[INFO] updating cached repository mabruckner/mathland
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mabruckner/mathland
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mabruckner/mathland" "work/ex/beta-1.37-6/sources/1.36.0/gh/mabruckner/mathland"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mabruckner/mathland'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mabruckner/mathland" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mabruckner/mathland"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mabruckner/mathland'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f0300787f6e0bf4b369640848341e08536843a9a
[INFO] sha for GitHub repo mabruckner/mathland: f0300787f6e0bf4b369640848341e08536843a9a
[INFO] validating manifest of mabruckner/mathland on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mabruckner/mathland on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mabruckner/mathland
[INFO] finished frobbing mabruckner/mathland
[INFO] frobbed toml for mabruckner/mathland written to work/ex/beta-1.37-6/sources/1.36.0/gh/mabruckner/mathland/Cargo.toml
[INFO] started frobbing mabruckner/mathland
[INFO] finished frobbing mabruckner/mathland
[INFO] frobbed toml for mabruckner/mathland written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mabruckner/mathland/Cargo.toml
[INFO] crate mabruckner/mathland already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mabruckner/mathland against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mabruckner/mathland:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 851a4f1928927d766ab14fa0a63fb5d81d82f69c4fc50b6b85067a79ea16f791
[INFO] running `"docker" "start" "-a" "851a4f1928927d766ab14fa0a63fb5d81d82f69c4fc50b6b85067a79ea16f791"`
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.3
[INFO] [stderr]    Compiling base-x v0.2.4
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling stdweb v0.4.15
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.6
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling yew v0.7.0 (https://github.com/mabruckner/yew.git?branch=svg-hack#b69be1d5)
[INFO] [stderr]    Compiling mathland v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/enemy.rs:76:19
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub card: Box<EnemyCard>,
[INFO] [stderr]    |                   ^^^^^^^^^ help: use `dyn`: `dyn EnemyCard`
[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/enemy.rs:93:43
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn generate_problem(&mut self) -> Box<Problem>;
[INFO] [stderr]    |                                           ^^^^^^^ help: use `dyn`: `dyn Problem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/enemy.rs:118:35
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let (name, card): (_, Box<EnemyCard>) = match self.level {
[INFO] [stderr]     |                                   ^^^^^^^^^ help: use `dyn`: `dyn EnemyCard`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/enemy.rs:119:14
[INFO] [stderr]     |
[INFO] [stderr] 119 |             0...3 => ("Circle", Box::new(CircleCard())),
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/enemy.rs:135:43
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn generate_problem(&mut self) -> Box<Problem> {
[INFO] [stderr]     |                                           ^^^^^^^ help: use `dyn`: `dyn Problem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:80:39
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub obstacles: Vec<([f32; 2], Box<Problem>)>,
[INFO] [stderr]    |                                       ^^^^^^^ help: use `dyn`: `dyn Problem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:81:29
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub encounters: Vec<Box<Enemy>>,
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Enemy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:104:20
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub enemy: Box<Enemy>,
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn Enemy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub problem: Option<Box<Problem>>,
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn Problem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:149:25
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub _anim_task: Box<Task>,
[INFO] [stderr]     |                         ^^^^ help: use `dyn`: `dyn Task`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.mathland.9ajqx9w9-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b" "/opt/crater/target/debug/deps/mathland-e106a0d63cc5353b.26xbsecd2ie4jdrb.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-661da70ddf369ab9/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmathland-7df71f91f7204d67.rlib" "/opt/crater/target/debug/deps/libcgmath-c28433a94a9f8a50.rlib" "/opt/crater/target/debug/deps/libapprox-6cf0048d3f38501a.rlib" "/opt/crater/target/debug/deps/libnum_traits-b0613bcbd790bfdc.rlib" "/opt/crater/target/debug/deps/librand-271f5bd64a282e6e.rlib" "/opt/crater/target/debug/deps/librand_xorshift-5e391b21601b8393.rlib" "/opt/crater/target/debug/deps/librand_pcg-e2e1a0d1728dcbd2.rlib" "/opt/crater/target/debug/deps/librand_hc-8d037a8bb74cc960.rlib" "/opt/crater/target/debug/deps/librand_chacha-caac59cbe4bbf74d.rlib" "/opt/crater/target/debug/deps/librand_isaac-8a1220a5cdc55703.rlib" "/opt/crater/target/debug/deps/librand_core-5af554ddf81cd17c.rlib" "/opt/crater/target/debug/deps/librand_os-f92108886e90b492.rlib" "/opt/crater/target/debug/deps/librand_jitter-94868213c3989353.rlib" "/opt/crater/target/debug/deps/librand_core-4c9a550ae16dbf0f.rlib" "/opt/crater/target/debug/deps/libyew-a847d88d67f34b41.rlib" "/opt/crater/target/debug/deps/libstdweb-c4741009f5cd8281.rlib" "/opt/crater/target/debug/deps/libdiscard-57236529d613e1dd.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-8dd856b5088f3120.rlib" "/opt/crater/target/debug/deps/libslab-8c37f8a83abe1853.rlib" "/opt/crater/target/debug/deps/libanymap-8f4977074b830783.rlib" "/opt/crater/target/debug/deps/libbincode-65857c7ffc4411aa.rlib" "/opt/crater/target/debug/deps/libserde_json-1eff860ea02e63a7.rlib" "/opt/crater/target/debug/deps/libryu-e96bf1fa7384491d.rlib" "/opt/crater/target/debug/deps/libserde-55002885d91b08cb.rlib" "/opt/crater/target/debug/deps/libhttp-4c700079bf344814.rlib" "/opt/crater/target/debug/deps/libitoa-78d333a119156c7a.rlib" "/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib" "/opt/crater/target/debug/deps/libbytes-422684e4c11b5952.rlib" "/opt/crater/target/debug/deps/libiovec-6e03e8def5ce14fa.rlib" "/opt/crater/target/debug/deps/libbyteorder-301089d538415037.rlib" "/opt/crater/target/debug/deps/liblog-7ee2fe78048b6c34.rlib" "/opt/crater/target/debug/deps/libfailure-5dcf276644b576e8.rlib" "/opt/crater/target/debug/deps/libbacktrace-01355b8cecc6280f.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-ef3fd8be954955df.rlib" "/opt/crater/target/debug/deps/librustc_demangle-ae4778049b91871b.rlib" "/opt/crater/target/debug/deps/libcfg_if-ed68c9a1ad96df3c.rlib" "/opt/crater/target/debug/deps/liblibc-eab7d1c2702368a3.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libyew-a847d88d67f34b41.rlib(yew-a847d88d67f34b41.yew.49iew6zf-cgu.3.rcgu.o): In function `yew::services::interval::IntervalService::spawn::snippet::__cargo_web_snippet_e16925f5fb047225caca5aebacba0569cda4fd62':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-a847d88d67f34b41.rlib(yew-a847d88d67f34b41.yew.49iew6zf-cgu.3.rcgu.o): In function `<yew::services::interval::IntervalTask as yew::services::Task>::cancel::snippet::__cargo_web_snippet_4a7df277900746999886798c4e9ff738877c3d95':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-a847d88d67f34b41.rlib(yew-a847d88d67f34b41.yew.49iew6zf-cgu.7.rcgu.o): In function `yew::services::console::ConsoleService::log::snippet::__cargo_web_snippet_199d5eb25dfe761687bcd487578eb7e636bd9650':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-a847d88d67f34b41.rlib(yew-a847d88d67f34b41.yew.49iew6zf-cgu.9.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-a847d88d67f34b41.rlib(yew-a847d88d67f34b41.yew.49iew6zf-cgu.9.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-a847d88d67f34b41.rlib(yew-a847d88d67f34b41.yew.49iew6zf-cgu.9.rcgu.o):/opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:30: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-c4741009f5cd8281.rlib(stdweb-c4741009f5cd8281.stdweb.1tyxcdi1-cgu.9.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/ffi/emscripten.rs:9: undefined reference to `emscripten_pause_main_loop'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-c4741009f5cd8281.rlib(stdweb-c4741009f5cd8281.stdweb.1tyxcdi1-cgu.9.rcgu.o): In function `stdweb::webapi::window::window::snippet::__cargo_web_snippet_0f503de1d61309643e0e13a7871406891e3691c9':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `mathland`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "851a4f1928927d766ab14fa0a63fb5d81d82f69c4fc50b6b85067a79ea16f791"`
[INFO] running `"docker" "rm" "-f" "851a4f1928927d766ab14fa0a63fb5d81d82f69c4fc50b6b85067a79ea16f791"`
[INFO] [stdout] 851a4f1928927d766ab14fa0a63fb5d81d82f69c4fc50b6b85067a79ea16f791