[INFO] cloning repository https://github.com/nathannewcomer/musketeer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathannewcomer/musketeer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathannewcomer%2Fmusketeer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathannewcomer%2Fmusketeer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb6f5c216e96eb9a8871df4f25f0ff80a703b165
[INFO] checking nathannewcomer/musketeer against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathannewcomer%2Fmusketeer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nathannewcomer/musketeer
[INFO] finished tweaking git repo https://github.com/nathannewcomer/musketeer
[INFO] tweaked toml for git repo https://github.com/nathannewcomer/musketeer written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nathannewcomer/musketeer on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nathannewcomer/musketeer 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eba5f7e44c2f477b7b9bb218a7bc79a2f814804cb6fa1044cee08c798de047fe
[INFO] running `Command { std: "docker" "start" "-a" "eba5f7e44c2f477b7b9bb218a7bc79a2f814804cb6fa1044cee08c798de047fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eba5f7e44c2f477b7b9bb218a7bc79a2f814804cb6fa1044cee08c798de047fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba5f7e44c2f477b7b9bb218a7bc79a2f814804cb6fa1044cee08c798de047fe", kill_on_drop: false }`
[INFO] [stdout] eba5f7e44c2f477b7b9bb218a7bc79a2f814804cb6fa1044cee08c798de047fe
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5e9b703959a1d939b6bce6049e7985410ae5e25879f705e5b650eb294a1c8a1
[INFO] running `Command { std: "docker" "start" "-a" "e5e9b703959a1d939b6bce6049e7985410ae5e25879f705e5b650eb294a1c8a1", kill_on_drop: false }`
[INFO] [stderr]     Checking musketeer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/cpu.rs:76:82
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let rd: usize = (instruction & REGISTER_DESTINATION).try_into().unwrap();;
[INFO] [stdout]    |                                                                                  ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rd`
[INFO] [stdout]    --> src/cpu.rs:225:18
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn lb(&self, rd: &mut u32, imm: u32) {
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_rd`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `imm`
[INFO] [stdout]    --> src/cpu.rs:225:32
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn lb(&self, rd: &mut u32, imm: u32) {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_imm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SHIFT_MASK` is never used
[INFO] [stdout]  --> src/cpu.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const SHIFT_MASK: usize = 0b0001_1111;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE` is never used
[INFO] [stdout]  --> src/cpu.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const OPCODE: u32 =                 0b0000_0000_0000_0000_0000_0000_0111_1111;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REGISTER_DESTINATION` is never used
[INFO] [stdout]  --> src/cpu.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const REGISTER_DESTINATION: u32 =   0b0000_0000_0000_0000_0000_1111_1000_0000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCT_3` is never used
[INFO] [stdout]  --> src/cpu.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const FUNCT_3: u32 =                0b0000_0000_0000_0000_0111_0000_0000_0000;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REGISTER_1` is never used
[INFO] [stdout]  --> src/cpu.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const REGISTER_1: u32 =             0b0000_0000_0000_1111_1000_0000_0000_0000;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REGISTER_2` is never used
[INFO] [stdout]  --> src/cpu.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const REGISTER_2: u32 =             0b0000_0001_1111_0000_0000_0000_0000_0000;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCT_7` is never used
[INFO] [stdout]   --> src/cpu.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const FUNCT_7: u32 =                0b1111_1110_0000_0000_0000_0000_0000_0000;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCT_3_ADD` is never used
[INFO] [stdout]   --> src/cpu.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const FUNCT_3_ADD: u32 =                0b0000_0000_0000_0000_0000_0000_0000_0000;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCT_7_ADD` is never used
[INFO] [stdout]   --> src/cpu.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const FUNCT_7_ADD: u32 =                0b0000_0000_0000_0000_0000_0000_0000_0000;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CPU` is never constructed
[INFO] [stdout]   --> src/cpu.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct CPU {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/cpu.rs:57:12
[INFO] [stdout]     |
[INFO] [stdout] 56  | impl CPU {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 57  |     pub fn new() -> CPU {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64  |     pub fn parse_instruction(&mut self, instruction: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74  |     fn parse_rtype(&mut self, instruction: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |     fn add(&mut self, rd: usize, rs1: usize, rs2: usize) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  |     fn sub(&mut self, rd: usize, rs1: usize, rs2: usize) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn xor(&mut self, rd: usize, rs1: usize, rs2: usize) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn or(&mut self, rd: usize, rs1: usize, rs2: usize) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn and(&mut self, rd: usize, rs1: usize, rs2: usize) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn sll(&mut self, rd: usize, rs1: usize, rs2: usize) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     fn srl(&mut self, rd: usize, rs1: usize, rs2: usize) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn sra(&mut self, rd: usize, rs1: usize, rs2: usize) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn slt(&mut self, rd: usize, rs1: usize, rs2: usize) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn sltu(&mut self, rd: usize, rs1: usize, rs2: usize) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     fn addi(&mut self, rd: usize, rs1: usize, imm: u32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     fn xori(&mut self, rd: usize, rs1: usize, imm: u32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn ori(&mut self, rd: usize, rs1: usize, imm: u32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     fn andi(&mut self, rd: usize, rs1: usize, imm: u32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn slli() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn srli() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     fn srai() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn slti() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn sltiu() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn lb(&self, rd: &mut u32, imm: u32) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/cpu.rs:76:82
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let rd: usize = (instruction & REGISTER_DESTINATION).try_into().unwrap();;
[INFO] [stdout]    |                                                                                  ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rd`
[INFO] [stdout]    --> src/cpu.rs:225:18
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn lb(&self, rd: &mut u32, imm: u32) {
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_rd`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `imm`
[INFO] [stdout]    --> src/cpu.rs:225:32
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn lb(&self, rd: &mut u32, imm: u32) {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_imm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE` is never used
[INFO] [stdout]  --> src/cpu.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const OPCODE: u32 =                 0b0000_0000_0000_0000_0000_0000_0111_1111;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REGISTER_DESTINATION` is never used
[INFO] [stdout]  --> src/cpu.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const REGISTER_DESTINATION: u32 =   0b0000_0000_0000_0000_0000_1111_1000_0000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCT_3` is never used
[INFO] [stdout]  --> src/cpu.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const FUNCT_3: u32 =                0b0000_0000_0000_0000_0111_0000_0000_0000;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REGISTER_1` is never used
[INFO] [stdout]  --> src/cpu.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const REGISTER_1: u32 =             0b0000_0000_0000_1111_1000_0000_0000_0000;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REGISTER_2` is never used
[INFO] [stdout]  --> src/cpu.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const REGISTER_2: u32 =             0b0000_0001_1111_0000_0000_0000_0000_0000;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCT_7` is never used
[INFO] [stdout]   --> src/cpu.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const FUNCT_7: u32 =                0b1111_1110_0000_0000_0000_0000_0000_0000;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCT_3_ADD` is never used
[INFO] [stdout]   --> src/cpu.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const FUNCT_3_ADD: u32 =                0b0000_0000_0000_0000_0000_0000_0000_0000;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCT_7_ADD` is never used
[INFO] [stdout]   --> src/cpu.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const FUNCT_7_ADD: u32 =                0b0000_0000_0000_0000_0000_0000_0000_0000;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/cpu.rs:64:12
[INFO] [stdout]     |
[INFO] [stdout] 56  | impl CPU {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64  |     pub fn parse_instruction(&mut self, instruction: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74  |     fn parse_rtype(&mut self, instruction: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn sra(&mut self, rd: usize, rs1: usize, rs2: usize) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     fn addi(&mut self, rd: usize, rs1: usize, imm: u32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     fn xori(&mut self, rd: usize, rs1: usize, imm: u32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn ori(&mut self, rd: usize, rs1: usize, imm: u32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     fn andi(&mut self, rd: usize, rs1: usize, imm: u32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn slli() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn srli() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     fn srai() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn slti() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn sltiu() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn lb(&self, rd: &mut u32, imm: u32) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "e5e9b703959a1d939b6bce6049e7985410ae5e25879f705e5b650eb294a1c8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e9b703959a1d939b6bce6049e7985410ae5e25879f705e5b650eb294a1c8a1", kill_on_drop: false }`
[INFO] [stdout] e5e9b703959a1d939b6bce6049e7985410ae5e25879f705e5b650eb294a1c8a1
