[INFO] updating cached repository https://github.com/ColonelPhantom/lubberts
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d6306123eee7ec45990584f57dbc15e4a7f129e4
[INFO] testing ColonelPhantom/lubberts against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Flubberts" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ColonelPhantom/lubberts on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ColonelPhantom/lubberts
[INFO] finished tweaking git repo https://github.com/ColonelPhantom/lubberts
[INFO] tweaked toml for git repo https://github.com/ColonelPhantom/lubberts written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ColonelPhantom/lubberts already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] aa4fb27737870f6ea4f278ac24f4ce5c2fd281272ef34a99af840c857e1837ca
[INFO] running `"docker" "start" "-a" "aa4fb27737870f6ea4f278ac24f4ce5c2fd281272ef34a99af840c857e1837ca"`
[INFO] [stderr]    Compiling lubberts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/chunk.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Err(e) => return Err(ParseError::InvalidString),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/chunk.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let mut c = Chunk {};
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidString`
[INFO] [stderr]   --> src/chunk.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     InvalidString,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LuaString`
[INFO] [stderr]   --> src/chunk.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct LuaString {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_bytes`
[INFO] [stderr]   --> src/chunk.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn from_bytes(bytes: &[u8]) -> Result<Self, ParseError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "aa4fb27737870f6ea4f278ac24f4ce5c2fd281272ef34a99af840c857e1837ca"`
[INFO] running `"docker" "rm" "-f" "aa4fb27737870f6ea4f278ac24f4ce5c2fd281272ef34a99af840c857e1837ca"`
[INFO] [stdout] aa4fb27737870f6ea4f278ac24f4ce5c2fd281272ef34a99af840c857e1837ca
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 583c0a35b4020237350014cb64ed87613220945c698009cbed0237c4b82647b1
[INFO] running `"docker" "start" "-a" "583c0a35b4020237350014cb64ed87613220945c698009cbed0237c4b82647b1"`
[INFO] [stderr]    Compiling lubberts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/chunk.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Err(e) => return Err(ParseError::InvalidString),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/chunk.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let mut c = Chunk {};
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidString`
[INFO] [stderr]   --> src/chunk.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     InvalidString,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LuaString`
[INFO] [stderr]   --> src/chunk.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct LuaString {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_bytes`
[INFO] [stderr]   --> src/chunk.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn from_bytes(bytes: &[u8]) -> Result<Self, ParseError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "583c0a35b4020237350014cb64ed87613220945c698009cbed0237c4b82647b1"`
[INFO] running `"docker" "rm" "-f" "583c0a35b4020237350014cb64ed87613220945c698009cbed0237c4b82647b1"`
[INFO] [stdout] 583c0a35b4020237350014cb64ed87613220945c698009cbed0237c4b82647b1
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 6bfd382df7fe4ec63a60dc4501046763c61f4c868f8f1571096be46eb84595fc
[INFO] running `"docker" "start" "-a" "6bfd382df7fe4ec63a60dc4501046763c61f4c868f8f1571096be46eb84595fc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lubberts-ecaff7eefca43a75
[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" "6bfd382df7fe4ec63a60dc4501046763c61f4c868f8f1571096be46eb84595fc"`
[INFO] running `"docker" "rm" "-f" "6bfd382df7fe4ec63a60dc4501046763c61f4c868f8f1571096be46eb84595fc"`
[INFO] [stdout] 6bfd382df7fe4ec63a60dc4501046763c61f4c868f8f1571096be46eb84595fc