[INFO] updating cached repository nisnardi/rust-first-app
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nisnardi/rust-first-app
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nisnardi/rust-first-app" "work/ex/beta-1.38-1/sources/1.37.0/gh/nisnardi/rust-first-app"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nisnardi/rust-first-app'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nisnardi/rust-first-app" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nisnardi/rust-first-app"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nisnardi/rust-first-app'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39857fa2d3c325f6520e7f8968c1b43572f00ddd
[INFO] sha for GitHub repo nisnardi/rust-first-app: 39857fa2d3c325f6520e7f8968c1b43572f00ddd
[INFO] validating manifest of nisnardi/rust-first-app 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 nisnardi/rust-first-app 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 nisnardi/rust-first-app
[INFO] finished frobbing nisnardi/rust-first-app
[INFO] frobbed toml for nisnardi/rust-first-app written to work/ex/beta-1.38-1/sources/1.37.0/gh/nisnardi/rust-first-app/Cargo.toml
[INFO] started frobbing nisnardi/rust-first-app
[INFO] finished frobbing nisnardi/rust-first-app
[INFO] frobbed toml for nisnardi/rust-first-app written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nisnardi/rust-first-app/Cargo.toml
[INFO] crate nisnardi/rust-first-app 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 nisnardi/rust-first-app 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nisnardi/rust-first-app:/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] 0f7556c1ae6367eef1193af43e64df6dca5a65f1ec5de253f3fc17338be08b7d
[INFO] running `"docker" "start" "-a" "0f7556c1ae6367eef1193af43e64df6dca5a65f1ec5de253f3fc17338be08b7d"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling ferris-says v0.1.1
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `"docker" "inspect" "0f7556c1ae6367eef1193af43e64df6dca5a65f1ec5de253f3fc17338be08b7d"`
[INFO] running `"docker" "rm" "-f" "0f7556c1ae6367eef1193af43e64df6dca5a65f1ec5de253f3fc17338be08b7d"`
[INFO] [stdout] 0f7556c1ae6367eef1193af43e64df6dca5a65f1ec5de253f3fc17338be08b7d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nisnardi/rust-first-app:/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] 8b3fa6830101588d2e76158bedf31dbef776ff55ed9d09e4523dbebc303c8807
[INFO] running `"docker" "start" "-a" "8b3fa6830101588d2e76158bedf31dbef776ff55ed9d09e4523dbebc303c8807"`
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "8b3fa6830101588d2e76158bedf31dbef776ff55ed9d09e4523dbebc303c8807"`
[INFO] running `"docker" "rm" "-f" "8b3fa6830101588d2e76158bedf31dbef776ff55ed9d09e4523dbebc303c8807"`
[INFO] [stdout] 8b3fa6830101588d2e76158bedf31dbef776ff55ed9d09e4523dbebc303c8807
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nisnardi/rust-first-app:/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] d07370ce09367c32255deca41d2c807e0e0cf35d6a609f6933c18245862932b2
[INFO] running `"docker" "start" "-a" "d07370ce09367c32255deca41d2c807e0e0cf35d6a609f6933c18245862932b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust-d5077465884b4914
[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" "d07370ce09367c32255deca41d2c807e0e0cf35d6a609f6933c18245862932b2"`
[INFO] running `"docker" "rm" "-f" "d07370ce09367c32255deca41d2c807e0e0cf35d6a609f6933c18245862932b2"`
[INFO] [stdout] d07370ce09367c32255deca41d2c807e0e0cf35d6a609f6933c18245862932b2