[INFO] cloning repository fromheten/plato
[INFO] running `"git" "clone" "--bare" "git://github.com/fromheten/plato.git" "work/cache/sources/gh/fromheten/plato"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/fromheten/plato'...
[INFO] running `"git" "clone" "work/cache/sources/gh/fromheten/plato" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/fromheten/plato"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/fromheten/plato'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fromheten/plato" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/fromheten/plato"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/fromheten/plato'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b6cc48fa80eb224eb632dd3ad2353a24abfa146
[INFO] sha for GitHub repo fromheten/plato: 5b6cc48fa80eb224eb632dd3ad2353a24abfa146
[INFO] validating manifest of fromheten/plato on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fromheten/plato on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fromheten/plato
[INFO] finished frobbing fromheten/plato
[INFO] frobbed toml for fromheten/plato written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/fromheten/plato/Cargo.toml
[INFO] started frobbing fromheten/plato
[INFO] finished frobbing fromheten/plato
[INFO] frobbed toml for fromheten/plato written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/fromheten/plato/Cargo.toml
[INFO] crate fromheten/plato has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rpds v0.3.0
[INFO] [stderr]   Downloaded sha3 v0.7.2
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking fromheten/plato against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-3/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/fromheten/plato:/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=forbid" "-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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 67d0bfa25a3542d287b7e8ac52f2d1b6bd4834f1be201b0313df7d02692fd257
[INFO] running `"docker" "start" "-a" "67d0bfa25a3542d287b7e8ac52f2d1b6bd4834f1be201b0313df7d02692fd257"`
[INFO] [stderr]     Checking rpds v0.3.0
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking digest v0.7.2
[INFO] [stderr]     Checking sha3 v0.7.2
[INFO] [stderr]     Checking plato v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `type_of`
[INFO] [stderr]    --> src/main.rs:562:1
[INFO] [stderr]     |
[INFO] [stderr] 562 | fn type_of(expression: &Expression) -> &str {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `evaluate`
[INFO] [stderr]    --> src/main.rs:572:1
[INFO] [stderr]     |
[INFO] [stderr] 572 | fn evaluate(expression_given: Expression, context_given: Expression) -> Option<Expression> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `given_arguments`
[INFO] [stderr]    --> src/main.rs:663:1
[INFO] [stderr]     |
[INFO] [stderr] 663 | fn given_arguments(lambda_call_expression: &Expression) -> Result<Expression, String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lambda_args`
[INFO] [stderr]    --> src/main.rs:667:1
[INFO] [stderr]     |
[INFO] [stderr] 667 | fn lambda_args(lambda_call_expression: &Expression) -> Result<Expression, String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lambda_body`
[INFO] [stderr]    --> src/main.rs:671:1
[INFO] [stderr]     |
[INFO] [stderr] 671 | fn lambda_body(lambda_call_expression: &Expression) -> Result<Expression, String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rest_no_evaluate`
[INFO] [stderr]    --> src/main.rs:675:1
[INFO] [stderr]     |
[INFO] [stderr] 675 | fn rest_no_evaluate(e: Expression) -> Result<Expression, String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rest`
[INFO] [stderr]    --> src/main.rs:692:1
[INFO] [stderr]     |
[INFO] [stderr] 692 | fn rest(e: Expression, context: Expression) -> Result<Expression, String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `zipmap`
[INFO] [stderr]    --> src/main.rs:719:1
[INFO] [stderr]     |
[INFO] [stderr] 719 | fn zipmap(vec0: Expression, vec1: Expression) -> Result<Expression, String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `nth_vector`
[INFO] [stderr]    --> src/main.rs:744:1
[INFO] [stderr]     |
[INFO] [stderr] 744 | fn nth_vector(e: Expression, n: usize) -> Result<Expression, String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval_test`
[INFO] [stderr]    --> src/main.rs:751:1
[INFO] [stderr]     |
[INFO] [stderr] 751 | fn eval_test(source_str: &str, context_source: &str, expectation: &str) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `id`
[INFO] [stderr]    --> src/main.rs:859:1
[INFO] [stderr]     |
[INFO] [stderr] 859 | fn id(expression: &Expression) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `"docker" "inspect" "67d0bfa25a3542d287b7e8ac52f2d1b6bd4834f1be201b0313df7d02692fd257"`
[INFO] running `"docker" "rm" "-f" "67d0bfa25a3542d287b7e8ac52f2d1b6bd4834f1be201b0313df7d02692fd257"`
[INFO] [stdout] 67d0bfa25a3542d287b7e8ac52f2d1b6bd4834f1be201b0313df7d02692fd257