[INFO] updating cached repository https://github.com/zirman/rust-lisp
[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] 71d8ecccff2702a3088e8b16e763820d1d71b754
[INFO] testing zirman/rust-lisp against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzirman%2Frust-lisp" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zirman/rust-lisp 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/zirman/rust-lisp
[INFO] finished tweaking git repo https://github.com/zirman/rust-lisp
[INFO] tweaked toml for git repo https://github.com/zirman/rust-lisp written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/zirman/rust-lisp 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] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 59359a9a6f89f3e045e641d96e093282680f75d6503857c6e7f81f9a7b7880b4
[INFO] running `"docker" "start" "-a" "59359a9a6f89f3e045e641d96e093282680f75d6503857c6e7f81f9a7b7880b4"`
[INFO] [stderr]    Compiling crust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `UnboundVar`
[INFO] [stderr]   --> src/lisp.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     UnboundVar(OwnedString, OwnedString),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pure`
[INFO] [stderr]    --> src/parse.rs:252:1
[INFO] [stderr]     |
[INFO] [stderr] 252 | pub fn pure<A: Clone>(x: A) -> impl Parser<A> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `end_by`
[INFO] [stderr]    --> src/parse.rs:421:1
[INFO] [stderr]     |
[INFO] [stderr] 421 | / pub fn end_by<PA, PS, A, S>(pa: PA, ps: PS) -> impl Parser<Vec<A>>
[INFO] [stderr] 422 | | where
[INFO] [stderr] 423 | |     PA: Parser<A>,
[INFO] [stderr] 424 | |     PS: Parser<S>,
[INFO] [stderr] ...   |
[INFO] [stderr] 454 | |     })
[INFO] [stderr] 455 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `"docker" "inspect" "59359a9a6f89f3e045e641d96e093282680f75d6503857c6e7f81f9a7b7880b4"`
[INFO] running `"docker" "rm" "-f" "59359a9a6f89f3e045e641d96e093282680f75d6503857c6e7f81f9a7b7880b4"`
[INFO] [stdout] 59359a9a6f89f3e045e641d96e093282680f75d6503857c6e7f81f9a7b7880b4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 22389030c9ea2744cc8826f68f83affb6c1b8d341fba1a7e8b6c6d7e006c5822
[INFO] running `"docker" "start" "-a" "22389030c9ea2744cc8826f68f83affb6c1b8d341fba1a7e8b6c6d7e006c5822"`
[INFO] [stderr]    Compiling crust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `UnboundVar`
[INFO] [stderr]   --> src/lisp.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     UnboundVar(OwnedString, OwnedString),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pure`
[INFO] [stderr]    --> src/parse.rs:252:1
[INFO] [stderr]     |
[INFO] [stderr] 252 | pub fn pure<A: Clone>(x: A) -> impl Parser<A> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `end_by`
[INFO] [stderr]    --> src/parse.rs:421:1
[INFO] [stderr]     |
[INFO] [stderr] 421 | / pub fn end_by<PA, PS, A, S>(pa: PA, ps: PS) -> impl Parser<Vec<A>>
[INFO] [stderr] 422 | | where
[INFO] [stderr] 423 | |     PA: Parser<A>,
[INFO] [stderr] 424 | |     PS: Parser<S>,
[INFO] [stderr] ...   |
[INFO] [stderr] 454 | |     })
[INFO] [stderr] 455 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "22389030c9ea2744cc8826f68f83affb6c1b8d341fba1a7e8b6c6d7e006c5822"`
[INFO] running `"docker" "rm" "-f" "22389030c9ea2744cc8826f68f83affb6c1b8d341fba1a7e8b6c6d7e006c5822"`
[INFO] [stdout] 22389030c9ea2744cc8826f68f83affb6c1b8d341fba1a7e8b6c6d7e006c5822
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 029c004f368905b29191dfc73ca545dbb89032ec69b2ab0cb97a0981fb4f8fa9
[INFO] running `"docker" "start" "-a" "029c004f368905b29191dfc73ca545dbb89032ec69b2ab0cb97a0981fb4f8fa9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crust-d341243176856755
[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" "029c004f368905b29191dfc73ca545dbb89032ec69b2ab0cb97a0981fb4f8fa9"`
[INFO] running `"docker" "rm" "-f" "029c004f368905b29191dfc73ca545dbb89032ec69b2ab0cb97a0981fb4f8fa9"`
[INFO] [stdout] 029c004f368905b29191dfc73ca545dbb89032ec69b2ab0cb97a0981fb4f8fa9