[INFO] updating cached repository Alex6614/rust-qlearning
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Alex6614/rust-qlearning
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Alex6614/rust-qlearning" "work/ex/beta-1.37-6/sources/1.36.0/gh/Alex6614/rust-qlearning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Alex6614/rust-qlearning'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Alex6614/rust-qlearning" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Alex6614/rust-qlearning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Alex6614/rust-qlearning'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 141004a711afa6650b68e57f58a42dc1a4ac7e09
[INFO] sha for GitHub repo Alex6614/rust-qlearning: 141004a711afa6650b68e57f58a42dc1a4ac7e09
[INFO] validating manifest of Alex6614/rust-qlearning 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 Alex6614/rust-qlearning 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 Alex6614/rust-qlearning
[INFO] finished frobbing Alex6614/rust-qlearning
[INFO] frobbed toml for Alex6614/rust-qlearning written to work/ex/beta-1.37-6/sources/1.36.0/gh/Alex6614/rust-qlearning/Cargo.toml
[INFO] started frobbing Alex6614/rust-qlearning
[INFO] finished frobbing Alex6614/rust-qlearning
[INFO] frobbed toml for Alex6614/rust-qlearning written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Alex6614/rust-qlearning/Cargo.toml
[INFO] crate Alex6614/rust-qlearning 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Alex6614/rust-qlearning/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 Alex6614/rust-qlearning 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-4/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/Alex6614/rust-qlearning:/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] 034b07c51eb31a77571d4cbcb720e2f5cb6d9d318489b55defe5738d7e8dfc73
[INFO] running `"docker" "start" "-a" "034b07c51eb31a77571d4cbcb720e2f5cb6d9d318489b55defe5738d7e8dfc73"`
[INFO] [stderr]    Compiling main v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "034b07c51eb31a77571d4cbcb720e2f5cb6d9d318489b55defe5738d7e8dfc73"`
[INFO] running `"docker" "rm" "-f" "034b07c51eb31a77571d4cbcb720e2f5cb6d9d318489b55defe5738d7e8dfc73"`
[INFO] [stdout] 034b07c51eb31a77571d4cbcb720e2f5cb6d9d318489b55defe5738d7e8dfc73
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/Alex6614/rust-qlearning:/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] 4ec83a67ebc78797d4160c8ffaa04d5e01918de9a04db75a15c4103c28a78e37
[INFO] running `"docker" "start" "-a" "4ec83a67ebc78797d4160c8ffaa04d5e01918de9a04db75a15c4103c28a78e37"`
[INFO] [stderr]    Compiling main v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "4ec83a67ebc78797d4160c8ffaa04d5e01918de9a04db75a15c4103c28a78e37"`
[INFO] running `"docker" "rm" "-f" "4ec83a67ebc78797d4160c8ffaa04d5e01918de9a04db75a15c4103c28a78e37"`
[INFO] [stdout] 4ec83a67ebc78797d4160c8ffaa04d5e01918de9a04db75a15c4103c28a78e37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/Alex6614/rust-qlearning:/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] 9f00adb128e08edbf7f0627b74fcd81c645876ebc43907de52112cf42b8dec52
[INFO] running `"docker" "start" "-a" "9f00adb128e08edbf7f0627b74fcd81c645876ebc43907de52112cf42b8dec52"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-27e5a5ee6f1f58ff
[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" "9f00adb128e08edbf7f0627b74fcd81c645876ebc43907de52112cf42b8dec52"`
[INFO] running `"docker" "rm" "-f" "9f00adb128e08edbf7f0627b74fcd81c645876ebc43907de52112cf42b8dec52"`
[INFO] [stdout] 9f00adb128e08edbf7f0627b74fcd81c645876ebc43907de52112cf42b8dec52