Dec 19 15:30:23.097 INFO checking jaemk/risp against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:30:23.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jaemk/risp:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:30:23.484 INFO [stdout] 44a8931ebab06d926aefa610e74443f1f8407ee9f86b7587b8ddd97f56c2a7d1
Dec 19 15:30:23.488 INFO running `"docker" "start" "-a" "44a8931ebab06d926aefa610e74443f1f8407ee9f86b7587b8ddd97f56c2a7d1"`
Dec 19 15:30:25.572 INFO [stderr]    Compiling backtrace-sys v0.1.6
Dec 19 15:30:25.573 INFO [stderr]     Checking num v0.1.36
Dec 19 15:30:26.047 INFO [stderr]     Checking fraction v0.3.4
Dec 19 15:30:39.188 INFO [stderr]     Checking backtrace v0.3.0
Dec 19 15:30:39.598 INFO [stderr]     Checking error-chain v0.8.1
Dec 19 15:30:40.071 INFO [stderr]     Checking risp v0.1.0 (/opt/crater/workdir)
Dec 19 15:30:40.994 INFO [stderr] warning: method is never used: `to_list`
Dec 19 15:30:40.994 INFO [stderr]   --> src/main.rs:59:5
Dec 19 15:30:40.994 INFO [stderr]    |
Dec 19 15:30:40.994 INFO [stderr] 59 |     fn to_list(self) -> List {
Dec 19 15:30:40.994 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:30:40.994 INFO [stderr] 
Dec 19 15:30:40.994 INFO [stderr] warning: method is never used: `is_empty`
Dec 19 15:30:40.994 INFO [stderr]   --> src/main.rs:80:5
Dec 19 15:30:40.994 INFO [stderr]    |
Dec 19 15:30:40.994 INFO [stderr] 80 |     fn is_empty(&self) -> bool {
Dec 19 15:30:40.994 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:30:40.994 INFO [stderr] 
Dec 19 15:30:40.994 INFO [stderr] warning: method is never used: `pop_front`
Dec 19 15:30:40.994 INFO [stderr]   --> src/main.rs:86:5
Dec 19 15:30:40.994 INFO [stderr]    |
Dec 19 15:30:40.994 INFO [stderr] 86 |     fn pop_front(&mut self) -> Option<Value> {
Dec 19 15:30:40.994 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:30:40.994 INFO [stderr] 
Dec 19 15:30:40.994 INFO [stderr] warning: variant is never constructed: `vec`
Dec 19 15:30:40.994 INFO [stderr]    --> src/main.rs:173:5
Dec 19 15:30:40.994 INFO [stderr]     |
Dec 19 15:30:40.994 INFO [stderr] 173 |     vec(Vector),
Dec 19 15:30:40.994 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 15:30:40.994 INFO [stderr] 
Dec 19 15:30:40.994 INFO [stderr] warning: variant is never constructed: `map`
Dec 19 15:30:40.995 INFO [stderr]    --> src/main.rs:174:5
Dec 19 15:30:40.995 INFO [stderr]     |
Dec 19 15:30:40.995 INFO [stderr] 174 |     map(Map),
Dec 19 15:30:40.995 INFO [stderr]     |     ^^^^^^^^
Dec 19 15:30:40.995 INFO [stderr] 
Dec 19 15:30:40.995 INFO [stderr] warning: variant is never constructed: `set`
Dec 19 15:30:40.995 INFO [stderr]    --> src/main.rs:175:5
Dec 19 15:30:40.995 INFO [stderr]     |
Dec 19 15:30:40.995 INFO [stderr] 175 |     set(Set),
Dec 19 15:30:40.995 INFO [stderr]     |     ^^^^^^^^
Dec 19 15:30:40.995 INFO [stderr] 
Dec 19 15:30:40.998 INFO [stderr] warning: variant `small` should have a camel case name such as `Small`
Dec 19 15:30:40.999 INFO [stderr]    --> src/main.rs:116:5
Dec 19 15:30:40.999 INFO [stderr]     |
Dec 19 15:30:40.999 INFO [stderr] 116 |     small(Fraction),
Dec 19 15:30:40.999 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 15:30:40.999 INFO [stderr]     |
Dec 19 15:30:40.999 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 19 15:30:40.999 INFO [stderr] 
Dec 19 15:30:40.999 INFO [stderr] warning: variant `number` should have a camel case name such as `Number`
Dec 19 15:30:40.999 INFO [stderr]    --> src/main.rs:122:5
Dec 19 15:30:40.999 INFO [stderr]     |
Dec 19 15:30:40.999 INFO [stderr] 122 |     number(Number),
Dec 19 15:30:40.999 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 19 15:30:40.999 INFO [stderr] 
Dec 19 15:30:40.999 INFO [stderr] warning: variant `ident` should have a camel case name such as `Ident`
Dec 19 15:30:40.999 INFO [stderr]    --> src/main.rs:123:5
Dec 19 15:30:40.999 INFO [stderr]     |
Dec 19 15:30:40.999 INFO [stderr] 123 |     ident(String),
Dec 19 15:30:40.999 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 19 15:30:40.999 INFO [stderr] 
Dec 19 15:30:40.999 INFO [stderr] warning: variant `string` should have a camel case name such as `String`
Dec 19 15:30:40.999 INFO [stderr]    --> src/main.rs:124:5
Dec 19 15:30:40.999 INFO [stderr]     |
Dec 19 15:30:40.999 INFO [stderr] 124 |     string(String),
Dec 19 15:30:40.999 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 19 15:30:40.999 INFO [stderr] 
Dec 19 15:30:40.999 INFO [stderr] warning: variant `keyword` should have a camel case name such as `Keyword`
Dec 19 15:30:40.999 INFO [stderr]    --> src/main.rs:125:5
Dec 19 15:30:40.999 INFO [stderr]     |
Dec 19 15:30:40.999 INFO [stderr] 125 |     keyword(String),
Dec 19 15:30:40.999 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 15:30:40.999 INFO [stderr] 
Dec 19 15:30:40.999 INFO [stderr] warning: variant `nil` should have a camel case name such as `Nil`
Dec 19 15:30:40.999 INFO [stderr]    --> src/main.rs:126:5
Dec 19 15:30:40.999 INFO [stderr]     |
Dec 19 15:30:40.999 INFO [stderr] 126 |     nil,
Dec 19 15:30:40.999 INFO [stderr]     |     ^^^
Dec 19 15:30:40.999 INFO [stderr] 
Dec 19 15:30:41.000 INFO [stderr] warning: variant `sexp` should have a camel case name such as `Sexp`
Dec 19 15:30:41.000 INFO [stderr]    --> src/main.rs:171:5
Dec 19 15:30:41.000 INFO [stderr]     |
Dec 19 15:30:41.000 INFO [stderr] 171 |     sexp(Sexp),
Dec 19 15:30:41.000 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 15:30:41.000 INFO [stderr] 
Dec 19 15:30:41.000 INFO [stderr] warning: variant `list` should have a camel case name such as `List`
Dec 19 15:30:41.000 INFO [stderr]    --> src/main.rs:172:5
Dec 19 15:30:41.000 INFO [stderr]     |
Dec 19 15:30:41.000 INFO [stderr] 172 |     list(List),
Dec 19 15:30:41.000 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 15:30:41.000 INFO [stderr] 
Dec 19 15:30:41.000 INFO [stderr] warning: variant `vec` should have a camel case name such as `Vec`
Dec 19 15:30:41.000 INFO [stderr]    --> src/main.rs:173:5
Dec 19 15:30:41.000 INFO [stderr]     |
Dec 19 15:30:41.000 INFO [stderr] 173 |     vec(Vector),
Dec 19 15:30:41.000 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 15:30:41.000 INFO [stderr] 
Dec 19 15:30:41.000 INFO [stderr] warning: variant `map` should have a camel case name such as `Map`
Dec 19 15:30:41.000 INFO [stderr]    --> src/main.rs:174:5
Dec 19 15:30:41.000 INFO [stderr]     |
Dec 19 15:30:41.000 INFO [stderr] 174 |     map(Map),
Dec 19 15:30:41.000 INFO [stderr]     |     ^^^^^^^^
Dec 19 15:30:41.001 INFO [stderr] 
Dec 19 15:30:41.004 INFO [stderr] warning: variant `set` should have a camel case name such as `Set`
Dec 19 15:30:41.004 INFO [stderr]    --> src/main.rs:175:5
Dec 19 15:30:41.004 INFO [stderr]     |
Dec 19 15:30:41.004 INFO [stderr] 175 |     set(Set),
Dec 19 15:30:41.004 INFO [stderr]     |     ^^^^^^^^
Dec 19 15:30:41.004 INFO [stderr] 
Dec 19 15:30:41.004 INFO [stderr] warning: method is never used: `to_list`
Dec 19 15:30:41.004 INFO [stderr]   --> src/main.rs:59:5
Dec 19 15:30:41.004 INFO [stderr]    |
Dec 19 15:30:41.004 INFO [stderr] 59 |     fn to_list(self) -> List {
Dec 19 15:30:41.004 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:30:41.004 INFO [stderr] 
Dec 19 15:30:41.004 INFO [stderr] warning: method is never used: `is_empty`
Dec 19 15:30:41.004 INFO [stderr]   --> src/main.rs:80:5
Dec 19 15:30:41.004 INFO [stderr]    |
Dec 19 15:30:41.004 INFO [stderr] 80 |     fn is_empty(&self) -> bool {
Dec 19 15:30:41.004 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:30:41.004 INFO [stderr] 
Dec 19 15:30:41.004 INFO [stderr] warning: method is never used: `pop_front`
Dec 19 15:30:41.004 INFO [stderr]   --> src/main.rs:86:5
Dec 19 15:30:41.004 INFO [stderr]    |
Dec 19 15:30:41.004 INFO [stderr] 86 |     fn pop_front(&mut self) -> Option<Value> {
Dec 19 15:30:41.004 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:30:41.005 INFO [stderr] 
Dec 19 15:30:41.005 INFO [stderr] warning: variant is never constructed: `vec`
Dec 19 15:30:41.005 INFO [stderr]    --> src/main.rs:173:5
Dec 19 15:30:41.005 INFO [stderr]     |
Dec 19 15:30:41.005 INFO [stderr] 173 |     vec(Vector),
Dec 19 15:30:41.005 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 15:30:41.005 INFO [stderr] 
Dec 19 15:30:41.005 INFO [stderr] warning: variant is never constructed: `map`
Dec 19 15:30:41.005 INFO [stderr]    --> src/main.rs:174:5
Dec 19 15:30:41.005 INFO [stderr]     |
Dec 19 15:30:41.005 INFO [stderr] 174 |     map(Map),
Dec 19 15:30:41.005 INFO [stderr]     |     ^^^^^^^^
Dec 19 15:30:41.005 INFO [stderr] 
Dec 19 15:30:41.005 INFO [stderr] warning: variant is never constructed: `set`
Dec 19 15:30:41.005 INFO [stderr]    --> src/main.rs:175:5
Dec 19 15:30:41.005 INFO [stderr]     |
Dec 19 15:30:41.005 INFO [stderr] 175 |     set(Set),
Dec 19 15:30:41.005 INFO [stderr]     |     ^^^^^^^^
Dec 19 15:30:41.005 INFO [stderr] 
Dec 19 15:30:41.005 INFO [stderr] warning: variant `atom` should have a camel case name such as `Atom`
Dec 19 15:30:41.005 INFO [stderr]    --> src/main.rs:204:5
Dec 19 15:30:41.005 INFO [stderr]     |
Dec 19 15:30:41.005 INFO [stderr] 204 |     atom(Atom),
Dec 19 15:30:41.005 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 15:30:41.005 INFO [stderr] 
Dec 19 15:30:41.005 INFO [stderr] warning: variant `sequence` should have a camel case name such as `Sequence`
Dec 19 15:30:41.005 INFO [stderr]    --> src/main.rs:205:5
Dec 19 15:30:41.005 INFO [stderr]     |
Dec 19 15:30:41.005 INFO [stderr] 205 |     sequence(Sequence),
Dec 19 15:30:41.005 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 19 15:30:41.005 INFO [stderr] 
Dec 19 15:30:41.009 INFO [stderr] warning: variant `small` should have a camel case name such as `Small`
Dec 19 15:30:41.009 INFO [stderr]    --> src/main.rs:116:5
Dec 19 15:30:41.009 INFO [stderr]     |
Dec 19 15:30:41.009 INFO [stderr] 116 |     small(Fraction),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `number` should have a camel case name such as `Number`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:122:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 122 |     number(Number),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `ident` should have a camel case name such as `Ident`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:123:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 123 |     ident(String),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `string` should have a camel case name such as `String`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:124:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 124 |     string(String),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `keyword` should have a camel case name such as `Keyword`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:125:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 125 |     keyword(String),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `nil` should have a camel case name such as `Nil`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:126:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 126 |     nil,
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `sexp` should have a camel case name such as `Sexp`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:171:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 171 |     sexp(Sexp),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `list` should have a camel case name such as `List`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:172:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 172 |     list(List),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `vec` should have a camel case name such as `Vec`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:173:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 173 |     vec(Vector),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `map` should have a camel case name such as `Map`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:174:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 174 |     map(Map),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `set` should have a camel case name such as `Set`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:175:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 175 |     set(Set),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `atom` should have a camel case name such as `Atom`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:204:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 204 |     atom(Atom),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.010 INFO [stderr] warning: variant `sequence` should have a camel case name such as `Sequence`
Dec 19 15:30:41.010 INFO [stderr]    --> src/main.rs:205:5
Dec 19 15:30:41.010 INFO [stderr]     |
Dec 19 15:30:41.010 INFO [stderr] 205 |     sequence(Sequence),
Dec 19 15:30:41.010 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 19 15:30:41.010 INFO [stderr] 
Dec 19 15:30:41.056 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.67s
Dec 19 15:30:41.880 INFO running `"docker" "inspect" "44a8931ebab06d926aefa610e74443f1f8407ee9f86b7587b8ddd97f56c2a7d1"`
Dec 19 15:30:42.200 INFO running `"docker" "rm" "-f" "44a8931ebab06d926aefa610e74443f1f8407ee9f86b7587b8ddd97f56c2a7d1"`
Dec 19 15:30:42.508 INFO [stdout] 44a8931ebab06d926aefa610e74443f1f8407ee9f86b7587b8ddd97f56c2a7d1