[INFO] cloning repository https://github.com/5DPixel/MicroCVM-rs-assembler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/5DPixel/MicroCVM-rs-assembler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5DPixel%2FMicroCVM-rs-assembler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5DPixel%2FMicroCVM-rs-assembler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f5d75829afa51a3b6552070482ed7a288ab2926c
[INFO] checking 5DPixel/MicroCVM-rs-assembler against master#32cd9114712a24010b0583624dc52ac302194128 for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5DPixel%2FMicroCVM-rs-assembler" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/5DPixel/MicroCVM-rs-assembler
[INFO] finished tweaking git repo https://github.com/5DPixel/MicroCVM-rs-assembler
[INFO] tweaked toml for git repo https://github.com/5DPixel/MicroCVM-rs-assembler written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/5DPixel/MicroCVM-rs-assembler on toolchain 32cd9114712a24010b0583624dc52ac302194128
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/5DPixel/MicroCVM-rs-assembler 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" "+32cd9114712a24010b0583624dc52ac302194128" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf6656e18b1c6568e1842a576ac47be652532ae270f5fcdbcfaa9dcbb82697b6
[INFO] running `Command { std: "docker" "start" "-a" "bf6656e18b1c6568e1842a576ac47be652532ae270f5fcdbcfaa9dcbb82697b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf6656e18b1c6568e1842a576ac47be652532ae270f5fcdbcfaa9dcbb82697b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf6656e18b1c6568e1842a576ac47be652532ae270f5fcdbcfaa9dcbb82697b6", kill_on_drop: false }`
[INFO] [stdout] bf6656e18b1c6568e1842a576ac47be652532ae270f5fcdbcfaa9dcbb82697b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 089b9eaee14d7cf2bf57c2411d88e765ef0a429943050e6114580ab3ce7c8920
[INFO] running `Command { std: "docker" "start" "-a" "089b9eaee14d7cf2bf57c2411d88e765ef0a429943050e6114580ab3ce7c8920", kill_on_drop: false }`
[INFO] [stderr]     Checking microcvm-rs-assembler v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `InvalidOpcode` is never constructed
[INFO] [stdout]   --> src/cpu.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct InvalidOpcode(pub u16);
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvalidFunctionCall` is never constructed
[INFO] [stdout]    --> src/cpu.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct InvalidFunctionCall(pub u16);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvalidRegister` is never constructed
[INFO] [stdout]    --> src/cpu.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct InvalidRegister(pub u16);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvalidOpcode` is never constructed
[INFO] [stdout]   --> src/cpu.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct InvalidOpcode(pub u16);
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvalidFunctionCall` is never constructed
[INFO] [stdout]    --> src/cpu.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct InvalidFunctionCall(pub u16);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvalidRegister` is never constructed
[INFO] [stdout]    --> src/cpu.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct InvalidRegister(pub u16);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "089b9eaee14d7cf2bf57c2411d88e765ef0a429943050e6114580ab3ce7c8920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089b9eaee14d7cf2bf57c2411d88e765ef0a429943050e6114580ab3ce7c8920", kill_on_drop: false }`
[INFO] [stdout] 089b9eaee14d7cf2bf57c2411d88e765ef0a429943050e6114580ab3ce7c8920
