[INFO] cloning repository https://github.com/semanteecore/semanteecore [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/semanteecore/semanteecore" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemanteecore%2Fsemanteecore"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemanteecore%2Fsemanteecore'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 30169a276d4d98a7109590c9c38e9758873a3b14 [INFO] checking semanteecore/semanteecore against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemanteecore%2Fsemanteecore" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/semanteecore/semanteecore on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952 [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/semanteecore/semanteecore [INFO] finished tweaking git repo https://github.com/semanteecore/semanteecore [INFO] tweaked toml for git repo https://github.com/semanteecore/semanteecore written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/semanteecore/semanteecore already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a7ef3f71cbe01df250b3cca262bc0e3b93f8101226854e4dad996b3b6e3e2111 [INFO] running `"docker" "start" "-a" "a7ef3f71cbe01df250b3cca262bc0e3b93f8101226854e4dad996b3b6e3e2111"` [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking openssl v0.10.24 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking env_logger v0.7.0 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Checking publicsuffix v1.5.2 [INFO] [stderr] Checking hyperx v0.13.2 [INFO] [stderr] Checking serde_test v1.0.99 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking tree_magic v0.2.1 [INFO] [stderr] Checking clog v0.9.1 [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Compiling libgit2-sys v0.8.2 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Checking toml v0.5.3 [INFO] [stderr] Compiling strum_macros v0.15.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking dotenv v0.14.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking git2 v0.9.2 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking hubcaps v0.5.0 [INFO] [stderr] Checking reqwest v0.9.20 [INFO] [stderr] Checking semanteecore v2.13.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/config.rs:284:14 [INFO] [stderr] | [INFO] [stderr] 284 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 56s [INFO] running `"docker" "inspect" "a7ef3f71cbe01df250b3cca262bc0e3b93f8101226854e4dad996b3b6e3e2111"` [INFO] running `"docker" "rm" "-f" "a7ef3f71cbe01df250b3cca262bc0e3b93f8101226854e4dad996b3b6e3e2111"` [INFO] [stdout] a7ef3f71cbe01df250b3cca262bc0e3b93f8101226854e4dad996b3b6e3e2111