[INFO] updating cached repository masterfish2015/rust_demo1
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/masterfish2015/rust_demo1
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/masterfish2015/rust_demo1" "work/ex/beta-1.38-1/sources/1.37.0/gh/masterfish2015/rust_demo1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/masterfish2015/rust_demo1'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/masterfish2015/rust_demo1" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/masterfish2015/rust_demo1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/masterfish2015/rust_demo1'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 075132b991450b0d8f7a28ffb53d40a24f7afc10
[INFO] sha for GitHub repo masterfish2015/rust_demo1: 075132b991450b0d8f7a28ffb53d40a24f7afc10
[INFO] validating manifest of masterfish2015/rust_demo1 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 masterfish2015/rust_demo1 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 masterfish2015/rust_demo1
[INFO] finished frobbing masterfish2015/rust_demo1
[INFO] frobbed toml for masterfish2015/rust_demo1 written to work/ex/beta-1.38-1/sources/1.37.0/gh/masterfish2015/rust_demo1/Cargo.toml
[INFO] started frobbing masterfish2015/rust_demo1
[INFO] finished frobbing masterfish2015/rust_demo1
[INFO] frobbed toml for masterfish2015/rust_demo1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/masterfish2015/rust_demo1/Cargo.toml
[INFO] crate masterfish2015/rust_demo1 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 masterfish2015/rust_demo1 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/masterfish2015/rust_demo1:/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] 2251d1670ef401c5c98f3a1056e176932f1c499681c60c3d158672c8e124a374
[INFO] running `"docker" "start" "-a" "2251d1670ef401c5c98f3a1056e176932f1c499681c60c3d158672c8e124a374"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "2251d1670ef401c5c98f3a1056e176932f1c499681c60c3d158672c8e124a374"`
[INFO] running `"docker" "rm" "-f" "2251d1670ef401c5c98f3a1056e176932f1c499681c60c3d158672c8e124a374"`
[INFO] [stdout] 2251d1670ef401c5c98f3a1056e176932f1c499681c60c3d158672c8e124a374
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/masterfish2015/rust_demo1:/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] 91f78af6ae129f76d7226358e0e3cdfe61eaa98a5ec9c152b65054cdc991ae9f
[INFO] running `"docker" "start" "-a" "91f78af6ae129f76d7226358e0e3cdfe61eaa98a5ec9c152b65054cdc991ae9f"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "91f78af6ae129f76d7226358e0e3cdfe61eaa98a5ec9c152b65054cdc991ae9f"`
[INFO] running `"docker" "rm" "-f" "91f78af6ae129f76d7226358e0e3cdfe61eaa98a5ec9c152b65054cdc991ae9f"`
[INFO] [stdout] 91f78af6ae129f76d7226358e0e3cdfe61eaa98a5ec9c152b65054cdc991ae9f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/masterfish2015/rust_demo1:/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] 71b19cf4d410a77b9b7cec907f20e8ebbe964fa820e90cd342bc07b8d0353d66
[INFO] running `"docker" "start" "-a" "71b19cf4d410a77b9b7cec907f20e8ebbe964fa820e90cd342bc07b8d0353d66"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-e416ede7c6fa78fa
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_gcd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "71b19cf4d410a77b9b7cec907f20e8ebbe964fa820e90cd342bc07b8d0353d66"`
[INFO] running `"docker" "rm" "-f" "71b19cf4d410a77b9b7cec907f20e8ebbe964fa820e90cd342bc07b8d0353d66"`
[INFO] [stdout] 71b19cf4d410a77b9b7cec907f20e8ebbe964fa820e90cd342bc07b8d0353d66