[INFO] cloning repository https://github.com/arthurmco/steel5
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arthurmco/steel5" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurmco%2Fsteel5", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurmco%2Fsteel5'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c90b59277c9b134ad8f2bb873533879083a1feba
[INFO] checking arthurmco/steel5 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurmco%2Fsteel5" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arthurmco/steel5 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arthurmco/steel5
[INFO] finished tweaking git repo https://github.com/arthurmco/steel5
[INFO] tweaked toml for git repo https://github.com/arthurmco/steel5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/arthurmco/steel5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-derive v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9637b8d1c29d9fe203f1a96685d7f2fc86575d329197712edc897f699f594136
[INFO] running `Command { std: "docker" "start" "-a" "9637b8d1c29d9fe203f1a96685d7f2fc86575d329197712edc897f699f594136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9637b8d1c29d9fe203f1a96685d7f2fc86575d329197712edc897f699f594136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9637b8d1c29d9fe203f1a96685d7f2fc86575d329197712edc897f699f594136", kill_on_drop: false }`
[INFO] [stdout] 9637b8d1c29d9fe203f1a96685d7f2fc86575d329197712edc897f699f594136
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a7f88c8cb84b235827e84786f49b324d0b76f2422699b9a52c1a909be78c357
[INFO] running `Command { std: "docker" "start" "-a" "8a7f88c8cb84b235827e84786f49b324d0b76f2422699b9a52c1a909be78c357", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]     Checking steel5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/cpu/instruction.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/cpu/instruction.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SRLI_SRAI` should have an upper camel case name
[INFO] [stdout]   --> src/cpu/opcodes.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     SRLI_SRAI = 0b101,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `SrliSrai`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_SUB` should have an upper camel case name
[INFO] [stdout]    --> src/cpu/opcodes.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ADD_SUB = 0b000,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `AddSub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SRL_SRA` should have an upper camel case name
[INFO] [stdout]    --> src/cpu/opcodes.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     SRL_SRA = 0b101,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SrlSra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OP_IMM` should have an upper camel case name
[INFO] [stdout]    --> src/cpu/opcodes.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 |     OP_IMM(OpcodeImmFunctions),
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `OpImm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FREE_OPS` should have an upper camel case name
[INFO] [stdout]    --> src/cpu/opcodes.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     FREE_OPS(FreeOpcodes),
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `FreeOps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opcodes::*`
[INFO] [stdout]  --> src/cpu/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use opcodes::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SRLI_SRAI` should have an upper camel case name
[INFO] [stdout]   --> src/cpu/opcodes.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     SRLI_SRAI = 0b101,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `SrliSrai`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_SUB` should have an upper camel case name
[INFO] [stdout]    --> src/cpu/opcodes.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ADD_SUB = 0b000,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `AddSub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SRL_SRA` should have an upper camel case name
[INFO] [stdout]    --> src/cpu/opcodes.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     SRL_SRA = 0b101,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SrlSra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OP_IMM` should have an upper camel case name
[INFO] [stdout]    --> src/cpu/opcodes.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 |     OP_IMM(OpcodeImmFunctions),
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `OpImm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FREE_OPS` should have an upper camel case name
[INFO] [stdout]    --> src/cpu/opcodes.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     FREE_OPS(FreeOpcodes),
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `FreeOps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opcodes::*`
[INFO] [stdout]  --> src/cpu/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use opcodes::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/memaccess.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let offset = addr - area.start;
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/memaccess.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 let offset = addr - area.start;
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `funct3`
[INFO] [stdout]   --> src/cpu/cpu_state.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             funct3,
[INFO] [stdout]    |             ^^^^^^ help: try ignoring the field: `funct3: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `funct3`
[INFO] [stdout]   --> src/cpu/cpu_state.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             funct3,
[INFO] [stdout]    |             ^^^^^^ help: try ignoring the field: `funct3: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `funct3`
[INFO] [stdout]    --> src/cpu/cpu_state.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             funct3,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `funct3: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/memaccess.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let offset = addr - area.start;
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/memaccess.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 let offset = addr - area.start;
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `funct3`
[INFO] [stdout]   --> src/cpu/cpu_state.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             funct3,
[INFO] [stdout]    |             ^^^^^^ help: try ignoring the field: `funct3: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `funct3`
[INFO] [stdout]   --> src/cpu/cpu_state.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             funct3,
[INFO] [stdout]    |             ^^^^^^ help: try ignoring the field: `funct3: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `funct3`
[INFO] [stdout]    --> src/cpu/cpu_state.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             funct3,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `funct3: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]   --> src/memaccess.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct MemoryArea {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 13 |     tag: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemoryArea` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]   --> src/memaccess.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct MemoryArea {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 13 |     tag: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemoryArea` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "8a7f88c8cb84b235827e84786f49b324d0b76f2422699b9a52c1a909be78c357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a7f88c8cb84b235827e84786f49b324d0b76f2422699b9a52c1a909be78c357", kill_on_drop: false }`
[INFO] [stdout] 8a7f88c8cb84b235827e84786f49b324d0b76f2422699b9a52c1a909be78c357
