[INFO] fetching crate ckb-multisig 0.101.4...
[INFO] testing ckb-multisig-0.101.4 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ckb-multisig 0.101.4 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate ckb-multisig 0.101.4 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-multisig 0.101.4
[INFO] finished tweaking crates.io crate ckb-multisig 0.101.4
[INFO] tweaked toml for crates.io crate ckb-multisig 0.101.4 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a8db3f149d5df316b189988bddb4a053ce2f1e76e351085989310e50397d29e
[INFO] running `Command { std: "docker" "start" "-a" "4a8db3f149d5df316b189988bddb4a053ce2f1e76e351085989310e50397d29e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a8db3f149d5df316b189988bddb4a053ce2f1e76e351085989310e50397d29e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8db3f149d5df316b189988bddb4a053ce2f1e76e351085989310e50397d29e", kill_on_drop: false }`
[INFO] [stdout] 4a8db3f149d5df316b189988bddb4a053ce2f1e76e351085989310e50397d29e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9dda7b901238472e14b83cffc7eb4917e82dd1cf3bb29c02bcf7244ceccf7f94
[INFO] running `Command { std: "docker" "start" "-a" "9dda7b901238472e14b83cffc7eb4917e82dd1cf3bb29c02bcf7244ceccf7f94", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling faster-hex v0.6.1
[INFO] [stderr]    Compiling ckb-logger v0.101.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling secp256k1 v0.20.3
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling ckb-fixed-hash-core v0.101.4
[INFO] [stderr]    Compiling ckb-occupied-capacity-core v0.101.4
[INFO] [stderr]    Compiling ckb-occupied-capacity-macros v0.101.4
[INFO] [stderr]    Compiling ckb-fixed-hash-macros v0.101.4
[INFO] [stderr]    Compiling ckb-occupied-capacity v0.101.4
[INFO] [stderr]    Compiling ckb-error v0.101.4
[INFO] [stderr]    Compiling ckb-fixed-hash v0.101.4
[INFO] [stderr]    Compiling ckb-crypto v0.101.4
[INFO] [stderr]    Compiling ckb-multisig v0.101.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.31s
[INFO] running `Command { std: "docker" "inspect" "9dda7b901238472e14b83cffc7eb4917e82dd1cf3bb29c02bcf7244ceccf7f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dda7b901238472e14b83cffc7eb4917e82dd1cf3bb29c02bcf7244ceccf7f94", kill_on_drop: false }`
[INFO] [stdout] 9dda7b901238472e14b83cffc7eb4917e82dd1cf3bb29c02bcf7244ceccf7f94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dc2de28d8ce0d552740250c7b70bc18b684b5ba303c3a5cf1030720663b4621
[INFO] running `Command { std: "docker" "start" "-a" "4dc2de28d8ce0d552740250c7b70bc18b684b5ba303c3a5cf1030720663b4621", kill_on_drop: false }`
[INFO] [stderr]    Compiling ckb-multisig v0.101.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> src/tests/secp256k1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | 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" "4dc2de28d8ce0d552740250c7b70bc18b684b5ba303c3a5cf1030720663b4621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc2de28d8ce0d552740250c7b70bc18b684b5ba303c3a5cf1030720663b4621", kill_on_drop: false }`
[INFO] [stdout] 4dc2de28d8ce0d552740250c7b70bc18b684b5ba303c3a5cf1030720663b4621