[INFO] updating cached repository https://github.com/CodeChain-io/codechain-cuckoo-miner
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b9f329ba03ff03c69d97d2aeacd14eedb44a8986
[INFO] checking CodeChain-io/codechain-cuckoo-miner against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeChain-io%2Fcodechain-cuckoo-miner" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CodeChain-io/codechain-cuckoo-miner on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/CodeChain-io/codechain-cuckoo-miner
[INFO] finished tweaking git repo https://github.com/CodeChain-io/codechain-cuckoo-miner
[INFO] tweaked toml for git repo https://github.com/CodeChain-io/codechain-cuckoo-miner written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/CodeChain-io/codechain-cuckoo-miner already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 063eb3738b829d6343e26a6ce9412390ed3a573542982b524147f20f531ac6a2
[INFO] running `"docker" "start" "-a" "063eb3738b829d6343e26a6ce9412390ed3a573542982b524147f20f531ac6a2"`
[INFO] [stderr]    Compiling serde v1.0.72
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking rustc-hex v1.0.0
[INFO] [stderr]    Compiling ryu v0.2.4
[INFO] [stderr]     Checking termcolor v1.0.1
[INFO] [stderr]     Checking crossbeam-utils v0.3.2
[INFO] [stderr]     Checking tokio-executor v0.1.3
[INFO] [stderr]     Checking bytes v0.4.9
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking mio v0.6.15
[INFO] [stderr]     Checking tokio-timer v0.2.5
[INFO] [stderr]    Compiling uint v0.2.1
[INFO] [stderr]    Compiling ethereum-types v0.3.2
[INFO] [stderr]     Checking fixed-hash v0.2.1
[INFO] [stderr]     Checking elastic-array v0.10.0
[INFO] [stderr]    Compiling quote v0.6.6
[INFO] [stderr]     Checking crossbeam-epoch v0.4.3
[INFO] [stderr]     Checking cuckoo v0.1.0 (https://github.com/CodeChain-io/rust-cuckoo.git?rev=280cab9c#280cab9c)
[INFO] [stderr]     Checking regex v1.0.2
[INFO] [stderr]     Checking tokio-io v0.1.7
[INFO] [stderr]     Checking http v0.1.10
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking tiny-keccak v1.4.2
[INFO] [stderr]     Checking crossbeam-deque v0.3.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.5
[INFO] [stderr]     Checking tokio-codec v0.1.0
[INFO] [stderr]     Checking tokio-reactor v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.1
[INFO] [stderr]     Checking tokio-udp v0.1.1
[INFO] [stderr]     Checking env_logger v0.5.12
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]     Checking h2 v0.1.12
[INFO] [stderr]    Compiling serde_derive v1.0.72
[INFO] [stderr]     Checking hyper v0.12.8
[INFO] [stderr]     Checking ethereum-types-serialize v0.2.1
[INFO] [stderr]     Checking serde_json v1.0.26
[INFO] [stderr]     Checking ethbloom v0.5.0
[INFO] [stderr]     Checking rlp v0.2.2
[INFO] [stderr]     Checking codechain-miner v0.1.0 (https://github.com/CodeChain-io/codechain-miner.git?rev=820e11e#820e11e5)
[INFO] [stderr]     Checking codechain-cuckoo-miner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn worker(&self) -> Box<Worker> {
[INFO] [stderr]    |                             ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn worker(&self) -> Box<Worker> {
[INFO] [stderr]    |                             ^^^^^^ help: use `dyn`: `dyn Worker`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `"docker" "inspect" "063eb3738b829d6343e26a6ce9412390ed3a573542982b524147f20f531ac6a2"`
[INFO] running `"docker" "rm" "-f" "063eb3738b829d6343e26a6ce9412390ed3a573542982b524147f20f531ac6a2"`
[INFO] [stdout] 063eb3738b829d6343e26a6ce9412390ed3a573542982b524147f20f531ac6a2