[INFO] updating cached repository tacker-oh/rust-tutorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tacker-oh/rust-tutorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tacker-oh/rust-tutorial" "work/ex/beta-1.38-1/sources/1.37.0/gh/tacker-oh/rust-tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tacker-oh/rust-tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tacker-oh/rust-tutorial" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tacker-oh/rust-tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tacker-oh/rust-tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 866a18b8556f71a713104811721bc6432ee00f2f
[INFO] sha for GitHub repo tacker-oh/rust-tutorial: 866a18b8556f71a713104811721bc6432ee00f2f
[INFO] validating manifest of tacker-oh/rust-tutorial 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 tacker-oh/rust-tutorial 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 tacker-oh/rust-tutorial
[INFO] finished frobbing tacker-oh/rust-tutorial
[INFO] frobbed toml for tacker-oh/rust-tutorial written to work/ex/beta-1.38-1/sources/1.37.0/gh/tacker-oh/rust-tutorial/Cargo.toml
[INFO] started frobbing tacker-oh/rust-tutorial
[INFO] finished frobbing tacker-oh/rust-tutorial
[INFO] frobbed toml for tacker-oh/rust-tutorial written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tacker-oh/rust-tutorial/Cargo.toml
[INFO] crate tacker-oh/rust-tutorial 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 tacker-oh/rust-tutorial 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-6/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/tacker-oh/rust-tutorial:/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] 380388134d43c79cc171c3b904eedc84dbbda83a8b1b60660cf649b3820b067a
[INFO] running `"docker" "start" "-a" "380388134d43c79cc171c3b904eedc84dbbda83a8b1b60660cf649b3820b067a"`
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "380388134d43c79cc171c3b904eedc84dbbda83a8b1b60660cf649b3820b067a"`
[INFO] running `"docker" "rm" "-f" "380388134d43c79cc171c3b904eedc84dbbda83a8b1b60660cf649b3820b067a"`
[INFO] [stdout] 380388134d43c79cc171c3b904eedc84dbbda83a8b1b60660cf649b3820b067a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/tacker-oh/rust-tutorial:/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] 44146def61416b86df54938daaa33f9dab3909d200b0016544830cdb37f37186
[INFO] running `"docker" "start" "-a" "44146def61416b86df54938daaa33f9dab3909d200b0016544830cdb37f37186"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "44146def61416b86df54938daaa33f9dab3909d200b0016544830cdb37f37186"`
[INFO] running `"docker" "rm" "-f" "44146def61416b86df54938daaa33f9dab3909d200b0016544830cdb37f37186"`
[INFO] [stdout] 44146def61416b86df54938daaa33f9dab3909d200b0016544830cdb37f37186
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/tacker-oh/rust-tutorial:/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] f952e0b25b814207c1ca5158f6c24ca5747df01cdd312e7b2e6a316f7d04bc00
[INFO] running `"docker" "start" "-a" "f952e0b25b814207c1ca5158f6c24ca5747df01cdd312e7b2e6a316f7d04bc00"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-dfefd2b4f3852efe
[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" "f952e0b25b814207c1ca5158f6c24ca5747df01cdd312e7b2e6a316f7d04bc00"`
[INFO] running `"docker" "rm" "-f" "f952e0b25b814207c1ca5158f6c24ca5747df01cdd312e7b2e6a316f7d04bc00"`
[INFO] [stdout] f952e0b25b814207c1ca5158f6c24ca5747df01cdd312e7b2e6a316f7d04bc00