[INFO] cloning repository https://github.com/cout970/micro_vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cout970/micro_vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcout970%2Fmicro_vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcout970%2Fmicro_vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cf5f2ecfe8a313faf52affc123dbc4f7f0313f7
[INFO] checking cout970/micro_vm/2cf5f2ecfe8a313faf52affc123dbc4f7f0313f7 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcout970%2Fmicro_vm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cout970/micro_vm on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cout970/micro_vm
[INFO] finished tweaking git repo https://github.com/cout970/micro_vm
[INFO] tweaked toml for git repo https://github.com/cout970/micro_vm written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cout970/micro_vm 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a82a45acf06d5f32c6b5f07825597838bdc8cafd9885a8d346b829273f70a6a2
[INFO] running `Command { std: "docker" "start" "-a" "a82a45acf06d5f32c6b5f07825597838bdc8cafd9885a8d346b829273f70a6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a82a45acf06d5f32c6b5f07825597838bdc8cafd9885a8d346b829273f70a6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a82a45acf06d5f32c6b5f07825597838bdc8cafd9885a8d346b829273f70a6a2", kill_on_drop: false }`
[INFO] [stdout] a82a45acf06d5f32c6b5f07825597838bdc8cafd9885a8d346b829273f70a6a2
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64588d1bd61ceca864d0e0585aa3cfbfe8610e6a2aa9a5c718e29f8d4081c193
[INFO] running `Command { std: "docker" "start" "-a" "64588d1bd61ceca864d0e0585aa3cfbfe8610e6a2aa9a5c718e29f8d4081c193", kill_on_drop: false }`
[INFO] [stderr]     Checking vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0624]: method `precompile` is private
[INFO] [stdout]    --> src/main.rs:69:18
[INFO] [stdout]     |
[INFO] [stdout] 69  |         compiler.precompile(&parsed).expect("Unable to compiled");
[INFO] [stdout]     |                  ^^^^^^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/assembler.rs:441:5
[INFO] [stdout]     |
[INFO] [stdout] 441 |     fn precompile(&mut self, insts: &Vec<ParsedInst>) -> Result<Vec<PrecompiledInst>, String> {
[INFO] [stdout]     |     ----------------------------------------------------------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0624`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vm` (bin "vm" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "64588d1bd61ceca864d0e0585aa3cfbfe8610e6a2aa9a5c718e29f8d4081c193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64588d1bd61ceca864d0e0585aa3cfbfe8610e6a2aa9a5c718e29f8d4081c193", kill_on_drop: false }`
[INFO] [stdout] 64588d1bd61ceca864d0e0585aa3cfbfe8610e6a2aa9a5c718e29f8d4081c193