[INFO] fetching crate hash_arr_map 0.4.0...
[INFO] testing hash_arr_map-0.4.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate hash_arr_map 0.4.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate hash_arr_map 0.4.0 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 hash_arr_map 0.4.0
[INFO] finished tweaking crates.io crate hash_arr_map 0.4.0
[INFO] tweaked toml for crates.io crate hash_arr_map 0.4.0 written to /workspace/builds/worker-99/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bacon_rajan_cc v0.3.2
[INFO] [stderr]   Downloaded imm_gc v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 4ee873b01112772ec30ef9445ccb4f145928f2b85dc00ec8772362392d8ce734
[INFO] running `Command { std: "docker" "start" "-a" "4ee873b01112772ec30ef9445ccb4f145928f2b85dc00ec8772362392d8ce734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ee873b01112772ec30ef9445ccb4f145928f2b85dc00ec8772362392d8ce734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee873b01112772ec30ef9445ccb4f145928f2b85dc00ec8772362392d8ce734", kill_on_drop: false }`
[INFO] [stdout] 4ee873b01112772ec30ef9445ccb4f145928f2b85dc00ec8772362392d8ce734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] d9c1c929b7f330400dc3825fa2e75f25e72bfac820cb05a5feeb7e0359a0d51b
[INFO] running `Command { std: "docker" "start" "-a" "d9c1c929b7f330400dc3825fa2e75f25e72bfac820cb05a5feeb7e0359a0d51b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hash_arr_map v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | / #![feature(
[INFO] [stdout] 61 | |     const_ptr_offset,
[INFO] [stdout] 62 | |     const_ptr_offset_from,
[INFO] [stdout] 63 | |     const_precise_live_drops,
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |     crate_visibility_modifier
[INFO] [stdout] 68 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `const_raw_ptr_deref` has been stable since 1.58.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hash_arr_map` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d9c1c929b7f330400dc3825fa2e75f25e72bfac820cb05a5feeb7e0359a0d51b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c1c929b7f330400dc3825fa2e75f25e72bfac820cb05a5feeb7e0359a0d51b", kill_on_drop: false }`
[INFO] [stdout] d9c1c929b7f330400dc3825fa2e75f25e72bfac820cb05a5feeb7e0359a0d51b