[INFO] updating cached repository steshaw/rust-app-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/steshaw/rust-app-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/steshaw/rust-app-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/steshaw/rust-app-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/steshaw/rust-app-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/steshaw/rust-app-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/steshaw/rust-app-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/steshaw/rust-app-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 556be31e8a9959ebe72a3d8b06ea4dfb8fb54535
[INFO] sha for GitHub repo steshaw/rust-app-example: 556be31e8a9959ebe72a3d8b06ea4dfb8fb54535
[INFO] validating manifest of steshaw/rust-app-example 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 steshaw/rust-app-example 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 steshaw/rust-app-example
[INFO] finished frobbing steshaw/rust-app-example
[INFO] frobbed toml for steshaw/rust-app-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/steshaw/rust-app-example/Cargo.toml
[INFO] started frobbing steshaw/rust-app-example
[INFO] finished frobbing steshaw/rust-app-example
[INFO] frobbed toml for steshaw/rust-app-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/steshaw/rust-app-example/Cargo.toml
[INFO] crate steshaw/rust-app-example 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 steshaw/rust-app-example 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/steshaw/rust-app-example:/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] 534c8b4d223f6dd262c5bd3dbee938b118d9ab522312c6d7c7abbf7a6e7f7207
[INFO] running `"docker" "start" "-a" "534c8b4d223f6dd262c5bd3dbee938b118d9ab522312c6d7c7abbf7a6e7f7207"`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr] warning: unused manifest key: package.licence-file
[INFO] [stderr]    Compiling rust-app-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "534c8b4d223f6dd262c5bd3dbee938b118d9ab522312c6d7c7abbf7a6e7f7207"`
[INFO] running `"docker" "rm" "-f" "534c8b4d223f6dd262c5bd3dbee938b118d9ab522312c6d7c7abbf7a6e7f7207"`
[INFO] [stdout] 534c8b4d223f6dd262c5bd3dbee938b118d9ab522312c6d7c7abbf7a6e7f7207
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/steshaw/rust-app-example:/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] f5629f49e7cc694bb4f29ebffb4379de30302f70f0b944953179985f2d2ab49f
[INFO] running `"docker" "start" "-a" "f5629f49e7cc694bb4f29ebffb4379de30302f70f0b944953179985f2d2ab49f"`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr] warning: unused manifest key: package.licence-file
[INFO] [stderr]    Compiling rust-app-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "f5629f49e7cc694bb4f29ebffb4379de30302f70f0b944953179985f2d2ab49f"`
[INFO] running `"docker" "rm" "-f" "f5629f49e7cc694bb4f29ebffb4379de30302f70f0b944953179985f2d2ab49f"`
[INFO] [stdout] f5629f49e7cc694bb4f29ebffb4379de30302f70f0b944953179985f2d2ab49f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/steshaw/rust-app-example:/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] 00f635e10f34c0eedb8eb17ab6a71cf00f201e73cabad1eab29d7ed73a549aa5
[INFO] running `"docker" "start" "-a" "00f635e10f34c0eedb8eb17ab6a71cf00f201e73cabad1eab29d7ed73a549aa5"`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr] warning: unused manifest key: package.licence-file
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_app_example-5b90f3575cad2872
[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" "00f635e10f34c0eedb8eb17ab6a71cf00f201e73cabad1eab29d7ed73a549aa5"`
[INFO] running `"docker" "rm" "-f" "00f635e10f34c0eedb8eb17ab6a71cf00f201e73cabad1eab29d7ed73a549aa5"`
[INFO] [stdout] 00f635e10f34c0eedb8eb17ab6a71cf00f201e73cabad1eab29d7ed73a549aa5