[INFO] updating cached repository frolmr/gcd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/frolmr/gcd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/frolmr/gcd" "work/ex/beta-1.38-1/sources/1.37.0/gh/frolmr/gcd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/frolmr/gcd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/frolmr/gcd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frolmr/gcd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frolmr/gcd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1cb8ca84426c22aad7376e959d460a5f886e284a
[INFO] sha for GitHub repo frolmr/gcd: 1cb8ca84426c22aad7376e959d460a5f886e284a
[INFO] validating manifest of frolmr/gcd 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 frolmr/gcd 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 frolmr/gcd
[INFO] finished frobbing frolmr/gcd
[INFO] frobbed toml for frolmr/gcd written to work/ex/beta-1.38-1/sources/1.37.0/gh/frolmr/gcd/Cargo.toml
[INFO] started frobbing frolmr/gcd
[INFO] finished frobbing frolmr/gcd
[INFO] frobbed toml for frolmr/gcd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frolmr/gcd/Cargo.toml
[INFO] crate frolmr/gcd 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 frolmr/gcd 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/frolmr/gcd:/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] 35f2be09e81d7aa7e9b81e9a8b1878a83897fa3ee3a49aa972903f43139f15f4
[INFO] running `"docker" "start" "-a" "35f2be09e81d7aa7e9b81e9a8b1878a83897fa3ee3a49aa972903f43139f15f4"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "35f2be09e81d7aa7e9b81e9a8b1878a83897fa3ee3a49aa972903f43139f15f4"`
[INFO] running `"docker" "rm" "-f" "35f2be09e81d7aa7e9b81e9a8b1878a83897fa3ee3a49aa972903f43139f15f4"`
[INFO] [stdout] 35f2be09e81d7aa7e9b81e9a8b1878a83897fa3ee3a49aa972903f43139f15f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/frolmr/gcd:/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] 604965654cf49febcd645776ab501215d66ee62504f2c9d5939f29e0b415e554
[INFO] running `"docker" "start" "-a" "604965654cf49febcd645776ab501215d66ee62504f2c9d5939f29e0b415e554"`
[INFO] [stderr]    Compiling gcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "604965654cf49febcd645776ab501215d66ee62504f2c9d5939f29e0b415e554"`
[INFO] running `"docker" "rm" "-f" "604965654cf49febcd645776ab501215d66ee62504f2c9d5939f29e0b415e554"`
[INFO] [stdout] 604965654cf49febcd645776ab501215d66ee62504f2c9d5939f29e0b415e554
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/frolmr/gcd:/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] eb709cad09f9c43e9032065eef346a7537563de5ec8e3c3f8ff92eebe8395a9c
[INFO] running `"docker" "start" "-a" "eb709cad09f9c43e9032065eef346a7537563de5ec8e3c3f8ff92eebe8395a9c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gcd-3096d779992d5ec4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_gcd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eb709cad09f9c43e9032065eef346a7537563de5ec8e3c3f8ff92eebe8395a9c"`
[INFO] running `"docker" "rm" "-f" "eb709cad09f9c43e9032065eef346a7537563de5ec8e3c3f8ff92eebe8395a9c"`
[INFO] [stdout] eb709cad09f9c43e9032065eef346a7537563de5ec8e3c3f8ff92eebe8395a9c