[INFO] updating cached repository https://github.com/TheLostLambda/sam
[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] f371329c1964a9fed96ea42a75333b1cc869b395
[INFO] checking TheLostLambda/sam against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLostLambda%2Fsam" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheLostLambda/sam on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/TheLostLambda/sam
[INFO] finished tweaking git repo https://github.com/TheLostLambda/sam
[INFO] tweaked toml for git repo https://github.com/TheLostLambda/sam written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/TheLostLambda/sam already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 10823739e673649a807acccb1d2b67ced261b7598a1268e7d89998bdf415f4b9
[INFO] running `"docker" "start" "-a" "10823739e673649a807acccb1d2b67ced261b7598a1268e7d89998bdf415f4b9"`
[INFO] [stderr]    Compiling libsqlite3-sys v0.7.1
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling num_cpus v1.4.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]     Checking quick-csv v0.1.6
[INFO] [stderr]     Checking backtrace-sys v0.1.10
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]     Checking cookie v0.6.1
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]     Checking backtrace v0.3.0
[INFO] [stderr]    Compiling hyper v0.10.9
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]     Checking error-chain v0.8.1
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking rocket v0.2.6
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling diesel v0.12.0
[INFO] [stderr]     Checking tera v0.7.2
[INFO] [stderr]     Checking dotenv v0.10.0
[INFO] [stderr] error[E0432]: unresolved import `std::net::lookup_host`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.2.6/src/config/config.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::net::{IpAddr, lookup_host};
[INFO] [stderr]   |                        ^^^^^^^^^^^ no `lookup_host` in `net`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `rocket`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "10823739e673649a807acccb1d2b67ced261b7598a1268e7d89998bdf415f4b9"`
[INFO] running `"docker" "rm" "-f" "10823739e673649a807acccb1d2b67ced261b7598a1268e7d89998bdf415f4b9"`
[INFO] [stdout] 10823739e673649a807acccb1d2b67ced261b7598a1268e7d89998bdf415f4b9