[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#d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee for pr-127481-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingwingfly%2FNetwork-Diagram" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kingwingfly/Network-Diagram on toolchain d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "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-6-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" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "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#3d1ad905b56a11961be37df7dc5e56be58204dd8 for pr-127481-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingwingfly%2FNetwork-Diagram" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kingwingfly/Network-Diagram on toolchain 3d1ad905b56a11961be37df7dc5e56be58204dd8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "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-6-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" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking kingwingfly/Network-Diagram against try#3d1ad905b56a11961be37df7dc5e56be58204dd8 for pr-127481-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingwingfly%2FNetwork-Diagram" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kingwingfly/Network-Diagram on toolchain 3d1ad905b56a11961be37df7dc5e56be58204dd8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "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-6-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" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72a8f82ed421d56e23faf46f8990176ea6efd47ca16969b1c2c411a8f3094ee3 [INFO] running `Command { std: "docker" "start" "-a" "72a8f82ed421d56e23faf46f8990176ea6efd47ca16969b1c2c411a8f3094ee3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72a8f82ed421d56e23faf46f8990176ea6efd47ca16969b1c2c411a8f3094ee3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72a8f82ed421d56e23faf46f8990176ea6efd47ca16969b1c2c411a8f3094ee3", kill_on_drop: false }` [INFO] [stdout] 72a8f82ed421d56e23faf46f8990176ea6efd47ca16969b1c2c411a8f3094ee3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cebb0b4756b6612a14072cb8af8ba8ea6d82a9bb41339be8fa915f3b37680a73 [INFO] running `Command { std: "docker" "start" "-a" "cebb0b4756b6612a14072cb8af8ba8ea6d82a9bb41339be8fa915f3b37680a73", 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: 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: 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: 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: 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: 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(()), [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: 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(()), [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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "cebb0b4756b6612a14072cb8af8ba8ea6d82a9bb41339be8fa915f3b37680a73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cebb0b4756b6612a14072cb8af8ba8ea6d82a9bb41339be8fa915f3b37680a73", kill_on_drop: false }` [INFO] [stdout] cebb0b4756b6612a14072cb8af8ba8ea6d82a9bb41339be8fa915f3b37680a73