[INFO] cloning repository https://github.com/Horcrux-lab/Horcrux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Horcrux-lab/Horcrux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHorcrux-lab%2FHorcrux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHorcrux-lab%2FHorcrux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7e19fd7b58b8c3c845ee264cb5f1798cd8a8cc0
[INFO] checking Horcrux-lab/Horcrux against try#f4690f24e7d9bcb0b168a02b06dd61391e8bd55a for pr-157814-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHorcrux-lab%2FHorcrux" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Horcrux-lab/Horcrux
[INFO] finished tweaking git repo https://github.com/Horcrux-lab/Horcrux
[INFO] tweaked toml for git repo https://github.com/Horcrux-lab/Horcrux written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Horcrux-lab/Horcrux on toolchain f4690f24e7d9bcb0b168a02b06dd61391e8bd55a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Horcrux-lab/Horcrux 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" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "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-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7cf07dcec6eec8f91d8fcff9552b5c74122c05467aaf1800be6da9d6f61e2ab2" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d254d0f7f256095feb14b3ba1df6b84f5028c362f7eea6174ac22bb0c55b354d
[INFO] running `Command { std: "docker" "start" "d254d0f7f256095feb14b3ba1df6b84f5028c362f7eea6174ac22bb0c55b354d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d254d0f7f256095feb14b3ba1df6b84f5028c362f7eea6174ac22bb0c55b354d" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d254d0f7f256095feb14b3ba1df6b84f5028c362f7eea6174ac22bb0c55b354d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d254d0f7f256095feb14b3ba1df6b84f5028c362f7eea6174ac22bb0c55b354d" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.7.0 (/opt/rustwide/workdir/third_party/gmp-mpfr-sys)
[INFO] [stdout] error: target-based cfg should be avoided in build scripts
[INFO] [stdout]   --> third_party/gmp-mpfr-sys/build.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[cfg(unix)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(misleading_cfg_in_build_script)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: target-based cfg should be avoided in build scripts
[INFO] [stdout]   --> third_party/gmp-mpfr-sys/build.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[cfg(windows)]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: target-based cfg should be avoided in build scripts
[INFO] [stdout]     --> third_party/gmp-mpfr-sys/build.rs:1197:7
[INFO] [stdout]      |
[INFO] [stdout] 1197 | #[cfg(unix)]
[INFO] [stdout]      |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: target-based cfg should be avoided in build scripts
[INFO] [stdout]     --> third_party/gmp-mpfr-sys/build.rs:1205:7
[INFO] [stdout]      |
[INFO] [stdout] 1205 | #[cfg(windows)]
[INFO] [stdout]      |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: target-based cfg should be avoided in build scripts
[INFO] [stdout]     --> third_party/gmp-mpfr-sys/build.rs:1278:11
[INFO] [stdout]      |
[INFO] [stdout] 1278 |     #[cfg(target_os = "windows")]
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: target-based cfg should be avoided in build scripts
[INFO] [stdout]     --> third_party/gmp-mpfr-sys/build.rs:1307:15
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     #[cfg(any(target_os = "macos", target_os = "ios"))]
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: target-based cfg should be avoided in build scripts
[INFO] [stdout]     --> third_party/gmp-mpfr-sys/build.rs:1313:19
[INFO] [stdout]      |
[INFO] [stdout] 1313 |     #[cfg(not(any(target_os = "windows", target_os = "macos", target_os = "ios")))]
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr] error: could not compile `gmp-mpfr-sys` (build script) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d254d0f7f256095feb14b3ba1df6b84f5028c362f7eea6174ac22bb0c55b354d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d254d0f7f256095feb14b3ba1df6b84f5028c362f7eea6174ac22bb0c55b354d", kill_on_drop: false }`
[INFO] [stdout] d254d0f7f256095feb14b3ba1df6b84f5028c362f7eea6174ac22bb0c55b354d