[INFO] fetching crate ckb-testtool 0.7.1...
[INFO] checking ckb-testtool-0.7.1 against try#506dff8de9f54f528028a7e4497ea925a4f3e19e for pr-94295
[INFO] extracting crate ckb-testtool 0.7.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate ckb-testtool 0.7.1 on toolchain 506dff8de9f54f528028a7e4497ea925a4f3e19e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-testtool 0.7.1
[INFO] finished tweaking crates.io crate ckb-testtool 0.7.1
[INFO] tweaked toml for crates.io crate ckb-testtool 0.7.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linked_hash_set v0.1.4
[INFO] [stderr]   Downloaded unsigned-varint v0.6.0
[INFO] [stderr]   Downloaded ckb-always-success-script v0.0.1
[INFO] [stderr]   Downloaded tentacle-secio v0.5.0
[INFO] [stderr]   Downloaded tentacle-multiaddr v0.3.0
[INFO] [stderr]   Downloaded ckb-vm-definitions v0.20.0-rc6
[INFO] [stderr]   Downloaded ckb-vm v0.20.0-rc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 433732ddb684a5587cf6d953a1e7312e044efc94e8b835d994d35eb40544ab86
[INFO] running `Command { std: "docker" "start" "-a" "433732ddb684a5587cf6d953a1e7312e044efc94e8b835d994d35eb40544ab86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "433732ddb684a5587cf6d953a1e7312e044efc94e8b835d994d35eb40544ab86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433732ddb684a5587cf6d953a1e7312e044efc94e8b835d994d35eb40544ab86", kill_on_drop: false }`
[INFO] [stdout] 433732ddb684a5587cf6d953a1e7312e044efc94e8b835d994d35eb40544ab86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef37d6b15082e2f43fa54ce4df5c70630a9bf3b6119025198c47b5666e07f4e7
[INFO] running `Command { std: "docker" "start" "-a" "ef37d6b15082e2f43fa54ce4df5c70630a9bf3b6119025198c47b5666e07f4e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling faster-hex v0.6.1
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]    Compiling siphasher v0.3.9
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking bit-vec v0.5.1
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking eaglesong v0.1.0
[INFO] [stderr]     Checking ckb-constant v0.101.4
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]    Compiling ckb-script v0.101.4
[INFO] [stderr]     Checking ckb-vm-definitions v0.21.1
[INFO] [stderr]    Compiling tentacle-secio v0.5.0
[INFO] [stderr]     Checking unsigned-varint v0.6.0
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]     Checking ckb-vm-definitions v0.20.0-rc6
[INFO] [stderr]     Checking ckb-always-success-script v0.0.1
[INFO] [stderr]    Compiling blake2b-rs v0.2.0
[INFO] [stderr]     Checking merkle-cbt v0.3.2
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling secp256k1-sys v0.3.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling ckb-vm v0.21.1
[INFO] [stderr]    Compiling ckb-vm v0.20.0-rc6
[INFO] [stderr]     Checking linked_hash_set v0.1.4
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking crc32fast v1.3.2
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking mapr v0.8.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking ckb-logger v0.101.4
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr] error: could not compile `libc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name libc /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=f248f2e22eb0916d -C extra-filename=-f248f2e22eb0916d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid --cfg freebsd11 --cfg libc_priv_mod_use --cfg libc_union --cfg libc_const_size_of --cfg libc_align --cfg libc_core_cvoid --cfg libc_packedN --cfg libc_cfg_target_vendor --cfg libc_non_exhaustive --cfg libc_ptr_addr_of` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ef37d6b15082e2f43fa54ce4df5c70630a9bf3b6119025198c47b5666e07f4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef37d6b15082e2f43fa54ce4df5c70630a9bf3b6119025198c47b5666e07f4e7", kill_on_drop: false }`
[INFO] [stdout] ef37d6b15082e2f43fa54ce4df5c70630a9bf3b6119025198c47b5666e07f4e7