[INFO] updating cached repository care0717/rugcc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/care0717/rugcc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/care0717/rugcc" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/care0717/rugcc"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/care0717/rugcc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/care0717/rugcc" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/care0717/rugcc"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/care0717/rugcc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24a68f862cb7877c3736cc44f6c01987effdde39
[INFO] sha for GitHub repo care0717/rugcc: 24a68f862cb7877c3736cc44f6c01987effdde39
[INFO] validating manifest of care0717/rugcc on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of care0717/rugcc on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing care0717/rugcc
[INFO] finished frobbing care0717/rugcc
[INFO] frobbed toml for care0717/rugcc written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/care0717/rugcc/Cargo.toml
[INFO] started frobbing care0717/rugcc
[INFO] finished frobbing care0717/rugcc
[INFO] frobbed toml for care0717/rugcc written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/care0717/rugcc/Cargo.toml
[INFO] crate care0717/rugcc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking care0717/rugcc against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-2/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/care0717/rugcc:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4018199d3359c441f0cd3a5a702a721733a361729917e16def549bb91b58532d
[INFO] running `"docker" "start" "-a" "4018199d3359c441f0cd3a5a702a721733a361729917e16def549bb91b58532d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Checking rugcc v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `END_LINE` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         END_LINE,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to upper camel case: `EndLine`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `COMP_STMT` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         COMP_STMT,
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `CompStmt`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `EXPR_STMT` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         EXPR_STMT,
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `ExprStmt`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SUB_IMM` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |         SUB_IMM,
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to upper camel case: `SubImm`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LABEL_ADDR` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |         LABEL_ADDR,
[INFO] [stderr]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `LabelAddr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `STORE8_ARG` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:167:9
[INFO] [stderr]     |
[INFO] [stderr] 167 |         STORE8_ARG,
[INFO] [stderr]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `Store8Arg`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `STORE32_ARG` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         STORE32_ARG,
[INFO] [stderr]     |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Store32Arg`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `STORE64_ARG` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         STORE64_ARG,
[INFO] [stderr]     |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Store64Arg`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LABEL_ADDR` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |         LABEL_ADDR,
[INFO] [stderr]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `LabelAddr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `REG_REG` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |         REG_REG,
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to upper camel case: `RegReg`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `REG_IMN` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 |         REG_IMN,
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to upper camel case: `RegImn`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `REG_LABEL` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |         REG_LABEL,
[INFO] [stderr]     |         ^^^^^^^^^ help: convert the identifier to upper camel case: `RegLabel`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IMM_IMM` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:234:9
[INFO] [stderr]     |
[INFO] [stderr] 234 |         IMM_IMM,
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to upper camel case: `ImmImm`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `END_LINE` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         END_LINE,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to upper camel case: `EndLine`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `COMP_STMT` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         COMP_STMT,
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `CompStmt`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `EXPR_STMT` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         EXPR_STMT,
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `ExprStmt`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SUB_IMM` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |         SUB_IMM,
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to upper camel case: `SubImm`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LABEL_ADDR` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |         LABEL_ADDR,
[INFO] [stderr]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `LabelAddr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `STORE8_ARG` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:167:9
[INFO] [stderr]     |
[INFO] [stderr] 167 |         STORE8_ARG,
[INFO] [stderr]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `Store8Arg`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `STORE32_ARG` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         STORE32_ARG,
[INFO] [stderr]     |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Store32Arg`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `STORE64_ARG` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         STORE64_ARG,
[INFO] [stderr]     |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Store64Arg`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LABEL_ADDR` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |         LABEL_ADDR,
[INFO] [stderr]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `LabelAddr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `REG_REG` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |         REG_REG,
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to upper camel case: `RegReg`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `REG_IMN` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 |         REG_IMN,
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to upper camel case: `RegImn`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `REG_LABEL` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |         REG_LABEL,
[INFO] [stderr]     |         ^^^^^^^^^ help: convert the identifier to upper camel case: `RegLabel`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IMM_IMM` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:234:9
[INFO] [stderr]     |
[INFO] [stderr] 234 |         IMM_IMM,
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to upper camel case: `ImmImm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]    --> src/lib.rs:291:25
[INFO] [stderr]     |
[INFO] [stderr] 291 |                     let length =  temp.len();
[INFO] [stderr]     |                         ^^^^^^ help: consider prefixing with an underscore: `_length`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]    --> src/lib.rs:303:25
[INFO] [stderr]     |
[INFO] [stderr] 303 |                     let length =  temp.len();
[INFO] [stderr]     |                         ^^^^^^ help: consider prefixing with an underscore: `_length`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]    --> src/lib.rs:291:25
[INFO] [stderr]     |
[INFO] [stderr] 291 |                     let length =  temp.len();
[INFO] [stderr]     |                         ^^^^^^ help: consider prefixing with an underscore: `_length`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]    --> src/lib.rs:303:25
[INFO] [stderr]     |
[INFO] [stderr] 303 |                     let length =  temp.len();
[INFO] [stderr]     |                         ^^^^^^ help: consider prefixing with an underscore: `_length`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `"docker" "inspect" "4018199d3359c441f0cd3a5a702a721733a361729917e16def549bb91b58532d"`
[INFO] running `"docker" "rm" "-f" "4018199d3359c441f0cd3a5a702a721733a361729917e16def549bb91b58532d"`
[INFO] [stdout] 4018199d3359c441f0cd3a5a702a721733a361729917e16def549bb91b58532d