
[INFO] validating manifest of combination-err-0.1.1 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 combination-err-0.1.1 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 combination-err-0.1.1
[INFO] finished frobbing combination-err-0.1.1
[INFO] frobbed toml for combination-err-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/combination-err/0.1.1/Cargo.toml
[INFO] started frobbing combination-err-0.1.1
[INFO] finished frobbing combination-err-0.1.1
[INFO] frobbed toml for combination-err-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/combination-err/0.1.1/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 combination-err-0.1.1 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-4/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/combination-err/0.1.1:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 60236f97f23bdcd35d3ddbf2b75907616dc636deadc7a8eea783a64d5a95c83c
[INFO] running `"docker" "start" "-a" "60236f97f23bdcd35d3ddbf2b75907616dc636deadc7a8eea783a64d5a95c83c"`
[INFO] [stderr]    Compiling combination-err v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `"docker" "inspect" "60236f97f23bdcd35d3ddbf2b75907616dc636deadc7a8eea783a64d5a95c83c"`
[INFO] running `"docker" "rm" "-f" "60236f97f23bdcd35d3ddbf2b75907616dc636deadc7a8eea783a64d5a95c83c"`
[INFO] [stdout] 60236f97f23bdcd35d3ddbf2b75907616dc636deadc7a8eea783a64d5a95c83c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/combination-err/0.1.1:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 835c3ae990c86a85c01e277a923aab89bbcacf8672a4c64031764d3722189e31
[INFO] running `"docker" "start" "-a" "835c3ae990c86a85c01e277a923aab89bbcacf8672a4c64031764d3722189e31"`
[INFO] [stderr]    Compiling combination-err v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "835c3ae990c86a85c01e277a923aab89bbcacf8672a4c64031764d3722189e31"`
[INFO] running `"docker" "rm" "-f" "835c3ae990c86a85c01e277a923aab89bbcacf8672a4c64031764d3722189e31"`
[INFO] [stdout] 835c3ae990c86a85c01e277a923aab89bbcacf8672a4c64031764d3722189e31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/combination-err/0.1.1:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a0f3bc0608fc924be137a3fbff2fea82cad8642241987818b6cef4ee1cf28358
[INFO] running `"docker" "start" "-a" "a0f3bc0608fc924be137a3fbff2fea82cad8642241987818b6cef4ee1cf28358"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/combination_err-5c6daf0e1264eed6
[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 combination-err
[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" "a0f3bc0608fc924be137a3fbff2fea82cad8642241987818b6cef4ee1cf28358"`
[INFO] running `"docker" "rm" "-f" "a0f3bc0608fc924be137a3fbff2fea82cad8642241987818b6cef4ee1cf28358"`
[INFO] [stdout] a0f3bc0608fc924be137a3fbff2fea82cad8642241987818b6cef4ee1cf28358