[INFO] updating cached repository bm-w/iOS-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bm-w/iOS-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bm-w/iOS-Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/bm-w/iOS-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bm-w/iOS-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bm-w/iOS-Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bm-w/iOS-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bm-w/iOS-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9ceb72d0f1cb0d50c225a564b4c7817ee8df302f
[INFO] sha for GitHub repo bm-w/iOS-Rust: 9ceb72d0f1cb0d50c225a564b4c7817ee8df302f
[INFO] validating manifest of bm-w/iOS-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 bm-w/iOS-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 bm-w/iOS-Rust
[INFO] finished frobbing bm-w/iOS-Rust
[INFO] frobbed toml for bm-w/iOS-Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/bm-w/iOS-Rust/Cargo.toml
[INFO] started frobbing bm-w/iOS-Rust
[INFO] finished frobbing bm-w/iOS-Rust
[INFO] frobbed toml for bm-w/iOS-Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bm-w/iOS-Rust/Cargo.toml
[INFO] crate bm-w/iOS-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 bm-w/iOS-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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bm-w/iOS-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] 0cabb6e2f7cd96a220c000ccfa7a4b62c301bdc2574cafb974a2f5d09d3a0fb8
[INFO] running `"docker" "start" "-a" "0cabb6e2f7cd96a220c000ccfa7a4b62c301bdc2574cafb974a2f5d09d3a0fb8"`
[INFO] [stderr]    Compiling rust v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "0cabb6e2f7cd96a220c000ccfa7a4b62c301bdc2574cafb974a2f5d09d3a0fb8"`
[INFO] running `"docker" "rm" "-f" "0cabb6e2f7cd96a220c000ccfa7a4b62c301bdc2574cafb974a2f5d09d3a0fb8"`
[INFO] [stdout] 0cabb6e2f7cd96a220c000ccfa7a4b62c301bdc2574cafb974a2f5d09d3a0fb8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bm-w/iOS-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] 490ba84411f16d62907dfa9b4dbaa3a61285eb06fe3a3fefee8802189c469a66
[INFO] running `"docker" "start" "-a" "490ba84411f16d62907dfa9b4dbaa3a61285eb06fe3a3fefee8802189c469a66"`
[INFO] [stderr]    Compiling rust v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "490ba84411f16d62907dfa9b4dbaa3a61285eb06fe3a3fefee8802189c469a66"`
[INFO] running `"docker" "rm" "-f" "490ba84411f16d62907dfa9b4dbaa3a61285eb06fe3a3fefee8802189c469a66"`
[INFO] [stdout] 490ba84411f16d62907dfa9b4dbaa3a61285eb06fe3a3fefee8802189c469a66
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bm-w/iOS-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] f6c6def66b509720dd64c3545eec0dca4d3a2cd7406344bb7cd09cc3bd71ac5c
[INFO] running `"docker" "start" "-a" "f6c6def66b509720dd64c3545eec0dca4d3a2cd7406344bb7cd09cc3bd71ac5c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust-79ac5ff7b4d1e1d6
[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" "f6c6def66b509720dd64c3545eec0dca4d3a2cd7406344bb7cd09cc3bd71ac5c"`
[INFO] running `"docker" "rm" "-f" "f6c6def66b509720dd64c3545eec0dca4d3a2cd7406344bb7cd09cc3bd71ac5c"`
[INFO] [stdout] f6c6def66b509720dd64c3545eec0dca4d3a2cd7406344bb7cd09cc3bd71ac5c