[INFO] cloning repository https://github.com/Thomasdezeeuw/react
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thomasdezeeuw/react" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasdezeeuw%2Freact", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasdezeeuw%2Freact'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e822df2e846cdb1bfa7493bfecde2a70749bed7
[INFO] checking Thomasdezeeuw/react against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasdezeeuw%2Freact" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Thomasdezeeuw/react
[INFO] finished tweaking git repo https://github.com/Thomasdezeeuw/react
[INFO] tweaked toml for git repo https://github.com/Thomasdezeeuw/react written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Thomasdezeeuw/react 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 git repo https://github.com/Thomasdezeeuw/react 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 git repository `https://github.com/Thomasdezeeuw/heph.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/Thomasdezeeuw/a10.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sval_serde v2.17.0
[INFO] [stderr]   Downloaded value-bag-sval2 v1.12.0
[INFO] [stderr]   Downloaded sval_fmt v2.17.0
[INFO] [stderr]   Downloaded sval v2.17.0
[INFO] [stderr]   Downloaded value-bag-serde1 v1.12.0
[INFO] [stderr]   Downloaded syn v2.0.115
[INFO] [stderr]   Downloaded sval_dynamic v2.17.0
[INFO] [stderr]   Downloaded serde_fmt v1.1.0
[INFO] [stderr]   Downloaded sval_json v2.17.0
[INFO] [stderr]   Downloaded sval_nested v2.17.0
[INFO] [stderr]   Downloaded std-logger v0.5.8
[INFO] [stderr]   Downloaded value-bag v1.12.0
[INFO] [stderr]   Downloaded sval_buffer v2.17.0
[INFO] [stderr]   Downloaded sval_ref v2.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 772d186066f5848f07f3c72e134bda2f20514f0139755a3b5fd4e2e30c35fafe
[INFO] running `Command { std: "docker" "start" "-a" "772d186066f5848f07f3c72e134bda2f20514f0139755a3b5fd4e2e30c35fafe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "772d186066f5848f07f3c72e134bda2f20514f0139755a3b5fd4e2e30c35fafe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772d186066f5848f07f3c72e134bda2f20514f0139755a3b5fd4e2e30c35fafe", kill_on_drop: false }`
[INFO] [stdout] 772d186066f5848f07f3c72e134bda2f20514f0139755a3b5fd4e2e30c35fafe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8b034f950ff5d93e46216d2ceb16e68b48756451a7ecb289e11fdb9d735c421f
[INFO] running `Command { std: "docker" "start" "-a" "8b034f950ff5d93e46216d2ceb16e68b48756451a7ecb289e11fdb9d735c421f", kill_on_drop: false }`
[INFO] [stderr]     Checking value-bag v1.12.0
[INFO] [stderr]     Checking heph-inbox v0.2.3 (https://github.com/Thomasdezeeuw/heph.git?rev=f9db8933ff2ebb7ae754c5dc79c0fb6689f969ae#f9db8933)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/heph-c14620402946bf4f/f9db893/inbox/src/lib.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | #![feature(async_iterator, cfg_sanitize)]
[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 `heph-inbox` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8b034f950ff5d93e46216d2ceb16e68b48756451a7ecb289e11fdb9d735c421f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b034f950ff5d93e46216d2ceb16e68b48756451a7ecb289e11fdb9d735c421f", kill_on_drop: false }`
[INFO] [stdout] 8b034f950ff5d93e46216d2ceb16e68b48756451a7ecb289e11fdb9d735c421f