[INFO] fetching crate stele 0.2.1...
[INFO] testing stele-0.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate stele 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate stele 0.2.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stele 0.2.1
[INFO] finished tweaking crates.io crate stele 0.2.1
[INFO] tweaked toml for crates.io crate stele 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded matchers v0.1.0
[INFO] [stderr]   Downloaded valuable v0.1.0
[INFO] [stderr]   Downloaded sharded-slab v0.1.4
[INFO] [stderr]   Downloaded generator v0.7.0
[INFO] [stderr]   Downloaded thread_local v1.1.4
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.11
[INFO] [stderr]   Downloaded loom v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbebba3b22cac7a5a94b800f418b487ec4a28b32f39df13358408d10aabe909c
[INFO] running `Command { std: "docker" "start" "-a" "dbebba3b22cac7a5a94b800f418b487ec4a28b32f39df13358408d10aabe909c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbebba3b22cac7a5a94b800f418b487ec4a28b32f39df13358408d10aabe909c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbebba3b22cac7a5a94b800f418b487ec4a28b32f39df13358408d10aabe909c", kill_on_drop: false }`
[INFO] [stdout] dbebba3b22cac7a5a94b800f418b487ec4a28b32f39df13358408d10aabe909c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fbdf8248988ee3e14093b162c69fa9b53b900e6503f3e723d6915e85310fa33
[INFO] running `Command { std: "docker" "start" "-a" "3fbdf8248988ee3e14093b162c69fa9b53b900e6503f3e723d6915e85310fa33", kill_on_drop: false }`
[INFO] [stderr]    Compiling stele v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `invalid_mut` in module `std::ptr`
[INFO] [stdout]   --> src/lib.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         std::ptr::invalid_mut(std::mem::align_of::<T>())
[INFO] [stdout]    |                   ^^^^^^^^^^^ not found in `std::ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / #![feature(
[INFO] [stdout] 5  | |     allocator_api,
[INFO] [stdout] 6  | |     slice_ptr_get,
[INFO] [stdout] 7  | |     let_else,
[INFO] [stdout] 8  | |     negative_impls,
[INFO] [stdout] 9  | |     strict_provenance
[INFO] [stdout] 10 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stele` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "3fbdf8248988ee3e14093b162c69fa9b53b900e6503f3e723d6915e85310fa33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fbdf8248988ee3e14093b162c69fa9b53b900e6503f3e723d6915e85310fa33", kill_on_drop: false }`
[INFO] [stdout] 3fbdf8248988ee3e14093b162c69fa9b53b900e6503f3e723d6915e85310fa33