[INFO] updating cached repository swkfn/qrcoder
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/swkfn/qrcoder
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/swkfn/qrcoder" "work/ex/beta-1.38-1/sources/1.37.0/gh/swkfn/qrcoder"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/swkfn/qrcoder'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/swkfn/qrcoder" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swkfn/qrcoder"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swkfn/qrcoder'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b27265ba423039a6c474ae002d7788d1c7b0f3a9
[INFO] sha for GitHub repo swkfn/qrcoder: b27265ba423039a6c474ae002d7788d1c7b0f3a9
[INFO] validating manifest of swkfn/qrcoder 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 swkfn/qrcoder 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 swkfn/qrcoder
[INFO] finished frobbing swkfn/qrcoder
[INFO] frobbed toml for swkfn/qrcoder written to work/ex/beta-1.38-1/sources/1.37.0/gh/swkfn/qrcoder/Cargo.toml
[INFO] started frobbing swkfn/qrcoder
[INFO] finished frobbing swkfn/qrcoder
[INFO] frobbed toml for swkfn/qrcoder written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swkfn/qrcoder/Cargo.toml
[INFO] crate swkfn/qrcoder 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 swkfn/qrcoder against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/swkfn/qrcoder:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f901acb67124b30dfb23062c1eeb137ace7345f9f50849e8ea6bca3bd1672974
[INFO] running `"docker" "start" "-a" "f901acb67124b30dfb23062c1eeb137ace7345f9f50849e8ea6bca3bd1672974"`
[INFO] [stderr]    Compiling checked_int_cast v1.0.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.17.0
[INFO] [stderr]    Compiling qrcode v0.5.0
[INFO] [stderr]    Compiling qr_coder v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.61s
[INFO] running `"docker" "inspect" "f901acb67124b30dfb23062c1eeb137ace7345f9f50849e8ea6bca3bd1672974"`
[INFO] running `"docker" "rm" "-f" "f901acb67124b30dfb23062c1eeb137ace7345f9f50849e8ea6bca3bd1672974"`
[INFO] [stdout] f901acb67124b30dfb23062c1eeb137ace7345f9f50849e8ea6bca3bd1672974
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/swkfn/qrcoder:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d9cf59c5a7a993db31bced9ae1986dc4ccb8f43e1337e5df9e16c1a5896dd04a
[INFO] running `"docker" "start" "-a" "d9cf59c5a7a993db31bced9ae1986dc4ccb8f43e1337e5df9e16c1a5896dd04a"`
[INFO] [stderr]    Compiling qr_coder v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "d9cf59c5a7a993db31bced9ae1986dc4ccb8f43e1337e5df9e16c1a5896dd04a"`
[INFO] running `"docker" "rm" "-f" "d9cf59c5a7a993db31bced9ae1986dc4ccb8f43e1337e5df9e16c1a5896dd04a"`
[INFO] [stdout] d9cf59c5a7a993db31bced9ae1986dc4ccb8f43e1337e5df9e16c1a5896dd04a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/swkfn/qrcoder:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fffbc3b622a82b4240a25d5292603de1fd0466aacee32001541e85930519ab8c
[INFO] running `"docker" "start" "-a" "fffbc3b622a82b4240a25d5292603de1fd0466aacee32001541e85930519ab8c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/qr_coder-575ff9068809e10e
[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" "fffbc3b622a82b4240a25d5292603de1fd0466aacee32001541e85930519ab8c"`
[INFO] running `"docker" "rm" "-f" "fffbc3b622a82b4240a25d5292603de1fd0466aacee32001541e85930519ab8c"`
[INFO] [stdout] fffbc3b622a82b4240a25d5292603de1fd0466aacee32001541e85930519ab8c