[INFO] updating cached repository AidanPrehatny/rust-practice
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AidanPrehatny/rust-practice
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AidanPrehatny/rust-practice" "work/ex/beta-1.37-6/sources/1.36.0/gh/AidanPrehatny/rust-practice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/AidanPrehatny/rust-practice'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AidanPrehatny/rust-practice" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AidanPrehatny/rust-practice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AidanPrehatny/rust-practice'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6ee8448daaedfac6b29bd40ac3593f778ff13b0
[INFO] sha for GitHub repo AidanPrehatny/rust-practice: e6ee8448daaedfac6b29bd40ac3593f778ff13b0
[INFO] validating manifest of AidanPrehatny/rust-practice 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 AidanPrehatny/rust-practice 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 AidanPrehatny/rust-practice
[INFO] finished frobbing AidanPrehatny/rust-practice
[INFO] frobbed toml for AidanPrehatny/rust-practice written to work/ex/beta-1.37-6/sources/1.36.0/gh/AidanPrehatny/rust-practice/Cargo.toml
[INFO] started frobbing AidanPrehatny/rust-practice
[INFO] finished frobbing AidanPrehatny/rust-practice
[INFO] frobbed toml for AidanPrehatny/rust-practice written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AidanPrehatny/rust-practice/Cargo.toml
[INFO] crate AidanPrehatny/rust-practice 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 AidanPrehatny/rust-practice 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/AidanPrehatny/rust-practice:/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] bcdb1791017ce7d5860d2c2702847cf99df8482a016f86ef617cdd92c253214d
[INFO] running `"docker" "start" "-a" "bcdb1791017ce7d5860d2c2702847cf99df8482a016f86ef617cdd92c253214d"`
[INFO] [stderr]    Compiling rust_prac v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "bcdb1791017ce7d5860d2c2702847cf99df8482a016f86ef617cdd92c253214d"`
[INFO] running `"docker" "rm" "-f" "bcdb1791017ce7d5860d2c2702847cf99df8482a016f86ef617cdd92c253214d"`
[INFO] [stdout] bcdb1791017ce7d5860d2c2702847cf99df8482a016f86ef617cdd92c253214d
[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/AidanPrehatny/rust-practice:/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] bd7f99f5012c93ed70b57bca0cbaa010f4b6d70655b9d21342988f843f49dd61
[INFO] running `"docker" "start" "-a" "bd7f99f5012c93ed70b57bca0cbaa010f4b6d70655b9d21342988f843f49dd61"`
[INFO] [stderr]    Compiling rust_prac v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "bd7f99f5012c93ed70b57bca0cbaa010f4b6d70655b9d21342988f843f49dd61"`
[INFO] running `"docker" "rm" "-f" "bd7f99f5012c93ed70b57bca0cbaa010f4b6d70655b9d21342988f843f49dd61"`
[INFO] [stdout] bd7f99f5012c93ed70b57bca0cbaa010f4b6d70655b9d21342988f843f49dd61
[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/AidanPrehatny/rust-practice:/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] d26191b9f958b2bcae94e1d745e04f513bdb1d59bb2527c535f4471fb834eb53
[INFO] running `"docker" "start" "-a" "d26191b9f958b2bcae94e1d745e04f513bdb1d59bb2527c535f4471fb834eb53"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_prac-8ca28e5584297eb4
[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" "d26191b9f958b2bcae94e1d745e04f513bdb1d59bb2527c535f4471fb834eb53"`
[INFO] running `"docker" "rm" "-f" "d26191b9f958b2bcae94e1d745e04f513bdb1d59bb2527c535f4471fb834eb53"`
[INFO] [stdout] d26191b9f958b2bcae94e1d745e04f513bdb1d59bb2527c535f4471fb834eb53