[INFO] cloning repository https://github.com/LevitatingBusinessMan/rasm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LevitatingBusinessMan/rasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevitatingBusinessMan%2Frasm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevitatingBusinessMan%2Frasm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1545dfe49a9e4f0eafe82de41b99465402571604
[INFO] checking LevitatingBusinessMan/rasm against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevitatingBusinessMan%2Frasm" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LevitatingBusinessMan/rasm
[INFO] finished tweaking git repo https://github.com/LevitatingBusinessMan/rasm
[INFO] tweaked toml for git repo https://github.com/LevitatingBusinessMan/rasm written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LevitatingBusinessMan/rasm on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LevitatingBusinessMan/rasm 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking LevitatingBusinessMan/rasm against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevitatingBusinessMan%2Frasm" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LevitatingBusinessMan/rasm
[INFO] finished tweaking git repo https://github.com/LevitatingBusinessMan/rasm
[INFO] tweaked toml for git repo https://github.com/LevitatingBusinessMan/rasm written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LevitatingBusinessMan/rasm on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LevitatingBusinessMan/rasm 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29265035f05e6bb2c1a0ceaf3ffd5fea5698a294b1b0e40ae32eba0bdc97a2a6
[INFO] running `Command { std: "docker" "start" "-a" "29265035f05e6bb2c1a0ceaf3ffd5fea5698a294b1b0e40ae32eba0bdc97a2a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29265035f05e6bb2c1a0ceaf3ffd5fea5698a294b1b0e40ae32eba0bdc97a2a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29265035f05e6bb2c1a0ceaf3ffd5fea5698a294b1b0e40ae32eba0bdc97a2a6", kill_on_drop: false }`
[INFO] [stdout] 29265035f05e6bb2c1a0ceaf3ffd5fea5698a294b1b0e40ae32eba0bdc97a2a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f61bd0676bd009a9d0a6c4edfbd07cc1a3ddf95d8961757b2734b0bb9482a557
[INFO] running `Command { std: "docker" "start" "-a" "f61bd0676bd009a9d0a6c4edfbd07cc1a3ddf95d8961757b2734b0bb9482a557", kill_on_drop: false }`
[INFO] [stderr]     Checking rasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]  --> src/lexer/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn lex(source: String, backend: impl Backend) {
[INFO] [stdout]   |            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `backend`
[INFO] [stdout]  --> src/lexer/mod.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn lex(source: String, backend: impl Backend) {
[INFO] [stdout]   |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]   --> src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let tokens = lexer::lex(source, backends::x86::X86);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `registers` and `instruction` are never used
[INFO] [stdout]  --> src/backends/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Backend {
[INFO] [stdout]   |           ------- associated constants in this trait
[INFO] [stdout] 4 |     const registers: &'static [&'static str];
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 5 |     const instruction: &'static [&'static str];
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `registers` should have an upper case name
[INFO] [stdout]  --> src/backends/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     const registers: &'static [&'static str];
[INFO] [stdout]   |           ^^^^^^^^^ help: convert the identifier to upper case: `REGISTERS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `instruction` should have an upper case name
[INFO] [stdout]  --> src/backends/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const instruction: &'static [&'static str];
[INFO] [stdout]   |           ^^^^^^^^^^^ help: convert the identifier to upper case: `INSTRUCTION`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]  --> src/lexer/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn lex(source: String, backend: impl Backend) {
[INFO] [stdout]   |            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `backend`
[INFO] [stdout]  --> src/lexer/mod.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn lex(source: String, backend: impl Backend) {
[INFO] [stdout]   |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]   --> src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let tokens = lexer::lex(source, backends::x86::X86);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `registers` and `instruction` are never used
[INFO] [stdout]  --> src/backends/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Backend {
[INFO] [stdout]   |           ------- associated constants in this trait
[INFO] [stdout] 4 |     const registers: &'static [&'static str];
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 5 |     const instruction: &'static [&'static str];
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `registers` should have an upper case name
[INFO] [stdout]  --> src/backends/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     const registers: &'static [&'static str];
[INFO] [stdout]   |           ^^^^^^^^^ help: convert the identifier to upper case: `REGISTERS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `instruction` should have an upper case name
[INFO] [stdout]  --> src/backends/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const instruction: &'static [&'static str];
[INFO] [stdout]   |           ^^^^^^^^^^^ help: convert the identifier to upper case: `INSTRUCTION`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "f61bd0676bd009a9d0a6c4edfbd07cc1a3ddf95d8961757b2734b0bb9482a557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61bd0676bd009a9d0a6c4edfbd07cc1a3ddf95d8961757b2734b0bb9482a557", kill_on_drop: false }`
[INFO] [stdout] f61bd0676bd009a9d0a6c4edfbd07cc1a3ddf95d8961757b2734b0bb9482a557
