[INFO] fetching crate photonic-output-null 0.1.0... [INFO] testing photonic-output-null-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate photonic-output-null 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate photonic-output-null 0.1.0 [INFO] finished tweaking crates.io crate photonic-output-null 0.1.0 [INFO] tweaked toml for crates.io crate photonic-output-null 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate photonic-output-null 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--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 88 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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 serde_derive v1.0.228 [INFO] [stderr] Downloaded proc-macro2 v1.0.101 [INFO] [stderr] Downloaded serde_core v1.0.228 [INFO] [stderr] Downloaded parking_lot_core v0.9.11 [INFO] [stderr] Downloaded addr2line v0.25.1 [INFO] [stderr] Downloaded rustversion v1.0.22 [INFO] [stderr] Downloaded signal-hook-registry v1.4.6 [INFO] [stderr] Downloaded inventory v0.3.21 [INFO] [stderr] Downloaded syn v2.0.106 [INFO] [stderr] Downloaded anyhow v1.0.100 [INFO] [stderr] Downloaded async-trait v0.1.89 [INFO] [stderr] Downloaded tokio v1.47.1 [INFO] [stderr] Downloaded tokio-util v0.7.16 [INFO] [stderr] Downloaded serde_json v1.0.145 [INFO] [stderr] Downloaded zerocopy-derive v0.8.27 [INFO] [stderr] Downloaded zerocopy v0.8.27 [INFO] [stderr] Downloaded backtrace v0.3.76 [INFO] [stderr] Downloaded io-uring v0.7.10 [INFO] [stderr] Downloaded mio v1.0.4 [INFO] [stderr] Downloaded miniz_oxide v0.8.9 [INFO] [stderr] Downloaded memchr v2.7.6 [INFO] [stderr] Downloaded object v0.37.3 [INFO] [stderr] Downloaded phf_generator v0.11.3 [INFO] [stderr] Downloaded phf_macros v0.11.3 [INFO] [stderr] Downloaded siphasher v1.0.1 [INFO] [stderr] Downloaded phf_shared v0.11.3 [INFO] [stderr] Downloaded phf v0.11.3 [INFO] [stderr] Downloaded ordered-float v2.10.1 [INFO] [stderr] Downloaded serde-value v0.7.0 [INFO] [stderr] Downloaded adler2 v2.0.1 [INFO] [stderr] Downloaded rustc-demangle v0.1.26 [INFO] [stderr] Downloaded windows-link v0.2.0 [INFO] [stderr] Downloaded gimli v0.32.3 [INFO] [stderr] Downloaded wasi v0.11.1+wasi-snapshot-preview1 [INFO] [stderr] Downloaded autocfg v1.5.0 [INFO] [stderr] Downloaded lock_api v0.4.13 [INFO] [stderr] Downloaded cfg-if v1.0.3 [INFO] [stderr] Downloaded bitflags v2.9.4 [INFO] [stderr] Downloaded redox_syscall v0.5.17 [INFO] [stderr] Downloaded smallvec v1.15.1 [INFO] [stderr] Downloaded parking_lot v0.12.4 [INFO] [stderr] Downloaded slab v0.4.11 [INFO] [stderr] Downloaded socket2 v0.6.0 [INFO] [stderr] Downloaded photonic-dynamic v0.1.0 [INFO] [stderr] Downloaded serde v1.0.228 [INFO] [stderr] Downloaded quote v1.0.41 [INFO] [stderr] Downloaded unicode-ident v1.0.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff439727c016202ec9abd542bbfb05bc8fa5ff8ff5e8eac7237dbeea0dd1c9dc [INFO] running `Command { std: "docker" "start" "-a" "ff439727c016202ec9abd542bbfb05bc8fa5ff8ff5e8eac7237dbeea0dd1c9dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff439727c016202ec9abd542bbfb05bc8fa5ff8ff5e8eac7237dbeea0dd1c9dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff439727c016202ec9abd542bbfb05bc8fa5ff8ff5e8eac7237dbeea0dd1c9dc", kill_on_drop: false }` [INFO] [stdout] ff439727c016202ec9abd542bbfb05bc8fa5ff8ff5e8eac7237dbeea0dd1c9dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d152ea74e22275102b2853ad978bd43d318ff650deffd7401cd68e84388bf6a1 [INFO] running `Command { std: "docker" "start" "-a" "d152ea74e22275102b2853ad978bd43d318ff650deffd7401cd68e84388bf6a1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling palette v0.7.6 [INFO] [stderr] Compiling by_address v1.2.1 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling fast-srgb8 v1.0.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling phf_macros v0.11.3 [INFO] [stderr] Compiling palette_derive v0.7.6 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling photonic v0.1.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/photonic-0.1.0/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(unsize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/photonic-0.1.0/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(coerce_unsized)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/photonic-0.1.0/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(impl_trait_in_assoc_type)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/photonic-0.1.0/src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(map_try_insert)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/photonic-0.1.0/src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(trivial_bounds)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/photonic-0.1.0/src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(never_type)] [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 `photonic` (lib) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "d152ea74e22275102b2853ad978bd43d318ff650deffd7401cd68e84388bf6a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d152ea74e22275102b2853ad978bd43d318ff650deffd7401cd68e84388bf6a1", kill_on_drop: false }` [INFO] [stdout] d152ea74e22275102b2853ad978bd43d318ff650deffd7401cd68e84388bf6a1