[INFO] updating cached repository jaemk/risp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jaemk/risp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jaemk/risp" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/jaemk/risp"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/jaemk/risp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jaemk/risp" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/jaemk/risp"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/jaemk/risp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40d348f0a7f14e62cb55ce038eab99317425f9cb
[INFO] sha for GitHub repo jaemk/risp: 40d348f0a7f14e62cb55ce038eab99317425f9cb
[INFO] validating manifest of jaemk/risp on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jaemk/risp on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jaemk/risp
[INFO] finished frobbing jaemk/risp
[INFO] frobbed toml for jaemk/risp written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/jaemk/risp/Cargo.toml
[INFO] started frobbing jaemk/risp
[INFO] finished frobbing jaemk/risp
[INFO] frobbed toml for jaemk/risp written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/jaemk/risp/Cargo.toml
[INFO] crate jaemk/risp already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jaemk/risp against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-0/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 38a568c25f25737dcdeb881ac74f47335963c61a03119a7981c90ebb326f1a54
[INFO] running `"docker" "start" "-a" "38a568c25f25737dcdeb881ac74f47335963c61a03119a7981c90ebb326f1a54"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.6
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking num-bigint v0.1.35
[INFO] [stderr]     Checking aho-corasick v0.6.1
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking num-rational v0.1.35
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking fraction v0.3.4
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking backtrace v0.3.0
[INFO] [stderr]     Checking error-chain v0.8.1
[INFO] [stderr]     Checking risp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `small` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     small(Fraction),
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `Small`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `number` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     number(Number),
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Number`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ident` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     ident(String),
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `Ident`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `string` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     string(String),
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `String`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `keyword` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     keyword(String),
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Keyword`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `nil` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     nil,
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `Nil`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `sexp` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     sexp(Sexp),
[INFO] [stderr]     |     ^^^^ help: convert the identifier to upper camel case: `Sexp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `list` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 |     list(List),
[INFO] [stderr]     |     ^^^^ help: convert the identifier to upper camel case: `List`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `vec` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     vec(Vector),
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `Vec`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `map` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     map(Map),
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `Map`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `set` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     set(Set),
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `Set`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `atom` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     atom(Atom),
[INFO] [stderr]     |     ^^^^ help: convert the identifier to upper camel case: `Atom`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `sequence` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 |     sequence(Sequence),
[INFO] [stderr]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `Sequence`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `small` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     small(Fraction),
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `Small`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `number` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     number(Number),
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Number`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ident` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     ident(String),
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `Ident`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `string` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     string(String),
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `String`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `keyword` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     keyword(String),
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Keyword`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `nil` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     nil,
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `Nil`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `sexp` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     sexp(Sexp),
[INFO] [stderr]     |     ^^^^ help: convert the identifier to upper camel case: `Sexp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `list` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 |     list(List),
[INFO] [stderr]     |     ^^^^ help: convert the identifier to upper camel case: `List`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `vec` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     vec(Vector),
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `Vec`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `map` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     map(Map),
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `Map`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `set` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     set(Set),
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `Set`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `atom` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     atom(Atom),
[INFO] [stderr]     |     ^^^^ help: convert the identifier to upper camel case: `Atom`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `sequence` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 |     sequence(Sequence),
[INFO] [stderr]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `Sequence`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_list`
[INFO] [stderr]   --> src/main.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn to_list(self) -> List {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_empty`
[INFO] [stderr]   --> src/main.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn is_empty(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_front`
[INFO] [stderr]   --> src/main.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn pop_front(&mut self) -> Option<Value> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `vec`
[INFO] [stderr]    --> src/main.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     vec(Vector),
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `map`
[INFO] [stderr]    --> src/main.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     map(Map),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `set`
[INFO] [stderr]    --> src/main.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     set(Set),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_list`
[INFO] [stderr]   --> src/main.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn to_list(self) -> List {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_empty`
[INFO] [stderr]   --> src/main.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn is_empty(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_front`
[INFO] [stderr]   --> src/main.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn pop_front(&mut self) -> Option<Value> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `vec`
[INFO] [stderr]    --> src/main.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     vec(Vector),
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `map`
[INFO] [stderr]    --> src/main.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     map(Map),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `set`
[INFO] [stderr]    --> src/main.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     set(Set),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.48s
[INFO] running `"docker" "inspect" "38a568c25f25737dcdeb881ac74f47335963c61a03119a7981c90ebb326f1a54"`
[INFO] running `"docker" "rm" "-f" "38a568c25f25737dcdeb881ac74f47335963c61a03119a7981c90ebb326f1a54"`
[INFO] [stdout] 38a568c25f25737dcdeb881ac74f47335963c61a03119a7981c90ebb326f1a54