[INFO] cloning repository https://github.com/owenholloway/janus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/owenholloway/janus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowenholloway%2Fjanus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowenholloway%2Fjanus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d242a57d716c0af0d2792448e9a7e222c2f26525 [INFO] checking owenholloway/janus against master#36b61e5aa593cc60cc92fc548b0d351e414aee2a for pr-116930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowenholloway%2Fjanus" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/owenholloway/janus on toolchain 36b61e5aa593cc60cc92fc548b0d351e414aee2a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/owenholloway/janus [INFO] finished tweaking git repo https://github.com/owenholloway/janus [INFO] tweaked toml for git repo https://github.com/owenholloway/janus written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/owenholloway/janus 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" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enumn v0.1.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] adae5c214fc76e1f55de69d29f84cb9d451fc2846035dce2b1b3fd02a80a3b04 [INFO] running `Command { std: "docker" "start" "-a" "adae5c214fc76e1f55de69d29f84cb9d451fc2846035dce2b1b3fd02a80a3b04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "adae5c214fc76e1f55de69d29f84cb9d451fc2846035dce2b1b3fd02a80a3b04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adae5c214fc76e1f55de69d29f84cb9d451fc2846035dce2b1b3fd02a80a3b04", kill_on_drop: false }` [INFO] [stdout] adae5c214fc76e1f55de69d29f84cb9d451fc2846035dce2b1b3fd02a80a3b04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c660436b01ff357dd5f400cf06878c987dbe69988721b9554627edbaa0570673 [INFO] running `Command { std: "docker" "start" "-a" "c660436b01ff357dd5f400cf06878c987dbe69988721b9554627edbaa0570673", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] 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Checking egui_glow v0.22.0 [INFO] [stderr] Checking atspi v0.10.1 [INFO] [stderr] Checking accesskit_unix v0.5.0 [INFO] [stderr] Checking accesskit_winit v0.14.1 [INFO] [stderr] Checking egui-winit v0.22.0 [INFO] [stderr] Checking eframe v0.22.0 [INFO] [stderr] Checking janus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `trace` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use log::{error, trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc::Sender` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::sync::mpsc::Sender; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CoilValue`, `Coil` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:9:44 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::protocols::modbus::data::coil::{Coil, CoilValue}; [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::protocols::modbus::data::BooleanValueOperations` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::protocols::modbus::data::BooleanValueOperations; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trace` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use log::{error, trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc::Sender` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::sync::mpsc::Sender; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CoilValue`, `Coil` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:9:44 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::protocols::modbus::data::coil::{Coil, CoilValue}; [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::protocols::modbus::data::BooleanValueOperations` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::protocols::modbus::data::BooleanValueOperations; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unit` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:141:5 [INFO] [stdout] | [INFO] [stdout] 141 | unit: &Unit, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_unit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `update_tx` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | let update_tx = tx_mpsc.clone(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_update_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unit` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:141:5 [INFO] [stdout] | [INFO] [stdout] 141 | unit: &Unit, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_unit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `update_tx` [INFO] [stdout] --> src/protocols/modbus/transport/tcp_frame.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | let update_tx = tx_mpsc.clone(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_update_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TcpTransport`, `unit::Unit` [INFO] [stdout] --> src/bin/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | unit::Unit, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | transport::{bind_tcp, TcpTransport}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TcpTransport`, `unit::Unit` [INFO] [stdout] --> src/bin/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | unit::Unit, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | transport::{bind_tcp, TcpTransport}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/main.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | / tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] 143 | | value: Coil::EnabledReadOnly { [INFO] [stdout] 144 | | coil_value: CoilValue(!coil), [INFO] [stdout] 145 | | }, [INFO] [stdout] 146 | | no: 100, [INFO] [stdout] 147 | | }).await; [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 142 | let _ = tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/main.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | / tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] 152 | | value: Coil::EnabledReadOnly { [INFO] [stdout] 153 | | coil_value: CoilValue(!coil), [INFO] [stdout] 154 | | }, [INFO] [stdout] 155 | | no: 101, [INFO] [stdout] 156 | | }).await; [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 151 | let _ = tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/main.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | / tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] 143 | | value: Coil::EnabledReadOnly { [INFO] [stdout] 144 | | coil_value: CoilValue(!coil), [INFO] [stdout] 145 | | }, [INFO] [stdout] 146 | | no: 100, [INFO] [stdout] 147 | | }).await; [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 142 | let _ = tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/main.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | / tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] 161 | | value: Coil::EnabledReadOnly { [INFO] [stdout] 162 | | coil_value: CoilValue(!coil), [INFO] [stdout] 163 | | }, [INFO] [stdout] 164 | | no: 102, [INFO] [stdout] 165 | | }).await; [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 160 | let _ = tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/main.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | / tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] 152 | | value: Coil::EnabledReadOnly { [INFO] [stdout] 153 | | coil_value: CoilValue(!coil), [INFO] [stdout] 154 | | }, [INFO] [stdout] 155 | | no: 101, [INFO] [stdout] 156 | | }).await; [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 151 | let _ = tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/main.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | / tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] 161 | | value: Coil::EnabledReadOnly { [INFO] [stdout] 162 | | coil_value: CoilValue(!coil), [INFO] [stdout] 163 | | }, [INFO] [stdout] 164 | | no: 102, [INFO] [stdout] 165 | | }).await; [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 160 | let _ = tx_mpsc.send(janus::supporting::units_db::UpdatedObject::Coil { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.33s [INFO] running `Command { std: "docker" "inspect" "c660436b01ff357dd5f400cf06878c987dbe69988721b9554627edbaa0570673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c660436b01ff357dd5f400cf06878c987dbe69988721b9554627edbaa0570673", kill_on_drop: false }` [INFO] [stdout] c660436b01ff357dd5f400cf06878c987dbe69988721b9554627edbaa0570673