[INFO] fetching crate refault 0.3.0...
[INFO] checking refault-0.3.0 against 1.95.0 for pr-155915
[INFO] extracting crate refault 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate refault 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate refault 0.3.0
[INFO] tweaked toml for crates.io crate refault 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate refault 0.3.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate refault 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pin-arc v0.2.1
[INFO] [stderr]   Downloaded cooked-waker v5.0.0
[INFO] [stderr]   Downloaded radium v1.1.1
[INFO] [stderr]   Downloaded feature-extension-for-smol v0.2.2
[INFO] [stderr]   Downloaded feature-extension-for-wasm-bindgen-futures v0.2.2
[INFO] [stderr]   Downloaded feature-extension-for-async-std v0.2.2
[INFO] [stderr]   Downloaded agnostic-lite v0.5.6
[INFO] [stderr]   Downloaded async-fs v2.1.3
[INFO] [stderr]   Downloaded atomic-time v0.1.5
[INFO] [stderr]   Downloaded async-net v2.0.0
[INFO] [stderr]   Downloaded polling v3.10.0
[INFO] [stderr]   Downloaded async-io v2.5.0
[INFO] [stderr]   Downloaded priority-queue v2.5.0
[INFO] [stderr]   Downloaded async-signal v0.2.12
[INFO] [stderr]   Downloaded async-process v2.4.0
[INFO] [stderr]   Downloaded smol v2.0.2
[INFO] [stderr]   Downloaded libc v1.0.0-alpha.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a5fa999af4e5c463dadd3464e56e0b57968affb8ab88111a5cdfb2ac6fa9f07
[INFO] running `Command { std: "docker" "start" "-a" "4a5fa999af4e5c463dadd3464e56e0b57968affb8ab88111a5cdfb2ac6fa9f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a5fa999af4e5c463dadd3464e56e0b57968affb8ab88111a5cdfb2ac6fa9f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a5fa999af4e5c463dadd3464e56e0b57968affb8ab88111a5cdfb2ac6fa9f07", kill_on_drop: false }`
[INFO] [stdout] 4a5fa999af4e5c463dadd3464e56e0b57968affb8ab88111a5cdfb2ac6fa9f07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05f159d14fe6882d75f53ee77d9976468868538b997213647ae52b41de4541a5
[INFO] running `Command { std: "docker" "start" "-a" "05f159d14fe6882d75f53ee77d9976468868538b997213647ae52b41de4541a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling libc v1.0.0-alpha.1
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]     Checking cooked-waker v5.0.0
[INFO] [stderr]     Checking radium v1.1.1
[INFO] [stderr]     Checking pin-arc v0.2.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking priority-queue v2.5.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking futures-intrusive v0.5.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking refault v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(abort_unwind)]
[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 `refault` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(abort_unwind)]
[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 `refault` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "05f159d14fe6882d75f53ee77d9976468868538b997213647ae52b41de4541a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f159d14fe6882d75f53ee77d9976468868538b997213647ae52b41de4541a5", kill_on_drop: false }`
[INFO] [stdout] 05f159d14fe6882d75f53ee77d9976468868538b997213647ae52b41de4541a5
