[INFO] cloning repository https://github.com/bradacina/rs-bloom [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bradacina/rs-bloom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbradacina%2Frs-bloom", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbradacina%2Frs-bloom'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f8e26edbd2f849608b1b1d8a0b81d1073b00e71 [INFO] testing bradacina/rs-bloom against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbradacina%2Frs-bloom" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bradacina/rs-bloom 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] started tweaking git repo https://github.com/bradacina/rs-bloom [INFO] finished tweaking git repo https://github.com/bradacina/rs-bloom [INFO] tweaked toml for git repo https://github.com/bradacina/rs-bloom written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/bradacina/rs-bloom 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44ad90431c0d70a82accb20d2e92a892edb1d06fade6429eb2475dfaec3b636c [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" "44ad90431c0d70a82accb20d2e92a892edb1d06fade6429eb2475dfaec3b636c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44ad90431c0d70a82accb20d2e92a892edb1d06fade6429eb2475dfaec3b636c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44ad90431c0d70a82accb20d2e92a892edb1d06fade6429eb2475dfaec3b636c", kill_on_drop: false }` [INFO] [stdout] 44ad90431c0d70a82accb20d2e92a892edb1d06fade6429eb2475dfaec3b636c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc1a13f998c877dd1402e8d23dcbb66be28e04da3aa4886ef3bd629041ce1b74 [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" "bc1a13f998c877dd1402e8d23dcbb66be28e04da3aa4886ef3bd629041ce1b74", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling second v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bloom.rs:17:42 [INFO] [stdout] | [INFO] [stdout] 17 | fn init_hash_funcs(&self) -> Vec> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - fn init_hash_funcs(&self) -> Vec> { [INFO] [stdout] 17 + fn init_hash_funcs(&self) -> Vec> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_hash_func` [INFO] [stdout] --> src/bloom.rs:11:33 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(num_bits: usize, num_hash_func: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_hash_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `old_main` [INFO] [stdout] --> src/main.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn old_main() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_word` [INFO] [stdout] --> src/main.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn make_word(rng: &mut ThreadRng) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Bitset` [INFO] [stdout] --> src/bitset.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Bitset{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bitset.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new(num_bits: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_bit` [INFO] [stdout] --> src/bitset.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn get_bit(&self, idx: usize) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_bit` [INFO] [stdout] --> src/bitset.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn set_bit(&mut self, idx: usize) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/bitset.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Bloom` [INFO] [stdout] --> src/bloom.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Bloom [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bloom.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(num_bits: usize, num_hash_func: u8) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init_hash_funcs` [INFO] [stdout] --> src/bloom.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn init_hash_funcs(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hash` [INFO] [stdout] --> src/bloom.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn hash(&mut self, value: &[u8]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/bloom.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn contains(&self, value: &[u8]) -> Option<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hash_size` [INFO] [stdout] --> src/lookup3.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn hash_size(n: u8) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hash_mask` [INFO] [stdout] --> src/lookup3.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn hash_mask(n: u8) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rot` [INFO] [stdout] --> src/lookup3.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn rot(x: u32, k: u8) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mix` [INFO] [stdout] --> src/lookup3.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn mix(a: &mut u32, b: &mut u32, c: &mut u32) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `final_` [INFO] [stdout] --> src/lookup3.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn final_(a: &mut u32, b: &mut u32, c: &mut u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hashword` [INFO] [stdout] --> src/lookup3.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn hashword(k: &[u32], init_val: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hashword2` [INFO] [stdout] --> src/lookup3.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn hashword2(k: &[u32], pc: u32, pb: u32) -> (u32, u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hashlittle` [INFO] [stdout] --> src/lookup3.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn hashlittle(key: &[u8], init_val: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hashlittle2` [INFO] [stdout] --> src/lookup3.rs:490:8 [INFO] [stdout] | [INFO] [stdout] 490 | pub fn hashlittle2(key: &[u8], pc: u32, pb: u32) -> (u32, u32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.48s [INFO] running `Command { std: "docker" "inspect" "bc1a13f998c877dd1402e8d23dcbb66be28e04da3aa4886ef3bd629041ce1b74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc1a13f998c877dd1402e8d23dcbb66be28e04da3aa4886ef3bd629041ce1b74", kill_on_drop: false }` [INFO] [stdout] bc1a13f998c877dd1402e8d23dcbb66be28e04da3aa4886ef3bd629041ce1b74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 927b825d3ddfda1abe7770ecd0bbb5d5cc644763004cacf8f5807d67e2aba54e [INFO] running `Command { std: "docker" "start" "-a" "927b825d3ddfda1abe7770ecd0bbb5d5cc644763004cacf8f5807d67e2aba54e", kill_on_drop: false }` [INFO] [stderr] Compiling second v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bloom.rs:17:42 [INFO] [stdout] | [INFO] [stdout] 17 | fn init_hash_funcs(&self) -> Vec> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - fn init_hash_funcs(&self) -> Vec> { [INFO] [stdout] 17 + fn init_hash_funcs(&self) -> Vec> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_hash_func` [INFO] [stdout] --> src/bloom.rs:11:33 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(num_bits: usize, num_hash_func: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_hash_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `old_main` [INFO] [stdout] --> src/main.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn old_main() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_word` [INFO] [stdout] --> src/main.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn make_word(rng: &mut ThreadRng) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Bitset` [INFO] [stdout] --> src/bitset.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Bitset{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bitset.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new(num_bits: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_bit` [INFO] [stdout] --> src/bitset.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn get_bit(&self, idx: usize) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_bit` [INFO] [stdout] --> src/bitset.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn set_bit(&mut self, idx: usize) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/bitset.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Bloom` [INFO] [stdout] --> src/bloom.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Bloom [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bloom.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(num_bits: usize, num_hash_func: u8) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init_hash_funcs` [INFO] [stdout] --> src/bloom.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn init_hash_funcs(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hash` [INFO] [stdout] --> src/bloom.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn hash(&mut self, value: &[u8]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/bloom.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn contains(&self, value: &[u8]) -> Option<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hash_size` [INFO] [stdout] --> src/lookup3.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn hash_size(n: u8) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hash_mask` [INFO] [stdout] --> src/lookup3.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn hash_mask(n: u8) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hashword` [INFO] [stdout] --> src/lookup3.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn hashword(k: &[u32], init_val: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hashword2` [INFO] [stdout] --> src/lookup3.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn hashword2(k: &[u32], pc: u32, pb: u32) -> (u32, u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.37s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/second-8cc936ffbd6cfff4) [INFO] running `Command { std: "docker" "inspect" "927b825d3ddfda1abe7770ecd0bbb5d5cc644763004cacf8f5807d67e2aba54e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "927b825d3ddfda1abe7770ecd0bbb5d5cc644763004cacf8f5807d67e2aba54e", kill_on_drop: false }` [INFO] [stdout] 927b825d3ddfda1abe7770ecd0bbb5d5cc644763004cacf8f5807d67e2aba54e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fd9bb90ecefe8e61cc41afc24db80840748785d950e76e80a9af09c9cdd2780a [INFO] running `Command { std: "docker" "start" "-a" "fd9bb90ecefe8e61cc41afc24db80840748785d950e76e80a9af09c9cdd2780a", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bloom.rs:17:42 [INFO] [stderr] | [INFO] [stderr] 17 | fn init_hash_funcs(&self) -> Vec> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 17 - fn init_hash_funcs(&self) -> Vec> { [INFO] [stderr] 17 + fn init_hash_funcs(&self) -> Vec> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_hash_func` [INFO] [stderr] --> src/bloom.rs:11:33 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(num_bits: usize, num_hash_func: u8) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_hash_func` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `old_main` [INFO] [stderr] --> src/main.rs:16:4 [INFO] [stderr] | [INFO] [stderr] 16 | fn old_main() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_word` [INFO] [stderr] --> src/main.rs:33:4 [INFO] [stderr] | [INFO] [stderr] 33 | fn make_word(rng: &mut ThreadRng) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Bitset` [INFO] [stderr] --> src/bitset.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Bitset{ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/bitset.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn new(num_bits: usize) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_bit` [INFO] [stderr] --> src/bitset.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn get_bit(&self, idx: usize) -> Result { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_bit` [INFO] [stderr] --> src/bitset.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn set_bit(&mut self, idx: usize) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> src/bitset.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Bloom` [INFO] [stderr] --> src/bloom.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Bloom [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/bloom.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(num_bits: usize, num_hash_func: u8) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `init_hash_funcs` [INFO] [stderr] --> src/bloom.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | fn init_hash_funcs(&self) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hash` [INFO] [stderr] --> src/bloom.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn hash(&mut self, value: &[u8]) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `contains` [INFO] [stderr] --> src/bloom.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn contains(&self, value: &[u8]) -> Option<()> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hash_size` [INFO] [stderr] --> src/lookup3.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn hash_size(n: u8) -> u32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hash_mask` [INFO] [stderr] --> src/lookup3.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hash_mask(n: u8) -> u32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hashword` [INFO] [stderr] --> src/lookup3.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn hashword(k: &[u32], init_val: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hashword2` [INFO] [stderr] --> src/lookup3.rs:119:8 [INFO] [stderr] | [INFO] [stderr] 119 | pub fn hashword2(k: &[u32], pc: u32, pb: u32) -> (u32, u32) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `second` (bin "second" test) generated 18 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/second-8cc936ffbd6cfff4) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test lookup3::tests::test_hashlittle2 ... ok [INFO] [stdout] test lookup3::tests::test_hashlittle ... ok [INFO] [stdout] test lookup3::tests::test_hashing_repeatedly ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fd9bb90ecefe8e61cc41afc24db80840748785d950e76e80a9af09c9cdd2780a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd9bb90ecefe8e61cc41afc24db80840748785d950e76e80a9af09c9cdd2780a", kill_on_drop: false }` [INFO] [stdout] fd9bb90ecefe8e61cc41afc24db80840748785d950e76e80a9af09c9cdd2780a