[INFO] fetching crate ckb-multisig 0.43.2...
[INFO] checking ckb-multisig-0.43.2 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate ckb-multisig 0.43.2 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate ckb-multisig 0.43.2 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-multisig 0.43.2
[INFO] finished tweaking crates.io crate ckb-multisig 0.43.2
[INFO] tweaked toml for crates.io crate ckb-multisig 0.43.2 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15ff8c07379da878cc5a7111ed2acdf0dda4b689be561a5985430e408df3b4a5
[INFO] running `Command { std: "docker" "start" "-a" "15ff8c07379da878cc5a7111ed2acdf0dda4b689be561a5985430e408df3b4a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15ff8c07379da878cc5a7111ed2acdf0dda4b689be561a5985430e408df3b4a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15ff8c07379da878cc5a7111ed2acdf0dda4b689be561a5985430e408df3b4a5", kill_on_drop: false }`
[INFO] [stdout] 15ff8c07379da878cc5a7111ed2acdf0dda4b689be561a5985430e408df3b4a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d09b5fda12e61c8652d5a44f11703adcd5cabe2224801205036e59cb86bd757f
[INFO] running `Command { std: "docker" "start" "-a" "d09b5fda12e61c8652d5a44f11703adcd5cabe2224801205036e59cb86bd757f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling faster-hex v0.6.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking ckb-logger v0.43.2
[INFO] [stderr]    Compiling secp256k1-sys v0.3.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking secp256k1 v0.19.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling ckb-occupied-capacity-core v0.43.2
[INFO] [stderr]    Compiling ckb-fixed-hash-core v0.43.2
[INFO] [stderr]    Compiling ckb-occupied-capacity-macros v0.43.2
[INFO] [stderr]    Compiling ckb-fixed-hash-macros v0.43.2
[INFO] [stderr]     Checking ckb-occupied-capacity v0.43.2
[INFO] [stderr]     Checking ckb-fixed-hash v0.43.2
[INFO] [stderr]     Checking ckb-error v0.43.2
[INFO] [stderr]     Checking ckb-crypto v0.43.2
[INFO] [stderr]     Checking ckb-multisig v0.43.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]   --> src/secp256k1.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     use rand::{thread_rng, Rng};
[INFO] [stdout]    |         ^^^^ use of undeclared crate or module `rand`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ckb-multisig` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d09b5fda12e61c8652d5a44f11703adcd5cabe2224801205036e59cb86bd757f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09b5fda12e61c8652d5a44f11703adcd5cabe2224801205036e59cb86bd757f", kill_on_drop: false }`
[INFO] [stdout] d09b5fda12e61c8652d5a44f11703adcd5cabe2224801205036e59cb86bd757f