[INFO] fetching crate piecrust 0.13.0...
[INFO] testing piecrust-0.13.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate piecrust 0.13.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate piecrust 0.13.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate piecrust 0.13.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate piecrust 0.13.0
[INFO] tweaked toml for crates.io crate piecrust 0.13.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmtime-jit-debug v14.0.0
[INFO] [stderr]   Downloaded dusk-merkle v0.5.2
[INFO] [stderr]   Downloaded wasmtime-types v14.0.4
[INFO] [stderr]   Downloaded wasmtime-versioned-export-macros v14.0.0
[INFO] [stderr]   Downloaded rangemap v1.4.0
[INFO] [stderr]   Downloaded wasmtime-cranelift-shared v14.0.0
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.101.4
[INFO] [stderr]   Downloaded wasmtime-asm-macros v14.0.0
[INFO] [stderr]   Downloaded cranelift-control v0.101.4
[INFO] [stderr]   Downloaded fxprof-processed-profile v0.6.0
[INFO] [stderr]   Downloaded crumbles v0.3.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.101.4
[INFO] [stderr]   Downloaded cranelift-frontend v0.101.4
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.101.4
[INFO] [stderr]   Downloaded dusk-bls12_381 v0.11.3
[INFO] [stderr]   Downloaded cranelift-codegen v0.101.4
[INFO] [stderr]   Downloaded cranelift-wasm v0.101.4
[INFO] [stderr]   Downloaded wasmparser v0.115.0
[INFO] [stderr]   Downloaded wasmtime-environ v14.0.0
[INFO] [stderr]   Downloaded regalloc2 v0.9.3
[INFO] [stderr]   Downloaded cranelift-isle v0.101.4
[INFO] [stderr]   Downloaded wasmtime-cranelift v14.0.0
[INFO] [stderr]   Downloaded const-decoder v0.3.0
[INFO] [stderr]   Downloaded wasm-encoder v0.35.0
[INFO] [stderr]   Downloaded cranelift-native v0.101.4
[INFO] [stderr]   Downloaded wasmtime-jit v14.0.0
[INFO] [stderr]   Downloaded cranelift-entity v0.101.4
[INFO] [stderr]   Downloaded wasmtime-wmemcheck v14.0.0
[INFO] [stderr]   Downloaded piecrust-uplink v0.8.0
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v14.0.0
[INFO] [stderr]   Downloaded dusk-jubjub v0.12.1
[INFO] [stderr]   Downloaded dusk-plonk v0.14.1
[INFO] [stderr]   Downloaded wasmtime-runtime v14.0.0
[INFO] [stderr]   Downloaded dusk-wasmtime v14.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac14bcdd828a7ee6dd59e294aaa3aff96fa436f204b6ea82dd2f53b6f0fec9b5
[INFO] running `Command { std: "docker" "start" "-a" "ac14bcdd828a7ee6dd59e294aaa3aff96fa436f204b6ea82dd2f53b6f0fec9b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac14bcdd828a7ee6dd59e294aaa3aff96fa436f204b6ea82dd2f53b6f0fec9b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac14bcdd828a7ee6dd59e294aaa3aff96fa436f204b6ea82dd2f53b6f0fec9b5", kill_on_drop: false }`
[INFO] [stdout] ac14bcdd828a7ee6dd59e294aaa3aff96fa436f204b6ea82dd2f53b6f0fec9b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1b69bbf6521cc7e2d09e80fe506ed65728ff3db95d23d7325ab57a79d501009
[INFO] running `Command { std: "docker" "start" "-a" "c1b69bbf6521cc7e2d09e80fe506ed65728ff3db95d23d7325ab57a79d501009", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.13
[INFO] [stderr]    Compiling cranelift-isle v0.101.4
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.101.4
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling slice-group-by v0.3.1
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling arbitrary v1.3.2
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.101.4
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]    Compiling bytecheck v0.6.11
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling cranelift-control v0.101.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.11
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling simdutf8 v0.1.4
[INFO] [stderr]    Compiling regalloc2 v0.9.3
[INFO] [stderr]    Compiling rend v0.4.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling ptr_meta v0.1.4
[INFO] [stderr]    Compiling rkyv v0.7.43
[INFO] [stderr]    Compiling wasm-encoder v0.35.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.4
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rkyv_derive v0.7.43
[INFO] [stderr]    Compiling wasmtime-asm-macros v14.0.0
[INFO] [stderr]    Compiling sptr v0.3.2
[INFO] [stderr]    Compiling wasmtime-wmemcheck v14.0.0
[INFO] [stderr]    Compiling uuid v1.6.1
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling blake3 v1.5.0
[INFO] [stderr]    Compiling derive-hex v0.1.2
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling wasmtime-jit-icache-coherence v14.0.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling constant_time_eq v0.3.0
[INFO] [stderr]    Compiling rangemap v1.4.0
[INFO] [stderr]    Compiling memmap2 v0.7.1
[INFO] [stderr]    Compiling crumbles v0.3.0
[INFO] [stderr]    Compiling dusk-bytes v0.1.7
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling const-decoder v0.3.0
[INFO] [stderr]    Compiling cranelift-codegen v0.101.4
[INFO] [stderr]    Compiling memfd v0.6.4
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling wasmtime-versioned-export-macros v14.0.0
[INFO] [stderr]    Compiling wasmtime-runtime v14.0.0
[INFO] [stderr]    Compiling wasmtime-jit-debug v14.0.0
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling dusk-merkle v0.5.2
[INFO] [stderr]    Compiling piecrust-uplink v0.8.0
[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-6f17d22bba15001f/piecrust-uplink-0.8.0/src/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #![feature(lang_items, panic_info_message)]
[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-6f17d22bba15001f/piecrust-uplink-0.8.0/src/lib.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 | #![feature(lang_items, panic_info_message)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `piecrust-uplink` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c1b69bbf6521cc7e2d09e80fe506ed65728ff3db95d23d7325ab57a79d501009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b69bbf6521cc7e2d09e80fe506ed65728ff3db95d23d7325ab57a79d501009", kill_on_drop: false }`
[INFO] [stdout] c1b69bbf6521cc7e2d09e80fe506ed65728ff3db95d23d7325ab57a79d501009
