[INFO] cloning repository https://github.com/Temdog007/array-map
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Temdog007/array-map" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTemdog007%2Farray-map", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTemdog007%2Farray-map'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 171cc6f0e5f18346fe0d47455a1df659b6649c3e
[INFO] checking Temdog007/array-map against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTemdog007%2Farray-map" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Temdog007/array-map on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Temdog007/array-map
[INFO] finished tweaking git repo https://github.com/Temdog007/array-map
[INFO] tweaked toml for git repo https://github.com/Temdog007/array-map written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Temdog007/array-map already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "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] e878933a89fdb78b178c781db9c28a4391424b3e6578bfaacc7ccae929b4d1b2
[INFO] running `Command { std: "docker" "start" "-a" "e878933a89fdb78b178c781db9c28a4391424b3e6578bfaacc7ccae929b4d1b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e878933a89fdb78b178c781db9c28a4391424b3e6578bfaacc7ccae929b4d1b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e878933a89fdb78b178c781db9c28a4391424b3e6578bfaacc7ccae929b4d1b2", kill_on_drop: false }`
[INFO] [stdout] e878933a89fdb78b178c781db9c28a4391424b3e6578bfaacc7ccae929b4d1b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--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] 8ddc6119b3ed26a055975ffb54ef627437b89d9e61af1679dea781f5967ac207
[INFO] running `Command { std: "docker" "start" "-a" "8ddc6119b3ed26a055975ffb54ef627437b89d9e61af1679dea781f5967ac207", kill_on_drop: false }`
[INFO] [stderr]     Checking array-map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:46:35
[INFO] [stdout]     |
[INFO] [stdout] 46  |                 pub fn get(&self, mut k: $key) -> Option<&$value> {
[INFO] [stdout]     |                                   ----^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 219 |     make_map!(Map, u32, u32, 4, 4, 4);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:46:35
[INFO] [stdout]     |
[INFO] [stdout] 46  |                 pub fn get(&self, mut k: $key) -> Option<&$value> {
[INFO] [stdout]     |                                   ----^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 221 |     make_map!(Map2, u16, u16, 32, 32, 32);
[INFO] [stdout]     |     -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/lib.rs:27:17
[INFO] [stdout]     |
[INFO] [stdout] 27  |                 pub fn new() -> Self {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     make_map!(Map, u32, u32, 4, 4, 4);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/lib.rs:27:17
[INFO] [stdout]     |
[INFO] [stdout] 27  |                 pub fn new() -> Self {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     make_map!(Map2, u16, u16, 32, 32, 32);
[INFO] [stdout]     |     -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/lib.rs:46:17
[INFO] [stdout]     |
[INFO] [stdout] 46  |                 pub fn get(&self, mut k: $key) -> Option<&$value> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     make_map!(Map2, u16, u16, 32, 32, 32);
[INFO] [stdout]     |     -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter`
[INFO] [stdout]    --> src/lib.rs:138:17
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 pub fn iter(&self) -> impl Iterator<Item = ($key, &$value)> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     make_map!(Map2, u16, u16, 32, 32, 32);
[INFO] [stdout]     |     -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_mut`
[INFO] [stdout]    --> src/lib.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 pub fn iter_mut(&mut self) -> impl Iterator<Item = ($key, &mut $value)> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     make_map!(Map2, u16, u16, 32, 32, 32);
[INFO] [stdout]     |     -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `do_map_test1`
[INFO] [stdout]    --> src/lib.rs:333:8
[INFO] [stdout]     |
[INFO] [stdout] 333 |     fn do_map_test1<T: InsertMap<u16, u16>>(map: &mut T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `do_map_test2`
[INFO] [stdout]    --> src/lib.rs:346:8
[INFO] [stdout]     |
[INFO] [stdout] 346 |     fn do_map_test2<T: InsertMap<u16, u16>>(map: &mut T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `do_map_test3`
[INFO] [stdout]    --> src/lib.rs:357:8
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn do_map_test3<T: InsertMap<u16, u16>>(map: &mut T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Map` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:219:15
[INFO] [stdout]     |
[INFO] [stdout] 219 |     make_map!(Map, u32, u32, 4, 4, 4);
[INFO] [stdout]     |               ^^^ help: convert the identifier to snake case: `map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Map2` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:221:15
[INFO] [stdout]     |
[INFO] [stdout] 221 |     make_map!(Map2, u16, u16, 32, 32, 32);
[INFO] [stdout]     |               ^^^^ help: convert the identifier to snake case: `map2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "8ddc6119b3ed26a055975ffb54ef627437b89d9e61af1679dea781f5967ac207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ddc6119b3ed26a055975ffb54ef627437b89d9e61af1679dea781f5967ac207", kill_on_drop: false }`
[INFO] [stdout] 8ddc6119b3ed26a055975ffb54ef627437b89d9e61af1679dea781f5967ac207
