[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-1.38-1/sources/1.37.0/gh/Alex6614/rust-qlearning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Alex6614/rust-qlearning'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Alex6614/rust-qlearning" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Alex6614/rust-qlearning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Alex6614/rust-qlearning 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 Alex6614/rust-qlearning
[INFO] finished frobbing Alex6614/rust-qlearning
[INFO] frobbed toml for Alex6614/rust-qlearning written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Alex6614/rust-qlearning against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 50496054f0c099aa9bdc36b3af0944de7f38bb8e4cb20b8016badea30e937bed
[INFO] running `"docker" "start" "-a" "50496054f0c099aa9bdc36b3af0944de7f38bb8e4cb20b8016badea30e937bed"`
[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" "50496054f0c099aa9bdc36b3af0944de7f38bb8e4cb20b8016badea30e937bed"`
[INFO] running `"docker" "rm" "-f" "50496054f0c099aa9bdc36b3af0944de7f38bb8e4cb20b8016badea30e937bed"`
[INFO] [stdout] 50496054f0c099aa9bdc36b3af0944de7f38bb8e4cb20b8016badea30e937bed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 520ae84bde704f6458d5ff07aa0febddcf2f7fbdd8480ace9f03a20ef5793856
[INFO] running `"docker" "start" "-a" "520ae84bde704f6458d5ff07aa0febddcf2f7fbdd8480ace9f03a20ef5793856"`
[INFO] [stderr]    Compiling main v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "520ae84bde704f6458d5ff07aa0febddcf2f7fbdd8480ace9f03a20ef5793856"`
[INFO] running `"docker" "rm" "-f" "520ae84bde704f6458d5ff07aa0febddcf2f7fbdd8480ace9f03a20ef5793856"`
[INFO] [stdout] 520ae84bde704f6458d5ff07aa0febddcf2f7fbdd8480ace9f03a20ef5793856
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f62b5f3ba79d9d25aae21392251d7b07f319febe152f102d7fa9898446d55c0f
[INFO] running `"docker" "start" "-a" "f62b5f3ba79d9d25aae21392251d7b07f319febe152f102d7fa9898446d55c0f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-c03bc69ea6fa580d
[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" "f62b5f3ba79d9d25aae21392251d7b07f319febe152f102d7fa9898446d55c0f"`
[INFO] running `"docker" "rm" "-f" "f62b5f3ba79d9d25aae21392251d7b07f319febe152f102d7fa9898446d55c0f"`
[INFO] [stdout] f62b5f3ba79d9d25aae21392251d7b07f319febe152f102d7fa9898446d55c0f