[INFO] cloning repository https://github.com/serega-fighter/rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serega-fighter/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserega-fighter%2Frust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserega-fighter%2Frust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6da2ca0d05f8de8da5f6a2d53500b9756c60ce2f [INFO] checking serega-fighter/rust against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserega-fighter%2Frust" "/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/serega-fighter/rust 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/serega-fighter/rust [INFO] finished tweaking git repo https://github.com/serega-fighter/rust [INFO] tweaked toml for git repo https://github.com/serega-fighter/rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/serega-fighter/rust 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded memchr v2.4.1 [INFO] [stderr] Downloaded env_logger v0.7.1 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded humantime v1.3.0 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded hermit-abi v0.1.19 [INFO] [stderr] Downloaded quick-error v1.2.3 [INFO] [stderr] Downloaded aho-corasick v0.7.18 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] [stderr] Downloaded libc v0.2.103 [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] 0eee78894096ff05d1d363e9c591c71fb2ceaf5636e85d4e1f833f6f8a01d6f8 [INFO] running `Command { std: "docker" "start" "-a" "0eee78894096ff05d1d363e9c591c71fb2ceaf5636e85d4e1f833f6f8a01d6f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0eee78894096ff05d1d363e9c591c71fb2ceaf5636e85d4e1f833f6f8a01d6f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0eee78894096ff05d1d363e9c591c71fb2ceaf5636e85d4e1f833f6f8a01d6f8", kill_on_drop: false }` [INFO] [stdout] 0eee78894096ff05d1d363e9c591c71fb2ceaf5636e85d4e1f833f6f8a01d6f8 [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] 4695014f42992b6b4ef4362ec69fe79f67306e690549cf7ceb778fffd00ba2c4 [INFO] running `Command { std: "docker" "start" "-a" "4695014f42992b6b4ef4362ec69fe79f67306e690549cf7ceb778fffd00ba2c4", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking rust-workspace v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/atomics/fence_test.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / /** [INFO] [stdout] 34 | | Instead of using 10 acquire-load operations to read the booleans, the main thread [INFO] [stdout] 35 | | uses relaxed operations and a single acquire fence. It executes the fence before [INFO] [stdout] 36 | | reading the data, but only if there is data to be read. [INFO] [stdout] 37 | | */ [INFO] [stdout] | |___________^ [INFO] [stdout] 38 | fence(Acquire); [INFO] [stdout] | -------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Release` [INFO] [stdout] --> src/atomics/spin_lock.rs:4:53 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::atomic::Ordering::{Acquire, Relaxed, Release}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeMap` [INFO] [stdout] --> src/collections/btreemap_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/collections/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | mod btreemap_test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/atomics/fence_test.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / /** [INFO] [stdout] 34 | | Instead of using 10 acquire-load operations to read the booleans, the main thread [INFO] [stdout] 35 | | uses relaxed operations and a single acquire fence. It executes the fence before [INFO] [stdout] 36 | | reading the data, but only if there is data to be read. [INFO] [stdout] 37 | | */ [INFO] [stdout] | |___________^ [INFO] [stdout] 38 | fence(Acquire); [INFO] [stdout] | -------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Release` [INFO] [stdout] --> src/atomics/spin_lock.rs:4:53 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::atomic::Ordering::{Acquire, Relaxed, Release}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeMap` [INFO] [stdout] --> src/collections/btreemap_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_some_work` is never used [INFO] [stdout] --> src/atomics/atomic_flags_test.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn do_some_work() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_id` is never used [INFO] [stdout] --> src/atomics/atomic_increment_id_gen.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn generate_id() -> u32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/atomics/atomic_increment_id_gen.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `DATA` is never used [INFO] [stdout] --> src/atomics/fence_test.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | static mut DATA: [u64; 10] = [0; 10]; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ATOMIC_FALSE` is never used [INFO] [stdout] --> src/atomics/fence_test.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const ATOMIC_FALSE: AtomicBool = AtomicBool::new(false); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `READY` is never used [INFO] [stdout] --> src/atomics/fence_test.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | static READY: [AtomicBool; 10] = [ATOMIC_FALSE; 10]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_value` is never used [INFO] [stdout] --> src/atomics/fence_test.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn compute_value(id: i32) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/atomics/fence_test.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> src/atomics/lazy_initialization_pattern.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_data` is never used [INFO] [stdout] --> src/atomics/lazy_initialization_pattern.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn generate_data() -> Data { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_data` is never used [INFO] [stdout] --> src/atomics/lazy_initialization_pattern.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn get_data() -> &'static Data { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/atomics/lazy_initialization_pattern.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `lock` are never used [INFO] [stdout] --> src/atomics/spin_lock.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl SpinLock { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 20 | [INFO] [stdout] 21 | pub const fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn lock(&self) -> Guard { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Viking` is never constructed [INFO] [stdout] --> src/collections/hashmap_test.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Viking { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/collections/hashmap_test.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl Viking { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 27 | fn new(name: &str, country: &str) -> Viking { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `insert_new_guy` is never used [INFO] [stdout] --> src/collections/hashmap_test.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn insert_new_guy() -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/collections/hashmap_test.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Queue` is never constructed [INFO] [stdout] --> src/collections/queue.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Queue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/collections/queue.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | impl Queue { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 6 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn length(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn enqueue(&mut self, item: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn dequeue(&mut self) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn convert(mut self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Stack` is never constructed [INFO] [stdout] --> src/collections/stack.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Stack { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `size`, `push`, `pop`, and `peek` are never used [INFO] [stdout] --> src/collections/stack.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | impl Stack { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 6 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn push(&mut self, item: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/collections/stack.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/concurrency/mutex_channel.rs:44:25 [INFO] [stdout] | [INFO] [stdout] 44 | for i in 0..255 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/basic/box_test.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/basic/match_test.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-workspace` (bin "box") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust-workspace` (bin "match") due to 2 previous errors [INFO] [stdout] error: expected identifier, found keyword `as` [INFO] [stdout] --> src/basic/structs/lifetime_vec_test.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | return self.ctr.as [INFO] [stdout] | ^^ expected identifier, found keyword [INFO] [stdout] | [INFO] [stdout] help: escape `as` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 9 | return self.ctr.r#as [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read main.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/basic/match_test.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-workspace` (bin "main" test) due to 2 previous errors [INFO] [stderr] error: could not compile `rust-workspace` (bin "match" test) due to 2 previous errors [INFO] [stdout] error[E0106]: missing lifetime specifier [INFO] [stdout] --> src/basic/structs/lifetime_vec_test.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn get(self) -> &str { [INFO] [stdout] | ^ expected named lifetime parameter [INFO] [stdout] | [INFO] [stdout] = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from [INFO] [stdout] help: consider using the `'static` lifetime, but this is uncommon unless you're returning a borrowed value from a `const` or a `static` [INFO] [stdout] | [INFO] [stdout] 8 | pub fn get(self) -> &'static str { [INFO] [stdout] | +++++++ [INFO] [stdout] help: instead, you are more likely to want to change the argument to be borrowed... [INFO] [stdout] | [INFO] [stdout] 8 | pub fn get(&self) -> &str { [INFO] [stdout] | + [INFO] [stdout] help: ...or alternatively, you might want to return an owned value [INFO] [stdout] | [INFO] [stdout] 8 | pub fn get(self) -> String { [INFO] [stdout] | ~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/concurrency/atomics/fence_test.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_id` is never used [INFO] [stdout] --> src/atomics/atomic_increment_id_gen.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn generate_id() -> u32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/atomics/atomic_increment_id_gen.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `DATA` is never used [INFO] [stdout] --> src/atomics/fence_test.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | static mut DATA: [u64; 10] = [0; 10]; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ATOMIC_FALSE` is never used [INFO] [stdout] --> src/atomics/fence_test.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const ATOMIC_FALSE: AtomicBool = AtomicBool::new(false); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `READY` is never used [INFO] [stdout] --> src/atomics/fence_test.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | static READY: [AtomicBool; 10] = [ATOMIC_FALSE; 10]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_value` is never used [INFO] [stdout] --> src/atomics/fence_test.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn compute_value(id: i32) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/atomics/fence_test.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> src/atomics/lazy_initialization_pattern.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_data` is never used [INFO] [stdout] --> src/atomics/lazy_initialization_pattern.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn generate_data() -> Data { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_data` is never used [INFO] [stdout] --> src/atomics/lazy_initialization_pattern.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn get_data() -> &'static Data { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/atomics/lazy_initialization_pattern.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `lock` are never used [INFO] [stdout] --> src/atomics/spin_lock.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl SpinLock { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 20 | [INFO] [stdout] 21 | pub const fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn lock(&self) -> Guard { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/atomics/spin_lock.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_mut` is never used [INFO] [stdout] --> src/concurrency/arc.rs:44:16 [INFO] [stdout] | [INFO] [stdout] 22 | impl Arc { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn get_mut(arc: &mut Self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Viking` is never constructed [INFO] [stdout] --> src/collections/hashmap_test.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Viking { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/collections/hashmap_test.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl Viking { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 27 | fn new(name: &str, country: &str) -> Viking { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `insert_new_guy` is never used [INFO] [stdout] --> src/collections/hashmap_test.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn insert_new_guy() -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/collections/hashmap_test.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `length` is never used [INFO] [stdout] --> src/collections/queue.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 5 | impl Queue { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 10 | fn length(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Stack` is never constructed [INFO] [stdout] --> src/collections/stack.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Stack { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-workspace` (bin "fence_test") due to 2 previous errors [INFO] [stdout] warning: associated items `new`, `size`, `push`, `pop`, and `peek` are never used [INFO] [stdout] --> src/collections/stack.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | impl Stack { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 6 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn push(&mut self, item: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/collections/stack.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/basic/string_test.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/basic/generics/generic_simple.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `queue` [INFO] [stdout] --> src/collections/queue.rs:71:2 [INFO] [stdout] | [INFO] [stdout] 71 | } [INFO] [stdout] | ^ consider adding a `main` function to `src/collections/queue.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `S` is never constructed [INFO] [stdout] --> src/basic/structs/lifetime_struct_test.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct S<'a> { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `y` is never read [INFO] [stdout] --> src/basic/structs/lifetime_struct_test.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct S2<'a, 'b> { [INFO] [stdout] | -- field in this struct [INFO] [stdout] 7 | x: &'a i32, [INFO] [stdout] 8 | y: &'b i32 [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-workspace` (bin "string" test) due to 2 previous errors [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-workspace` (bin "generic_simple") due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `r#as` on type `String` [INFO] [stdout] --> src/basic/structs/lifetime_vec_test.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | return self.ctr.as [INFO] [stdout] | ^^ unknown field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-workspace` (bin "queue") due to 2 previous errors [INFO] [stdout] warning: function `showTable` should have a snake case name [INFO] [stdout] --> src/basic/refs/ref_test.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn showTable(table: &mut Table) { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `show_table` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `showVec` should have a snake case name [INFO] [stdout] --> src/basic/refs/ref_test.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn showVec(v: &Vec) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `show_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/basic/structs/lifetime_vec_test.rs:20:21 [INFO] [stdout] | [INFO] [stdout] 20 | Holder{ctr: "cdef"}, [INFO] [stdout] | ^^^^^^- help: try using a conversion method: `.to_string()` [INFO] [stdout] | | [INFO] [stdout] | expected `String`, found `&str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/basic/structs/lifetime_vec_test.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | Holder{ctr: "zvvx"}, [INFO] [stdout] | ^^^^^^- help: try using a conversion method: `.to_string()` [INFO] [stdout] | | [INFO] [stdout] | expected `String`, found `&str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/basic/structs/lifetime_vec_test.rs:22:21 [INFO] [stdout] | [INFO] [stdout] 22 | Holder{ctr: "zvw2"}, [INFO] [stdout] | ^^^^^^- help: try using a conversion method: `.to_string()` [INFO] [stdout] | | [INFO] [stdout] | expected `String`, found `&str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/basic/structs/lifetime_vec_test.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | Holder{ctr: "vbs2"} [INFO] [stdout] | ^^^^^^- help: try using a conversion method: `.to_string()` [INFO] [stdout] | | [INFO] [stdout] | expected `String`, found `&str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0106, E0308, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0106`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-workspace` (bin "lifetime_vec" test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "4695014f42992b6b4ef4362ec69fe79f67306e690549cf7ceb778fffd00ba2c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4695014f42992b6b4ef4362ec69fe79f67306e690549cf7ceb778fffd00ba2c4", kill_on_drop: false }` [INFO] [stdout] 4695014f42992b6b4ef4362ec69fe79f67306e690549cf7ceb778fffd00ba2c4 [INFO] checking serega-fighter/rust against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserega-fighter%2Frust" "/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/serega-fighter/rust 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/serega-fighter/rust [INFO] finished tweaking git repo https://github.com/serega-fighter/rust [INFO] tweaked toml for git repo https://github.com/serega-fighter/rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/serega-fighter/rust 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] 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-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] 8d74480b735443dda7317ada778eb0a2e342059068b24e5d40e5c2fe04c4b2c4 [INFO] running `Command { std: "docker" "start" "-a" "8d74480b735443dda7317ada778eb0a2e342059068b24e5d40e5c2fe04c4b2c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d74480b735443dda7317ada778eb0a2e342059068b24e5d40e5c2fe04c4b2c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d74480b735443dda7317ada778eb0a2e342059068b24e5d40e5c2fe04c4b2c4", kill_on_drop: false }` [INFO] [stdout] 8d74480b735443dda7317ada778eb0a2e342059068b24e5d40e5c2fe04c4b2c4 [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] aa336aa3039ef310d3ebdd44f1be5d00bf9fb983cb0ccc6a740e725e0e892cbc [INFO] running `Command { std: "docker" "start" "-a" "aa336aa3039ef310d3ebdd44f1be5d00bf9fb983cb0ccc6a740e725e0e892cbc", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "aa336aa3039ef310d3ebdd44f1be5d00bf9fb983cb0ccc6a740e725e0e892cbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa336aa3039ef310d3ebdd44f1be5d00bf9fb983cb0ccc6a740e725e0e892cbc", kill_on_drop: false }` [INFO] [stdout] aa336aa3039ef310d3ebdd44f1be5d00bf9fb983cb0ccc6a740e725e0e892cbc