[INFO] updating cached repository raffalevy/math_parser
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/raffalevy/math_parser
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/raffalevy/math_parser" "work/ex/beta-1.38-1/sources/1.37.0/gh/raffalevy/math_parser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/raffalevy/math_parser'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/raffalevy/math_parser" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/raffalevy/math_parser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/raffalevy/math_parser'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ace2297421b7da414543b181eafb9a614aaf5cda
[INFO] sha for GitHub repo raffalevy/math_parser: ace2297421b7da414543b181eafb9a614aaf5cda
[INFO] validating manifest of raffalevy/math_parser 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 raffalevy/math_parser 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 raffalevy/math_parser
[INFO] finished frobbing raffalevy/math_parser
[INFO] frobbed toml for raffalevy/math_parser written to work/ex/beta-1.38-1/sources/1.37.0/gh/raffalevy/math_parser/Cargo.toml
[INFO] started frobbing raffalevy/math_parser
[INFO] finished frobbing raffalevy/math_parser
[INFO] frobbed toml for raffalevy/math_parser written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/raffalevy/math_parser/Cargo.toml
[INFO] crate raffalevy/math_parser 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 raffalevy/math_parser 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/raffalevy/math_parser:/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] 2bb524aaf2d6b8c34273a5070f088d4f311c0a59f48f4ff414d7be49b8ba55e0
[INFO] running `"docker" "start" "-a" "2bb524aaf2d6b8c34273a5070f088d4f311c0a59f48f4ff414d7be49b8ba55e0"`
[INFO] [stderr]    Compiling raffa_parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/math_parser_2.rs:314:32
[INFO] [stderr]     |
[INFO] [stderr] 314 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[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/parser.rs:556:32
[INFO] [stderr]     |
[INFO] [stderr] 556 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied
[INFO] [stderr]   --> src/compiler.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let main = Func::compile(block, &Vec::new());
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 parameters
[INFO] [stderr] ...
[INFO] [stderr] 83 |     fn compile(funcs: Vec<Func>, b: &ast::Block, args: &Vec<String>) -> Self {
[INFO] [stderr]    |     ------------------------------------------------------------------------ defined here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `raffa_parser`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2bb524aaf2d6b8c34273a5070f088d4f311c0a59f48f4ff414d7be49b8ba55e0"`
[INFO] running `"docker" "rm" "-f" "2bb524aaf2d6b8c34273a5070f088d4f311c0a59f48f4ff414d7be49b8ba55e0"`
[INFO] [stdout] 2bb524aaf2d6b8c34273a5070f088d4f311c0a59f48f4ff414d7be49b8ba55e0