[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-1.38-1/sources/1.37.0/gh/basp/imp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/basp/imp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/basp/imp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/basp/imp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of basp/imp 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 basp/imp
[INFO] finished frobbing basp/imp
[INFO] frobbed toml for basp/imp written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 basp/imp 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1c66b57933c343046cc800799939192f47270f138cd656d4651867093f2adf51
[INFO] running `"docker" "start" "-a" "1c66b57933c343046cc800799939192f47270f138cd656d4651867093f2adf51"`
[INFO] [stderr]    Compiling imp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "1c66b57933c343046cc800799939192f47270f138cd656d4651867093f2adf51"`
[INFO] running `"docker" "rm" "-f" "1c66b57933c343046cc800799939192f47270f138cd656d4651867093f2adf51"`
[INFO] [stdout] 1c66b57933c343046cc800799939192f47270f138cd656d4651867093f2adf51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2b5edf05e5ea47bb57306a538fd997ef45375a0849d176a3b3127d26e12a21d5
[INFO] running `"docker" "start" "-a" "2b5edf05e5ea47bb57306a538fd997ef45375a0849d176a3b3127d26e12a21d5"`
[INFO] [stderr]    Compiling imp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "2b5edf05e5ea47bb57306a538fd997ef45375a0849d176a3b3127d26e12a21d5"`
[INFO] running `"docker" "rm" "-f" "2b5edf05e5ea47bb57306a538fd997ef45375a0849d176a3b3127d26e12a21d5"`
[INFO] [stdout] 2b5edf05e5ea47bb57306a538fd997ef45375a0849d176a3b3127d26e12a21d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] cad2de5b1d1128850b0efda9b0ea2ea2633aabb638f3e30b7fa9ae94818d5c2d
[INFO] running `"docker" "start" "-a" "cad2de5b1d1128850b0efda9b0ea2ea2633aabb638f3e30b7fa9ae94818d5c2d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/imp-f8e62471165f32bd
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test cmd::lexer::valid_ws ... ok
[INFO] [stdout] test cmd::lexer::eof ... ok
[INFO] [stdout] test cmd::lexer::tokenize ... 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-763ed6db72effe67
[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" "cad2de5b1d1128850b0efda9b0ea2ea2633aabb638f3e30b7fa9ae94818d5c2d"`
[INFO] running `"docker" "rm" "-f" "cad2de5b1d1128850b0efda9b0ea2ea2633aabb638f3e30b7fa9ae94818d5c2d"`
[INFO] [stdout] cad2de5b1d1128850b0efda9b0ea2ea2633aabb638f3e30b7fa9ae94818d5c2d