[INFO] cloning repository https://github.com/erikjohnston/rust-matrix-state [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erikjohnston/rust-matrix-state" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikjohnston%2Frust-matrix-state", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikjohnston%2Frust-matrix-state'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b817b15b83ee3f626367a0e2be48eab333cd4f3 [INFO] documenting erikjohnston/rust-matrix-state against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikjohnston%2Frust-matrix-state" "/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/erikjohnston/rust-matrix-state on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/erikjohnston/rust-matrix-state [INFO] finished tweaking git repo https://github.com/erikjohnston/rust-matrix-state [INFO] tweaked toml for git repo https://github.com/erikjohnston/rust-matrix-state written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/erikjohnston/rust-matrix-state already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15c1b2f2dc9bc929566b95fef68dace8d3651867d33873be4d7642ad00001675 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "15c1b2f2dc9bc929566b95fef68dace8d3651867d33873be4d7642ad00001675", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15c1b2f2dc9bc929566b95fef68dace8d3651867d33873be4d7642ad00001675", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15c1b2f2dc9bc929566b95fef68dace8d3651867d33873be4d7642ad00001675", kill_on_drop: false }` [INFO] [stdout] 15c1b2f2dc9bc929566b95fef68dace8d3651867d33873be4d7642ad00001675 [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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adbd9e772e746b03ba84fada433bdfc512c917ba2570a404f020b261ffd93354 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "adbd9e772e746b03ba84fada433bdfc512c917ba2570a404f020b261ffd93354", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v0.6.0 [INFO] [stderr] Checking stable_deref_trait v1.0.0 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking socket2 v0.3.4 [INFO] [stderr] Compiling proc-macro2 v0.3.5 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking clicolors-control v0.2.0 [INFO] [stderr] Checking serde_json v1.0.13 [INFO] [stderr] Compiling synstructure v0.5.2 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking postgres-protocol v0.3.2 [INFO] [stderr] Compiling heapsize_derive v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.2.13 [INFO] [stderr] Compiling quote v0.5.1 [INFO] [stderr] Checking parking_lot v0.5.4 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Checking postgres-shared v0.4.1 [INFO] [stderr] Checking console v0.6.1 [INFO] [stderr] Checking postgres v0.15.2 [INFO] [stderr] Checking indicatif v0.9.0 [INFO] [stderr] Compiling serde_derive_internals v0.23.0 [INFO] [stderr] Compiling serde_derive v1.0.37 [INFO] [stderr] Checking backtrace v0.3.6 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Documenting rust-state v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/state_map.rs:365:41 [INFO] [stdout] | [INFO] [stdout] 365 | fn from_iter>(iter: T) -> StateMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/state_map.rs:380:41 [INFO] [stdout] | [INFO] [stdout] 380 | fn from_iter>(iter: T) -> StateMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.11s [INFO] running `Command { std: "docker" "inspect" "adbd9e772e746b03ba84fada433bdfc512c917ba2570a404f020b261ffd93354", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adbd9e772e746b03ba84fada433bdfc512c917ba2570a404f020b261ffd93354", kill_on_drop: false }` [INFO] [stdout] adbd9e772e746b03ba84fada433bdfc512c917ba2570a404f020b261ffd93354