[INFO] updating cached repository ShinySaana/baba-is-you-lang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ShinySaana/baba-is-you-lang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ShinySaana/baba-is-you-lang" "work/ex/beta-1.37-6/sources/1.36.0/gh/ShinySaana/baba-is-you-lang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ShinySaana/baba-is-you-lang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ShinySaana/baba-is-you-lang" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ShinySaana/baba-is-you-lang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ShinySaana/baba-is-you-lang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1938caa9c861c604049c2342ae331b8231fbd978
[INFO] sha for GitHub repo ShinySaana/baba-is-you-lang: 1938caa9c861c604049c2342ae331b8231fbd978
[INFO] validating manifest of ShinySaana/baba-is-you-lang 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 ShinySaana/baba-is-you-lang 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 ShinySaana/baba-is-you-lang
[INFO] finished frobbing ShinySaana/baba-is-you-lang
[INFO] frobbed toml for ShinySaana/baba-is-you-lang written to work/ex/beta-1.37-6/sources/1.36.0/gh/ShinySaana/baba-is-you-lang/Cargo.toml
[INFO] started frobbing ShinySaana/baba-is-you-lang
[INFO] finished frobbing ShinySaana/baba-is-you-lang
[INFO] frobbed toml for ShinySaana/baba-is-you-lang written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ShinySaana/baba-is-you-lang/Cargo.toml
[INFO] crate ShinySaana/baba-is-you-lang 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 ShinySaana/baba-is-you-lang against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ShinySaana/baba-is-you-lang:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b96f299bbd5b6b584368f3d76705a7d543f31dccd8ca3f98ca0362d33e42b201
[INFO] running `"docker" "start" "-a" "b96f299bbd5b6b584368f3d76705a7d543f31dccd8ca3f98ca0362d33e42b201"`
[INFO] [stderr]    Compiling baba-is-you-lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: enum is never used: `Expression`
[INFO] [stderr]   --> src/semantics/mod.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | enum Expression<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `resolve`
[INFO] [stderr]   --> src/semantics/mod.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn resolve(self) -> Result<Value, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `function_call`
[INFO] [stderr]   --> src/semantics/mod.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn function_call(name: &str, values: Vec<Value>, scope: &mut Scope) -> Result<Value, String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RootScope`
[INFO] [stderr]   --> src/semantics/mod.rs:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | struct RootScope {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RegularScope`
[INFO] [stderr]   --> src/semantics/mod.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | struct RegularScope {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "b96f299bbd5b6b584368f3d76705a7d543f31dccd8ca3f98ca0362d33e42b201"`
[INFO] running `"docker" "rm" "-f" "b96f299bbd5b6b584368f3d76705a7d543f31dccd8ca3f98ca0362d33e42b201"`
[INFO] [stdout] b96f299bbd5b6b584368f3d76705a7d543f31dccd8ca3f98ca0362d33e42b201
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ShinySaana/baba-is-you-lang:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e0214bed71fa237cd21259456ad33cabe14791827ab719e6ef798653a29fa96a
[INFO] running `"docker" "start" "-a" "e0214bed71fa237cd21259456ad33cabe14791827ab719e6ef798653a29fa96a"`
[INFO] [stderr]    Compiling baba-is-you-lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: enum is never used: `Expression`
[INFO] [stderr]   --> src/semantics/mod.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | enum Expression<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `resolve`
[INFO] [stderr]   --> src/semantics/mod.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn resolve(self) -> Result<Value, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `function_call`
[INFO] [stderr]   --> src/semantics/mod.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn function_call(name: &str, values: Vec<Value>, scope: &mut Scope) -> Result<Value, String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RootScope`
[INFO] [stderr]   --> src/semantics/mod.rs:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | struct RootScope {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RegularScope`
[INFO] [stderr]   --> src/semantics/mod.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | struct RegularScope {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "e0214bed71fa237cd21259456ad33cabe14791827ab719e6ef798653a29fa96a"`
[INFO] running `"docker" "rm" "-f" "e0214bed71fa237cd21259456ad33cabe14791827ab719e6ef798653a29fa96a"`
[INFO] [stdout] e0214bed71fa237cd21259456ad33cabe14791827ab719e6ef798653a29fa96a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ShinySaana/baba-is-you-lang:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a455129a4eee5c202cb52c1bb5d73f3976d1b57d1f8ae5d1d3c2ca2bd0503f40
[INFO] running `"docker" "start" "-a" "a455129a4eee5c202cb52c1bb5d73f3976d1b57d1f8ae5d1d3c2ca2bd0503f40"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/baba_is_you_lang-8887cc66e180e4f4
[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] [stderr]      Running /opt/crater/target/debug/deps/baba_is_you_lang-6fb845571f764880
[INFO] [stderr]    Doc-tests baba-is-you-lang
[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] [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" "a455129a4eee5c202cb52c1bb5d73f3976d1b57d1f8ae5d1d3c2ca2bd0503f40"`
[INFO] running `"docker" "rm" "-f" "a455129a4eee5c202cb52c1bb5d73f3976d1b57d1f8ae5d1d3c2ca2bd0503f40"`
[INFO] [stdout] a455129a4eee5c202cb52c1bb5d73f3976d1b57d1f8ae5d1d3c2ca2bd0503f40