[INFO] updating cached repository utrescu/Rust-Semafors
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/utrescu/Rust-Semafors
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/utrescu/Rust-Semafors" "work/ex/beta-1.38-1/sources/1.37.0/gh/utrescu/Rust-Semafors"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/utrescu/Rust-Semafors'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/utrescu/Rust-Semafors" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/utrescu/Rust-Semafors"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/utrescu/Rust-Semafors'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 86fb95647d6687dabb05d66201fb59d8cf7db000
[INFO] sha for GitHub repo utrescu/Rust-Semafors: 86fb95647d6687dabb05d66201fb59d8cf7db000
[INFO] validating manifest of utrescu/Rust-Semafors 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 utrescu/Rust-Semafors 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 utrescu/Rust-Semafors
[INFO] finished frobbing utrescu/Rust-Semafors
[INFO] frobbed toml for utrescu/Rust-Semafors written to work/ex/beta-1.38-1/sources/1.37.0/gh/utrescu/Rust-Semafors/Cargo.toml
[INFO] started frobbing utrescu/Rust-Semafors
[INFO] finished frobbing utrescu/Rust-Semafors
[INFO] frobbed toml for utrescu/Rust-Semafors written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/utrescu/Rust-Semafors/Cargo.toml
[INFO] crate utrescu/Rust-Semafors 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 utrescu/Rust-Semafors against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/utrescu/Rust-Semafors:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 76aa506b8c423a5f65f50580fc0b5bda7eb0b943f69343284fcb6d43093d91c1
[INFO] running `"docker" "start" "-a" "76aa506b8c423a5f65f50580fc0b5bda7eb0b943f69343284fcb6d43093d91c1"`
[INFO] [stderr]    Compiling semafors v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "76aa506b8c423a5f65f50580fc0b5bda7eb0b943f69343284fcb6d43093d91c1"`
[INFO] running `"docker" "rm" "-f" "76aa506b8c423a5f65f50580fc0b5bda7eb0b943f69343284fcb6d43093d91c1"`
[INFO] [stdout] 76aa506b8c423a5f65f50580fc0b5bda7eb0b943f69343284fcb6d43093d91c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/utrescu/Rust-Semafors:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0bd566a1a61f2f9364c5522b21461b269ef046a293f4c1d893a70ba7267f42c5
[INFO] running `"docker" "start" "-a" "0bd566a1a61f2f9364c5522b21461b269ef046a293f4c1d893a70ba7267f42c5"`
[INFO] [stderr]    Compiling semafors v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "0bd566a1a61f2f9364c5522b21461b269ef046a293f4c1d893a70ba7267f42c5"`
[INFO] running `"docker" "rm" "-f" "0bd566a1a61f2f9364c5522b21461b269ef046a293f4c1d893a70ba7267f42c5"`
[INFO] [stdout] 0bd566a1a61f2f9364c5522b21461b269ef046a293f4c1d893a70ba7267f42c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/utrescu/Rust-Semafors:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4f5e4435cddf9074c8053831061a3e85c08e75a277c8082e65e01149ae222224
[INFO] running `"docker" "start" "-a" "4f5e4435cddf9074c8053831061a3e85c08e75a277c8082e65e01149ae222224"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/semafors-8837e762f5dce3aa
[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" "4f5e4435cddf9074c8053831061a3e85c08e75a277c8082e65e01149ae222224"`
[INFO] running `"docker" "rm" "-f" "4f5e4435cddf9074c8053831061a3e85c08e75a277c8082e65e01149ae222224"`
[INFO] [stdout] 4f5e4435cddf9074c8053831061a3e85c08e75a277c8082e65e01149ae222224