[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[INFO] the lockfile is outdated, regenerating it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 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2350041668e8ce57136da1831dba31a29e2fa4d088b0d2cc910ecf7c4a33385d
[INFO] running `"docker" "start" "-a" "2350041668e8ce57136da1831dba31a29e2fa4d088b0d2cc910ecf7c4a33385d"`
[INFO] [stderr]    Compiling main v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "2350041668e8ce57136da1831dba31a29e2fa4d088b0d2cc910ecf7c4a33385d"`
[INFO] running `"docker" "rm" "-f" "2350041668e8ce57136da1831dba31a29e2fa4d088b0d2cc910ecf7c4a33385d"`
[INFO] [stdout] 2350041668e8ce57136da1831dba31a29e2fa4d088b0d2cc910ecf7c4a33385d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 80d9baf4da6b3825dd611af8f96bee202968ce6ac5d24923ff71c1ec36693fc6
[INFO] running `"docker" "start" "-a" "80d9baf4da6b3825dd611af8f96bee202968ce6ac5d24923ff71c1ec36693fc6"`
[INFO] [stderr]    Compiling main v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "80d9baf4da6b3825dd611af8f96bee202968ce6ac5d24923ff71c1ec36693fc6"`
[INFO] running `"docker" "rm" "-f" "80d9baf4da6b3825dd611af8f96bee202968ce6ac5d24923ff71c1ec36693fc6"`
[INFO] [stdout] 80d9baf4da6b3825dd611af8f96bee202968ce6ac5d24923ff71c1ec36693fc6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 17bb8bce5ee02a9065b2094230a9c22e3ae47fc96970bf1abf93725e67db78c2
[INFO] running `"docker" "start" "-a" "17bb8bce5ee02a9065b2094230a9c22e3ae47fc96970bf1abf93725e67db78c2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-79fb7e15da0cdfa5
[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" "17bb8bce5ee02a9065b2094230a9c22e3ae47fc96970bf1abf93725e67db78c2"`
[INFO] running `"docker" "rm" "-f" "17bb8bce5ee02a9065b2094230a9c22e3ae47fc96970bf1abf93725e67db78c2"`
[INFO] [stdout] 17bb8bce5ee02a9065b2094230a9c22e3ae47fc96970bf1abf93725e67db78c2