[INFO] fetching crate elrond-wasm-derive 0.28.0...
[INFO] testing elrond-wasm-derive-0.28.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate elrond-wasm-derive 0.28.0 into /workspace/builds/worker-86/source
[INFO] validating manifest of crates.io crate elrond-wasm-derive 0.28.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elrond-wasm-derive 0.28.0
[INFO] finished tweaking crates.io crate elrond-wasm-derive 0.28.0
[INFO] tweaked toml for crates.io crate elrond-wasm-derive 0.28.0 written to /workspace/builds/worker-86/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d8d9c765ccf5968d0a257dfcfa2351e92052ef49a855d00367f787a0bb8ee98
[INFO] running `Command { std: "docker" "start" "-a" "7d8d9c765ccf5968d0a257dfcfa2351e92052ef49a855d00367f787a0bb8ee98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d8d9c765ccf5968d0a257dfcfa2351e92052ef49a855d00367f787a0bb8ee98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d8d9c765ccf5968d0a257dfcfa2351e92052ef49a855d00367f787a0bb8ee98", kill_on_drop: false }`
[INFO] [stdout] 7d8d9c765ccf5968d0a257dfcfa2351e92052ef49a855d00367f787a0bb8ee98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58d467c88822badc5ef44701afe9003a41e3a526139df127f23ece1aa11a3a6d
[INFO] running `Command { std: "docker" "start" "-a" "58d467c88822badc5ef44701afe9003a41e3a526139df127f23ece1aa11a3a6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling nibble_vec v0.0.4
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling radix_trie v0.1.6
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling elrond-wasm-derive v0.28.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(proc_macro_quote)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[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 `elrond-wasm-derive` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "58d467c88822badc5ef44701afe9003a41e3a526139df127f23ece1aa11a3a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d467c88822badc5ef44701afe9003a41e3a526139df127f23ece1aa11a3a6d", kill_on_drop: false }`
[INFO] [stdout] 58d467c88822badc5ef44701afe9003a41e3a526139df127f23ece1aa11a3a6d