[INFO] updating cached repository ananthunair/rust_tryouts
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ananthunair/rust_tryouts
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ananthunair/rust_tryouts" "work/ex/beta-1.38-1/sources/1.37.0/gh/ananthunair/rust_tryouts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ananthunair/rust_tryouts'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ananthunair/rust_tryouts" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ananthunair/rust_tryouts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ananthunair/rust_tryouts'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62a3761711a66872c4513973093f5cc031c838ac
[INFO] sha for GitHub repo ananthunair/rust_tryouts: 62a3761711a66872c4513973093f5cc031c838ac
[INFO] validating manifest of ananthunair/rust_tryouts 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 ananthunair/rust_tryouts 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 ananthunair/rust_tryouts
[INFO] finished frobbing ananthunair/rust_tryouts
[INFO] frobbed toml for ananthunair/rust_tryouts written to work/ex/beta-1.38-1/sources/1.37.0/gh/ananthunair/rust_tryouts/Cargo.toml
[INFO] started frobbing ananthunair/rust_tryouts
[INFO] finished frobbing ananthunair/rust_tryouts
[INFO] frobbed toml for ananthunair/rust_tryouts written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ananthunair/rust_tryouts/Cargo.toml
[INFO] crate ananthunair/rust_tryouts 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 ananthunair/rust_tryouts 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/ananthunair/rust_tryouts:/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] 2f79fe50546886e41375c1bde92ebc8fe058be4557f51573564028923d5e0af3
[INFO] running `"docker" "start" "-a" "2f79fe50546886e41375c1bde92ebc8fe058be4557f51573564028923d5e0af3"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "2f79fe50546886e41375c1bde92ebc8fe058be4557f51573564028923d5e0af3"`
[INFO] running `"docker" "rm" "-f" "2f79fe50546886e41375c1bde92ebc8fe058be4557f51573564028923d5e0af3"`
[INFO] [stdout] 2f79fe50546886e41375c1bde92ebc8fe058be4557f51573564028923d5e0af3
[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/ananthunair/rust_tryouts:/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] 921b9b3aad74c8c4090ad749341d2798cc0cf0e5762debbfbf340b9a4aeec71a
[INFO] running `"docker" "start" "-a" "921b9b3aad74c8c4090ad749341d2798cc0cf0e5762debbfbf340b9a4aeec71a"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "921b9b3aad74c8c4090ad749341d2798cc0cf0e5762debbfbf340b9a4aeec71a"`
[INFO] running `"docker" "rm" "-f" "921b9b3aad74c8c4090ad749341d2798cc0cf0e5762debbfbf340b9a4aeec71a"`
[INFO] [stdout] 921b9b3aad74c8c4090ad749341d2798cc0cf0e5762debbfbf340b9a4aeec71a
[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/ananthunair/rust_tryouts:/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] 535be4d0677714b051bd6569972767d19596f7549473cdfc42e5611c6ecd9222
[INFO] running `"docker" "start" "-a" "535be4d0677714b051bd6569972767d19596f7549473cdfc42e5611c6ecd9222"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-03084a90e557edb8
[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" "535be4d0677714b051bd6569972767d19596f7549473cdfc42e5611c6ecd9222"`
[INFO] running `"docker" "rm" "-f" "535be4d0677714b051bd6569972767d19596f7549473cdfc42e5611c6ecd9222"`
[INFO] [stdout] 535be4d0677714b051bd6569972767d19596f7549473cdfc42e5611c6ecd9222