[INFO] updating cached repository non-descriptive/qr-maker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/non-descriptive/qr-maker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/non-descriptive/qr-maker" "work/ex/beta-1.38-1/sources/1.37.0/gh/non-descriptive/qr-maker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/non-descriptive/qr-maker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/non-descriptive/qr-maker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/non-descriptive/qr-maker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/non-descriptive/qr-maker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea8f7296cecc62da60e5394767324f6940b3af1b
[INFO] sha for GitHub repo non-descriptive/qr-maker: ea8f7296cecc62da60e5394767324f6940b3af1b
[INFO] validating manifest of non-descriptive/qr-maker 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 non-descriptive/qr-maker 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 non-descriptive/qr-maker
[INFO] finished frobbing non-descriptive/qr-maker
[INFO] frobbed toml for non-descriptive/qr-maker written to work/ex/beta-1.38-1/sources/1.37.0/gh/non-descriptive/qr-maker/Cargo.toml
[INFO] started frobbing non-descriptive/qr-maker
[INFO] finished frobbing non-descriptive/qr-maker
[INFO] frobbed toml for non-descriptive/qr-maker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/non-descriptive/qr-maker/Cargo.toml
[INFO] crate non-descriptive/qr-maker 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/non-descriptive/qr-maker/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 non-descriptive/qr-maker 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-4/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/non-descriptive/qr-maker:/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] 52e6093a77e80f1789f986df2a776230e2ed35e550542333ce3258d5a09c3911
[INFO] running `"docker" "start" "-a" "52e6093a77e80f1789f986df2a776230e2ed35e550542333ce3258d5a09c3911"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: unused manifest key: package.category
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr]    Compiling qrcode v0.4.0
[INFO] [stderr]    Compiling qr-maker v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.30s
[INFO] running `"docker" "inspect" "52e6093a77e80f1789f986df2a776230e2ed35e550542333ce3258d5a09c3911"`
[INFO] running `"docker" "rm" "-f" "52e6093a77e80f1789f986df2a776230e2ed35e550542333ce3258d5a09c3911"`
[INFO] [stdout] 52e6093a77e80f1789f986df2a776230e2ed35e550542333ce3258d5a09c3911
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/non-descriptive/qr-maker:/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] baf32695feb50dc92037655680216e9d0925a95f454f9eee210df83711d6fd01
[INFO] running `"docker" "start" "-a" "baf32695feb50dc92037655680216e9d0925a95f454f9eee210df83711d6fd01"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: unused manifest key: package.category
[INFO] [stderr]    Compiling qr-maker v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "baf32695feb50dc92037655680216e9d0925a95f454f9eee210df83711d6fd01"`
[INFO] running `"docker" "rm" "-f" "baf32695feb50dc92037655680216e9d0925a95f454f9eee210df83711d6fd01"`
[INFO] [stdout] baf32695feb50dc92037655680216e9d0925a95f454f9eee210df83711d6fd01
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/non-descriptive/qr-maker:/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] f16c275f4b62811d8591e731d1ad35eb0579f2611139df03e8cb679a5588e713
[INFO] running `"docker" "start" "-a" "f16c275f4b62811d8591e731d1ad35eb0579f2611139df03e8cb679a5588e713"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: unused manifest key: package.category
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/qr_maker-c59c623d1ab5f0e2
[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" "f16c275f4b62811d8591e731d1ad35eb0579f2611139df03e8cb679a5588e713"`
[INFO] running `"docker" "rm" "-f" "f16c275f4b62811d8591e731d1ad35eb0579f2611139df03e8cb679a5588e713"`
[INFO] [stdout] f16c275f4b62811d8591e731d1ad35eb0579f2611139df03e8cb679a5588e713