[INFO] updating cached repository FuzzyLitchi/lua
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FuzzyLitchi/lua
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FuzzyLitchi/lua" "work/ex/beta-1.38-1/sources/1.37.0/gh/FuzzyLitchi/lua"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/FuzzyLitchi/lua'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FuzzyLitchi/lua" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FuzzyLitchi/lua"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FuzzyLitchi/lua'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f98778d122dd540a55122e881b1a18a30cf453f
[INFO] sha for GitHub repo FuzzyLitchi/lua: 9f98778d122dd540a55122e881b1a18a30cf453f
[INFO] validating manifest of FuzzyLitchi/lua 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 FuzzyLitchi/lua 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 FuzzyLitchi/lua
[INFO] finished frobbing FuzzyLitchi/lua
[INFO] frobbed toml for FuzzyLitchi/lua written to work/ex/beta-1.38-1/sources/1.37.0/gh/FuzzyLitchi/lua/Cargo.toml
[INFO] started frobbing FuzzyLitchi/lua
[INFO] finished frobbing FuzzyLitchi/lua
[INFO] frobbed toml for FuzzyLitchi/lua written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FuzzyLitchi/lua/Cargo.toml
[INFO] crate FuzzyLitchi/lua 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing FuzzyLitchi/lua 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-2/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/FuzzyLitchi/lua:/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] d2e597e4262c8cce29fae62a4afd7e049ced4c906b08d55b58efb761f31110eb
[INFO] running `"docker" "start" "-a" "d2e597e4262c8cce29fae62a4afd7e049ced4c906b08d55b58efb761f31110eb"`
[INFO] [stderr]    Compiling lua v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lua/lexer/tokenizer.rs:90:49
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn try_match_token(&mut self, matcher: &Matcher) -> Option<Token> {
[INFO] [stderr]    |                                                 ^^^^^^^ help: use `dyn`: `dyn Matcher`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lua/lexer/lexer.rs:29:22
[INFO] [stderr]    |
[INFO] [stderr] 29 |     matchers: Vec<Rc<Matcher>>,
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn Matcher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lua/lexer/lexer.rs:50:39
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn matchers(&self) -> &Vec<Rc<Matcher>> {
[INFO] [stderr]    |                                       ^^^^^^^ help: use `dyn`: `dyn Matcher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lua/lexer/lexer.rs:54:51
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn matchers_mut(&mut self) -> &mut Vec<Rc<Matcher>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Matcher`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `matchers`
[INFO] [stderr]   --> src/lua/lexer/lexer.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn matchers(&self) -> &Vec<Rc<Matcher>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "d2e597e4262c8cce29fae62a4afd7e049ced4c906b08d55b58efb761f31110eb"`
[INFO] running `"docker" "rm" "-f" "d2e597e4262c8cce29fae62a4afd7e049ced4c906b08d55b58efb761f31110eb"`
[INFO] [stdout] d2e597e4262c8cce29fae62a4afd7e049ced4c906b08d55b58efb761f31110eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/FuzzyLitchi/lua:/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] 5dce9337b2783c18d0290eeb3cd61545b3c6b3903ecd912c960bea47de3522f7
[INFO] running `"docker" "start" "-a" "5dce9337b2783c18d0290eeb3cd61545b3c6b3903ecd912c960bea47de3522f7"`
[INFO] [stderr]    Compiling lua v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lua/lexer/tokenizer.rs:90:49
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn try_match_token(&mut self, matcher: &Matcher) -> Option<Token> {
[INFO] [stderr]    |                                                 ^^^^^^^ help: use `dyn`: `dyn Matcher`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lua/lexer/lexer.rs:29:22
[INFO] [stderr]    |
[INFO] [stderr] 29 |     matchers: Vec<Rc<Matcher>>,
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn Matcher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lua/lexer/lexer.rs:50:39
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn matchers(&self) -> &Vec<Rc<Matcher>> {
[INFO] [stderr]    |                                       ^^^^^^^ help: use `dyn`: `dyn Matcher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lua/lexer/lexer.rs:54:51
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn matchers_mut(&mut self) -> &mut Vec<Rc<Matcher>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Matcher`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `matchers`
[INFO] [stderr]   --> src/lua/lexer/lexer.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn matchers(&self) -> &Vec<Rc<Matcher>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "5dce9337b2783c18d0290eeb3cd61545b3c6b3903ecd912c960bea47de3522f7"`
[INFO] running `"docker" "rm" "-f" "5dce9337b2783c18d0290eeb3cd61545b3c6b3903ecd912c960bea47de3522f7"`
[INFO] [stdout] 5dce9337b2783c18d0290eeb3cd61545b3c6b3903ecd912c960bea47de3522f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/FuzzyLitchi/lua:/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] 23ce6e65e8008aed386eeebb73e9061abec4f66112baf3bd8cb58cc61edfe022
[INFO] running `"docker" "start" "-a" "23ce6e65e8008aed386eeebb73e9061abec4f66112baf3bd8cb58cc61edfe022"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lua-bc29337da94e56ba
[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" "23ce6e65e8008aed386eeebb73e9061abec4f66112baf3bd8cb58cc61edfe022"`
[INFO] running `"docker" "rm" "-f" "23ce6e65e8008aed386eeebb73e9061abec4f66112baf3bd8cb58cc61edfe022"`
[INFO] [stdout] 23ce6e65e8008aed386eeebb73e9061abec4f66112baf3bd8cb58cc61edfe022