[INFO] fetching crate ldap3_server 0.1.3... [INFO] checking ldap3_server-0.1.3 against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174 [INFO] extracting crate ldap3_server 0.1.3 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate ldap3_server 0.1.3 on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ldap3_server 0.1.3 [INFO] finished tweaking crates.io crate ldap3_server 0.1.3 [INFO] tweaked toml for crates.io crate ldap3_server 0.1.3 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate ldap3_server 0.1.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72460bbc9ec4e94982127f80a8b2f2bb5e0bf68d76b7312ea6f1b00aaaa12d97 [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" "72460bbc9ec4e94982127f80a8b2f2bb5e0bf68d76b7312ea6f1b00aaaa12d97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72460bbc9ec4e94982127f80a8b2f2bb5e0bf68d76b7312ea6f1b00aaaa12d97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72460bbc9ec4e94982127f80a8b2f2bb5e0bf68d76b7312ea6f1b00aaaa12d97", kill_on_drop: false }` [INFO] [stdout] 72460bbc9ec4e94982127f80a8b2f2bb5e0bf68d76b7312ea6f1b00aaaa12d97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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] effb5e647618a9dd2bf54c7d9676f9cea8a3a63fa97a0b23bd8f4bbe9ca8c1b1 [INFO] running `Command { std: "docker" "start" "-a" "effb5e647618a9dd2bf54c7d9676f9cea8a3a63fa97a0b23bd8f4bbe9ca8c1b1", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Checking lber v0.3.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Compiling pin-project-internal v1.0.3 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Checking pin-project v1.0.3 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking tokio-stream v0.1.1 [INFO] [stderr] Checking tokio-util v0.6.0 [INFO] [stderr] Checking ldap3_server v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> examples/tokio/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/tokio/main.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | let mut result = match server_op { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/tokio/main.rs:118:19 [INFO] [stdout] | [INFO] [stdout] 118 | async fn acceptor(mut listener: Box) { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paddr` [INFO] [stdout] --> examples/tokio/main.rs:68:43 [INFO] [stdout] | [INFO] [stdout] 68 | async fn handle_client(socket: TcpStream, paddr: net::SocketAddr) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paddr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> examples/tokio/main.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | / resp.send(DisconnectionNotice::gen( [INFO] [stdout] 87 | | LdapResultCode::Other, [INFO] [stdout] 88 | | "Internal Server Error", [INFO] [stdout] 89 | | )).await; [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> examples/tokio/main.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | resp.flush().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.16s [INFO] running `Command { std: "docker" "inspect" "effb5e647618a9dd2bf54c7d9676f9cea8a3a63fa97a0b23bd8f4bbe9ca8c1b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "effb5e647618a9dd2bf54c7d9676f9cea8a3a63fa97a0b23bd8f4bbe9ca8c1b1", kill_on_drop: false }` [INFO] [stdout] effb5e647618a9dd2bf54c7d9676f9cea8a3a63fa97a0b23bd8f4bbe9ca8c1b1