[INFO] cloning repository https://github.com/care0717/rugcc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/care0717/rugcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcare0717%2Frugcc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcare0717%2Frugcc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24a68f862cb7877c3736cc44f6c01987effdde39
[INFO] testing care0717/rugcc against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcare0717%2Frugcc" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/care0717/rugcc on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/care0717/rugcc
[INFO] finished tweaking git repo https://github.com/care0717/rugcc
[INFO] tweaked toml for git repo https://github.com/care0717/rugcc written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/care0717/rugcc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cba92c808726891416cbb9f2f7bce194b6554a3a91df92692bc75b0308f0fac
[INFO] running `Command { std: "docker" "start" "-a" "4cba92c808726891416cbb9f2f7bce194b6554a3a91df92692bc75b0308f0fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cba92c808726891416cbb9f2f7bce194b6554a3a91df92692bc75b0308f0fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cba92c808726891416cbb9f2f7bce194b6554a3a91df92692bc75b0308f0fac", kill_on_drop: false }`
[INFO] [stdout] 4cba92c808726891416cbb9f2f7bce194b6554a3a91df92692bc75b0308f0fac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 125e8ae04cb3708c965d1682c6a147ff0e8c7ca1dbc01306b2c002638284993f
[INFO] running `Command { std: "docker" "start" "-a" "125e8ae04cb3708c965d1682c6a147ff0e8c7ca1dbc01306b2c002638284993f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling rugcc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `END_LINE` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         END_LINE,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to upper camel case: `EndLine`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `COMP_STMT` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         COMP_STMT,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `CompStmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EXPR_STMT` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         EXPR_STMT,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `ExprStmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SUB_IMM` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         SUB_IMM,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `SubImm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LABEL_ADDR` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         LABEL_ADDR,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `LabelAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STORE8_ARG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         STORE8_ARG,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `Store8Arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STORE32_ARG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         STORE32_ARG,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Store32Arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STORE64_ARG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         STORE64_ARG,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Store64Arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LABEL_ADDR` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         LABEL_ADDR,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `LabelAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `REG_REG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         REG_REG,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `RegReg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `REG_IMN` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         REG_IMN,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `RegImn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `REG_LABEL` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         REG_LABEL,
[INFO] [stdout]     |         ^^^^^^^^^ help: convert the identifier to upper camel case: `RegLabel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IMM_IMM` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         IMM_IMM,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `ImmImm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:291:25
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     let length =  temp.len();
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 |                     let length =  temp.len();
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.45s
[INFO] running `Command { std: "docker" "inspect" "125e8ae04cb3708c965d1682c6a147ff0e8c7ca1dbc01306b2c002638284993f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "125e8ae04cb3708c965d1682c6a147ff0e8c7ca1dbc01306b2c002638284993f", kill_on_drop: false }`
[INFO] [stdout] 125e8ae04cb3708c965d1682c6a147ff0e8c7ca1dbc01306b2c002638284993f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a999f8a75495f424e723f649c2a203897deb592c0446afe271ec24e09fd86de9
[INFO] running `Command { std: "docker" "start" "-a" "a999f8a75495f424e723f649c2a203897deb592c0446afe271ec24e09fd86de9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rugcc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `END_LINE` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         END_LINE,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to upper camel case: `EndLine`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `COMP_STMT` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         COMP_STMT,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `CompStmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EXPR_STMT` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         EXPR_STMT,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `ExprStmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SUB_IMM` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         SUB_IMM,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `SubImm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LABEL_ADDR` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         LABEL_ADDR,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `LabelAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STORE8_ARG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         STORE8_ARG,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `Store8Arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STORE32_ARG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         STORE32_ARG,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Store32Arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STORE64_ARG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         STORE64_ARG,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Store64Arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LABEL_ADDR` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         LABEL_ADDR,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `LabelAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `REG_REG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         REG_REG,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `RegReg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `REG_IMN` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         REG_IMN,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `RegImn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `REG_LABEL` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         REG_LABEL,
[INFO] [stdout]     |         ^^^^^^^^^ help: convert the identifier to upper camel case: `RegLabel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IMM_IMM` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         IMM_IMM,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `ImmImm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:291:25
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     let length =  temp.len();
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 |                     let length =  temp.len();
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `END_LINE` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         END_LINE,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to upper camel case: `EndLine`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `COMP_STMT` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         COMP_STMT,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `CompStmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EXPR_STMT` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         EXPR_STMT,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to upper camel case: `ExprStmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SUB_IMM` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         SUB_IMM,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `SubImm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LABEL_ADDR` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         LABEL_ADDR,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `LabelAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STORE8_ARG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         STORE8_ARG,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `Store8Arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STORE32_ARG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         STORE32_ARG,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Store32Arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STORE64_ARG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         STORE64_ARG,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Store64Arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LABEL_ADDR` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         LABEL_ADDR,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `LabelAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `REG_REG` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         REG_REG,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `RegReg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `REG_IMN` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         REG_IMN,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `RegImn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `REG_LABEL` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         REG_LABEL,
[INFO] [stdout]     |         ^^^^^^^^^ help: convert the identifier to upper camel case: `RegLabel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IMM_IMM` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         IMM_IMM,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to upper camel case: `ImmImm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:291:25
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     let length =  temp.len();
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 |                     let length =  temp.len();
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "a999f8a75495f424e723f649c2a203897deb592c0446afe271ec24e09fd86de9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a999f8a75495f424e723f649c2a203897deb592c0446afe271ec24e09fd86de9", kill_on_drop: false }`
[INFO] [stdout] a999f8a75495f424e723f649c2a203897deb592c0446afe271ec24e09fd86de9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f500a15d2a684d48c09004affeacaf061fe602259c8a89ebe85b3fcf44e0fba
[INFO] running `Command { std: "docker" "start" "-a" "2f500a15d2a684d48c09004affeacaf061fe602259c8a89ebe85b3fcf44e0fba", kill_on_drop: false }`
[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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stderr] 
[INFO] [stderr] warning: `rugcc` (lib) generated 15 warnings
[INFO] [stderr] warning: `rugcc` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rugcc-8442f8c7956458e4)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rugcc-7d9544a6e21fd358)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test ir::tests::can_gen_ir_arithmetic_expr ... ok
[INFO] [stdout] test regalloc::tests::can_alloc ... ok
[INFO] [stdout] test ir::tests::can_gen_ir_function ... ok
[INFO] [stdout] test ir::tests::can_gen_ir_pointer ... ok
[INFO] [stdout] test node::tests::can_parse_arithmetic_expr ... ok
[INFO] [stdout] test node::tests::can_parse_function ... ok
[INFO] [stdout] test node::tests::can_parse_pointer ... ok
[INFO] [stdout] test token::tests::can_tokenize_arithmetic_expr ... ok
[INFO] [stdout] test token::tests::can_tokenize_function ... ok
[INFO] [stdout] test token::tests::can_tokenize_pointer ... ok
[INFO] [stdout] test sema::tests::can_gen_walk_function ... ok
[INFO] [stdout] test sema::tests::can_gen_walk_arithmetic_expr ... ok
[INFO] [stdout] test sema::tests::can_gen_walk_pointer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rugcc
[INFO] [stderr] warning: variant `END_LINE` should have an upper camel case name
[INFO] [stderr]   --> /opt/rustwide/workdir/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]   --> /opt/rustwide/workdir/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]   --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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: 13 warnings emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f500a15d2a684d48c09004affeacaf061fe602259c8a89ebe85b3fcf44e0fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f500a15d2a684d48c09004affeacaf061fe602259c8a89ebe85b3fcf44e0fba", kill_on_drop: false }`
[INFO] [stdout] 2f500a15d2a684d48c09004affeacaf061fe602259c8a89ebe85b3fcf44e0fba