[INFO] fetching crate ckb-multisig 0.100.0-rc2...
[INFO] testing ckb-multisig-0.100.0-rc2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate ckb-multisig 0.100.0-rc2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ckb-multisig 0.100.0-rc2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-multisig 0.100.0-rc2
[INFO] finished tweaking crates.io crate ckb-multisig 0.100.0-rc2
[INFO] tweaked toml for crates.io crate ckb-multisig 0.100.0-rc2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 114d3b1f3081673b8e3732095f4515469531b23fc09b27882c860aa3b409e3a2
[INFO] running `Command { std: "docker" "start" "-a" "114d3b1f3081673b8e3732095f4515469531b23fc09b27882c860aa3b409e3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "114d3b1f3081673b8e3732095f4515469531b23fc09b27882c860aa3b409e3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114d3b1f3081673b8e3732095f4515469531b23fc09b27882c860aa3b409e3a2", kill_on_drop: false }`
[INFO] [stdout] 114d3b1f3081673b8e3732095f4515469531b23fc09b27882c860aa3b409e3a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20bfc83ae3b65de5e75727d2c1d10747af77c3365a9e6a711bb751ae6876d3b7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20bfc83ae3b65de5e75727d2c1d10747af77c3365a9e6a711bb751ae6876d3b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ckb-logger v0.100.0-rc2
[INFO] [stderr]    Compiling ckb-fixed-hash v0.100.0-rc2
[INFO] [stderr]    Compiling ckb-occupied-capacity v0.100.0-rc2
[INFO] [stderr]    Compiling ckb-crypto v0.100.0-rc2
[INFO] [stderr]    Compiling ckb-error v0.100.0-rc2
[INFO] [stderr]    Compiling ckb-multisig v0.100.0-rc2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "20bfc83ae3b65de5e75727d2c1d10747af77c3365a9e6a711bb751ae6876d3b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20bfc83ae3b65de5e75727d2c1d10747af77c3365a9e6a711bb751ae6876d3b7", kill_on_drop: false }`
[INFO] [stdout] 20bfc83ae3b65de5e75727d2c1d10747af77c3365a9e6a711bb751ae6876d3b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19ed03a271c86e98cad8c1155cdce9fc8cea13aa8d11eebf5e9820dda7a1c516
[INFO] running `Command { std: "docker" "start" "-a" "19ed03a271c86e98cad8c1155cdce9fc8cea13aa8d11eebf5e9820dda7a1c516", kill_on_drop: false }`
[INFO] [stderr]    Compiling ckb-multisig v0.100.0-rc2 (/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" "19ed03a271c86e98cad8c1155cdce9fc8cea13aa8d11eebf5e9820dda7a1c516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ed03a271c86e98cad8c1155cdce9fc8cea13aa8d11eebf5e9820dda7a1c516", kill_on_drop: false }`
[INFO] [stdout] 19ed03a271c86e98cad8c1155cdce9fc8cea13aa8d11eebf5e9820dda7a1c516
