[INFO] updating cached repository vladmyr/hello-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vladmyr/hello-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vladmyr/hello-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/vladmyr/hello-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vladmyr/hello-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vladmyr/hello-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vladmyr/hello-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vladmyr/hello-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a6b9f549bc78da1fa5e4f50bfe7c1a1f1a8c7b7a
[INFO] sha for GitHub repo vladmyr/hello-rust: a6b9f549bc78da1fa5e4f50bfe7c1a1f1a8c7b7a
[INFO] validating manifest of vladmyr/hello-rust 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 vladmyr/hello-rust 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 vladmyr/hello-rust
[INFO] finished frobbing vladmyr/hello-rust
[INFO] frobbed toml for vladmyr/hello-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/vladmyr/hello-rust/Cargo.toml
[INFO] started frobbing vladmyr/hello-rust
[INFO] finished frobbing vladmyr/hello-rust
[INFO] frobbed toml for vladmyr/hello-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vladmyr/hello-rust/Cargo.toml
[INFO] crate vladmyr/hello-rust 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 vladmyr/hello-rust 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vladmyr/hello-rust:/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] 7036a4e5f8bc6b75d3ef410080b99f1a369a51f4309b02a0425c492100ca929f
[INFO] running `"docker" "start" "-a" "7036a4e5f8bc6b75d3ef410080b99f1a369a51f4309b02a0425c492100ca929f"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "7036a4e5f8bc6b75d3ef410080b99f1a369a51f4309b02a0425c492100ca929f"`
[INFO] running `"docker" "rm" "-f" "7036a4e5f8bc6b75d3ef410080b99f1a369a51f4309b02a0425c492100ca929f"`
[INFO] [stdout] 7036a4e5f8bc6b75d3ef410080b99f1a369a51f4309b02a0425c492100ca929f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vladmyr/hello-rust:/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] ac79bd864e221b8ab6ca868cbbcd2c40384cd015fe09e313ad1529edf0e0e37f
[INFO] running `"docker" "start" "-a" "ac79bd864e221b8ab6ca868cbbcd2c40384cd015fe09e313ad1529edf0e0e37f"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "ac79bd864e221b8ab6ca868cbbcd2c40384cd015fe09e313ad1529edf0e0e37f"`
[INFO] running `"docker" "rm" "-f" "ac79bd864e221b8ab6ca868cbbcd2c40384cd015fe09e313ad1529edf0e0e37f"`
[INFO] [stdout] ac79bd864e221b8ab6ca868cbbcd2c40384cd015fe09e313ad1529edf0e0e37f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vladmyr/hello-rust:/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] 58c79158453ac578736ad29effab886fbefa81616342b615878f7c6c3d270839
[INFO] running `"docker" "start" "-a" "58c79158453ac578736ad29effab886fbefa81616342b615878f7c6c3d270839"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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" "58c79158453ac578736ad29effab886fbefa81616342b615878f7c6c3d270839"`
[INFO] running `"docker" "rm" "-f" "58c79158453ac578736ad29effab886fbefa81616342b615878f7c6c3d270839"`
[INFO] [stdout] 58c79158453ac578736ad29effab886fbefa81616342b615878f7c6c3d270839