[INFO] updating cached repository spot1000/rust_hello_world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/spot1000/rust_hello_world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/spot1000/rust_hello_world" "work/ex/beta-1.38-1/sources/1.37.0/gh/spot1000/rust_hello_world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/spot1000/rust_hello_world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/spot1000/rust_hello_world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spot1000/rust_hello_world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spot1000/rust_hello_world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee3d2391fec94c831593fd9e4a6c4307ea48ad1f
[INFO] sha for GitHub repo spot1000/rust_hello_world: ee3d2391fec94c831593fd9e4a6c4307ea48ad1f
[INFO] validating manifest of spot1000/rust_hello_world 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 spot1000/rust_hello_world 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 spot1000/rust_hello_world
[INFO] finished frobbing spot1000/rust_hello_world
[INFO] frobbed toml for spot1000/rust_hello_world written to work/ex/beta-1.38-1/sources/1.37.0/gh/spot1000/rust_hello_world/Cargo.toml
[INFO] started frobbing spot1000/rust_hello_world
[INFO] finished frobbing spot1000/rust_hello_world
[INFO] frobbed toml for spot1000/rust_hello_world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spot1000/rust_hello_world/Cargo.toml
[INFO] crate spot1000/rust_hello_world 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 spot1000/rust_hello_world 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/spot1000/rust_hello_world:/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] a2f108460338f87092902fb9ed97a322b223cfd2c341ddd19dfb4daa12d651cc
[INFO] running `"docker" "start" "-a" "a2f108460338f87092902fb9ed97a322b223cfd2c341ddd19dfb4daa12d651cc"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "a2f108460338f87092902fb9ed97a322b223cfd2c341ddd19dfb4daa12d651cc"`
[INFO] running `"docker" "rm" "-f" "a2f108460338f87092902fb9ed97a322b223cfd2c341ddd19dfb4daa12d651cc"`
[INFO] [stdout] a2f108460338f87092902fb9ed97a322b223cfd2c341ddd19dfb4daa12d651cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/spot1000/rust_hello_world:/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] d68107393af52f9738886ada797b2a2503b88db31336b01361fbd5e5e1ecd0a7
[INFO] running `"docker" "start" "-a" "d68107393af52f9738886ada797b2a2503b88db31336b01361fbd5e5e1ecd0a7"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "d68107393af52f9738886ada797b2a2503b88db31336b01361fbd5e5e1ecd0a7"`
[INFO] running `"docker" "rm" "-f" "d68107393af52f9738886ada797b2a2503b88db31336b01361fbd5e5e1ecd0a7"`
[INFO] [stdout] d68107393af52f9738886ada797b2a2503b88db31336b01361fbd5e5e1ecd0a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/spot1000/rust_hello_world:/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] a4042c7538babfc8ed0273961f5f52a58b5248b9f81477833b464de052f36f6c
[INFO] running `"docker" "start" "-a" "a4042c7538babfc8ed0273961f5f52a58b5248b9f81477833b464de052f36f6c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-f3fa3631b8c50bb1
[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" "a4042c7538babfc8ed0273961f5f52a58b5248b9f81477833b464de052f36f6c"`
[INFO] running `"docker" "rm" "-f" "a4042c7538babfc8ed0273961f5f52a58b5248b9f81477833b464de052f36f6c"`
[INFO] [stdout] a4042c7538babfc8ed0273961f5f52a58b5248b9f81477833b464de052f36f6c