[INFO] cloning repository https://github.com/benneycao/rust-book [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benneycao/rust-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenneycao%2Frust-book", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenneycao%2Frust-book'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 53462fa4d74f283ada547bb68a9130be468d0a77 [INFO] checking benneycao/rust-book against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenneycao%2Frust-book" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benneycao/rust-book on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/benneycao/rust-book [INFO] finished tweaking git repo https://github.com/benneycao/rust-book [INFO] tweaked toml for git repo https://github.com/benneycao/rust-book written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/benneycao/rust-book 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84f19267329a769c21862c250a14f7d47ace581d28c5c66234f6aa2d36e40d14 [INFO] running `Command { std: "docker" "start" "-a" "84f19267329a769c21862c250a14f7d47ace581d28c5c66234f6aa2d36e40d14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84f19267329a769c21862c250a14f7d47ace581d28c5c66234f6aa2d36e40d14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84f19267329a769c21862c250a14f7d47ace581d28c5c66234f6aa2d36e40d14", kill_on_drop: false }` [INFO] [stdout] 84f19267329a769c21862c250a14f7d47ace581d28c5c66234f6aa2d36e40d14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f02bab0299b95b9015a4a72af426f6e0cc5291928023a0a22aa88c68041f164e [INFO] running `Command { std: "docker" "start" "-a" "f02bab0299b95b9015a4a72af426f6e0cc5291928023a0a22aa88c68041f164e", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking ch16_deref v0.1.0 (/opt/rustwide/workdir/dedao-rust-1/ch16_deref) [INFO] [stderr] Checking ch26_standard_library v0.1.0 (/opt/rustwide/workdir/dedao-rust-1/ch26_standard_library) [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> dedao-rust-1/ch16_deref/src/deref.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> dedao-rust-1/ch16_deref/src/deref.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> dedao-rust-1/ch16_deref/src/smart_pointer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SharedValue` is never constructed [INFO] [stdout] --> dedao-rust-1/ch16_deref/src/smart_pointer.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct SharedValue { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ch13 v0.1.0 (/opt/rustwide/workdir/the-rust-programming-language/ch13) [INFO] [stderr] Checking ch15 v0.1.0 (/opt/rustwide/workdir/the-rust-programming-language/ch15) [INFO] [stderr] Checking ch11_ownership_and_move v0.1.0 (/opt/rustwide/workdir/dedao-rust-1/ch11_ownership_and_move) [INFO] [stdout] warning: unused import: `std::io::Take` [INFO] [stdout] --> the-rust-programming-language/ch15/src/box.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Take; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> the-rust-programming-language/ch15/src/box.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ch17_out_of_memory v0.1.0 (/opt/rustwide/workdir/dedao-rust-1/ch17_out_of_memory) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> dedao-rust-1/ch11_ownership_and_move/src/copy_and_clone.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | struct Foo(i32); [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Foo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 2 | struct Foo(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Foo1` is never constructed [INFO] [stdout] --> dedao-rust-1/ch11_ownership_and_move/src/copy_and_clone.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Foo1 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cons`, `Nil` [INFO] [stdout] --> the-rust-programming-language/ch15/src/rc.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::rc::List::{Cons, Nil}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cons`, `Nil` [INFO] [stdout] --> the-rust-programming-language/ch15/src/ref_cell.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::ref_cell::List::{Cons, Nil}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cell` [INFO] [stdout] --> the-rust-programming-language/ch15/src/ref_cell.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::{Cell, RefCell}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking s6_thread_process v0.1.0 (/opt/rustwide/workdir/course_rs/ch03_advance/s6_thread_process) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ch03_custom_type v0.1.0 (/opt/rustwide/workdir/rust-examples/ch03_custom_type) [INFO] [stdout] warning: function `quick_start` is never used [INFO] [stdout] --> the-rust-programming-language/ch15/src/box.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn quick_start() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `List` is never used [INFO] [stdout] --> the-rust-programming-language/ch15/src/box.rs:20:6 [INFO] [stdout] | [INFO] [stdout] 20 | enum List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> dedao-rust-1/ch17_out_of_memory/src/main.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `box_list` is never used [INFO] [stdout] --> the-rust-programming-language/ch15/src/box.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn box_list() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> dedao-rust-1/ch17_out_of_memory/src/main.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Node { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 14 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `List` is never used [INFO] [stdout] --> the-rust-programming-language/ch15/src/rc.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `List` is never used [INFO] [stdout] --> the-rust-programming-language/ch15/src/ref_cell.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 25 | enum List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ch13_borrow_checked v0.1.0 (/opt/rustwide/workdir/dedao-rust-1/ch13_borrow_checked) [INFO] [stdout] warning: unused import: `std::io::Take` [INFO] [stdout] --> the-rust-programming-language/ch15/src/box.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Take; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> the-rust-programming-language/ch15/src/box.rs:21:10 [INFO] [stdout] | [INFO] [stdout] 21 | Cons(i32, Box), [INFO] [stdout] | ---- ^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 21 | Cons((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> the-rust-programming-language/ch15/src/rc.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | Cons(i32, Rc), [INFO] [stdout] | ---- ^^^ ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 8 | Cons((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> the-rust-programming-language/ch15/src/ref_cell.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | Cons(Rc>, Rc), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 26 | Cons((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Barrier` [INFO] [stdout] --> course_rs/ch03_advance/s6_thread_process/src/main.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, Barrier}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ch25_generator v0.1.0 (/opt/rustwide/workdir/dedao-rust-1/ch25_generator) [INFO] [stdout] warning: static `VAL` is never used [INFO] [stdout] --> course_rs/ch03_advance/s6_thread_process/src/main.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | static mut VAL: usize = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `INIT` is never used [INFO] [stdout] --> course_rs/ch03_advance/s6_thread_process/src/main.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | static INIT: Once = Once::new(); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ch16 v0.1.0 (/opt/rustwide/workdir/the-rust-programming-language/ch16) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ch20_vec_source_code v0.1.0 (/opt/rustwide/workdir/dedao-rust-1/ch20_vec_source_code) [INFO] [stderr] Checking ch21_generic v0.1.0 (/opt/rustwide/workdir/dedao-rust-1/ch21_generic) [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> the-rust-programming-language/ch16/src/channel.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> the-rust-programming-language/ch16/src/channel.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> the-rust-programming-language/ch16/src/channel.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> the-rust-programming-language/ch16/src/channel.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> the-rust-programming-language/ch16/src/process.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> the-rust-programming-language/ch16/src/process.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> the-rust-programming-language/ch16/src/share_state.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> the-rust-programming-language/ch16/src/share_state.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> the-rust-programming-language/ch16/src/share_state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `;`, found `println` [INFO] [stdout] --> dedao-rust-1/ch20_vec_source_code/src/main.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | v1.index() [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 4 | println!("Start: length {} capacity {} ", v1.len(), v1.capacity()); [INFO] [stdout] | ------- unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ch02_primitives v0.1.0 (/opt/rustwide/workdir/rust-examples/ch02_primitives) [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ch27_concurrence v0.1.0 (/opt/rustwide/workdir/dedao-rust-1/ch27_concurrence) [INFO] [stderr] Checking ch29_shared_state v0.1.0 (/opt/rustwide/workdir/dedao-rust-1/ch29_shared_state) [INFO] [stdout] error[E0597]: `b` does not live long enough [INFO] [stdout] --> dedao-rust-1/ch20_vec_source_code/src/main.rs:64:19 [INFO] [stdout] | [INFO] [stdout] 63 | let (mut a, b) = (R::new(), Foo::new()); [INFO] [stdout] | - binding `b` declared here [INFO] [stdout] 64 | a.set_ref(&b); [INFO] [stdout] | ^^ borrowed value does not live long enough [INFO] [stdout] 65 | } [INFO] [stdout] | - [INFO] [stdout] | | [INFO] [stdout] | `b` dropped here while still borrowed [INFO] [stdout] | borrow might be used here, when `a` is dropped and runs the `Drop` code for type `R` [INFO] [stdout] | [INFO] [stdout] = note: values in a scope are dropped in the opposite order they are defined [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0597`. [INFO] [stdout] [INFO] [stdout] warning: function `reverse` is never used [INFO] [stdout] --> rust-examples/ch02_primitives/src/tuple.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn reverse(pair: (i32, bool)) -> (bool, i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyStr` is never constructed [INFO] [stdout] --> dedao-rust-1/ch26_standard_library/src/as.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct MyStr { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: no rules expected the token `;` [INFO] [stdout] --> dedao-rust-1/ch29_shared_state/src/philosopher.rs:44:48 [INFO] [stdout] | [INFO] [stdout] 44 | Philosopher::new("Gilles Deleuze", 1,2); [INFO] [stdout] | ^ no rules expected this token in macro call [INFO] [stdout] | [INFO] [stdout] note: while trying to match meta-variable `$n:expr` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/alloc/src/macros.rs:46:18 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ch20_vec_source_code` (bin "ch20_vec_source_code" test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `hh` in this scope [INFO] [stdout] --> dedao-rust-1/ch29_shared_state/src/philosopher.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | hh.join.unwrap(); [INFO] [stdout] | ^^ help: a local variable with a similar name exists: `h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> dedao-rust-1/ch27_concurrence/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> dedao-rust-1/ch27_concurrence/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ch29_shared_state` (bin "ch29_shared_state" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "f02bab0299b95b9015a4a72af426f6e0cc5291928023a0a22aa88c68041f164e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f02bab0299b95b9015a4a72af426f6e0cc5291928023a0a22aa88c68041f164e", kill_on_drop: false }` [INFO] [stdout] f02bab0299b95b9015a4a72af426f6e0cc5291928023a0a22aa88c68041f164e [INFO] checking benneycao/rust-book against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenneycao%2Frust-book" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benneycao/rust-book on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/benneycao/rust-book [INFO] finished tweaking git repo https://github.com/benneycao/rust-book [INFO] tweaked toml for git repo https://github.com/benneycao/rust-book written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/benneycao/rust-book 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3401d481c081dfea5c5985fbdd7885f38d2e7368172bd614f6f6dbf28cd0478c [INFO] running `Command { std: "docker" "start" "-a" "3401d481c081dfea5c5985fbdd7885f38d2e7368172bd614f6f6dbf28cd0478c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3401d481c081dfea5c5985fbdd7885f38d2e7368172bd614f6f6dbf28cd0478c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3401d481c081dfea5c5985fbdd7885f38d2e7368172bd614f6f6dbf28cd0478c", kill_on_drop: false }` [INFO] [stdout] 3401d481c081dfea5c5985fbdd7885f38d2e7368172bd614f6f6dbf28cd0478c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc164d3d8f62e0afbbcc8b95347612767cc61c88da65afb44409ce0d2f400821 [INFO] running `Command { std: "docker" "start" "-a" "cc164d3d8f62e0afbbcc8b95347612767cc61c88da65afb44409ce0d2f400821", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "cc164d3d8f62e0afbbcc8b95347612767cc61c88da65afb44409ce0d2f400821", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc164d3d8f62e0afbbcc8b95347612767cc61c88da65afb44409ce0d2f400821", kill_on_drop: false }` [INFO] [stdout] cc164d3d8f62e0afbbcc8b95347612767cc61c88da65afb44409ce0d2f400821