[INFO] cloning repository https://github.com/FlixCoder/my-custom-asm-vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FlixCoder/my-custom-asm-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlixCoder%2Fmy-custom-asm-vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlixCoder%2Fmy-custom-asm-vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 599b7b657c03e8f4b435b300b8dbdaa63d725bec
[INFO] checking FlixCoder/my-custom-asm-vm against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlixCoder%2Fmy-custom-asm-vm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FlixCoder/my-custom-asm-vm on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FlixCoder/my-custom-asm-vm
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/FlixCoder/my-custom-asm-vm
[INFO] tweaked toml for git repo https://github.com/FlixCoder/my-custom-asm-vm written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/FlixCoder/my-custom-asm-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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 576c2a770ebf610afcd9428517136f2d7e086b426315a10c55692110d7591744
[INFO] running `Command { std: "docker" "start" "-a" "576c2a770ebf610afcd9428517136f2d7e086b426315a10c55692110d7591744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "576c2a770ebf610afcd9428517136f2d7e086b426315a10c55692110d7591744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576c2a770ebf610afcd9428517136f2d7e086b426315a10c55692110d7591744", kill_on_drop: false }`
[INFO] [stdout] 576c2a770ebf610afcd9428517136f2d7e086b426315a10c55692110d7591744
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6ae14ddae0605cb5994aff12b1d23d5442db41634208db5f29911bde97613a9
[INFO] running `Command { std: "docker" "start" "-a" "c6ae14ddae0605cb5994aff12b1d23d5442db41634208db5f29911bde97613a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.29.0
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking object v0.36.0
[INFO] [stderr]    Compiling backtrace v0.3.73
[INFO] [stderr]     Checking addr2line v0.22.0
[INFO] [stderr]     Checking my-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this conversion is useless `u32` to `u32`
[INFO] [stdout]    --> src/lib.rs:143:26
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 self.main_register = read_u32(mem)?.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `u32` to `u32`
[INFO] [stdout]    --> src/lib.rs:164:26
[INFO] [stdout]     |
[INFO] [stdout] 164 |                 self.main_register = read_u32(mem)?.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `my-vm` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this conversion is useless `u32` to `u32`
[INFO] [stdout]    --> src/lib.rs:143:26
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 self.main_register = read_u32(mem)?.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `u32` to `u32`
[INFO] [stdout]    --> src/lib.rs:164:26
[INFO] [stdout]     |
[INFO] [stdout] 164 |                 self.main_register = read_u32(mem)?.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `my-vm` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c6ae14ddae0605cb5994aff12b1d23d5442db41634208db5f29911bde97613a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ae14ddae0605cb5994aff12b1d23d5442db41634208db5f29911bde97613a9", kill_on_drop: false }`
[INFO] [stdout] c6ae14ddae0605cb5994aff12b1d23d5442db41634208db5f29911bde97613a9