[INFO] updating cached repository https://github.com/inv2004/rust_vectors [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c062cbb90d6f18702e3a8caac05e5afb30d106df [INFO] testing inv2004/rust_vectors against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finv2004%2Frust_vectors" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/inv2004/rust_vectors on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-10/source/Cargo.toml [INFO] crate git repo https://github.com/inv2004/rust_vectors already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: `panic` setting is ignored for `bench` profile [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 44255727627b07196a5f7f1a00b8ca2a5bb48504cfaa5b3ebf61cba76edd2286 [INFO] running `"docker" "start" "-a" "44255727627b07196a5f7f1a00b8ca2a5bb48504cfaa5b3ebf61cba76edd2286"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: `panic` setting is ignored for `bench` profile [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Compiling getrandom v0.1.5 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling rust_vectors v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(type_ascription)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(iterator_for_each)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/mavg.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/mavg.rs:6:34 [INFO] [stderr] | [INFO] [stderr] 6 | static ref WIN_SIZE: usize = { 1000 }; [INFO] [stderr] | ^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/mavg.rs:7:33 [INFO] [stderr] | [INFO] [stderr] 7 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/deltas.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/deltas.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/find_amend.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/find_amend.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/max.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/max.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | static ref VEC1: Vec = { (0..10_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/dev.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/dev.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/wavg.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/wavg.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | static ref VEC1: Vec = { (0..10_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/wavg.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | static ref VEC2: Vec = { (0..10_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/med.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/med.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | static ref VEC1: Vec = { (0..1_000_000).map(|_| thread_rng().gen_range(0,1000)).collect() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `rust_vectors` [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / #![feature(test)] [INFO] [stderr] 2 | | #![feature(type_ascription)] [INFO] [stderr] 3 | | #![feature(iterator_for_each)] [INFO] [stderr] 4 | | #[macro_use] [INFO] [stderr] ... | [INFO] [stderr] 15 | | mod wavg; [INFO] [stderr] 16 | | mod med; [INFO] [stderr] | |________^ consider adding a `main` function to `src/main.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors; 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0554, E0601. [INFO] [stderr] For more information about an error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `rust_vectors`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "44255727627b07196a5f7f1a00b8ca2a5bb48504cfaa5b3ebf61cba76edd2286"` [INFO] running `"docker" "rm" "-f" "44255727627b07196a5f7f1a00b8ca2a5bb48504cfaa5b3ebf61cba76edd2286"` [INFO] [stdout] 44255727627b07196a5f7f1a00b8ca2a5bb48504cfaa5b3ebf61cba76edd2286