[INFO] cloning repository https://github.com/catalin-i/rustcamp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/catalin-i/rustcamp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcatalin-i%2Frustcamp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcatalin-i%2Frustcamp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6eae242aae3b403719903b542aaa90730a1e7d88 [INFO] checking catalin-i/rustcamp against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcatalin-i%2Frustcamp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/catalin-i/rustcamp [INFO] finished tweaking git repo https://github.com/catalin-i/rustcamp [INFO] tweaked toml for git repo https://github.com/catalin-i/rustcamp written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/catalin-i/rustcamp on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/catalin-i/rustcamp 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" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34e2c481934fa4a37c752ae215f26100568d292197b502adbd99555b750c906c [INFO] running `Command { std: "docker" "start" "-a" "34e2c481934fa4a37c752ae215f26100568d292197b502adbd99555b750c906c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34e2c481934fa4a37c752ae215f26100568d292197b502adbd99555b750c906c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34e2c481934fa4a37c752ae215f26100568d292197b502adbd99555b750c906c", kill_on_drop: false }` [INFO] [stdout] 34e2c481934fa4a37c752ae215f26100568d292197b502adbd99555b750c906c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f03615ad60853851ed81e2501a887d69869a465dfa9f76b58ba09195721d252c [INFO] running `Command { std: "docker" "start" "-a" "f03615ad60853851ed81e2501a887d69869a465dfa9f76b58ba09195721d252c", kill_on_drop: false }` [INFO] [stderr] Checking rustcamp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/default_clone_copy.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PolyLine` is never constructed [INFO] [stdout] --> src/default_clone_copy.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct PolyLine(Vec); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `size`, `add`, `new`, `pop`, `get`, and `remove` are never used [INFO] [stdout] --> src/default_clone_copy.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl PolyLine { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 13 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn add(&mut self, point: Point) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn get(&self, index: usize) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn remove(&mut self, index: usize) -> Point { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/default_clone_copy.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 5 | x: i32, [INFO] [stdout] | ^ [INFO] [stdout] 6 | y: i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Point` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `pop`, `get`, and `remove` are never used [INFO] [stdout] --> src/default_clone_copy.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl PolyLine { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn get(&self, index: usize) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn remove(&mut self, index: usize) -> Point { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "f03615ad60853851ed81e2501a887d69869a465dfa9f76b58ba09195721d252c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f03615ad60853851ed81e2501a887d69869a465dfa9f76b58ba09195721d252c", kill_on_drop: false }` [INFO] [stdout] f03615ad60853851ed81e2501a887d69869a465dfa9f76b58ba09195721d252c