[INFO] updating cached repository maxfierke/elevators
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/maxfierke/elevators
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/maxfierke/elevators" "work/ex/beta-1.38-1/sources/1.37.0/gh/maxfierke/elevators"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/maxfierke/elevators'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maxfierke/elevators" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maxfierke/elevators"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maxfierke/elevators'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 64ce330536e8376708ea074646f56cd15f234dab
[INFO] sha for GitHub repo maxfierke/elevators: 64ce330536e8376708ea074646f56cd15f234dab
[INFO] validating manifest of maxfierke/elevators 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 maxfierke/elevators 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 maxfierke/elevators
[INFO] finished frobbing maxfierke/elevators
[INFO] frobbed toml for maxfierke/elevators written to work/ex/beta-1.38-1/sources/1.37.0/gh/maxfierke/elevators/Cargo.toml
[INFO] started frobbing maxfierke/elevators
[INFO] finished frobbing maxfierke/elevators
[INFO] frobbed toml for maxfierke/elevators written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maxfierke/elevators/Cargo.toml
[INFO] crate maxfierke/elevators 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing maxfierke/elevators 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/maxfierke/elevators:/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] 8bc64a2ffe88f04e0009edadbf476c82d460ce4fb633442dc6f44368f01e9b69
[INFO] running `"docker" "start" "-a" "8bc64a2ffe88f04e0009edadbf476c82d460ce4fb633442dc6f44368f01e9b69"`
[INFO] [stderr]    Compiling elevators v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `SetDirection`
[INFO] [stderr]   --> src/elevator.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     SetDirection(ElevatorDirection),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GoToFloor`
[INFO] [stderr]   --> src/elevator.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     GoToFloor(Floor),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `floors`
[INFO] [stderr]   --> src/elevator.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 |   floors: &'static Vec<Floor>
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "8bc64a2ffe88f04e0009edadbf476c82d460ce4fb633442dc6f44368f01e9b69"`
[INFO] running `"docker" "rm" "-f" "8bc64a2ffe88f04e0009edadbf476c82d460ce4fb633442dc6f44368f01e9b69"`
[INFO] [stdout] 8bc64a2ffe88f04e0009edadbf476c82d460ce4fb633442dc6f44368f01e9b69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/maxfierke/elevators:/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] a982a7d70145c196ac2816bafe77ba5bb6bcbcefe54cacb5a6ad41cbc9f90b57
[INFO] running `"docker" "start" "-a" "a982a7d70145c196ac2816bafe77ba5bb6bcbcefe54cacb5a6ad41cbc9f90b57"`
[INFO] [stderr]    Compiling elevators v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `SetDirection`
[INFO] [stderr]   --> src/elevator.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     SetDirection(ElevatorDirection),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GoToFloor`
[INFO] [stderr]   --> src/elevator.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     GoToFloor(Floor),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `floors`
[INFO] [stderr]   --> src/elevator.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 |   floors: &'static Vec<Floor>
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "a982a7d70145c196ac2816bafe77ba5bb6bcbcefe54cacb5a6ad41cbc9f90b57"`
[INFO] running `"docker" "rm" "-f" "a982a7d70145c196ac2816bafe77ba5bb6bcbcefe54cacb5a6ad41cbc9f90b57"`
[INFO] [stdout] a982a7d70145c196ac2816bafe77ba5bb6bcbcefe54cacb5a6ad41cbc9f90b57
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/maxfierke/elevators:/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] 92f864867282d442d7a170e2f5bf878a71c59b0bb25d6397aa5cfa0b84db117a
[INFO] running `"docker" "start" "-a" "92f864867282d442d7a170e2f5bf878a71c59b0bb25d6397aa5cfa0b84db117a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/elevators-1e32aab6e13ef693
[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" "92f864867282d442d7a170e2f5bf878a71c59b0bb25d6397aa5cfa0b84db117a"`
[INFO] running `"docker" "rm" "-f" "92f864867282d442d7a170e2f5bf878a71c59b0bb25d6397aa5cfa0b84db117a"`
[INFO] [stdout] 92f864867282d442d7a170e2f5bf878a71c59b0bb25d6397aa5cfa0b84db117a