[INFO] fetching crate ckb-std 0.9.0...
[INFO] testing ckb-std-0.9.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate ckb-std 0.9.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ckb-std 0.9.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/rust-toolchain
[INFO] started tweaking crates.io crate ckb-std 0.9.0
[INFO] finished tweaking crates.io crate ckb-std 0.9.0
[INFO] tweaked toml for crates.io crate ckb-std 0.9.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate ckb-std 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ckb-fixed-hash-core v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-channel v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-standalone-types v0.1.2
[INFO] [stderr]   Downloaded ckb-jsonrpc-types v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-occupied-capacity-core v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-fixed-hash v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-error v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-fixed-hash-macros v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-hash v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-occupied-capacity v0.100.0-rc2
[INFO] [stderr]   Downloaded molecule v0.7.1
[INFO] [stderr]   Downloaded ckb-rational v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-occupied-capacity-macros v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-types v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-vm-definitions v0.20.0-rc4
[INFO] [stderr]   Downloaded ckb-crypto v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-x64-simulator v0.5.0
[INFO] [stderr]   Downloaded ckb-constant v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-pow v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-traits v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-standalone-debugger v0.20.0-rc3
[INFO] [stderr]   Downloaded ckb-dao-utils v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-chain-spec v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-resource v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-system-scripts v0.5.2
[INFO] [stderr]   Downloaded ckb-script v0.100.0-rc2
[INFO] [stderr]   Downloaded ckb-vm v0.20.0-rc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdbbf2373d56bdc5b783cdbc9fc1fc1ca44c897665814583e288532c3dc1e537
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fdbbf2373d56bdc5b783cdbc9fc1fc1ca44c897665814583e288532c3dc1e537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdbbf2373d56bdc5b783cdbc9fc1fc1ca44c897665814583e288532c3dc1e537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdbbf2373d56bdc5b783cdbc9fc1fc1ca44c897665814583e288532c3dc1e537", kill_on_drop: false }`
[INFO] [stdout] fdbbf2373d56bdc5b783cdbc9fc1fc1ca44c897665814583e288532c3dc1e537
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1949845a8855eb1947988b88828560f280141935b11c3570d3ad3d9c712826b9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1949845a8855eb1947988b88828560f280141935b11c3570d3ad3d9c712826b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling buddy-alloc v0.4.1
[INFO] [stderr]    Compiling molecule v0.7.1
[INFO] [stderr]    Compiling ckb-standalone-types v0.1.2
[INFO] [stderr]    Compiling ckb-std v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cstr_core v0.2.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.81s
[INFO] running `Command { std: "docker" "inspect" "1949845a8855eb1947988b88828560f280141935b11c3570d3ad3d9c712826b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1949845a8855eb1947988b88828560f280141935b11c3570d3ad3d9c712826b9", kill_on_drop: false }`
[INFO] [stdout] 1949845a8855eb1947988b88828560f280141935b11c3570d3ad3d9c712826b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ca3f24e913a5e199d1c0dd6eb78276025f177486ba5c06346cdd57369ef3d32
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9ca3f24e913a5e199d1c0dd6eb78276025f177486ba5c06346cdd57369ef3d32", kill_on_drop: false }`
[INFO] [stderr]    Compiling ckb-std v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: sym operands for inline assembly are unstable
[INFO] [stdout]   --> examples/main.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | entry!(main);
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #72016 <https://github.com/rust-lang/rust/issues/72016> for more information
[INFO] [stdout]    = help: add `#![feature(asm_sym)]` to the crate attributes to enable
[INFO] [stdout]    = note: this error originates in the macro `entry` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ckb-std` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9ca3f24e913a5e199d1c0dd6eb78276025f177486ba5c06346cdd57369ef3d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ca3f24e913a5e199d1c0dd6eb78276025f177486ba5c06346cdd57369ef3d32", kill_on_drop: false }`
[INFO] [stdout] 9ca3f24e913a5e199d1c0dd6eb78276025f177486ba5c06346cdd57369ef3d32