[INFO] cloning repository https://github.com/inv2004/rust_vectors [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inv2004/rust_vectors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finv2004%2Frust_vectors", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finv2004%2Frust_vectors'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] da1f7161c656107a07d37818d69b2d823e3fcbe8 [INFO] checking inv2004/rust_vectors against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finv2004%2Frust_vectors" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/inv2004/rust_vectors on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/inv2004/rust_vectors [INFO] finished tweaking git repo https://github.com/inv2004/rust_vectors [INFO] tweaked toml for git repo https://github.com/inv2004/rust_vectors written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/inv2004/rust_vectors already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `panic` setting is ignored for `bench` profile [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getrandom v0.1.5 [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8bdcf3a22a8cd82301b0e87db7aa383edf56554875f05d03cc8a157555689d19 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8bdcf3a22a8cd82301b0e87db7aa383edf56554875f05d03cc8a157555689d19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bdcf3a22a8cd82301b0e87db7aa383edf56554875f05d03cc8a157555689d19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bdcf3a22a8cd82301b0e87db7aa383edf56554875f05d03cc8a157555689d19", kill_on_drop: false }` [INFO] [stdout] 8bdcf3a22a8cd82301b0e87db7aa383edf56554875f05d03cc8a157555689d19 [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=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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f1c5807999620554bd8fe51f521b9103ac171e4ea396b8016663078222115d7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8f1c5807999620554bd8fe51f521b9103ac171e4ea396b8016663078222115d7", kill_on_drop: false }` [INFO] [stderr] warning: `panic` setting is ignored for `bench` profile [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Checking getrandom v0.1.5 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking rust_vectors v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/mavg.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/mavg.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | static ref WIN_SIZE: usize = { 1000 }; [INFO] [stdout] | ^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/mavg.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/deltas.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/deltas.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/find_amend.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/find_amend.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/max.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/max.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..10_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/dev.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/dev.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/wavg.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/wavg.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..10_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/wavg.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | static ref VEC2: Vec = { (0..10_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/med.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/med.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `rust_vectors` [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![feature(test)] [INFO] [stdout] 2 | | #![feature(type_ascription)] [INFO] [stdout] 3 | | #![feature(iterator_for_each)] [INFO] [stdout] 4 | | #[macro_use] [INFO] [stdout] ... | [INFO] [stdout] 15 | | mod wavg; [INFO] [stdout] 16 | | mod med; [INFO] [stdout] | |________^ consider adding a `main` function to `src/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/mavg.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | static ref WIN_SIZE: usize = { 1000 }; [INFO] [stdout] | ^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/mavg.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/deltas.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/find_amend.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/max.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..10_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/dev.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/wavg.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..10_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/wavg.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | static ref VEC2: Vec = { (0..10_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/med.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_vectors` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: the feature `iterator_for_each` has been stable since 1.21.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(iterator_for_each)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8f1c5807999620554bd8fe51f521b9103ac171e4ea396b8016663078222115d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f1c5807999620554bd8fe51f521b9103ac171e4ea396b8016663078222115d7", kill_on_drop: false }` [INFO] [stdout] 8f1c5807999620554bd8fe51f521b9103ac171e4ea396b8016663078222115d7