[INFO] cloning repository https://github.com/pdckxd/mips-uclibc-hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pdckxd/mips-uclibc-hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdckxd%2Fmips-uclibc-hello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdckxd%2Fmips-uclibc-hello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 987b750dad375b109dd15b7b2a4102bfd447e625
[INFO] testing pdckxd/mips-uclibc-hello-rust/987b750dad375b109dd15b7b2a4102bfd447e625 against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdckxd%2Fmips-uclibc-hello-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/pdckxd/mips-uclibc-hello-rust
[INFO] finished tweaking git repo https://github.com/pdckxd/mips-uclibc-hello-rust
[INFO] tweaked toml for git repo https://github.com/pdckxd/mips-uclibc-hello-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pdckxd/mips-uclibc-hello-rust on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pdckxd/mips-uclibc-hello-rust 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v2.11.0
[INFO] [stderr]       Adding cc v1.2.56
[INFO] [stderr]       Adding cfg-if v1.0.4
[INFO] [stderr]       Adding find-msvc-tools v0.1.9
[INFO] [stderr]       Adding foreign-types v0.3.2
[INFO] [stderr]       Adding foreign-types-shared v0.1.1
[INFO] [stderr]       Adding libc v0.2.183
[INFO] [stderr]       Adding once_cell v1.21.3
[INFO] [stderr]       Adding openssl v0.10.75
[INFO] [stderr]       Adding openssl-macros v0.1.1
[INFO] [stderr]       Adding openssl-sys v0.9.111
[INFO] [stderr]       Adding pkg-config v0.3.32
[INFO] [stderr]       Adding proc-macro2 v1.0.106
[INFO] [stderr]       Adding quote v1.0.45
[INFO] [stderr]       Adding shlex v1.3.0
[INFO] [stderr]       Adding syn v2.0.117
[INFO] [stderr]       Adding unicode-ident v1.0.24
[INFO] [stderr]       Adding vcpkg v0.2.15
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d9d3e1d5326b5f462f8c84a2acbbac321c737c8ef8cf0de2e30da675e74f2a5
[INFO] running `Command { std: "docker" "start" "-a" "2d9d3e1d5326b5f462f8c84a2acbbac321c737c8ef8cf0de2e30da675e74f2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d9d3e1d5326b5f462f8c84a2acbbac321c737c8ef8cf0de2e30da675e74f2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9d3e1d5326b5f462f8c84a2acbbac321c737c8ef8cf0de2e30da675e74f2a5", kill_on_drop: false }`
[INFO] [stdout] 2d9d3e1d5326b5f462f8c84a2acbbac321c737c8ef8cf0de2e30da675e74f2a5
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecf52eb86bb31cd8d8fa83797b6749154fc3762ce52f653d761e12f7788fdb4c
[INFO] running `Command { std: "docker" "start" "-a" "ecf52eb86bb31cd8d8fa83797b6749154fc3762ce52f653d761e12f7788fdb4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling mips-uclibc-hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rustc_private)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::Command;
[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: `strlen`
[INFO] [stdout]  --> src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libc::{c_char, strlen};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `slice` and `str`
[INFO] [stdout]  --> src/main.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{slice, str};
[INFO] [stdout]   |           ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::CStr`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::CStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mips-uclibc-hello-rust` (bin "mips-uclibc-hello-rust") due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ecf52eb86bb31cd8d8fa83797b6749154fc3762ce52f653d761e12f7788fdb4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf52eb86bb31cd8d8fa83797b6749154fc3762ce52f653d761e12f7788fdb4c", kill_on_drop: false }`
[INFO] [stdout] ecf52eb86bb31cd8d8fa83797b6749154fc3762ce52f653d761e12f7788fdb4c
