[INFO] cloning repository https://github.com/pdp-11-rs/pdp-11
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pdp-11-rs/pdp-11" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdp-11-rs%2Fpdp-11", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdp-11-rs%2Fpdp-11'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4904f27d17db8c1276cefc88bea1ff0fecfecc52
[INFO] checking pdp-11-rs/pdp-11 against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdp-11-rs%2Fpdp-11" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pdp-11-rs/pdp-11
[INFO] finished tweaking git repo https://github.com/pdp-11-rs/pdp-11
[INFO] tweaked toml for git repo https://github.com/pdp-11-rs/pdp-11 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pdp-11-rs/pdp-11 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/pdp-11-rs/pdp-11 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 pdp-11-rs/pdp-11 against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdp-11-rs%2Fpdp-11" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pdp-11-rs/pdp-11
[INFO] finished tweaking git repo https://github.com/pdp-11-rs/pdp-11
[INFO] tweaked toml for git repo https://github.com/pdp-11-rs/pdp-11 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pdp-11-rs/pdp-11 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/pdp-11-rs/pdp-11 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1ff629da012501da7700aca2077d150abfd4db66b44b8956eeb3939b0dcf4a7c
[INFO] running `Command { std: "docker" "start" "-a" "1ff629da012501da7700aca2077d150abfd4db66b44b8956eeb3939b0dcf4a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ff629da012501da7700aca2077d150abfd4db66b44b8956eeb3939b0dcf4a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff629da012501da7700aca2077d150abfd4db66b44b8956eeb3939b0dcf4a7c", kill_on_drop: false }`
[INFO] [stdout] 1ff629da012501da7700aca2077d150abfd4db66b44b8956eeb3939b0dcf4a7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 44ce8202edff2b183cebffb253ce429792e0c1cf5aec1f7daf25725bee622619
[INFO] running `Command { std: "docker" "start" "-a" "44ce8202edff2b183cebffb253ce429792e0c1cf5aec1f7daf25725bee622619", kill_on_drop: false }`
[INFO] [stderr]     Checking pdp-11 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ram::Byte`
[INFO] [stdout]  --> src/cpu.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use ram::Byte;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ram::Byte`
[INFO] [stdout]  --> src/cpu.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use ram::Byte;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `psw` is never read
[INFO] [stdout]   --> src/cpu.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Cpu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 16 |     registers: Registers,
[INFO] [stdout] 17 |     psw: ProcessorStatusWord,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Cpu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `carry`, `overflow`, `zero`, `negative`, `trap`, and `ipl` are never read
[INFO] [stdout]   --> src/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ProcessorStatusWord {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 23 |     carry: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     overflow: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     zero: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 26 |     negative: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 27 |     trap: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     ipl: u8,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProcessorStatusWord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `psw` is never read
[INFO] [stdout]   --> src/cpu.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Cpu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 16 |     registers: Registers,
[INFO] [stdout] 17 |     psw: ProcessorStatusWord,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Cpu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `carry`, `overflow`, `zero`, `negative`, `trap`, and `ipl` are never read
[INFO] [stdout]   --> src/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ProcessorStatusWord {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 23 |     carry: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     overflow: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     zero: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 26 |     negative: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 27 |     trap: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     ipl: u8,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProcessorStatusWord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "44ce8202edff2b183cebffb253ce429792e0c1cf5aec1f7daf25725bee622619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ce8202edff2b183cebffb253ce429792e0c1cf5aec1f7daf25725bee622619", kill_on_drop: false }`
[INFO] [stdout] 44ce8202edff2b183cebffb253ce429792e0c1cf5aec1f7daf25725bee622619
