[INFO] fetching crate kind-driver 0.1.3...
[INFO] checking kind-driver-0.1.3 against 1.95.0 for pr-155915
[INFO] extracting crate kind-driver 0.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate kind-driver 0.1.3
[INFO] finished tweaking crates.io crate kind-driver 0.1.3
[INFO] tweaked toml for crates.io crate kind-driver 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kind-driver 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 175 packages to latest compatible versions
[INFO] [stderr]       Adding dashmap v5.5.3 (available: v6.1.0)
[INFO] [stderr]       Adding hvm v1.0.11 (available: v2.0.22)
[INFO] [stderr]       Adding strsim v0.10.0 (available: v0.11.1)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded kind-tree v0.1.3
[INFO] [stderr]   Downloaded kind-span v0.1.3
[INFO] [stderr]   Downloaded kind-target-kdl v0.1.3
[INFO] [stderr]   Downloaded kindelia_lang v0.1.7
[INFO] [stderr]   Downloaded highlight_error v0.1.1
[INFO] [stderr]   Downloaded kindelia_common v0.1.7
[INFO] [stderr]   Downloaded HOPA v0.1.2
[INFO] [stderr]   Downloaded kind-target-hvm v0.1.3
[INFO] [stderr]   Downloaded kind-report v0.1.3
[INFO] [stderr]   Downloaded refl v0.2.1
[INFO] [stderr]   Downloaded termsize v0.1.9
[INFO] [stderr]   Downloaded secp256k1 v0.22.2
[INFO] [stderr]   Downloaded kind-derive v0.1.3
[INFO] [stderr]   Downloaded primitive-types v0.11.1
[INFO] [stderr]   Downloaded kind-checker v0.1.3
[INFO] [stderr]   Downloaded kind-parser v0.1.3
[INFO] [stderr]   Downloaded kind-pass v0.1.3
[INFO] [stderr]   Downloaded sysinfo v0.29.11
[INFO] [stderr]   Downloaded hvm v1.0.11
[INFO] [stderr]   Downloaded secp256k1-sys v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 42284e618c8a35ec4cf09e78c601bb487a96fba2325f049b4c1e81067b16d9f9
[INFO] running `Command { std: "docker" "start" "-a" "42284e618c8a35ec4cf09e78c601bb487a96fba2325f049b4c1e81067b16d9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42284e618c8a35ec4cf09e78c601bb487a96fba2325f049b4c1e81067b16d9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42284e618c8a35ec4cf09e78c601bb487a96fba2325f049b4c1e81067b16d9f9", kill_on_drop: false }`
[INFO] [stdout] 42284e618c8a35ec4cf09e78c601bb487a96fba2325f049b4c1e81067b16d9f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cc8a5660c9f05463611f188637013e91458c0874aced4ae5d72c87418bbfec52
[INFO] running `Command { std: "docker" "start" "-a" "cc8a5660c9f05463611f188637013e91458c0874aced4ae5d72c87418bbfec52", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking highlight_error v0.1.1
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking kind-span v0.1.3
[INFO] [stderr]     Checking HOPA v0.1.2
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking termsize v0.1.9
[INFO] [stderr]     Checking refl v0.2.1
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling secp256k1-sys v0.5.2
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking tiny-keccak v2.0.2
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking kind-report v0.1.3
[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]     Checking impl-codec v0.6.0
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking primitive-types v0.11.1
[INFO] [stderr]     Checking sysinfo v0.29.11
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking hvm v1.0.11
[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/hvm-1.0.11/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(atomic_from_mut)]
[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 `hvm` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cc8a5660c9f05463611f188637013e91458c0874aced4ae5d72c87418bbfec52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc8a5660c9f05463611f188637013e91458c0874aced4ae5d72c87418bbfec52", kill_on_drop: false }`
[INFO] [stdout] cc8a5660c9f05463611f188637013e91458c0874aced4ae5d72c87418bbfec52