[INFO] updating cached repository isalevine/rustbook-hello-cargo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/isalevine/rustbook-hello-cargo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/isalevine/rustbook-hello-cargo" "work/ex/beta-1.38-1/sources/1.37.0/gh/isalevine/rustbook-hello-cargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/isalevine/rustbook-hello-cargo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/isalevine/rustbook-hello-cargo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/isalevine/rustbook-hello-cargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/isalevine/rustbook-hello-cargo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e179ddf34e3efb8ae172aec47e71f9c50168a19a
[INFO] sha for GitHub repo isalevine/rustbook-hello-cargo: e179ddf34e3efb8ae172aec47e71f9c50168a19a
[INFO] validating manifest of isalevine/rustbook-hello-cargo 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 isalevine/rustbook-hello-cargo 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 isalevine/rustbook-hello-cargo
[INFO] finished frobbing isalevine/rustbook-hello-cargo
[INFO] frobbed toml for isalevine/rustbook-hello-cargo written to work/ex/beta-1.38-1/sources/1.37.0/gh/isalevine/rustbook-hello-cargo/Cargo.toml
[INFO] started frobbing isalevine/rustbook-hello-cargo
[INFO] finished frobbing isalevine/rustbook-hello-cargo
[INFO] frobbed toml for isalevine/rustbook-hello-cargo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/isalevine/rustbook-hello-cargo/Cargo.toml
[INFO] crate isalevine/rustbook-hello-cargo 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 isalevine/rustbook-hello-cargo 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/isalevine/rustbook-hello-cargo:/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] 362806d0a37ffb1dbd9bf16d5baffcba2ee7c9a91b8c9cc4ec556aa0b933e441
[INFO] running `"docker" "start" "-a" "362806d0a37ffb1dbd9bf16d5baffcba2ee7c9a91b8c9cc4ec556aa0b933e441"`
[INFO] [stderr]    Compiling hello-cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "362806d0a37ffb1dbd9bf16d5baffcba2ee7c9a91b8c9cc4ec556aa0b933e441"`
[INFO] running `"docker" "rm" "-f" "362806d0a37ffb1dbd9bf16d5baffcba2ee7c9a91b8c9cc4ec556aa0b933e441"`
[INFO] [stdout] 362806d0a37ffb1dbd9bf16d5baffcba2ee7c9a91b8c9cc4ec556aa0b933e441
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/isalevine/rustbook-hello-cargo:/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] a0641b5ca2f29ec61728d070729fd9aa13d00b04e2566c378ff3cd3b280ef62a
[INFO] running `"docker" "start" "-a" "a0641b5ca2f29ec61728d070729fd9aa13d00b04e2566c378ff3cd3b280ef62a"`
[INFO] [stderr]    Compiling hello-cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "a0641b5ca2f29ec61728d070729fd9aa13d00b04e2566c378ff3cd3b280ef62a"`
[INFO] running `"docker" "rm" "-f" "a0641b5ca2f29ec61728d070729fd9aa13d00b04e2566c378ff3cd3b280ef62a"`
[INFO] [stdout] a0641b5ca2f29ec61728d070729fd9aa13d00b04e2566c378ff3cd3b280ef62a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/isalevine/rustbook-hello-cargo:/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] 36b27d2be6cd22383799e218b2de6adc5ce4e73a7154366f513399efac578236
[INFO] running `"docker" "start" "-a" "36b27d2be6cd22383799e218b2de6adc5ce4e73a7154366f513399efac578236"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-ae3acf6291332886
[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" "36b27d2be6cd22383799e218b2de6adc5ce4e73a7154366f513399efac578236"`
[INFO] running `"docker" "rm" "-f" "36b27d2be6cd22383799e218b2de6adc5ce4e73a7154366f513399efac578236"`
[INFO] [stdout] 36b27d2be6cd22383799e218b2de6adc5ce4e73a7154366f513399efac578236