[INFO] fetching crate ckb-std 0.12.1...
[INFO] testing ckb-std-0.12.1 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate ckb-std 0.12.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate ckb-std 0.12.1 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-std 0.12.1
[INFO] finished tweaking crates.io crate ckb-std 0.12.1
[INFO] tweaked toml for crates.io crate ckb-std 0.12.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate ckb-std 0.12.1 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.12
[INFO] [stderr]   Downloaded ckb-standalone-types v0.1.2
[INFO] [stderr]   Downloaded buddy-alloc v0.5.0
[INFO] [stderr]   Downloaded ckb-mock-tx-types v0.4.0
[INFO] [stderr]   Downloaded ckb-error v0.104.1
[INFO] [stderr]   Downloaded ckb-fixed-hash-core v0.104.1
[INFO] [stderr]   Downloaded blake2b-rs v0.2.0
[INFO] [stderr]   Downloaded ckb-fixed-hash v0.104.1
[INFO] [stderr]   Downloaded ckb-hash v0.104.1
[INFO] [stderr]   Downloaded ckb-occupied-capacity-core v0.104.1
[INFO] [stderr]   Downloaded ckb-occupied-capacity-macros v0.104.1
[INFO] [stderr]   Downloaded ckb-rational v0.104.1
[INFO] [stderr]   Downloaded merkle-cbt v0.3.2
[INFO] [stderr]   Downloaded molecule v0.7.3
[INFO] [stderr]   Downloaded ckb-jsonrpc-types v0.104.1
[INFO] [stderr]   Downloaded ckb-channel v0.104.1
[INFO] [stderr]   Downloaded blake2b-ref v0.2.1
[INFO] [stderr]   Downloaded heapsize v0.4.2
[INFO] [stderr]   Downloaded numext-fixed-uint-core v0.1.6
[INFO] [stderr]   Downloaded numext-fixed-uint-hack v0.1.6
[INFO] [stderr]   Downloaded numext-fixed-uint v0.1.6
[INFO] [stderr]   Downloaded faster-hex v0.6.1
[INFO] [stderr]   Downloaded ckb-x64-simulator v0.7.0
[INFO] [stderr]   Downloaded compiler_builtins v0.1.91
[INFO] [stderr]   Downloaded rustc-std-workspace-alloc v1.0.0
[INFO] [stderr]   Downloaded rustc-std-workspace-core v1.0.0
[INFO] [stderr]   Downloaded ckb-traits v0.104.1
[INFO] [stderr]   Downloaded ckb-fixed-hash-macros v0.104.1
[INFO] [stderr]   Downloaded ckb-occupied-capacity v0.104.1
[INFO] [stderr]   Downloaded numext-constructor v0.1.6
[INFO] [stderr]   Downloaded ckb-types v0.104.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7937430f82cb38b7f2420ae0ae689de385f0ef437d4862dbdb5a0bd085a8d84
[INFO] running `Command { std: "docker" "start" "-a" "f7937430f82cb38b7f2420ae0ae689de385f0ef437d4862dbdb5a0bd085a8d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7937430f82cb38b7f2420ae0ae689de385f0ef437d4862dbdb5a0bd085a8d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7937430f82cb38b7f2420ae0ae689de385f0ef437d4862dbdb5a0bd085a8d84", kill_on_drop: false }`
[INFO] [stdout] f7937430f82cb38b7f2420ae0ae689de385f0ef437d4862dbdb5a0bd085a8d84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f934639813e4058455a584daff99fb9b3f44039537fdb9bfef98e5c35fef2985
[INFO] running `Command { std: "docker" "start" "-a" "f934639813e4058455a584daff99fb9b3f44039537fdb9bfef98e5c35fef2985", kill_on_drop: false }`
[INFO] [stderr]    Compiling molecule v0.7.3
[INFO] [stderr]    Compiling buddy-alloc v0.5.0
[INFO] [stderr]    Compiling ckb-std v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ckb-standalone-types v0.1.2
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> src/syscalls/native.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `Command { std: "docker" "inspect" "f934639813e4058455a584daff99fb9b3f44039537fdb9bfef98e5c35fef2985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f934639813e4058455a584daff99fb9b3f44039537fdb9bfef98e5c35fef2985", kill_on_drop: false }`
[INFO] [stdout] f934639813e4058455a584daff99fb9b3f44039537fdb9bfef98e5c35fef2985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5165900b8c66666bf66f2cf94faeb955732f2fa9891ad9a1cb2deb49193f791
[INFO] running `Command { std: "docker" "start" "-a" "d5165900b8c66666bf66f2cf94faeb955732f2fa9891ad9a1cb2deb49193f791", kill_on_drop: false }`
[INFO] [stderr]    Compiling ckb-std v0.12.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> src/syscalls/native.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> examples/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(lang_items)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> examples/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(alloc_error_handler)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> examples/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(panic_info_message)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> examples/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(panic_info_message)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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 `ckb-std` (example "main") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> src/syscalls/native.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5165900b8c66666bf66f2cf94faeb955732f2fa9891ad9a1cb2deb49193f791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5165900b8c66666bf66f2cf94faeb955732f2fa9891ad9a1cb2deb49193f791", kill_on_drop: false }`
[INFO] [stdout] d5165900b8c66666bf66f2cf94faeb955732f2fa9891ad9a1cb2deb49193f791
