[INFO] crate set-error 1.0.1 is already in cache
[INFO] extracting crate set-error 1.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/set-error/1.0.1
[INFO] extracting crate set-error 1.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/set-error/1.0.1
[INFO] validating manifest of set-error-1.0.1 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 set-error-1.0.1 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 set-error-1.0.1
[INFO] finished frobbing set-error-1.0.1
[INFO] frobbed toml for set-error-1.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/set-error/1.0.1/Cargo.toml
[INFO] started frobbing set-error-1.0.1
[INFO] finished frobbing set-error-1.0.1
[INFO] frobbed toml for set-error-1.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/set-error/1.0.1/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 set-error-1.0.1 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-4/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/set-error/1.0.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ef0c516ca80b84d3d130f5a0f152a2affe4f64b69604d56ebbfc81fe6224b78b
[INFO] running `"docker" "start" "-a" "ef0c516ca80b84d3d130f5a0f152a2affe4f64b69604d56ebbfc81fe6224b78b"`
[INFO] [stderr]    Compiling set-error v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "ef0c516ca80b84d3d130f5a0f152a2affe4f64b69604d56ebbfc81fe6224b78b"`
[INFO] running `"docker" "rm" "-f" "ef0c516ca80b84d3d130f5a0f152a2affe4f64b69604d56ebbfc81fe6224b78b"`
[INFO] [stdout] ef0c516ca80b84d3d130f5a0f152a2affe4f64b69604d56ebbfc81fe6224b78b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/set-error/1.0.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 11ba23b504cf79204a2b06767eee39c61448e37b13b55a96bc4f4667a4c11132
[INFO] running `"docker" "start" "-a" "11ba23b504cf79204a2b06767eee39c61448e37b13b55a96bc4f4667a4c11132"`
[INFO] [stderr]    Compiling set-error v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "11ba23b504cf79204a2b06767eee39c61448e37b13b55a96bc4f4667a4c11132"`
[INFO] running `"docker" "rm" "-f" "11ba23b504cf79204a2b06767eee39c61448e37b13b55a96bc4f4667a4c11132"`
[INFO] [stdout] 11ba23b504cf79204a2b06767eee39c61448e37b13b55a96bc4f4667a4c11132
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/set-error/1.0.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1bc2158fbbc1c1dcde22dfe6fe258dc07eb6e13b17eb31bcf2f6f6ea8da7c8c2
[INFO] running `"docker" "start" "-a" "1bc2158fbbc1c1dcde22dfe6fe258dc07eb6e13b17eb31bcf2f6f6ea8da7c8c2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/set_error-0a235f243056ae55
[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 set-error
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - ChangeError (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1bc2158fbbc1c1dcde22dfe6fe258dc07eb6e13b17eb31bcf2f6f6ea8da7c8c2"`
[INFO] running `"docker" "rm" "-f" "1bc2158fbbc1c1dcde22dfe6fe258dc07eb6e13b17eb31bcf2f6f6ea8da7c8c2"`
[INFO] [stdout] 1bc2158fbbc1c1dcde22dfe6fe258dc07eb6e13b17eb31bcf2f6f6ea8da7c8c2