[INFO] cloning repository https://github.com/drizzlevanta/rust_oop [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drizzlevanta/rust_oop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrizzlevanta%2Frust_oop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrizzlevanta%2Frust_oop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5c42082509446b58f68ea4025bc0407576223c1 [INFO] building drizzlevanta/rust_oop against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrizzlevanta%2Frust_oop" "/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/drizzlevanta/rust_oop on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/drizzlevanta/rust_oop [INFO] finished tweaking git repo https://github.com/drizzlevanta/rust_oop [INFO] tweaked toml for git repo https://github.com/drizzlevanta/rust_oop written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/drizzlevanta/rust_oop 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74b26d6e567430a2f9f02b9ebd4a107b26cb092d0281ee444edd5e3c4cb41949 [INFO] running `Command { std: "docker" "start" "-a" "74b26d6e567430a2f9f02b9ebd4a107b26cb092d0281ee444edd5e3c4cb41949", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74b26d6e567430a2f9f02b9ebd4a107b26cb092d0281ee444edd5e3c4cb41949", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74b26d6e567430a2f9f02b9ebd4a107b26cb092d0281ee444edd5e3c4cb41949", kill_on_drop: false }` [INFO] [stdout] 74b26d6e567430a2f9f02b9ebd4a107b26cb092d0281ee444edd5e3c4cb41949 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8a54d972c9983cc3d2f62b18102701c667e13e888599d3d9b1d9caa9bd40b24 [INFO] running `Command { std: "docker" "start" "-a" "c8a54d972c9983cc3d2f62b18102701c667e13e888599d3d9b1d9caa9bd40b24", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rust_oop v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/state_pattern2.rs:7:27 [INFO] [stdout] | [INFO] [stdout] 7 | fn content<'a>(&self, s: &'a str) -> &'a str { [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: variants `Review` and `Published` are never constructed [INFO] [stdout] --> src/state_pattern.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | enum BlogState { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 21 | Draft, [INFO] [stdout] 22 | Review, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 23 | Published, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlogState` 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 `title` is never read [INFO] [stdout] --> src/state_pattern.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct Post { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 28 | id: String, [INFO] [stdout] 29 | title: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Post` 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 `send_for_review` and `approve` are never used [INFO] [stdout] --> src/state_pattern.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl Post { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | fn send_for_review(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn approve(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `request_review` and `request_approval` are never used [INFO] [stdout] --> src/state_pattern.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 65 | impl Blog { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | fn request_review(&mut self, id: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn request_approval(&mut self, id: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `State` is never used [INFO] [stdout] --> src/state_pattern2.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | trait State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Draft` is never constructed [INFO] [stdout] --> src/state_pattern2.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct Draft {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Review` is never constructed [INFO] [stdout] --> src/state_pattern2.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct Review {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Published` is never constructed [INFO] [stdout] --> src/state_pattern2.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Published {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Pending` is never constructed [INFO] [stdout] --> src/state_pattern2.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Pending {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Post` is never constructed [INFO] [stdout] --> src/state_pattern2.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | struct Post { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_text`, `request_review`, `approve`, `content`, and `reject` are never used [INFO] [stdout] --> src/state_pattern2.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 92 | impl Post { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 93 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn add_text(&mut self, s: &str) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn request_review(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn approve(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | fn content(&self) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn reject(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `width`, `height`, and `label` are never read [INFO] [stdout] --> src/trait_object.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Button { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 29 | pub width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 30 | pub height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 31 | pub label: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `width`, `height`, and `options` are never read [INFO] [stdout] --> src/trait_object.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct SelectBox { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 41 | width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 42 | height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 43 | options: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.66s [INFO] running `Command { std: "docker" "inspect" "c8a54d972c9983cc3d2f62b18102701c667e13e888599d3d9b1d9caa9bd40b24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8a54d972c9983cc3d2f62b18102701c667e13e888599d3d9b1d9caa9bd40b24", kill_on_drop: false }` [INFO] [stdout] c8a54d972c9983cc3d2f62b18102701c667e13e888599d3d9b1d9caa9bd40b24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd873f63dae26aa993483b711e7e7fedfeca274ab21522c4c77fcc6de265f2ed [INFO] running `Command { std: "docker" "start" "-a" "bd873f63dae26aa993483b711e7e7fedfeca274ab21522c4c77fcc6de265f2ed", kill_on_drop: false }` [INFO] [stderr] Compiling rust_oop v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/state_pattern2.rs:7:27 [INFO] [stdout] | [INFO] [stdout] 7 | fn content<'a>(&self, s: &'a str) -> &'a str { [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: variants `Review` and `Published` are never constructed [INFO] [stdout] --> src/state_pattern.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | enum BlogState { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 21 | Draft, [INFO] [stdout] 22 | Review, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 23 | Published, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlogState` 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 `title` is never read [INFO] [stdout] --> src/state_pattern.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct Post { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 28 | id: String, [INFO] [stdout] 29 | title: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Post` 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 `send_for_review` and `approve` are never used [INFO] [stdout] --> src/state_pattern.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl Post { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | fn send_for_review(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn approve(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `request_review` and `request_approval` are never used [INFO] [stdout] --> src/state_pattern.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 65 | impl Blog { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | fn request_review(&mut self, id: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn request_approval(&mut self, id: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `State` is never used [INFO] [stdout] --> src/state_pattern2.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | trait State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Draft` is never constructed [INFO] [stdout] --> src/state_pattern2.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct Draft {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Review` is never constructed [INFO] [stdout] --> src/state_pattern2.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct Review {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Published` is never constructed [INFO] [stdout] --> src/state_pattern2.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Published {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Pending` is never constructed [INFO] [stdout] --> src/state_pattern2.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Pending {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Post` is never constructed [INFO] [stdout] --> src/state_pattern2.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | struct Post { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_text`, `request_review`, `approve`, `content`, and `reject` are never used [INFO] [stdout] --> src/state_pattern2.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 92 | impl Post { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 93 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn add_text(&mut self, s: &str) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn request_review(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn approve(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | fn content(&self) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn reject(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `width`, `height`, and `label` are never read [INFO] [stdout] --> src/trait_object.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Button { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 29 | pub width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 30 | pub height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 31 | pub label: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `width`, `height`, and `options` are never read [INFO] [stdout] --> src/trait_object.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct SelectBox { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 41 | width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 42 | height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 43 | options: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "bd873f63dae26aa993483b711e7e7fedfeca274ab21522c4c77fcc6de265f2ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd873f63dae26aa993483b711e7e7fedfeca274ab21522c4c77fcc6de265f2ed", kill_on_drop: false }` [INFO] [stdout] bd873f63dae26aa993483b711e7e7fedfeca274ab21522c4c77fcc6de265f2ed