[INFO] updating cached repository statianzo/rsturing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/statianzo/rsturing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/statianzo/rsturing" "work/ex/beta-1.38-1/sources/1.37.0/gh/statianzo/rsturing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/statianzo/rsturing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/statianzo/rsturing" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/statianzo/rsturing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/statianzo/rsturing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 73d027f8f7888d91cafdfc564a5126960cbfcc7b
[INFO] sha for GitHub repo statianzo/rsturing: 73d027f8f7888d91cafdfc564a5126960cbfcc7b
[INFO] validating manifest of statianzo/rsturing 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 statianzo/rsturing 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 statianzo/rsturing
[INFO] finished frobbing statianzo/rsturing
[INFO] frobbed toml for statianzo/rsturing written to work/ex/beta-1.38-1/sources/1.37.0/gh/statianzo/rsturing/Cargo.toml
[INFO] started frobbing statianzo/rsturing
[INFO] finished frobbing statianzo/rsturing
[INFO] frobbed toml for statianzo/rsturing written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/statianzo/rsturing/Cargo.toml
[INFO] crate statianzo/rsturing 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 statianzo/rsturing 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/statianzo/rsturing:/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] 8670ecd14f52dc7e5faef08628bee8fc42b8ac9cc0101b28f1e7f80ad5d1f89a
[INFO] running `"docker" "start" "-a" "8670ecd14f52dc7e5faef08628bee8fc42b8ac9cc0101b28f1e7f80ad5d1f89a"`
[INFO] [stderr]    Compiling rsturing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `Idle`
[INFO] [stderr]  --> src/fsm.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Idle,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TimeInput`
[INFO] [stderr]  --> src/fsm.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     TimeInput,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cook`
[INFO] [stderr]  --> src/fsm.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Cook,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pause`
[INFO] [stderr]  --> src/fsm.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Pause,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Done`
[INFO] [stderr]  --> src/fsm.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Done,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Event`
[INFO] [stderr]   --> src/fsm.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | enum Event {
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Microwave`
[INFO] [stderr]   --> src/fsm.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Microwave {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dispatch`
[INFO] [stderr]   --> src/fsm.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn dispatch(&mut self, event: Event) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `State`
[INFO] [stderr]  --> src/turing.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | type State = usize;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blank`
[INFO] [stderr]  --> src/turing.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Blank,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Zero`
[INFO] [stderr]  --> src/turing.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Zero,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `One`
[INFO] [stderr]  --> src/turing.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     One,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Move`
[INFO] [stderr]   --> src/turing.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | enum Move {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Transition`
[INFO] [stderr]   --> src/turing.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Transition {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Machine`
[INFO] [stderr]   --> src/turing.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct Machine {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Tape`
[INFO] [stderr]   --> src/turing.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | type Tape = Vec<Cell>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/turing.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn run(machine: Machine, code: Tape) -> Tape {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "8670ecd14f52dc7e5faef08628bee8fc42b8ac9cc0101b28f1e7f80ad5d1f89a"`
[INFO] running `"docker" "rm" "-f" "8670ecd14f52dc7e5faef08628bee8fc42b8ac9cc0101b28f1e7f80ad5d1f89a"`
[INFO] [stdout] 8670ecd14f52dc7e5faef08628bee8fc42b8ac9cc0101b28f1e7f80ad5d1f89a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/statianzo/rsturing:/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] 1e00838cf99393d9c7a8f2f67c514832d0866ddbccce9c7e0f699def628ca5c1
[INFO] running `"docker" "start" "-a" "1e00838cf99393d9c7a8f2f67c514832d0866ddbccce9c7e0f699def628ca5c1"`
[INFO] [stderr]    Compiling rsturing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "1e00838cf99393d9c7a8f2f67c514832d0866ddbccce9c7e0f699def628ca5c1"`
[INFO] running `"docker" "rm" "-f" "1e00838cf99393d9c7a8f2f67c514832d0866ddbccce9c7e0f699def628ca5c1"`
[INFO] [stdout] 1e00838cf99393d9c7a8f2f67c514832d0866ddbccce9c7e0f699def628ca5c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/statianzo/rsturing:/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] 46690f891d84576b8a91c5d3a7335c0340cea418e9d2c169e12cf3eb5cb4b384
[INFO] running `"docker" "start" "-a" "46690f891d84576b8a91c5d3a7335c0340cea418e9d2c169e12cf3eb5cb4b384"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsturing-d9456d437fa10d6d
[INFO] [stdout] test fsm::test_fsm ... ok
[INFO] [stderr]    Doc-tests rsturing
[INFO] [stdout] test turing::test_build ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "46690f891d84576b8a91c5d3a7335c0340cea418e9d2c169e12cf3eb5cb4b384"`
[INFO] running `"docker" "rm" "-f" "46690f891d84576b8a91c5d3a7335c0340cea418e9d2c169e12cf3eb5cb4b384"`
[INFO] [stdout] 46690f891d84576b8a91c5d3a7335c0340cea418e9d2c169e12cf3eb5cb4b384