[INFO] updating cached repository https://github.com/esbraff/moonlight-lang
[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] f755025c9a21e089af6f13538593d93da27dd2f9
[INFO] testing esbraff/moonlight-lang against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesbraff%2Fmoonlight-lang" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/esbraff/moonlight-lang on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/esbraff/moonlight-lang
[INFO] finished tweaking git repo https://github.com/esbraff/moonlight-lang
[INFO] tweaked toml for git repo https://github.com/esbraff/moonlight-lang written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/esbraff/moonlight-lang already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] fb1ae035fab986b1cf12610e3a99f3ce1b442fc061ebe140d25f7a462c3df67e
[INFO] running `"docker" "start" "-a" "fb1ae035fab986b1cf12610e3a99f3ce1b442fc061ebe140d25f7a462c3df67e"`
[INFO] [stderr]    Compiling moonlight v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `push`
[INFO] [stderr]  --> src/stack.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn push(&mut self, value: Value) {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]   --> src/stack.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn pop(&mut self) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bool`
[INFO] [stderr]   --> src/value.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Bool(Bool),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `top`
[INFO] [stderr]   --> src/environment.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn top(env: &Environment) -> Environment {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `stack`
[INFO] [stderr]   --> src/storage.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     stack: Stack,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push`
[INFO] [stderr]    --> src/storage.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn push(&mut self, value: Value) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]    --> src/storage.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn pop(&mut self) -> Value {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/expressions.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Return(Box<Expression>)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "fb1ae035fab986b1cf12610e3a99f3ce1b442fc061ebe140d25f7a462c3df67e"`
[INFO] running `"docker" "rm" "-f" "fb1ae035fab986b1cf12610e3a99f3ce1b442fc061ebe140d25f7a462c3df67e"`
[INFO] [stdout] fb1ae035fab986b1cf12610e3a99f3ce1b442fc061ebe140d25f7a462c3df67e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2c4cd9b26182c57b319e2f5db36033cdc11ad4b46db8aca1186e9ec3f8148181
[INFO] running `"docker" "start" "-a" "2c4cd9b26182c57b319e2f5db36033cdc11ad4b46db8aca1186e9ec3f8148181"`
[INFO] [stderr]    Compiling moonlight v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `push`
[INFO] [stderr]  --> src/stack.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn push(&mut self, value: Value) {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]   --> src/stack.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn pop(&mut self) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bool`
[INFO] [stderr]   --> src/value.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Bool(Bool),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `top`
[INFO] [stderr]   --> src/environment.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn top(env: &Environment) -> Environment {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `stack`
[INFO] [stderr]   --> src/storage.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     stack: Stack,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push`
[INFO] [stderr]    --> src/storage.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn push(&mut self, value: Value) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]    --> src/storage.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn pop(&mut self) -> Value {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/expressions.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Return(Box<Expression>)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "2c4cd9b26182c57b319e2f5db36033cdc11ad4b46db8aca1186e9ec3f8148181"`
[INFO] running `"docker" "rm" "-f" "2c4cd9b26182c57b319e2f5db36033cdc11ad4b46db8aca1186e9ec3f8148181"`
[INFO] [stdout] 2c4cd9b26182c57b319e2f5db36033cdc11ad4b46db8aca1186e9ec3f8148181
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 37b59750f134acdc3a89f59643b19e36d544e447dffb88f9888085f2ed9090ee
[INFO] running `"docker" "start" "-a" "37b59750f134acdc3a89f59643b19e36d544e447dffb88f9888085f2ed9090ee"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/moonlight-3fa69a98c919632e
[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" "37b59750f134acdc3a89f59643b19e36d544e447dffb88f9888085f2ed9090ee"`
[INFO] running `"docker" "rm" "-f" "37b59750f134acdc3a89f59643b19e36d544e447dffb88f9888085f2ed9090ee"`
[INFO] [stdout] 37b59750f134acdc3a89f59643b19e36d544e447dffb88f9888085f2ed9090ee