[INFO] updating cached repository https://github.com/Dylnuge/montague
[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] 293c2c80cc6c85b33272e4848886623ac848349b
[INFO] checking Dylnuge/montague against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FDylnuge%2Fmontague" "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/Dylnuge/montague 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/Dylnuge/montague
[INFO] finished tweaking git repo https://github.com/Dylnuge/montague
[INFO] tweaked toml for git repo https://github.com/Dylnuge/montague written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Dylnuge/montague 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] 162d527e3687c5dc753c1b0cc3465cd561b1fd6766b003e582bceb2732c24436
[INFO] running `"docker" "start" "-a" "162d527e3687c5dc753c1b0cc3465cd561b1fd6766b003e582bceb2732c24436"`
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking montague v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `DnsFormatError`, `DnsResourceRecord`
[INFO] [stderr]  --> src/dns/recursive/mod.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     DnsFlags, DnsFormatError, DnsOpcode, DnsPacket, DnsQuestion, DnsRCode, DnsResourceRecord,
[INFO] [stderr]   |               ^^^^^^^^^^^^^^                                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DnsFormatError`, `DnsResourceRecord`
[INFO] [stderr]  --> src/dns/recursive/mod.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     DnsFlags, DnsFormatError, DnsOpcode, DnsPacket, DnsQuestion, DnsRCode, DnsResourceRecord,
[INFO] [stderr]   |               ^^^^^^^^^^^^^^                                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_message`
[INFO] [stderr]   --> src/dns/protocol/errors.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn get_message(&self) -> &String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `not_imp_answer_from_query`
[INFO] [stderr]  --> src/dns/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn not_imp_answer_from_query(packet: &protocol::DnsPacket) -> protocol::DnsPacket {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_message`
[INFO] [stderr]   --> src/dns/protocol/errors.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn get_message(&self) -> &String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `not_imp_answer_from_query`
[INFO] [stderr]  --> src/dns/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn not_imp_answer_from_query(packet: &protocol::DnsPacket) -> protocol::DnsPacket {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `"docker" "inspect" "162d527e3687c5dc753c1b0cc3465cd561b1fd6766b003e582bceb2732c24436"`
[INFO] running `"docker" "rm" "-f" "162d527e3687c5dc753c1b0cc3465cd561b1fd6766b003e582bceb2732c24436"`
[INFO] [stdout] 162d527e3687c5dc753c1b0cc3465cd561b1fd6766b003e582bceb2732c24436