[INFO] cloning repository https://github.com/conradludgate/hashbrown-inc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/conradludgate/hashbrown-inc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Fhashbrown-inc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Fhashbrown-inc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e24553f611be50009e540aad8a6ea6289371f7d
[INFO] checking conradludgate/hashbrown-inc against e977a0b5ab976a591981e7263bd67a71a4f79308 for pr-158914
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Fhashbrown-inc" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/conradludgate/hashbrown-inc
[INFO] finished tweaking git repo https://github.com/conradludgate/hashbrown-inc
[INFO] tweaked toml for git repo https://github.com/conradludgate/hashbrown-inc written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/conradludgate/hashbrown-inc on toolchain e977a0b5ab976a591981e7263bd67a71a4f79308
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/conradludgate/hashbrown-inc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c85211199e2fd7a2561cd73963bbaf7911acb20e3143bf85a6f0fb26446e8838
[INFO] running `Command { std: "docker" "start" "c85211199e2fd7a2561cd73963bbaf7911acb20e3143bf85a6f0fb26446e8838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c85211199e2fd7a2561cd73963bbaf7911acb20e3143bf85a6f0fb26446e8838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c85211199e2fd7a2561cd73963bbaf7911acb20e3143bf85a6f0fb26446e8838" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c85211199e2fd7a2561cd73963bbaf7911acb20e3143bf85a6f0fb26446e8838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c85211199e2fd7a2561cd73963bbaf7911acb20e3143bf85a6f0fb26446e8838" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking never-say-never v6.6.666
[INFO] [stderr]     Checking hashbrown v0.15.2 (https://github.com/conradludgate/hashbrown?branch=draining-table#40514096)
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking higher-kinded-types v0.1.1
[INFO] [stderr]     Checking polonius-the-crab v0.4.2
[INFO] [stderr]     Checking hdrhistogram v7.5.4
[INFO] [stderr]     Checking hashbrown-inc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0492]: interior mutable shared borrows of temporaries that have their lifetime extended until the end of the program are not allowed
[INFO] [stdout]    --> src/trie.rs:104:28
[INFO] [stdout]     |
[INFO] [stdout] 104 |             return const { &HashTable::new() };
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ this borrow of an interior mutable value refers to such a temporary
[INFO] [stdout]     |
[INFO] [stdout]     = note: temporaries in constants and statics can have their lifetime extended until the end of the program
[INFO] [stdout]     = note: to avoid accidentally creating global mutable state, such temporaries must be immutable
[INFO] [stdout]     = help: if you really want global mutable state, try replacing the temporary by an interior mutable `static` or a `static mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0492`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hashbrown-inc` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c85211199e2fd7a2561cd73963bbaf7911acb20e3143bf85a6f0fb26446e8838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c85211199e2fd7a2561cd73963bbaf7911acb20e3143bf85a6f0fb26446e8838", kill_on_drop: false }`
[INFO] [stdout] c85211199e2fd7a2561cd73963bbaf7911acb20e3143bf85a6f0fb26446e8838
