[INFO] cloning repository https://github.com/jakubtrnka/rusty_shamir [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakubtrnka/rusty_shamir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubtrnka%2Frusty_shamir"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubtrnka%2Frusty_shamir'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 79b6d2c4b56fade7b8ff297b2ac2f58838412d29 [INFO] checking jakubtrnka/rusty_shamir against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubtrnka%2Frusty_shamir" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jakubtrnka/rusty_shamir on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jakubtrnka/rusty_shamir [INFO] finished tweaking git repo https://github.com/jakubtrnka/rusty_shamir [INFO] tweaked toml for git repo https://github.com/jakubtrnka/rusty_shamir written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/jakubtrnka/rusty_shamir already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 96751e008b2d68f40e18e18e722f16c2d2d9c951dc2388cc3f8275252513d99a [INFO] running `"docker" "start" "-a" "96751e008b2d68f40e18e18e722f16c2d2d9c951dc2388cc3f8275252513d99a"` [INFO] [stderr] Checking bitvec v0.14.0 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking rusty_shamir v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `x1` [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let x1 = GF8::new(1); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_x1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x2` [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let x2 = GF8::new(2); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_x2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x3` [INFO] [stderr] --> src/main.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let x3 = GF8::new(3); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_x3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x4` [INFO] [stderr] --> src/main.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let x4 = GF8::new(4); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_x4` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x5` [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let x5 = GF8::new(5); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_x5` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x255` [INFO] [stderr] --> src/main.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let x255 = GF8::new(255); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_x255` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `degree` [INFO] [stderr] --> src/primitives/raw_shamir.rs:65:16 [INFO] [stderr] | [INFO] [stderr] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_degree` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/primitives/raw_shamir.rs:65:28 [INFO] [stderr] | [INFO] [stderr] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `payload` [INFO] [stderr] --> src/primitives/raw_shamir.rs:65:39 [INFO] [stderr] | [INFO] [stderr] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_payload` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `shares` [INFO] [stderr] --> src/primitives/raw_shamir.rs:69:18 [INFO] [stderr] | [INFO] [stderr] 69 | fn block_recover(shares: &Vec) -> u8 { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_shares` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x1` [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let x1 = GF8::new(1); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_x1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x2` [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let x2 = GF8::new(2); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_x2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x3` [INFO] [stderr] --> src/main.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let x3 = GF8::new(3); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_x3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x4` [INFO] [stderr] --> src/main.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let x4 = GF8::new(4); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_x4` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x5` [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let x5 = GF8::new(5); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_x5` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x255` [INFO] [stderr] --> src/main.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let x255 = GF8::new(255); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_x255` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `degree` [INFO] [stderr] --> src/primitives/raw_shamir.rs:65:16 [INFO] [stderr] | [INFO] [stderr] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_degree` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/primitives/raw_shamir.rs:65:28 [INFO] [stderr] | [INFO] [stderr] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `payload` [INFO] [stderr] --> src/primitives/raw_shamir.rs:65:39 [INFO] [stderr] | [INFO] [stderr] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_payload` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `shares` [INFO] [stderr] --> src/primitives/raw_shamir.rs:69:18 [INFO] [stderr] | [INFO] [stderr] 69 | fn block_recover(shares: &Vec) -> u8 { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_shares` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Point` [INFO] [stderr] --> src/primitives/raw_shamir.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | struct Point(GF8, GF8); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/primitives/raw_shamir.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | fn new(x: u8, y: u8) -> Point { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `random_polynomial_through` [INFO] [stderr] --> src/primitives/raw_shamir.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | fn random_polynomial_through(points: &Vec, degree: u8) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lagrange` [INFO] [stderr] --> src/primitives/raw_shamir.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | fn lagrange(points: &HashMap) -> Vec { //maybe use generics [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `block_split` [INFO] [stderr] --> src/primitives/raw_shamir.rs:65:1 [INFO] [stderr] | [INFO] [stderr] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `block_recover` [INFO] [stderr] --> src/primitives/raw_shamir.rs:69:1 [INFO] [stderr] | [INFO] [stderr] 69 | fn block_recover(shares: &Vec) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `two_p_mul` [INFO] [stderr] --> src/primitives/polynomials.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn two_p_mul<'a>(p1_result: &'a mut Vec, p2: &Vec) -> &'a Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `two_p_sum` [INFO] [stderr] --> src/primitives/polynomials.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn two_p_sum<'a>(p1: &'a mut Vec, p2: &Vec) -> &'a Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `block_split` [INFO] [stderr] --> src/primitives/raw_shamir.rs:65:1 [INFO] [stderr] | [INFO] [stderr] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `block_recover` [INFO] [stderr] --> src/primitives/raw_shamir.rs:69:1 [INFO] [stderr] | [INFO] [stderr] 69 | fn block_recover(shares: &Vec) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.20s [INFO] running `"docker" "inspect" "96751e008b2d68f40e18e18e722f16c2d2d9c951dc2388cc3f8275252513d99a"` [INFO] running `"docker" "rm" "-f" "96751e008b2d68f40e18e18e722f16c2d2d9c951dc2388cc3f8275252513d99a"` [INFO] [stdout] 96751e008b2d68f40e18e18e722f16c2d2d9c951dc2388cc3f8275252513d99a