[INFO] cloning repository https://github.com/kingwingfly/Network-Diagram [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kingwingfly/Network-Diagram" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingwingfly%2FNetwork-Diagram", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingwingfly%2FNetwork-Diagram'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c3e8aae61312249fade8a5bc81ed2fe6bcb7352 [INFO] checking kingwingfly/Network-Diagram against try#fc545c6b951a304df08b327c158f92678582f435 for pr-140557-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingwingfly%2FNetwork-Diagram" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kingwingfly/Network-Diagram on toolchain fc545c6b951a304df08b327c158f92678582f435 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kingwingfly/Network-Diagram [INFO] finished tweaking git repo https://github.com/kingwingfly/Network-Diagram [INFO] tweaked toml for git repo https://github.com/kingwingfly/Network-Diagram written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kingwingfly/Network-Diagram 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" "+fc545c6b951a304df08b327c158f92678582f435" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 819f44f39642eb21381926bb91e6975ae94dd9e76d3dceed38d3781df052cf08 [INFO] running `Command { std: "docker" "start" "-a" "819f44f39642eb21381926bb91e6975ae94dd9e76d3dceed38d3781df052cf08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "819f44f39642eb21381926bb91e6975ae94dd9e76d3dceed38d3781df052cf08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "819f44f39642eb21381926bb91e6975ae94dd9e76d3dceed38d3781df052cf08", kill_on_drop: false }` [INFO] [stdout] 819f44f39642eb21381926bb91e6975ae94dd9e76d3dceed38d3781df052cf08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7943615e307692fcf9fa329edbce100a09d2369af57e88b9cadb255c726104a [INFO] running `Command { std: "docker" "start" "-a" "a7943615e307692fcf9fa329edbce100a09d2369af57e88b9cadb255c726104a", kill_on_drop: false }` [INFO] [stderr] Checking network_diagram v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: static `ID` is never used [INFO] [stdout] --> src/activity_on_node.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | static mut ID: usize = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Edge` is never used [INFO] [stdout] --> src/activity_on_node.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | type Edge = Option>>>; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/activity_on_node.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Moment` is never used [INFO] [stdout] --> src/activity_on_node.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 25 | enum Moment { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Cost` is never used [INFO] [stdout] --> src/activity_on_node.rs:31:6 [INFO] [stdout] | [INFO] [stdout] 31 | enum Cost { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set_es`, `set_lf`, `add_next`, and `add_prev` are never used [INFO] [stdout] --> src/activity_on_node.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl Node { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 37 | fn new(cost: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn set_es(&mut self, num: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn set_lf(&mut self, num: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn add_next(&mut self, next: &mut Node) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | fn add_prev(&mut self, prev: &mut Node) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Node` is never used [INFO] [stdout] --> src/double_code_arrow_diagram.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | type Node = Option>>>; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Edge` is never constructed [INFO] [stdout] --> src/double_code_arrow_diagram.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Edge { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Moment` is never used [INFO] [stdout] --> src/double_code_arrow_diagram.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | enum Moment { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Cost` is never used [INFO] [stdout] --> src/double_code_arrow_diagram.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | enum Cost { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set_es`, `set_lf`, `add_next`, and `add_prev` are never used [INFO] [stdout] --> src/double_code_arrow_diagram.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 33 | impl Edge { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 34 | fn new(cost: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn set_es(&mut self, num: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn set_lf(&mut self, num: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | fn add_next(&mut self, next: &mut Edge) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn add_prev(&mut self, prev: &mut Edge) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/activity_on_node.rs:42:37 [INFO] [stdout] | [INFO] [stdout] 42 | serial_number: unsafe { ID.to_string() }, [INFO] [stdout] | ^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/activity_on_node.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | cost: Cost, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | es: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] 17 | ef: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] 18 | ls: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] 19 | lf: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] 20 | tf: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | ff: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Moment` is never constructed [INFO] [stdout] --> src/activity_on_node.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | enum Moment { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 26 | Moment(usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Moment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/activity_on_node.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | Duration(usize), [INFO] [stdout] | -------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Cost` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 32 - Duration(usize), [INFO] [stdout] 32 + Duration(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Unknown` is never constructed [INFO] [stdout] --> src/activity_on_node.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | enum Cost { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 32 | Duration(usize), [INFO] [stdout] 33 | Unknown, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cost` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_es` and `set_lf` are never used [INFO] [stdout] --> src/activity_on_node.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl Node { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 53 | fn set_es(&mut self, num: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn set_lf(&mut self, num: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/double_code_arrow_diagram.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Edge { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | cost: Cost, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | es: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | ef: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] 15 | ls: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] 16 | lf: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] 17 | tf: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] 18 | ff: Moment, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Edge` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Moment` is never constructed [INFO] [stdout] --> src/double_code_arrow_diagram.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | enum Moment { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 23 | Moment(usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Moment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/double_code_arrow_diagram.rs:29:14 [INFO] [stdout] | [INFO] [stdout] 29 | Duration(usize), [INFO] [stdout] | -------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Cost` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 29 - Duration(usize), [INFO] [stdout] 29 + Duration(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Unknown` is never constructed [INFO] [stdout] --> src/double_code_arrow_diagram.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 28 | enum Cost { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 29 | Duration(usize), [INFO] [stdout] 30 | Unknown, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cost` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_es` and `set_lf` are never used [INFO] [stdout] --> src/double_code_arrow_diagram.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 33 | impl Edge { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | fn set_es(&mut self, num: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn set_lf(&mut self, num: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/activity_on_node.rs:42:37 [INFO] [stdout] | [INFO] [stdout] 42 | serial_number: unsafe { ID.to_string() }, [INFO] [stdout] | ^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "a7943615e307692fcf9fa329edbce100a09d2369af57e88b9cadb255c726104a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7943615e307692fcf9fa329edbce100a09d2369af57e88b9cadb255c726104a", kill_on_drop: false }` [INFO] [stdout] a7943615e307692fcf9fa329edbce100a09d2369af57e88b9cadb255c726104a