[INFO] fetching crate recollection 0.1.1-beta.0... [INFO] testing recollection-0.1.1-beta.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate recollection 0.1.1-beta.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate recollection 0.1.1-beta.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/.cargo/config.toml [INFO] started tweaking crates.io crate recollection 0.1.1-beta.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate recollection 0.1.1-beta.0 [INFO] tweaked toml for crates.io crate recollection 0.1.1-beta.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate recollection 0.1.1-beta.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b4bbf2a503a0fc5944e4085e554f82575b48e9a838e23789d4e2c6b9b9e4b17 [INFO] running `Command { std: "docker" "start" "-a" "7b4bbf2a503a0fc5944e4085e554f82575b48e9a838e23789d4e2c6b9b9e4b17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b4bbf2a503a0fc5944e4085e554f82575b48e9a838e23789d4e2c6b9b9e4b17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b4bbf2a503a0fc5944e4085e554f82575b48e9a838e23789d4e2c6b9b9e4b17", kill_on_drop: false }` [INFO] [stdout] 7b4bbf2a503a0fc5944e4085e554f82575b48e9a838e23789d4e2c6b9b9e4b17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18e3760270b4c0eee2f07c218312202534e73f9bd67f0496141d7338d81ea769 [INFO] running `Command { std: "docker" "start" "-a" "18e3760270b4c0eee2f07c218312202534e73f9bd67f0496141d7338d81ea769", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.65 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling recollection v0.1.1-beta.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `hash`, `iter`, `slice` [INFO] [stdout] --> src/data/graph.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{iter, slice, vec, ops, fmt, hash}; [INFO] [stdout] | ^^^^ ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DirEntry` [INFO] [stdout] --> src/fs.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{env, fs::{self, DirEntry, ReadDir}, io::{self, prelude::*}, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RecolError`, `RecolResult` [INFO] [stdout] --> src/channel/mod.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::{RecolError, RecolResult}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/channel/mod.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{sync::{self, Arc, Mutex, mpsc}, thread}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/data/chain.rs:6:28 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{ops, fmt::{self, Write}}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/fs.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | for d in fs::read_dir(pwd()?) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/data/graph.rs:372:13 [INFO] [stdout] | [INFO] [stdout] 372 | let n = self.nodes.get(a)?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `link` [INFO] [stdout] --> src/data/chain.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let link = Self::new(data); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_link` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `ActionWrap` in public interface (error E0445) [INFO] [stdout] --> src/channel/mod.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | pub type ActionHandler = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_src` [INFO] [stdout] --> src/data/graph.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn set_src(&mut self, src: NodeIx) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_dest` [INFO] [stdout] --> src/data/graph.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | fn set_dest(&mut self, dest: NodeIx) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_both` [INFO] [stdout] --> src/data/graph.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 103 | fn set_both(&mut self, node: NodeIx) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set` [INFO] [stdout] --> src/data/graph.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | fn set(&mut self, dir: &Direction, node: NodeIx) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_mut` [INFO] [stdout] --> src/data/graph.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 120 | fn next_mut(&mut self, dir: &Direction) -> &mut NodeIx { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `src` [INFO] [stdout] --> src/data/graph.rs:707:5 [INFO] [stdout] | [INFO] [stdout] 707 | src: NodeIx, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Edges` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:705:10 [INFO] [stdout] | [INFO] [stdout] 705 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ix` [INFO] [stdout] --> src/data/graph.rs:737:5 [INFO] [stdout] | [INFO] [stdout] 737 | ix: EdgeIx, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:735:10 [INFO] [stdout] | [INFO] [stdout] 735 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node` [INFO] [stdout] --> src/data/graph.rs:738:5 [INFO] [stdout] | [INFO] [stdout] 738 | node: NodeLink, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:735:10 [INFO] [stdout] | [INFO] [stdout] 735 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `weight` [INFO] [stdout] --> src/data/graph.rs:739:5 [INFO] [stdout] | [INFO] [stdout] 739 | weight: &'a E, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:735:10 [INFO] [stdout] | [INFO] [stdout] 735 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Inspect` that must be used [INFO] [stdout] --> src/channel/mod.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | / self.workers.iter() [INFO] [stdout] 86 | | .inspect(|_| self.sender.send(Op::Terminate).unwrap()); [INFO] [stdout] | |___________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/channel/mod.rs:89:21 [INFO] [stdout] | [INFO] [stdout] 89 | thread.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Edge`, `Graph`, `Node`, `RecolError`, `copy`, `rm` [INFO] [stdout] --> src/bin/main.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use recollection::{RecolError, RecolResult, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 3 | data::{Graph, Node, Edge}, [INFO] [stdout] | ^^^^^ ^^^^ ^^^^ [INFO] [stdout] 4 | fs::{cat, copy, rm, touch, mkdir} [INFO] [stdout] | ^^^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/bin/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let r = cat("./Cargo.toml")?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fi` [INFO] [stdout] --> src/bin/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let fi = touch("./test.toml")?; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `td` [INFO] [stdout] --> src/bin/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let td = mkdir("./testdir")?; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_td` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tests` [INFO] [stdout] --> src/bin/main.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn tests() -> RecolResult<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.45s [INFO] running `Command { std: "docker" "inspect" "18e3760270b4c0eee2f07c218312202534e73f9bd67f0496141d7338d81ea769", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18e3760270b4c0eee2f07c218312202534e73f9bd67f0496141d7338d81ea769", kill_on_drop: false }` [INFO] [stdout] 18e3760270b4c0eee2f07c218312202534e73f9bd67f0496141d7338d81ea769 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d2f1effc6b12a1d4fbbefb14e667dc254d4403e6f1d6355228c835b11a6f855 [INFO] running `Command { std: "docker" "start" "-a" "3d2f1effc6b12a1d4fbbefb14e667dc254d4403e6f1d6355228c835b11a6f855", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stdout] warning: unused imports: `hash`, `iter`, `slice` [INFO] [stdout] --> src/data/graph.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{iter, slice, vec, ops, fmt, hash}; [INFO] [stdout] | ^^^^ ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DirEntry` [INFO] [stdout] --> src/fs.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{env, fs::{self, DirEntry, ReadDir}, io::{self, prelude::*}, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RecolError`, `RecolResult` [INFO] [stdout] --> src/channel/mod.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::{RecolError, RecolResult}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/channel/mod.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{sync::{self, Arc, Mutex, mpsc}, thread}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/data/chain.rs:6:28 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{ops, fmt::{self, Write}}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/fs.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | for d in fs::read_dir(pwd()?) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/data/graph.rs:372:13 [INFO] [stdout] | [INFO] [stdout] 372 | let n = self.nodes.get(a)?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `link` [INFO] [stdout] --> src/data/chain.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let link = Self::new(data); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_link` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `ActionWrap` in public interface (error E0445) [INFO] [stdout] --> src/channel/mod.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | pub type ActionHandler = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_src` [INFO] [stdout] --> src/data/graph.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn set_src(&mut self, src: NodeIx) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_dest` [INFO] [stdout] --> src/data/graph.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | fn set_dest(&mut self, dest: NodeIx) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_both` [INFO] [stdout] --> src/data/graph.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 103 | fn set_both(&mut self, node: NodeIx) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set` [INFO] [stdout] --> src/data/graph.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | fn set(&mut self, dir: &Direction, node: NodeIx) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_mut` [INFO] [stdout] --> src/data/graph.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 120 | fn next_mut(&mut self, dir: &Direction) -> &mut NodeIx { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `src` [INFO] [stdout] --> src/data/graph.rs:707:5 [INFO] [stdout] | [INFO] [stdout] 707 | src: NodeIx, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Edges` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:705:10 [INFO] [stdout] | [INFO] [stdout] 705 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ix` [INFO] [stdout] --> src/data/graph.rs:737:5 [INFO] [stdout] | [INFO] [stdout] 737 | ix: EdgeIx, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:735:10 [INFO] [stdout] | [INFO] [stdout] 735 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node` [INFO] [stdout] --> src/data/graph.rs:738:5 [INFO] [stdout] | [INFO] [stdout] 738 | node: NodeLink, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:735:10 [INFO] [stdout] | [INFO] [stdout] 735 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `weight` [INFO] [stdout] --> src/data/graph.rs:739:5 [INFO] [stdout] | [INFO] [stdout] 739 | weight: &'a E, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:735:10 [INFO] [stdout] | [INFO] [stdout] 735 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Inspect` that must be used [INFO] [stdout] --> src/channel/mod.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | / self.workers.iter() [INFO] [stdout] 86 | | .inspect(|_| self.sender.send(Op::Terminate).unwrap()); [INFO] [stdout] | |___________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/channel/mod.rs:89:21 [INFO] [stdout] | [INFO] [stdout] 89 | thread.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Edge`, `Graph`, `Node`, `RecolError`, `copy`, `rm` [INFO] [stdout] --> src/bin/main.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use recollection::{RecolError, RecolResult, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 3 | data::{Graph, Node, Edge}, [INFO] [stdout] | ^^^^^ ^^^^ ^^^^ [INFO] [stdout] 4 | fs::{cat, copy, rm, touch, mkdir} [INFO] [stdout] | ^^^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/bin/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let r = cat("./Cargo.toml")?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fi` [INFO] [stdout] --> src/bin/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let fi = touch("./test.toml")?; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `td` [INFO] [stdout] --> src/bin/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let td = mkdir("./testdir")?; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_td` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tests` [INFO] [stdout] --> src/bin/main.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn tests() -> RecolResult<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling recollection v0.1.1-beta.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Edge`, `Graph`, `Node`, `RecolError`, `copy`, `rm` [INFO] [stdout] --> src/bin/main.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use recollection::{RecolError, RecolResult, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 3 | data::{Graph, Node, Edge}, [INFO] [stdout] | ^^^^^ ^^^^ ^^^^ [INFO] [stdout] 4 | fs::{cat, copy, rm, touch, mkdir} [INFO] [stdout] | ^^^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `hash`, `iter`, `slice` [INFO] [stdout] --> src/data/graph.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{iter, slice, vec, ops, fmt, hash}; [INFO] [stdout] | ^^^^ ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DirEntry` [INFO] [stdout] --> src/fs.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{env, fs::{self, DirEntry, ReadDir}, io::{self, prelude::*}, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RecolError`, `RecolResult` [INFO] [stdout] --> src/channel/mod.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::{RecolError, RecolResult}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/channel/mod.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{sync::{self, Arc, Mutex, mpsc}, thread}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/bin/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let r = cat("./Cargo.toml")?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fi` [INFO] [stdout] --> src/bin/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let fi = touch("./test.toml")?; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `td` [INFO] [stdout] --> src/bin/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let td = mkdir("./testdir")?; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_td` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tests` [INFO] [stdout] --> src/bin/main.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn tests() -> RecolResult<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/data/chain.rs:6:28 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{ops, fmt::{self, Write}}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/fs.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | for d in fs::read_dir(pwd()?) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/data/graph.rs:372:13 [INFO] [stdout] | [INFO] [stdout] 372 | let n = self.nodes.get(a)?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `link` [INFO] [stdout] --> src/data/chain.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let link = Self::new(data); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_link` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `ActionWrap` in public interface (error E0445) [INFO] [stdout] --> src/channel/mod.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | pub type ActionHandler = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_src` [INFO] [stdout] --> src/data/graph.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn set_src(&mut self, src: NodeIx) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_dest` [INFO] [stdout] --> src/data/graph.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | fn set_dest(&mut self, dest: NodeIx) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_both` [INFO] [stdout] --> src/data/graph.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 103 | fn set_both(&mut self, node: NodeIx) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set` [INFO] [stdout] --> src/data/graph.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | fn set(&mut self, dir: &Direction, node: NodeIx) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_mut` [INFO] [stdout] --> src/data/graph.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 120 | fn next_mut(&mut self, dir: &Direction) -> &mut NodeIx { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `src` [INFO] [stdout] --> src/data/graph.rs:707:5 [INFO] [stdout] | [INFO] [stdout] 707 | src: NodeIx, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Edges` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:705:10 [INFO] [stdout] | [INFO] [stdout] 705 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ix` [INFO] [stdout] --> src/data/graph.rs:737:5 [INFO] [stdout] | [INFO] [stdout] 737 | ix: EdgeIx, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:735:10 [INFO] [stdout] | [INFO] [stdout] 735 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node` [INFO] [stdout] --> src/data/graph.rs:738:5 [INFO] [stdout] | [INFO] [stdout] 738 | node: NodeLink, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:735:10 [INFO] [stdout] | [INFO] [stdout] 735 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `weight` [INFO] [stdout] --> src/data/graph.rs:739:5 [INFO] [stdout] | [INFO] [stdout] 739 | weight: &'a E, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data/graph.rs:735:10 [INFO] [stdout] | [INFO] [stdout] 735 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Inspect` that must be used [INFO] [stdout] --> src/channel/mod.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | / self.workers.iter() [INFO] [stdout] 86 | | .inspect(|_| self.sender.send(Op::Terminate).unwrap()); [INFO] [stdout] | |___________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/channel/mod.rs:89:21 [INFO] [stdout] | [INFO] [stdout] 89 | thread.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 13.58s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/recollection-ae2126f78afff4e3) [INFO] [stderr] Executable unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/recollection-bb529a28515727cf) [INFO] [stderr] Executable tests/fs.rs (/opt/rustwide/target/debug/deps/fs-d0321cdc807966e4) [INFO] [stderr] Executable tests/data/graph.rs (/opt/rustwide/target/debug/deps/graph-8cddd25360531f27) [INFO] running `Command { std: "docker" "inspect" "3d2f1effc6b12a1d4fbbefb14e667dc254d4403e6f1d6355228c835b11a6f855", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d2f1effc6b12a1d4fbbefb14e667dc254d4403e6f1d6355228c835b11a6f855", kill_on_drop: false }` [INFO] [stdout] 3d2f1effc6b12a1d4fbbefb14e667dc254d4403e6f1d6355228c835b11a6f855 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 24d0fc7e5c3a24174ce05be8b91631ea1343ce4a0579a9826b7113a40cd603b0 [INFO] running `Command { std: "docker" "start" "-a" "24d0fc7e5c3a24174ce05be8b91631ea1343ce4a0579a9826b7113a40cd603b0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `hash`, `iter`, `slice` [INFO] [stderr] --> src/data/graph.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{iter, slice, vec, ops, fmt, hash}; [INFO] [stderr] | ^^^^ ^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `DirEntry` [INFO] [stderr] --> src/fs.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{env, fs::{self, DirEntry, ReadDir}, io::{self, prelude::*}, path::PathBuf}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RecolError`, `RecolResult` [INFO] [stderr] --> src/channel/mod.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::{RecolError, RecolResult}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/channel/mod.rs:6:18 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{sync::{self, Arc, Mutex, mpsc}, thread}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/data/chain.rs:6:28 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{ops, fmt::{self, Write}}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/fs.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | for d in fs::read_dir(pwd()?) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/data/graph.rs:372:13 [INFO] [stderr] | [INFO] [stderr] 372 | let n = self.nodes.get(a)?; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `link` [INFO] [stderr] --> src/data/chain.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let link = Self::new(data); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_link` [INFO] [stderr] [INFO] [stderr] warning: private trait `ActionWrap` in public interface (error E0445) [INFO] [stderr] --> src/channel/mod.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 55 | pub type ActionHandler = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_src` [INFO] [stderr] --> src/data/graph.rs:97:8 [INFO] [stderr] | [INFO] [stderr] 97 | fn set_src(&mut self, src: NodeIx) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_dest` [INFO] [stderr] --> src/data/graph.rs:100:8 [INFO] [stderr] | [INFO] [stderr] 100 | fn set_dest(&mut self, dest: NodeIx) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_both` [INFO] [stderr] --> src/data/graph.rs:103:8 [INFO] [stderr] | [INFO] [stderr] 103 | fn set_both(&mut self, node: NodeIx) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set` [INFO] [stderr] --> src/data/graph.rs:107:8 [INFO] [stderr] | [INFO] [stderr] 107 | fn set(&mut self, dir: &Direction, node: NodeIx) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next_mut` [INFO] [stderr] --> src/data/graph.rs:120:8 [INFO] [stderr] | [INFO] [stderr] 120 | fn next_mut(&mut self, dir: &Direction) -> &mut NodeIx { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `src` [INFO] [stderr] --> src/data/graph.rs:707:5 [INFO] [stderr] | [INFO] [stderr] 707 | src: NodeIx, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Edges` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/data/graph.rs:705:10 [INFO] [stderr] | [INFO] [stderr] 705 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ix` [INFO] [stderr] --> src/data/graph.rs:737:5 [INFO] [stderr] | [INFO] [stderr] 737 | ix: EdgeIx, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/data/graph.rs:735:10 [INFO] [stderr] | [INFO] [stderr] 735 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `node` [INFO] [stderr] --> src/data/graph.rs:738:5 [INFO] [stderr] | [INFO] [stderr] 738 | node: NodeLink, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/data/graph.rs:735:10 [INFO] [stderr] | [INFO] [stderr] 735 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `weight` [INFO] [stderr] --> src/data/graph.rs:739:5 [INFO] [stderr] | [INFO] [stderr] 739 | weight: &'a E, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `EdgeRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/data/graph.rs:735:10 [INFO] [stderr] | [INFO] [stderr] 735 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Inspect` that must be used [INFO] [stderr] --> src/channel/mod.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | / self.workers.iter() [INFO] [stderr] 86 | | .inspect(|_| self.sender.send(Op::Terminate).unwrap()); [INFO] [stderr] | |___________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: iterators are lazy and do nothing unless consumed [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/channel/mod.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | thread.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `recollection` (lib) generated 20 warnings [INFO] [stderr] warning: unused imports: `Edge`, `Graph`, `Node`, `RecolError`, `copy`, `rm` [INFO] [stderr] --> src/bin/main.rs:2:20 [INFO] [stderr] | [INFO] [stderr] 2 | use recollection::{RecolError, RecolResult, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 3 | data::{Graph, Node, Edge}, [INFO] [stderr] | ^^^^^ ^^^^ ^^^^ [INFO] [stderr] 4 | fs::{cat, copy, rm, touch, mkdir} [INFO] [stderr] | ^^^^ ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r` [INFO] [stderr] --> src/bin/main.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let r = cat("./Cargo.toml")?; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fi` [INFO] [stderr] --> src/bin/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let fi = touch("./test.toml")?; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_fi` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `td` [INFO] [stderr] --> src/bin/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let td = mkdir("./testdir")?; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_td` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tests` [INFO] [stderr] --> src/bin/main.rs:21:4 [INFO] [stderr] | [INFO] [stderr] 21 | fn tests() -> RecolResult<()> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `recollection` (bin "recollection") generated 5 warnings [INFO] [stderr] warning: `recollection` (bin "recollection" test) generated 5 warnings (5 duplicates) [INFO] [stderr] warning: `recollection` (lib test) generated 20 warnings (20 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/recollection-ae2126f78afff4e3) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/recollection-bb529a28515727cf) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/fs.rs (/opt/rustwide/target/debug/deps/fs-d0321cdc807966e4) [INFO] [stdout] [INFO] [stderr] Running tests/data/graph.rs (/opt/rustwide/target/debug/deps/graph-8cddd25360531f27) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test graph_adds_nodes ... ok [INFO] [stdout] test graph_adds_nodes_and_edges ... ok [INFO] [stdout] test graph_insert_remove ... ok [INFO] [stderr] Doc-tests recollection [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 10) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 10) stdout ---- [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 6 | let n1: usize = g.add("First node!")?; [INFO] [stdout] | ^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()` [INFO] [stdout] | | [INFO] [stdout] | expected struct `String`, found `&str` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stdout] --> src/lib.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 6 | let n1: usize = g.add("First node!")?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:13:37 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_10_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use recollection::data::{Graph, Node, Edge}; [INFO] [stdout] 5 | | let mut g = Graph::::new_directed(); [INFO] [stdout] 6 | | let n1: usize = g.add("First node!")?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 10 | | assert_eq!(g.edge_count(), 1); [INFO] [stdout] 11 | | } _doctest_main_src_lib_rs_10_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 7 | let n2: usize = g.add("Second node!")?; [INFO] [stdout] | ^^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()` [INFO] [stdout] | | [INFO] [stdout] | expected struct `String`, found `&str` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stdout] --> src/lib.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 7 | let n2: usize = g.add("Second node!")?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:14:38 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_10_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use recollection::data::{Graph, Node, Edge}; [INFO] [stdout] 5 | | let mut g = Graph::::new_directed(); [INFO] [stdout] 6 | | let n1: usize = g.add("First node!")?; [INFO] [stdout] 7 | | let n2: usize = g.add("Second node!")?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 10 | | assert_eq!(g.edge_count(), 1); [INFO] [stdout] 11 | | } _doctest_main_src_lib_rs_10_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stdout] --> src/lib.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 8 | let e1: Edge = g.add_edge(n1, n2, 10)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:15:45 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_10_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use recollection::data::{Graph, Node, Edge}; [INFO] [stdout] 5 | | let mut g = Graph::::new_directed(); [INFO] [stdout] 6 | | let n1: usize = g.add("First node!")?; [INFO] [stdout] 7 | | let n2: usize = g.add("Second node!")?; [INFO] [stdout] 8 | | let e1: Edge = g.add_edge(n1, n2, 10)?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 9 | | assert_eq!(g.node_count(), 2); [INFO] [stdout] 10 | | assert_eq!(g.edge_count(), 1); [INFO] [stdout] 11 | | } _doctest_main_src_lib_rs_10_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 10) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "24d0fc7e5c3a24174ce05be8b91631ea1343ce4a0579a9826b7113a40cd603b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24d0fc7e5c3a24174ce05be8b91631ea1343ce4a0579a9826b7113a40cd603b0", kill_on_drop: false }` [INFO] [stdout] 24d0fc7e5c3a24174ce05be8b91631ea1343ce4a0579a9826b7113a40cd603b0