[INFO] updating cached repository zacharygolba/snaptest
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zacharygolba/snaptest
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zacharygolba/snaptest" "work/ex/beta-1.37-6/sources/1.36.0/gh/zacharygolba/snaptest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zacharygolba/snaptest'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zacharygolba/snaptest" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zacharygolba/snaptest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zacharygolba/snaptest'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 910fa2a629e40d4b0840217f5c8b87ed360f878a
[INFO] sha for GitHub repo zacharygolba/snaptest: 910fa2a629e40d4b0840217f5c8b87ed360f878a
[INFO] validating manifest of zacharygolba/snaptest on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zacharygolba/snaptest on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zacharygolba/snaptest
[INFO] finished frobbing zacharygolba/snaptest
[INFO] frobbed toml for zacharygolba/snaptest written to work/ex/beta-1.37-6/sources/1.36.0/gh/zacharygolba/snaptest/Cargo.toml
[INFO] started frobbing zacharygolba/snaptest
[INFO] finished frobbing zacharygolba/snaptest
[INFO] frobbed toml for zacharygolba/snaptest written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zacharygolba/snaptest/Cargo.toml
[INFO] crate zacharygolba/snaptest already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing zacharygolba/snaptest against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zacharygolba/snaptest:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] fe2a71041751a25f47f609459f71e8715e9685e3aa036dc90bac0d0ca98eeba0
[INFO] running `"docker" "start" "-a" "fe2a71041751a25f47f609459f71e8715e9685e3aa036dc90bac0d0ca98eeba0"`
[INFO] [stderr]    Compiling cc v1.0.8
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling rustc-demangle v0.1.7
[INFO] [stderr]    Compiling serde v1.0.33
[INFO] [stderr]    Compiling trail v0.1.0
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]    Compiling skittles v0.1.0
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling bincode v1.0.0
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling snaptest v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.47s
[INFO] running `"docker" "inspect" "fe2a71041751a25f47f609459f71e8715e9685e3aa036dc90bac0d0ca98eeba0"`
[INFO] running `"docker" "rm" "-f" "fe2a71041751a25f47f609459f71e8715e9685e3aa036dc90bac0d0ca98eeba0"`
[INFO] [stdout] fe2a71041751a25f47f609459f71e8715e9685e3aa036dc90bac0d0ca98eeba0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zacharygolba/snaptest:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b5b60777263ce9df823740b495f07ca961b506131073d83251dbfe4413f569e9
[INFO] running `"docker" "start" "-a" "b5b60777263ce9df823740b495f07ca961b506131073d83251dbfe4413f569e9"`
[INFO] [stderr]    Compiling snaptest v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "b5b60777263ce9df823740b495f07ca961b506131073d83251dbfe4413f569e9"`
[INFO] running `"docker" "rm" "-f" "b5b60777263ce9df823740b495f07ca961b506131073d83251dbfe4413f569e9"`
[INFO] [stdout] b5b60777263ce9df823740b495f07ca961b506131073d83251dbfe4413f569e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zacharygolba/snaptest:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d4d700fc9ca52bc1fb3a5377f551b265a664b923ee286582469f2fbb44483fcf
[INFO] running `"docker" "start" "-a" "d4d700fc9ca52bc1fb3a5377f551b265a664b923ee286582469f2fbb44483fcf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snaptest-a2bc5023b19c2a39
[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] [stderr]    Doc-tests snaptest
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/macros.rs - snaptest (line 3) ... 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" "d4d700fc9ca52bc1fb3a5377f551b265a664b923ee286582469f2fbb44483fcf"`
[INFO] running `"docker" "rm" "-f" "d4d700fc9ca52bc1fb3a5377f551b265a664b923ee286582469f2fbb44483fcf"`
[INFO] [stdout] d4d700fc9ca52bc1fb3a5377f551b265a664b923ee286582469f2fbb44483fcf