[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 master#96df4943409564a187894018f15f795426dc2e1f for pr-118968 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingwingfly%2FNetwork-Diagram" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kingwingfly/Network-Diagram on toolchain 96df4943409564a187894018f15f795426dc2e1f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+96df4943409564a187894018f15f795426dc2e1f" "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-4-tc1/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" "+96df4943409564a187894018f15f795426dc2e1f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking kingwingfly/Network-Diagram against try#7e4f74fb8736fea8f455bb6e094122965ae8f4cd for pr-118968 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingwingfly%2FNetwork-Diagram" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kingwingfly/Network-Diagram on toolchain 7e4f74fb8736fea8f455bb6e094122965ae8f4cd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7e4f74fb8736fea8f455bb6e094122965ae8f4cd" "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-4-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" "+7e4f74fb8736fea8f455bb6e094122965ae8f4cd" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7e4f74fb8736fea8f455bb6e094122965ae8f4cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca15d5a5e120033b38aa6c9e990ebafd7fa46d75a89e39eaaaa51f86f55d7afe [INFO] running `Command { std: "docker" "start" "-a" "ca15d5a5e120033b38aa6c9e990ebafd7fa46d75a89e39eaaaa51f86f55d7afe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca15d5a5e120033b38aa6c9e990ebafd7fa46d75a89e39eaaaa51f86f55d7afe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca15d5a5e120033b38aa6c9e990ebafd7fa46d75a89e39eaaaa51f86f55d7afe", kill_on_drop: false }` [INFO] [stdout] ca15d5a5e120033b38aa6c9e990ebafd7fa46d75a89e39eaaaa51f86f55d7afe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7e4f74fb8736fea8f455bb6e094122965ae8f4cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aff9c7837bfca62467ea09deef21594a75cc9ca1b7cf7877fb94ed248e21ea61 [INFO] running `Command { std: "docker" "start" "-a" "aff9c7837bfca62467ea09deef21594a75cc9ca1b7cf7877fb94ed248e21ea61", kill_on_drop: false }` [INFO] [stderr] Checking network_diagram v0.1.0 (/opt/rustwide/workdir) [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: 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: 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: 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: 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] [INFO] [stdout] [INFO] [stdout] warning: variants `Moment` and `Unknown` are never constructed [INFO] [stdout] --> src/activity_on_node.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | enum Moment { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 26 | Moment(usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 27 | Unknown, [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: variants `Duration` and `Unknown` are never constructed [INFO] [stdout] --> src/activity_on_node.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | enum Cost { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 32 | Duration(usize), [INFO] [stdout] | ^^^^^^^^ [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: 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: 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: variants `Moment` and `Unknown` are never constructed [INFO] [stdout] --> src/double_code_arrow_diagram.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | enum Moment { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 23 | Moment(usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 24 | Unknown, [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: variants `Duration` and `Unknown` are never constructed [INFO] [stdout] --> src/double_code_arrow_diagram.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | enum Cost { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 29 | Duration(usize), [INFO] [stdout] | ^^^^^^^^ [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: 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: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "aff9c7837bfca62467ea09deef21594a75cc9ca1b7cf7877fb94ed248e21ea61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aff9c7837bfca62467ea09deef21594a75cc9ca1b7cf7877fb94ed248e21ea61", kill_on_drop: false }` [INFO] [stdout] aff9c7837bfca62467ea09deef21594a75cc9ca1b7cf7877fb94ed248e21ea61