[INFO] fetching crate ironmq-client 0.1.0... [INFO] checking ironmq-client-0.1.0 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035 [INFO] extracting crate ironmq-client 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate ironmq-client 0.1.0 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ironmq-client 0.1.0 [INFO] finished tweaking crates.io crate ironmq-client 0.1.0 [INFO] tweaked toml for crates.io crate ironmq-client 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate ironmq-client 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-util v0.5.0 [INFO] [stderr] Downloaded ironmq-codec v0.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 775ade0cd8d21c8a0fc1b140bc1118cacbdcfef1bdd2c6f5add45b2330ab37ef [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" "775ade0cd8d21c8a0fc1b140bc1118cacbdcfef1bdd2c6f5add45b2330ab37ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "775ade0cd8d21c8a0fc1b140bc1118cacbdcfef1bdd2c6f5add45b2330ab37ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "775ade0cd8d21c8a0fc1b140bc1118cacbdcfef1bdd2c6f5add45b2330ab37ef", kill_on_drop: false }` [INFO] [stdout] 775ade0cd8d21c8a0fc1b140bc1118cacbdcfef1bdd2c6f5add45b2330ab37ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 193b41a9fde8097efe47d290e9ae2c013fd6c02e2c7dae9da2280a03f48fe74e [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" "193b41a9fde8097efe47d290e9ae2c013fd6c02e2c7dae9da2280a03f48fe74e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking smallvec v1.5.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking signal-hook-registry v1.2.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking mio v0.7.6 [INFO] [stderr] Compiling tokio v0.3.5 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling tokio-macros v0.3.1 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking tokio-util v0.5.0 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking ironmq-codec v0.0.1 [INFO] [stderr] Checking ironmq-client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/client_sm.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/client.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | _ => [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/client.rs:98:37 [INFO] [stdout] | [INFO] [stdout] 98 | ... let r = handle_server_frame(response_frame, &mut client_state); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ch` [INFO] [stdout] --> src/client.rs:120:34 [INFO] [stdout] | [INFO] [stdout] 120 | AMQPFrame::ContentHeader(ch) => [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cb` [INFO] [stdout] --> src/client.rs:122:32 [INFO] [stdout] | [INFO] [stdout] 122 | AMQPFrame::ContentBody(cb) => [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Authenticated` [INFO] [stdout] --> src/client_sm.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Authenticated, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Closing` [INFO] [stdout] --> src/client_sm.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Closing [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/client.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | _ => [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/client.rs:98:37 [INFO] [stdout] | [INFO] [stdout] 98 | ... let r = handle_server_frame(response_frame, &mut client_state); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ch` [INFO] [stdout] --> src/client.rs:120:34 [INFO] [stdout] | [INFO] [stdout] 120 | AMQPFrame::ContentHeader(ch) => [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cb` [INFO] [stdout] --> src/client.rs:122:32 [INFO] [stdout] | [INFO] [stdout] 122 | AMQPFrame::ContentBody(cb) => [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Authenticated` [INFO] [stdout] --> src/client_sm.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Authenticated, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Closing` [INFO] [stdout] --> src/client_sm.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Closing [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/client.rs:99:33 [INFO] [stdout] | [INFO] [stdout] 99 | ... response_channel.send(()); [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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/client.rs:99:33 [INFO] [stdout] | [INFO] [stdout] 99 | ... response_channel.send(()); [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.22s [INFO] running `Command { std: "docker" "inspect" "193b41a9fde8097efe47d290e9ae2c013fd6c02e2c7dae9da2280a03f48fe74e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "193b41a9fde8097efe47d290e9ae2c013fd6c02e2c7dae9da2280a03f48fe74e", kill_on_drop: false }` [INFO] [stdout] 193b41a9fde8097efe47d290e9ae2c013fd6c02e2c7dae9da2280a03f48fe74e