[INFO] crate problem-list 0.1.1 is already in cache
[INFO] extracting crate problem-list 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/problem-list/0.1.1
[INFO] extracting crate problem-list 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/problem-list/0.1.1
[INFO] validating manifest of problem-list-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 problem-list-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 problem-list-0.1.1
[INFO] finished frobbing problem-list-0.1.1
[INFO] frobbed toml for problem-list-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/problem-list/0.1.1/Cargo.toml
[INFO] started frobbing problem-list-0.1.1
[INFO] finished frobbing problem-list-0.1.1
[INFO] frobbed toml for problem-list-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/problem-list/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 problem-list-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-6/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/problem-list/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] 82959ada4ebc6ae3018004826b827bf9d586047d4eb79b794d85f9905f5515f1
[INFO] running `"docker" "start" "-a" "82959ada4ebc6ae3018004826b827bf9d586047d4eb79b794d85f9905f5515f1"`
[INFO] [stderr]    Compiling problem-list v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "82959ada4ebc6ae3018004826b827bf9d586047d4eb79b794d85f9905f5515f1"`
[INFO] running `"docker" "rm" "-f" "82959ada4ebc6ae3018004826b827bf9d586047d4eb79b794d85f9905f5515f1"`
[INFO] [stdout] 82959ada4ebc6ae3018004826b827bf9d586047d4eb79b794d85f9905f5515f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/problem-list/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] 57d207412e03bdcdf34803447da50cb2ebe0d02290a8a713a2cb8cccd69aeb57
[INFO] running `"docker" "start" "-a" "57d207412e03bdcdf34803447da50cb2ebe0d02290a8a713a2cb8cccd69aeb57"`
[INFO] [stderr]    Compiling problem-list v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "57d207412e03bdcdf34803447da50cb2ebe0d02290a8a713a2cb8cccd69aeb57"`
[INFO] running `"docker" "rm" "-f" "57d207412e03bdcdf34803447da50cb2ebe0d02290a8a713a2cb8cccd69aeb57"`
[INFO] [stdout] 57d207412e03bdcdf34803447da50cb2ebe0d02290a8a713a2cb8cccd69aeb57
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/problem-list/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] 2c64aaf77f46e3d28e32e0ad0450722949a61862712412926ccaba2e119f32dd
[INFO] running `"docker" "start" "-a" "2c64aaf77f46e3d28e32e0ad0450722949a61862712412926ccaba2e119f32dd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/problem_list-48ac7e76e0bbf3c9
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests problem-list
[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" "2c64aaf77f46e3d28e32e0ad0450722949a61862712412926ccaba2e119f32dd"`
[INFO] running `"docker" "rm" "-f" "2c64aaf77f46e3d28e32e0ad0450722949a61862712412926ccaba2e119f32dd"`
[INFO] [stdout] 2c64aaf77f46e3d28e32e0ad0450722949a61862712412926ccaba2e119f32dd