[INFO] cloning repository https://github.com/stringtheory92/RUST-1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stringtheory92/RUST-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstringtheory92%2FRUST-1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstringtheory92%2FRUST-1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 188f3448a3432a20a8cfa34cb0fbca360135e306 [INFO] checking stringtheory92/RUST-1 against master#bbefc9837f4157cc09ed60e6d7b21e345d582dd9 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstringtheory92%2FRUST-1" "/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/stringtheory92/RUST-1 on toolchain bbefc9837f4157cc09ed60e6d7b21e345d582dd9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stringtheory92/RUST-1 [INFO] finished tweaking git repo https://github.com/stringtheory92/RUST-1 [INFO] tweaked toml for git repo https://github.com/stringtheory92/RUST-1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/stringtheory92/RUST-1 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" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "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 stringtheory92/RUST-1 against try#2399cef65c47f346b5fa9df51f48df0acd4a9d85 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstringtheory92%2FRUST-1" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stringtheory92/RUST-1 on toolchain 2399cef65c47f346b5fa9df51f48df0acd4a9d85 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stringtheory92/RUST-1 [INFO] finished tweaking git repo https://github.com/stringtheory92/RUST-1 [INFO] tweaked toml for git repo https://github.com/stringtheory92/RUST-1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/stringtheory92/RUST-1 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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "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 stringtheory92/RUST-1 against try#2399cef65c47f346b5fa9df51f48df0acd4a9d85 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstringtheory92%2FRUST-1" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stringtheory92/RUST-1 on toolchain 2399cef65c47f346b5fa9df51f48df0acd4a9d85 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stringtheory92/RUST-1 [INFO] finished tweaking git repo https://github.com/stringtheory92/RUST-1 [INFO] tweaked toml for git repo https://github.com/stringtheory92/RUST-1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/stringtheory92/RUST-1 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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 181c0831b7183d7c0eed260ffc69c219d0f06909734e6f96502d8f2e3d3c0f50 [INFO] running `Command { std: "docker" "start" "-a" "181c0831b7183d7c0eed260ffc69c219d0f06909734e6f96502d8f2e3d3c0f50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "181c0831b7183d7c0eed260ffc69c219d0f06909734e6f96502d8f2e3d3c0f50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "181c0831b7183d7c0eed260ffc69c219d0f06909734e6f96502d8f2e3d3c0f50", kill_on_drop: false }` [INFO] [stdout] 181c0831b7183d7c0eed260ffc69c219d0f06909734e6f96502d8f2e3d3c0f50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c38ad7f99e8da3aed1930edd280ac41389ce7f4ff54a2b0aac21e03db0aab845 [INFO] running `Command { std: "docker" "start" "-a" "c38ad7f99e8da3aed1930edd280ac41389ce7f4ff54a2b0aac21e03db0aab845", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking variables v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/bin/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/bin/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `area`, `around`, and `double_size` are never used [INFO] [stdout] --> src/bin/rectangle.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Rectangle { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 15 | fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn around(&self) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn double_size(mut self) -> Rectangle { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, `Write`, and `ChangeColor` are never constructed [INFO] [stdout] --> src/bin/ip.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 25 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 26 | Move {x: i32, y: i32}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` 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: method `call` is never used [INFO] [stdout] --> src/bin/ip.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl Message { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 33 | fn call(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bin/data_structures.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let s = vec!["Here", "We", "Go", "!"]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `area`, `around`, and `double_size` are never used [INFO] [stdout] --> src/bin/rectangle.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Rectangle { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 15 | fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn around(&self) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn double_size(mut self) -> Rectangle { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> src/bin/data_structures.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let row = vec![ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vectors` is never used [INFO] [stdout] --> src/bin/data_structures.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn vectors() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, `Write`, and `ChangeColor` are never constructed [INFO] [stdout] --> src/bin/dice.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 5 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Move {x: i32, y: i32}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` 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: field `color` is never read [INFO] [stdout] --> src/bin/garden/vegetables/asparagus.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Asparagus { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | color: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Asparagus` 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: function `enums` is never used [INFO] [stdout] --> src/bin/data_structures.rs:48:4 [INFO] [stdout] | [INFO] [stdout] 48 | fn enums() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bin/data_structures.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let s = vec!["Here", "We", "Go", "!"]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, `Write`, and `ChangeColor` are never constructed [INFO] [stdout] --> src/bin/ip.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 25 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 26 | Move {x: i32, y: i32}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` 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: method `call` is never used [INFO] [stdout] --> src/bin/ip.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl Message { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 33 | fn call(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `color` is never read [INFO] [stdout] --> src/bin/garden/vegetables/asparagus.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Asparagus { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | color: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Asparagus` 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: unused variable: `row` [INFO] [stdout] --> src/bin/data_structures.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let row = vec![ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vectors` is never used [INFO] [stdout] --> src/bin/data_structures.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn vectors() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enums` is never used [INFO] [stdout] --> src/bin/data_structures.rs:48:4 [INFO] [stdout] | [INFO] [stdout] 48 | fn enums() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, `Write`, and `ChangeColor` are never constructed [INFO] [stdout] --> src/bin/dice.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 5 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Move {x: i32, y: i32}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` 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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `Command { std: "docker" "inspect" "c38ad7f99e8da3aed1930edd280ac41389ce7f4ff54a2b0aac21e03db0aab845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c38ad7f99e8da3aed1930edd280ac41389ce7f4ff54a2b0aac21e03db0aab845", kill_on_drop: false }` [INFO] [stdout] c38ad7f99e8da3aed1930edd280ac41389ce7f4ff54a2b0aac21e03db0aab845