[INFO] updating cached repository alexmeli100/n-puzzle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexmeli100/n-puzzle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexmeli100/n-puzzle" "work/ex/beta-1.38-1/sources/1.37.0/gh/alexmeli100/n-puzzle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alexmeli100/n-puzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexmeli100/n-puzzle" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexmeli100/n-puzzle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexmeli100/n-puzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3175c836844ed3dc1fee7d3ed80354822a0882f8
[INFO] sha for GitHub repo alexmeli100/n-puzzle: 3175c836844ed3dc1fee7d3ed80354822a0882f8
[INFO] validating manifest of alexmeli100/n-puzzle 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 alexmeli100/n-puzzle 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 alexmeli100/n-puzzle
[INFO] finished frobbing alexmeli100/n-puzzle
[INFO] frobbed toml for alexmeli100/n-puzzle written to work/ex/beta-1.38-1/sources/1.37.0/gh/alexmeli100/n-puzzle/Cargo.toml
[INFO] started frobbing alexmeli100/n-puzzle
[INFO] finished frobbing alexmeli100/n-puzzle
[INFO] frobbed toml for alexmeli100/n-puzzle written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexmeli100/n-puzzle/Cargo.toml
[INFO] crate alexmeli100/n-puzzle 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alexmeli100/n-puzzle 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alexmeli100/n-puzzle:/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] 65229b316397a7062b17802a5da557b3a0eeeae1ed5498403942826579ec555b
[INFO] running `"docker" "start" "-a" "65229b316397a7062b17802a5da557b3a0eeeae1ed5498403942826579ec555b"`
[INFO] [stderr]    Compiling n-puzzle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "65229b316397a7062b17802a5da557b3a0eeeae1ed5498403942826579ec555b"`
[INFO] running `"docker" "rm" "-f" "65229b316397a7062b17802a5da557b3a0eeeae1ed5498403942826579ec555b"`
[INFO] [stdout] 65229b316397a7062b17802a5da557b3a0eeeae1ed5498403942826579ec555b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alexmeli100/n-puzzle:/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] 6723589608d4454181e68c5803a8e4fa702768e53bca140ad3e16364f990e017
[INFO] running `"docker" "start" "-a" "6723589608d4454181e68c5803a8e4fa702768e53bca140ad3e16364f990e017"`
[INFO] [stderr]    Compiling n-puzzle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "6723589608d4454181e68c5803a8e4fa702768e53bca140ad3e16364f990e017"`
[INFO] running `"docker" "rm" "-f" "6723589608d4454181e68c5803a8e4fa702768e53bca140ad3e16364f990e017"`
[INFO] [stdout] 6723589608d4454181e68c5803a8e4fa702768e53bca140ad3e16364f990e017
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alexmeli100/n-puzzle:/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] 8e7b786bea21e70d013a241f0b4d277e1a0383e508db7a41cfcbfe7cec823e55
[INFO] running `"docker" "start" "-a" "8e7b786bea21e70d013a241f0b4d277e1a0383e508db7a41cfcbfe7cec823e55"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/n_puzzle-6cd457d05c11af21
[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" "8e7b786bea21e70d013a241f0b4d277e1a0383e508db7a41cfcbfe7cec823e55"`
[INFO] running `"docker" "rm" "-f" "8e7b786bea21e70d013a241f0b4d277e1a0383e508db7a41cfcbfe7cec823e55"`
[INFO] [stdout] 8e7b786bea21e70d013a241f0b4d277e1a0383e508db7a41cfcbfe7cec823e55