[INFO] updating cached repository SystemDisc/rust-prime-threading
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SystemDisc/rust-prime-threading
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SystemDisc/rust-prime-threading" "work/ex/beta-1.38-1/sources/1.37.0/gh/SystemDisc/rust-prime-threading"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SystemDisc/rust-prime-threading'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SystemDisc/rust-prime-threading" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SystemDisc/rust-prime-threading"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SystemDisc/rust-prime-threading'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b251e761bcf97bbfa885619bd0173a993f62e1fe
[INFO] sha for GitHub repo SystemDisc/rust-prime-threading: b251e761bcf97bbfa885619bd0173a993f62e1fe
[INFO] validating manifest of SystemDisc/rust-prime-threading 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 SystemDisc/rust-prime-threading 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 SystemDisc/rust-prime-threading
[INFO] finished frobbing SystemDisc/rust-prime-threading
[INFO] frobbed toml for SystemDisc/rust-prime-threading written to work/ex/beta-1.38-1/sources/1.37.0/gh/SystemDisc/rust-prime-threading/Cargo.toml
[INFO] started frobbing SystemDisc/rust-prime-threading
[INFO] finished frobbing SystemDisc/rust-prime-threading
[INFO] frobbed toml for SystemDisc/rust-prime-threading written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SystemDisc/rust-prime-threading/Cargo.toml
[INFO] crate SystemDisc/rust-prime-threading 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 SystemDisc/rust-prime-threading 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/SystemDisc/rust-prime-threading:/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] db64567a8564cfb8baa92441b3b17aaea4080b202468fce5e196386dcfdbb9b3
[INFO] running `"docker" "start" "-a" "db64567a8564cfb8baa92441b3b17aaea4080b202468fce5e196386dcfdbb9b3"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "db64567a8564cfb8baa92441b3b17aaea4080b202468fce5e196386dcfdbb9b3"`
[INFO] running `"docker" "rm" "-f" "db64567a8564cfb8baa92441b3b17aaea4080b202468fce5e196386dcfdbb9b3"`
[INFO] [stdout] db64567a8564cfb8baa92441b3b17aaea4080b202468fce5e196386dcfdbb9b3
[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/SystemDisc/rust-prime-threading:/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] 2d810c9863a811479bce40639214496fb3e7f6be7380833324114b278a7ba9c7
[INFO] running `"docker" "start" "-a" "2d810c9863a811479bce40639214496fb3e7f6be7380833324114b278a7ba9c7"`
[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" "2d810c9863a811479bce40639214496fb3e7f6be7380833324114b278a7ba9c7"`
[INFO] running `"docker" "rm" "-f" "2d810c9863a811479bce40639214496fb3e7f6be7380833324114b278a7ba9c7"`
[INFO] [stdout] 2d810c9863a811479bce40639214496fb3e7f6be7380833324114b278a7ba9c7
[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/SystemDisc/rust-prime-threading:/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] 0f2792e0ad660f8704efa9a556ff1874c1ec31a56e8c532074939aaaa251bef9
[INFO] running `"docker" "start" "-a" "0f2792e0ad660f8704efa9a556ff1874c1ec31a56e8c532074939aaaa251bef9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[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" "0f2792e0ad660f8704efa9a556ff1874c1ec31a56e8c532074939aaaa251bef9"`
[INFO] running `"docker" "rm" "-f" "0f2792e0ad660f8704efa9a556ff1874c1ec31a56e8c532074939aaaa251bef9"`
[INFO] [stdout] 0f2792e0ad660f8704efa9a556ff1874c1ec31a56e8c532074939aaaa251bef9