[INFO] fetching crate ckb-std 0.14.3...
[INFO] checking ckb-std-0.14.3 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate ckb-std 0.14.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate ckb-std 0.14.3 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate ckb-std 0.14.3
[INFO] finished tweaking crates.io crate ckb-std 0.14.3
[INFO] tweaked toml for crates.io crate ckb-std 0.14.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate ckb-std 0.14.3 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-std-workspace-core v1.0.0
[INFO] [stderr]   Downloaded ckb-x64-simulator v0.7.0
[INFO] [stderr]   Downloaded ckb-rational v0.104.1
[INFO] [stderr]   Downloaded rustc-std-workspace-alloc v1.0.0
[INFO] [stderr]   Downloaded ckb-occupied-capacity v0.104.1
[INFO] [stderr]   Downloaded molecule v0.7.3
[INFO] [stderr]   Downloaded ckb-occupied-capacity-core v0.104.1
[INFO] [stderr]   Downloaded ckb-channel v0.104.1
[INFO] [stderr]   Downloaded ckb-traits v0.104.1
[INFO] [stderr]   Downloaded buddy-alloc v0.5.1
[INFO] [stderr]   Downloaded ckb-standalone-types v0.1.5
[INFO] [stderr]   Downloaded blake2b-ref v0.2.1
[INFO] [stderr]   Downloaded ckb-jsonrpc-types v0.104.1
[INFO] [stderr]   Downloaded ckb-fixed-hash-macros v0.104.1
[INFO] [stderr]   Downloaded ckb-hash v0.104.1
[INFO] [stderr]   Downloaded ckb-occupied-capacity-macros v0.104.1
[INFO] [stderr]   Downloaded ckb-types v0.104.1
[INFO] [stderr]   Downloaded ckb-error v0.104.1
[INFO] [stderr]   Downloaded ckb-fixed-hash-core v0.104.1
[INFO] [stderr]   Downloaded ckb-fixed-hash v0.104.1
[INFO] [stderr]   Downloaded compiler_builtins v0.1.101
[INFO] [stderr]   Downloaded ckb-mock-tx-types v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8eda042bb7d34bee507ff6e054ca4cf20ddd0420431f520271345efd3725f421
[INFO] running `Command { std: "docker" "start" "-a" "8eda042bb7d34bee507ff6e054ca4cf20ddd0420431f520271345efd3725f421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8eda042bb7d34bee507ff6e054ca4cf20ddd0420431f520271345efd3725f421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eda042bb7d34bee507ff6e054ca4cf20ddd0420431f520271345efd3725f421", kill_on_drop: false }`
[INFO] [stdout] 8eda042bb7d34bee507ff6e054ca4cf20ddd0420431f520271345efd3725f421
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3cefd06e8fc13706bf531b9e16ef56229de2135535644c33b0e467638792e87
[INFO] running `Command { std: "docker" "start" "-a" "b3cefd06e8fc13706bf531b9e16ef56229de2135535644c33b0e467638792e87", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking blake2b-ref v0.3.1
[INFO] [stderr]     Checking buddy-alloc v0.5.1
[INFO] [stderr]     Checking molecule v0.7.3
[INFO] [stderr]     Checking ckb-standalone-types v0.1.5
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling ckb-std v0.14.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ckb-std` (example "main") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b3cefd06e8fc13706bf531b9e16ef56229de2135535644c33b0e467638792e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3cefd06e8fc13706bf531b9e16ef56229de2135535644c33b0e467638792e87", kill_on_drop: false }`
[INFO] [stdout] b3cefd06e8fc13706bf531b9e16ef56229de2135535644c33b0e467638792e87
