[INFO] crate problem-list 0.1.1 is already in cache
[INFO] extracting crate problem-list 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/problem-list/0.1.1
[INFO] extracting crate problem-list 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/problem-list/0.1.1
[INFO] validating manifest of problem-list-0.1.1 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 problem-list-0.1.1 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/problem-list/0.1.1/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 problem-list-0.1.1 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-7/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/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ceaff8df13e84715841ca0cbb4586e90ca86f2440ccbeacff321e833f6b9948e
[INFO] running `"docker" "start" "-a" "ceaff8df13e84715841ca0cbb4586e90ca86f2440ccbeacff321e833f6b9948e"`
[INFO] [stderr]    Compiling problem-list v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "ceaff8df13e84715841ca0cbb4586e90ca86f2440ccbeacff321e833f6b9948e"`
[INFO] running `"docker" "rm" "-f" "ceaff8df13e84715841ca0cbb4586e90ca86f2440ccbeacff321e833f6b9948e"`
[INFO] [stdout] ceaff8df13e84715841ca0cbb4586e90ca86f2440ccbeacff321e833f6b9948e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0506861b23098dcfad336d989114ed8e78e16ada38bcdffe9a1571d2af8753e4
[INFO] running `"docker" "start" "-a" "0506861b23098dcfad336d989114ed8e78e16ada38bcdffe9a1571d2af8753e4"`
[INFO] [stderr]    Compiling problem-list v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "0506861b23098dcfad336d989114ed8e78e16ada38bcdffe9a1571d2af8753e4"`
[INFO] running `"docker" "rm" "-f" "0506861b23098dcfad336d989114ed8e78e16ada38bcdffe9a1571d2af8753e4"`
[INFO] [stdout] 0506861b23098dcfad336d989114ed8e78e16ada38bcdffe9a1571d2af8753e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e516b56f7e81d4027fa4d627cf2f6c168a2c29e1f39035ffb11d80020232430c
[INFO] running `"docker" "start" "-a" "e516b56f7e81d4027fa4d627cf2f6c168a2c29e1f39035ffb11d80020232430c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/problem_list-8f95d3648ede0269
[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" "e516b56f7e81d4027fa4d627cf2f6c168a2c29e1f39035ffb11d80020232430c"`
[INFO] running `"docker" "rm" "-f" "e516b56f7e81d4027fa4d627cf2f6c168a2c29e1f39035ffb11d80020232430c"`
[INFO] [stdout] e516b56f7e81d4027fa4d627cf2f6c168a2c29e1f39035ffb11d80020232430c