[INFO] fetching crate bitcoinleveldb-duplex 0.1.16-alpha.0...
[INFO] testing bitcoinleveldb-duplex-0.1.16-alpha.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate bitcoinleveldb-duplex 0.1.16-alpha.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate bitcoinleveldb-duplex 0.1.16-alpha.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoinleveldb-duplex 0.1.16-alpha.0
[INFO] finished tweaking crates.io crate bitcoinleveldb-duplex 0.1.16-alpha.0
[INFO] tweaked toml for crates.io crate bitcoinleveldb-duplex 0.1.16-alpha.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7002dddabc457d9429d20ff8d7ced3f85be9a540326ff6989b741846e49150a4
[INFO] running `Command { std: "docker" "start" "-a" "7002dddabc457d9429d20ff8d7ced3f85be9a540326ff6989b741846e49150a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7002dddabc457d9429d20ff8d7ced3f85be9a540326ff6989b741846e49150a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7002dddabc457d9429d20ff8d7ced3f85be9a540326ff6989b741846e49150a4", kill_on_drop: false }`
[INFO] [stdout] 7002dddabc457d9429d20ff8d7ced3f85be9a540326ff6989b741846e49150a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9eedd04a4eae3b3c8885ebce0ec386727a7aa14fb9fbd8f36b814b8b75277cc5
[INFO] running `Command { std: "docker" "start" "-a" "9eedd04a4eae3b3c8885ebce0ec386727a7aa14fb9fbd8f36b814b8b75277cc5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling synstructure v0.12.6
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[INFO] [stderr]    Compiling num-traits v0.2.15
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[INFO] [stderr]    Compiling cpp_core v0.6.0
[INFO] [stderr]    Compiling sqlite3-sys v0.12.0
[INFO] [stderr]    Compiling libc-stdhandle v0.1.0
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[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling regex v1.8.1
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[INFO] [stderr]    Compiling modular-bitfield v0.11.2
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[INFO] [stderr]    Compiling comparator v0.3.0
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[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]    Compiling multiset v0.0.5
[INFO] [stderr]    Compiling integer-encoding v3.0.4
[INFO] [stderr]    Compiling bitset v0.1.2
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling cpp_build v0.5.8
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling bindgen v0.60.1
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling qttypes v0.2.8
[INFO] [stderr]    Compiling qmetaobject v0.2.7
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling time v0.3.20
[INFO] [stderr]    Compiling serde-big-array v0.4.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling libevent-sys v0.2.6
[INFO] [stderr]    Compiling ritual_common v0.4.0
[INFO] [stderr]    Compiling qt_ritual_common v0.4.0
[INFO] [stderr]    Compiling ritual_build v0.4.0
[INFO] [stderr]    Compiling qt_ritual_build v0.5.0
[INFO] [stderr]    Compiling qt_core v0.5.0
[INFO] [stderr]    Compiling qt_gui v0.5.0
[INFO] [stderr]    Compiling libevent v0.1.0
[INFO] [stderr]    Compiling bitcoin-imports v0.1.16-alpha.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bitcoin-imports-0.1.16-alpha.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[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/github.com-1ecc6299db9ec823/bitcoin-imports-0.1.16-alpha.0/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[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/github.com-1ecc6299db9ec823/bitcoin-imports-0.1.16-alpha.0/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(exact_size_is_empty)]
[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/github.com-1ecc6299db9ec823/bitcoin-imports-0.1.16-alpha.0/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[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/github.com-1ecc6299db9ec823/bitcoin-imports-0.1.16-alpha.0/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(exact_size_is_empty)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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 `bitcoin-imports` due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "9eedd04a4eae3b3c8885ebce0ec386727a7aa14fb9fbd8f36b814b8b75277cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eedd04a4eae3b3c8885ebce0ec386727a7aa14fb9fbd8f36b814b8b75277cc5", kill_on_drop: false }`
[INFO] [stdout] 9eedd04a4eae3b3c8885ebce0ec386727a7aa14fb9fbd8f36b814b8b75277cc5
