[INFO] updating cached repository https://github.com/Monadic-Cat/breadrisc
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c0527fc1aa45b6eb5c60106bcc7164e4cbd547b
[INFO] checking Monadic-Cat/breadrisc against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonadic-Cat%2Fbreadrisc" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Monadic-Cat/breadrisc on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Monadic-Cat/breadrisc
[INFO] finished tweaking git repo https://github.com/Monadic-Cat/breadrisc
[INFO] tweaked toml for git repo https://github.com/Monadic-Cat/breadrisc written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Monadic-Cat/breadrisc already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 986939ce2b0af4256fbb52e93c0581c8cb1c95aeaca4f240a2a1e7594f9d7ebb
[INFO] running `"docker" "start" "-a" "986939ce2b0af4256fbb52e93c0581c8cb1c95aeaca4f240a2a1e7594f9d7ebb"`
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]     Checking env_logger v0.7.0
[INFO] [stderr]     Checking nom v5.0.1
[INFO] [stderr]     Checking breadrisc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `MyFrom`
[INFO] [stderr]  --> src/eight/asm.rs:1:117
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::base::{Add, Instruction, Mem, Miz, Nand, RegisterAddress, RegisterAddressOverflow, IO, NRegisterAddress, MyFrom};
[INFO] [stderr]   |                                                                                                                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `U3`
[INFO] [stderr]   --> src/eight/asm.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 | use typenum::{U2, U3};
[INFO] [stderr]    |                   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MyFrom`
[INFO] [stderr]  --> src/eight/asm.rs:1:117
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::base::{Add, Instruction, Mem, Miz, Nand, RegisterAddress, RegisterAddressOverflow, IO, NRegisterAddress, MyFrom};
[INFO] [stderr]   |                                                                                                                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `U3`
[INFO] [stderr]   --> src/eight/asm.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 | use typenum::{U2, U3};
[INFO] [stderr]    |                   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/eight/asm.rs:205:14
[INFO] [stderr]     |
[INFO] [stderr] 205 | fn directive(input: &str) -> IResult<&str, Directive> {
[INFO] [stderr]     |              ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/eight/asm.rs:205:14
[INFO] [stderr]     |
[INFO] [stderr] 205 | fn directive(input: &str) -> IResult<&str, Directive> {
[INFO] [stderr]     |              ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/eight/asm.rs:222:10
[INFO] [stderr]     |
[INFO] [stderr] 222 | fn label(input: &str) -> IResult<&str, Label> {
[INFO] [stderr]     |          ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prog`
[INFO] [stderr]    --> src/eight/asm.rs:217:28
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn finalize(&mut self, prog: ProgInfo) -> Instruction {
[INFO] [stderr]     |                            ^^^^ help: consider prefixing with an underscore: `_prog`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/eight/asm.rs:222:10
[INFO] [stderr]     |
[INFO] [stderr] 222 | fn label(input: &str) -> IResult<&str, Label> {
[INFO] [stderr]     |          ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prog`
[INFO] [stderr]    --> src/eight/asm.rs:217:28
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn finalize(&mut self, prog: ProgInfo) -> Instruction {
[INFO] [stderr]     |                            ^^^^ help: consider prefixing with an underscore: `_prog`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Directive`
[INFO] [stderr]    --> src/eight/asm.rs:191:6
[INFO] [stderr]     |
[INFO] [stderr] 191 | enum Directive {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `directive`
[INFO] [stderr]    --> src/eight/asm.rs:205:4
[INFO] [stderr]     |
[INFO] [stderr] 205 | fn directive(input: &str) -> IResult<&str, Directive> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Label`
[INFO] [stderr]    --> src/eight/asm.rs:209:8
[INFO] [stderr]     |
[INFO] [stderr] 209 | struct Label {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DeferredInstruction`
[INFO] [stderr]    --> src/eight/asm.rs:212:8
[INFO] [stderr]     |
[INFO] [stderr] 212 | struct DeferredInstruction {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ProgInfo`
[INFO] [stderr]    --> src/eight/asm.rs:215:8
[INFO] [stderr]     |
[INFO] [stderr] 215 | struct ProgInfo {}
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Directive`
[INFO] [stderr]    --> src/eight/asm.rs:191:6
[INFO] [stderr]     |
[INFO] [stderr] 191 | enum Directive {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `directive`
[INFO] [stderr]    --> src/eight/asm.rs:205:4
[INFO] [stderr]     |
[INFO] [stderr] 205 | fn directive(input: &str) -> IResult<&str, Directive> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `finalize`
[INFO] [stderr]    --> src/eight/asm.rs:217:5
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn finalize(&mut self, prog: ProgInfo) -> Instruction {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Label`
[INFO] [stderr]    --> src/eight/asm.rs:209:8
[INFO] [stderr]     |
[INFO] [stderr] 209 | struct Label {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `label`
[INFO] [stderr]    --> src/eight/asm.rs:222:4
[INFO] [stderr]     |
[INFO] [stderr] 222 | fn label(input: &str) -> IResult<&str, Label> {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DeferredInstruction`
[INFO] [stderr]    --> src/eight/asm.rs:212:8
[INFO] [stderr]     |
[INFO] [stderr] 212 | struct DeferredInstruction {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `comment`
[INFO] [stderr]    --> src/eight/asm.rs:226:4
[INFO] [stderr]     |
[INFO] [stderr] 226 | fn comment(input: &str) -> IResult<&str, &str> {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ProgInfo`
[INFO] [stderr]    --> src/eight/asm.rs:215:8
[INFO] [stderr]     |
[INFO] [stderr] 215 | struct ProgInfo {}
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `finalize`
[INFO] [stderr]    --> src/eight/asm.rs:217:5
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn finalize(&mut self, prog: ProgInfo) -> Instruction {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `label`
[INFO] [stderr]    --> src/eight/asm.rs:222:4
[INFO] [stderr]     |
[INFO] [stderr] 222 | fn label(input: &str) -> IResult<&str, Label> {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `comment`
[INFO] [stderr]    --> src/eight/asm.rs:226:4
[INFO] [stderr]     |
[INFO] [stderr] 226 | fn comment(input: &str) -> IResult<&str, &str> {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.32s
[INFO] running `"docker" "inspect" "986939ce2b0af4256fbb52e93c0581c8cb1c95aeaca4f240a2a1e7594f9d7ebb"`
[INFO] running `"docker" "rm" "-f" "986939ce2b0af4256fbb52e93c0581c8cb1c95aeaca4f240a2a1e7594f9d7ebb"`
[INFO] [stdout] 986939ce2b0af4256fbb52e93c0581c8cb1c95aeaca4f240a2a1e7594f9d7ebb