[INFO] updating cached repository HristoKolev/hello_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HristoKolev/hello_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HristoKolev/hello_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/HristoKolev/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/HristoKolev/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HristoKolev/hello_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HristoKolev/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HristoKolev/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f43edbd4b1918d7419c3b8caf21932e8f2a372d3
[INFO] sha for GitHub repo HristoKolev/hello_rust: f43edbd4b1918d7419c3b8caf21932e8f2a372d3
[INFO] validating manifest of HristoKolev/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 HristoKolev/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 HristoKolev/hello_rust
[INFO] finished frobbing HristoKolev/hello_rust
[INFO] frobbed toml for HristoKolev/hello_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/HristoKolev/hello_rust/Cargo.toml
[INFO] started frobbing HristoKolev/hello_rust
[INFO] finished frobbing HristoKolev/hello_rust
[INFO] frobbed toml for HristoKolev/hello_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HristoKolev/hello_rust/Cargo.toml
[INFO] crate HristoKolev/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 HristoKolev/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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/HristoKolev/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] 544840eccb66f8eb58f28c0f098267ab9633f490c5c276c4f3ea9b7c8a1166a0
[INFO] running `"docker" "start" "-a" "544840eccb66f8eb58f28c0f098267ab9633f490c5c276c4f3ea9b7c8a1166a0"`
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `"docker" "inspect" "544840eccb66f8eb58f28c0f098267ab9633f490c5c276c4f3ea9b7c8a1166a0"`
[INFO] running `"docker" "rm" "-f" "544840eccb66f8eb58f28c0f098267ab9633f490c5c276c4f3ea9b7c8a1166a0"`
[INFO] [stdout] 544840eccb66f8eb58f28c0f098267ab9633f490c5c276c4f3ea9b7c8a1166a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/HristoKolev/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] 1344051a10334411fe6cc86c252d0b4683407dd4273ed1cf6f67bf537e0f50b5
[INFO] running `"docker" "start" "-a" "1344051a10334411fe6cc86c252d0b4683407dd4273ed1cf6f67bf537e0f50b5"`
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "1344051a10334411fe6cc86c252d0b4683407dd4273ed1cf6f67bf537e0f50b5"`
[INFO] running `"docker" "rm" "-f" "1344051a10334411fe6cc86c252d0b4683407dd4273ed1cf6f67bf537e0f50b5"`
[INFO] [stdout] 1344051a10334411fe6cc86c252d0b4683407dd4273ed1cf6f67bf537e0f50b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/HristoKolev/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] d2bacb1c569191c8a1d402ddf3209a87b786c7a123b46d323ffff0b007c56189
[INFO] running `"docker" "start" "-a" "d2bacb1c569191c8a1d402ddf3209a87b786c7a123b46d323ffff0b007c56189"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust-423bc2dae196a934
[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" "d2bacb1c569191c8a1d402ddf3209a87b786c7a123b46d323ffff0b007c56189"`
[INFO] running `"docker" "rm" "-f" "d2bacb1c569191c8a1d402ddf3209a87b786c7a123b46d323ffff0b007c56189"`
[INFO] [stdout] d2bacb1c569191c8a1d402ddf3209a87b786c7a123b46d323ffff0b007c56189