[INFO] updating cached repository basp/imp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/basp/imp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/basp/imp" "work/ex/beta-1.37-6/sources/1.36.0/gh/basp/imp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/basp/imp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/basp/imp" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/basp/imp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/basp/imp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f64df9cad37dcd83e766b01fa05c65b5509639e4
[INFO] sha for GitHub repo basp/imp: f64df9cad37dcd83e766b01fa05c65b5509639e4
[INFO] validating manifest of basp/imp 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 basp/imp 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 basp/imp
[INFO] finished frobbing basp/imp
[INFO] frobbed toml for basp/imp written to work/ex/beta-1.37-6/sources/1.36.0/gh/basp/imp/Cargo.toml
[INFO] started frobbing basp/imp
[INFO] finished frobbing basp/imp
[INFO] frobbed toml for basp/imp written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/basp/imp/Cargo.toml
[INFO] crate basp/imp already has a lockfile, it will not be regenerated
[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 basp/imp 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/basp/imp:/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] cb30e05252ded0055e9e4ff894e2107c4aa16b5ae5d354f51f6ebcf439bb1220
[INFO] running `"docker" "start" "-a" "cb30e05252ded0055e9e4ff894e2107c4aa16b5ae5d354f51f6ebcf439bb1220"`
[INFO] [stderr]    Compiling imp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "cb30e05252ded0055e9e4ff894e2107c4aa16b5ae5d354f51f6ebcf439bb1220"`
[INFO] running `"docker" "rm" "-f" "cb30e05252ded0055e9e4ff894e2107c4aa16b5ae5d354f51f6ebcf439bb1220"`
[INFO] [stdout] cb30e05252ded0055e9e4ff894e2107c4aa16b5ae5d354f51f6ebcf439bb1220
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/basp/imp:/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] 5621ac557f3e580e83fdb5d3744ade969d7df651bf854b1b488200d0f0745b83
[INFO] running `"docker" "start" "-a" "5621ac557f3e580e83fdb5d3744ade969d7df651bf854b1b488200d0f0745b83"`
[INFO] [stderr]    Compiling imp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "5621ac557f3e580e83fdb5d3744ade969d7df651bf854b1b488200d0f0745b83"`
[INFO] running `"docker" "rm" "-f" "5621ac557f3e580e83fdb5d3744ade969d7df651bf854b1b488200d0f0745b83"`
[INFO] [stdout] 5621ac557f3e580e83fdb5d3744ade969d7df651bf854b1b488200d0f0745b83
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/basp/imp:/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] 46898010d9b99a8f8c0cbe9182c280e5ff36d2ab10b07798c4cc48eb322cc36d
[INFO] running `"docker" "start" "-a" "46898010d9b99a8f8c0cbe9182c280e5ff36d2ab10b07798c4cc48eb322cc36d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/imp-af9be993af1a34be
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test cmd::lexer::eof ... ok
[INFO] [stdout] test cmd::lexer::tokenize ... ok
[INFO] [stdout] test cmd::lexer::valid_ws ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/imp-b93e5e625c51db64
[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 imp
[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" "46898010d9b99a8f8c0cbe9182c280e5ff36d2ab10b07798c4cc48eb322cc36d"`
[INFO] running `"docker" "rm" "-f" "46898010d9b99a8f8c0cbe9182c280e5ff36d2ab10b07798c4cc48eb322cc36d"`
[INFO] [stdout] 46898010d9b99a8f8c0cbe9182c280e5ff36d2ab10b07798c4cc48eb322cc36d