[INFO] updating cached repository damienstanton/compiler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/damienstanton/compiler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/damienstanton/compiler" "work/ex/beta-1.38-1/sources/1.37.0/gh/damienstanton/compiler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/damienstanton/compiler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/damienstanton/compiler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/damienstanton/compiler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/damienstanton/compiler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cb1a7b1dcd3101ed57ba32f31bb8a3863ca60509
[INFO] sha for GitHub repo damienstanton/compiler: cb1a7b1dcd3101ed57ba32f31bb8a3863ca60509
[INFO] validating manifest of damienstanton/compiler 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 damienstanton/compiler 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 damienstanton/compiler
[INFO] finished frobbing damienstanton/compiler
[INFO] frobbed toml for damienstanton/compiler written to work/ex/beta-1.38-1/sources/1.37.0/gh/damienstanton/compiler/Cargo.toml
[INFO] started frobbing damienstanton/compiler
[INFO] finished frobbing damienstanton/compiler
[INFO] frobbed toml for damienstanton/compiler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/damienstanton/compiler/Cargo.toml
[INFO] crate damienstanton/compiler 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 damienstanton/compiler 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-1/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/damienstanton/compiler:/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] c5591e93ba77fd365937fdbd6cf797700aaccdb82f5c0405095b497a9541a07b
[INFO] running `"docker" "start" "-a" "c5591e93ba77fd365937fdbd6cf797700aaccdb82f5c0405095b497a9541a07b"`
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "c5591e93ba77fd365937fdbd6cf797700aaccdb82f5c0405095b497a9541a07b"`
[INFO] running `"docker" "rm" "-f" "c5591e93ba77fd365937fdbd6cf797700aaccdb82f5c0405095b497a9541a07b"`
[INFO] [stdout] c5591e93ba77fd365937fdbd6cf797700aaccdb82f5c0405095b497a9541a07b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/damienstanton/compiler:/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] dd65fc8328e6c9ec3fb9cbd0c108f816543b3d6578707934c9da56666de28700
[INFO] running `"docker" "start" "-a" "dd65fc8328e6c9ec3fb9cbd0c108f816543b3d6578707934c9da56666de28700"`
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "dd65fc8328e6c9ec3fb9cbd0c108f816543b3d6578707934c9da56666de28700"`
[INFO] running `"docker" "rm" "-f" "dd65fc8328e6c9ec3fb9cbd0c108f816543b3d6578707934c9da56666de28700"`
[INFO] [stdout] dd65fc8328e6c9ec3fb9cbd0c108f816543b3d6578707934c9da56666de28700
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/damienstanton/compiler:/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] ba56c2d3b73ac77ac1859928a1607f892334ac4dd3921e1abe98e2ffc91ef5a1
[INFO] running `"docker" "start" "-a" "ba56c2d3b73ac77ac1859928a1607f892334ac4dd3921e1abe98e2ffc91ef5a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compiler-6ad9f3ee956a97d2
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compiler-08e689b0be2de52c
[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] [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]      Running /opt/crater/target/debug/deps/lexer_test-d5b4b019ee3b5c0e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::delimiters ... 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 compiler
[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" "ba56c2d3b73ac77ac1859928a1607f892334ac4dd3921e1abe98e2ffc91ef5a1"`
[INFO] running `"docker" "rm" "-f" "ba56c2d3b73ac77ac1859928a1607f892334ac4dd3921e1abe98e2ffc91ef5a1"`
[INFO] [stdout] ba56c2d3b73ac77ac1859928a1607f892334ac4dd3921e1abe98e2ffc91ef5a1