[INFO] crate trace-error 0.1.5 is already in cache
[INFO] extracting crate trace-error 0.1.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/trace-error/0.1.5
[INFO] extracting crate trace-error 0.1.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trace-error/0.1.5
[INFO] validating manifest of trace-error-0.1.5 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 trace-error-0.1.5 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 trace-error-0.1.5
[INFO] finished frobbing trace-error-0.1.5
[INFO] frobbed toml for trace-error-0.1.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/trace-error/0.1.5/Cargo.toml
[INFO] started frobbing trace-error-0.1.5
[INFO] finished frobbing trace-error-0.1.5
[INFO] frobbed toml for trace-error-0.1.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trace-error/0.1.5/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 trace-error-0.1.5 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-0/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/trace-error/0.1.5:/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] b45b60af07007d0bb3d0cc77e6578a8f7a0a2934db670b46e2c0cc5f4dcbd087
[INFO] running `"docker" "start" "-a" "b45b60af07007d0bb3d0cc77e6578a8f7a0a2934db670b46e2c0cc5f4dcbd087"`
[INFO] [stderr]    Compiling trace-error v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "b45b60af07007d0bb3d0cc77e6578a8f7a0a2934db670b46e2c0cc5f4dcbd087"`
[INFO] running `"docker" "rm" "-f" "b45b60af07007d0bb3d0cc77e6578a8f7a0a2934db670b46e2c0cc5f4dcbd087"`
[INFO] [stdout] b45b60af07007d0bb3d0cc77e6578a8f7a0a2934db670b46e2c0cc5f4dcbd087
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/trace-error/0.1.5:/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] 6ee38edad9add2c5220e03793a29dc4a7e040c046064fa68c1d193de8e8d5204
[INFO] running `"docker" "start" "-a" "6ee38edad9add2c5220e03793a29dc4a7e040c046064fa68c1d193de8e8d5204"`
[INFO] [stderr]    Compiling trace-error v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "6ee38edad9add2c5220e03793a29dc4a7e040c046064fa68c1d193de8e8d5204"`
[INFO] running `"docker" "rm" "-f" "6ee38edad9add2c5220e03793a29dc4a7e040c046064fa68c1d193de8e8d5204"`
[INFO] [stdout] 6ee38edad9add2c5220e03793a29dc4a7e040c046064fa68c1d193de8e8d5204
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/trace-error/0.1.5:/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] 0cbb32e6fa3f1cb1b990237752d7dc5fc9e016ab4acd151994e8b94e339cd817
[INFO] running `"docker" "start" "-a" "0cbb32e6fa3f1cb1b990237752d7dc5fc9e016ab4acd151994e8b94e339cd817"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trace_error-900a262ec0d25361
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trace-error
[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 1 test
[INFO] [stdout] test src/lib.rs -  (line 21) ... 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" "0cbb32e6fa3f1cb1b990237752d7dc5fc9e016ab4acd151994e8b94e339cd817"`
[INFO] running `"docker" "rm" "-f" "0cbb32e6fa3f1cb1b990237752d7dc5fc9e016ab4acd151994e8b94e339cd817"`
[INFO] [stdout] 0cbb32e6fa3f1cb1b990237752d7dc5fc9e016ab4acd151994e8b94e339cd817