Nov 09 05:29:21.754 INFO checking sergorl/merkle_hash_tree against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 05:29:21.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 09 05:29:22.184 INFO blam! 0d162dcd28ad189b8ead6f45244c37736ba9478f4e44953f9a93325a1628c277 Nov 09 05:29:22.191 INFO running `"docker" "start" "-a" "0d162dcd28ad189b8ead6f45244c37736ba9478f4e44953f9a93325a1628c277"` Nov 09 05:29:23.563 INFO kablam! usermod: no changes Nov 09 05:29:23.695 INFO kablam! Checking num_cpus v0.2.13 Nov 09 05:29:23.696 INFO kablam! Checking rust-crypto v0.2.36 Nov 09 05:29:29.411 INFO kablam! Checking merkle_hash_tree v0.1.0 (/source) Nov 09 05:29:30.183 INFO kablam! warning: unused variable: `num_thread` Nov 09 05:29:30.183 INFO kablam! --> src/lib.rs:272:13 Nov 09 05:29:30.184 INFO kablam! | Nov 09 05:29:30.184 INFO kablam! 272 | let num_thread: usize; Nov 09 05:29:30.184 INFO kablam! | ^^^^^^^^^^ help: consider using `_num_thread` instead Nov 09 05:29:30.185 INFO kablam! | Nov 09 05:29:30.185 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 05:29:30.186 INFO kablam! Nov 09 05:29:30.186 INFO kablam! warning: unused variable: `num_cpus` Nov 09 05:29:30.186 INFO kablam! --> src/lib.rs:255:78 Nov 09 05:29:30.187 INFO kablam! | Nov 09 05:29:30.187 INFO kablam! 255 | fn create_hash_level(hash_tree: &mut Vec>, pool: &rayon::ThreadPool, num_cpus: usize) { Nov 09 05:29:30.188 INFO kablam! | ^^^^^^^^ help: consider using `_num_cpus` instead Nov 09 05:29:30.188 INFO kablam! Nov 09 05:29:30.189 INFO kablam! warning: unused variable: `num_cpus` Nov 09 05:29:30.189 INFO kablam! --> src/lib.rs:305:5 Nov 09 05:29:30.189 INFO kablam! | Nov 09 05:29:30.190 INFO kablam! 305 | num_cpus: usize, Nov 09 05:29:30.190 INFO kablam! | ^^^^^^^^ help: consider using `_num_cpus` instead Nov 09 05:29:30.190 INFO kablam! Nov 09 05:29:30.234 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 05:29:30.234 INFO kablam! --> src/lib.rs:158:9 Nov 09 05:29:30.234 INFO kablam! | Nov 09 05:29:30.235 INFO kablam! 158 | write!(f, "{}\n", "Tree: "); Nov 09 05:29:30.235 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 05:29:30.235 INFO kablam! | Nov 09 05:29:30.236 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 05:29:30.236 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 05:29:30.236 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 05:29:30.236 INFO kablam! Nov 09 05:29:30.236 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 05:29:30.237 INFO kablam! --> src/lib.rs:161:13 Nov 09 05:29:30.237 INFO kablam! | Nov 09 05:29:30.237 INFO kablam! 161 | write!(f, "Level {}: \n", level); Nov 09 05:29:30.237 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 05:29:30.237 INFO kablam! | Nov 09 05:29:30.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 05:29:30.237 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 05:29:30.237 INFO kablam! Nov 09 05:29:30.237 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 05:29:30.237 INFO kablam! --> src/lib.rs:164:17 Nov 09 05:29:30.237 INFO kablam! | Nov 09 05:29:30.237 INFO kablam! 164 | write!(f, "hash {}: {}\n", index, to_hex_string(hash)); Nov 09 05:29:30.237 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 05:29:30.237 INFO kablam! | Nov 09 05:29:30.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 05:29:30.237 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 05:29:30.237 INFO kablam! Nov 09 05:29:30.238 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 05:29:30.238 INFO kablam! --> src/lib.rs:170:13 Nov 09 05:29:30.238 INFO kablam! | Nov 09 05:29:30.238 INFO kablam! 170 | / write!( Nov 09 05:29:30.238 INFO kablam! 171 | | f, Nov 09 05:29:30.238 INFO kablam! 172 | | "{}\n", Nov 09 05:29:30.238 INFO kablam! 173 | | "--------------------------------------------------------------------" Nov 09 05:29:30.238 INFO kablam! 174 | | ); Nov 09 05:29:30.238 INFO kablam! | |______________^ Nov 09 05:29:30.238 INFO kablam! | Nov 09 05:29:30.238 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 05:29:30.238 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 05:29:30.238 INFO kablam! Nov 09 05:29:30.539 INFO kablam! warning: unused variable: `num_thread` Nov 09 05:29:30.539 INFO kablam! --> src/lib.rs:272:13 Nov 09 05:29:30.539 INFO kablam! | Nov 09 05:29:30.539 INFO kablam! 272 | let num_thread: usize; Nov 09 05:29:30.539 INFO kablam! | ^^^^^^^^^^ help: consider using `_num_thread` instead Nov 09 05:29:30.539 INFO kablam! | Nov 09 05:29:30.540 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 05:29:30.540 INFO kablam! Nov 09 05:29:30.540 INFO kablam! warning: unused variable: `num_cpus` Nov 09 05:29:30.540 INFO kablam! --> src/lib.rs:255:78 Nov 09 05:29:30.540 INFO kablam! | Nov 09 05:29:30.540 INFO kablam! 255 | fn create_hash_level(hash_tree: &mut Vec>, pool: &rayon::ThreadPool, num_cpus: usize) { Nov 09 05:29:30.540 INFO kablam! | ^^^^^^^^ help: consider using `_num_cpus` instead Nov 09 05:29:30.540 INFO kablam! Nov 09 05:29:30.540 INFO kablam! warning: unused variable: `num_cpus` Nov 09 05:29:30.540 INFO kablam! --> src/lib.rs:305:5 Nov 09 05:29:30.540 INFO kablam! | Nov 09 05:29:30.540 INFO kablam! 305 | num_cpus: usize, Nov 09 05:29:30.540 INFO kablam! | ^^^^^^^^ help: consider using `_num_cpus` instead Nov 09 05:29:30.540 INFO kablam! Nov 09 05:29:30.747 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 05:29:30.748 INFO kablam! --> src/lib.rs:158:9 Nov 09 05:29:30.748 INFO kablam! | Nov 09 05:29:30.748 INFO kablam! 158 | write!(f, "{}\n", "Tree: "); Nov 09 05:29:30.749 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 05:29:30.749 INFO kablam! | Nov 09 05:29:30.750 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 05:29:30.750 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 05:29:30.751 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 05:29:30.751 INFO kablam! Nov 09 05:29:30.751 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 05:29:30.752 INFO kablam! --> src/lib.rs:161:13 Nov 09 05:29:30.752 INFO kablam! | Nov 09 05:29:30.752 INFO kablam! 161 | write!(f, "Level {}: \n", level); Nov 09 05:29:30.753 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 05:29:30.753 INFO kablam! | Nov 09 05:29:30.753 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 05:29:30.753 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 05:29:30.753 INFO kablam! Nov 09 05:29:30.753 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 05:29:30.753 INFO kablam! --> src/lib.rs:164:17 Nov 09 05:29:30.753 INFO kablam! | Nov 09 05:29:30.753 INFO kablam! 164 | write!(f, "hash {}: {}\n", index, to_hex_string(hash)); Nov 09 05:29:30.753 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 05:29:30.753 INFO kablam! | Nov 09 05:29:30.753 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 05:29:30.753 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 05:29:30.753 INFO kablam! Nov 09 05:29:30.753 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 05:29:30.753 INFO kablam! --> src/lib.rs:170:13 Nov 09 05:29:30.753 INFO kablam! | Nov 09 05:29:30.754 INFO kablam! 170 | / write!( Nov 09 05:29:30.754 INFO kablam! 171 | | f, Nov 09 05:29:30.754 INFO kablam! 172 | | "{}\n", Nov 09 05:29:30.754 INFO kablam! 173 | | "--------------------------------------------------------------------" Nov 09 05:29:30.754 INFO kablam! 174 | | ); Nov 09 05:29:30.754 INFO kablam! | |______________^ Nov 09 05:29:30.754 INFO kablam! | Nov 09 05:29:30.754 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 05:29:30.754 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 05:29:30.754 INFO kablam! Nov 09 05:29:31.663 INFO kablam! warning: unused import: `rand::Rng` Nov 09 05:29:31.663 INFO kablam! --> benches/bench.rs:9:5 Nov 09 05:29:31.664 INFO kablam! | Nov 09 05:29:31.664 INFO kablam! 9 | use rand::Rng; Nov 09 05:29:31.665 INFO kablam! | ^^^^^^^^^ Nov 09 05:29:31.665 INFO kablam! | Nov 09 05:29:31.665 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 05:29:31.666 INFO kablam! Nov 09 05:29:31.666 INFO kablam! warning: unused import: `crypto::digest::Digest` Nov 09 05:29:31.666 INFO kablam! --> tests/test.rs:10:5 Nov 09 05:29:31.667 INFO kablam! | Nov 09 05:29:31.667 INFO kablam! 10 | use crypto::digest::Digest; Nov 09 05:29:31.668 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 09 05:29:31.668 INFO kablam! | Nov 09 05:29:31.668 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 05:29:31.669 INFO kablam! Nov 09 05:29:31.669 INFO kablam! warning: unused import: `rand::Rng` Nov 09 05:29:31.670 INFO kablam! --> tests/test.rs:12:5 Nov 09 05:29:31.670 INFO kablam! | Nov 09 05:29:31.670 INFO kablam! 12 | use rand::Rng; Nov 09 05:29:31.670 INFO kablam! | ^^^^^^^^^ Nov 09 05:29:31.670 INFO kablam! Nov 09 05:29:31.755 INFO kablam! warning: unused import: `merkle_tree::to_hex_string` Nov 09 05:29:31.755 INFO kablam! --> src/main.rs:6:5 Nov 09 05:29:31.755 INFO kablam! | Nov 09 05:29:31.755 INFO kablam! 6 | use merkle_tree::to_hex_string; Nov 09 05:29:31.755 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 05:29:31.755 INFO kablam! | Nov 09 05:29:31.755 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 05:29:31.755 INFO kablam! Nov 09 05:29:31.819 INFO kablam! warning: unused import: `merkle_tree::to_hex_string` Nov 09 05:29:31.819 INFO kablam! --> src/main.rs:6:5 Nov 09 05:29:31.819 INFO kablam! | Nov 09 05:29:31.819 INFO kablam! 6 | use merkle_tree::to_hex_string; Nov 09 05:29:31.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 05:29:31.819 INFO kablam! | Nov 09 05:29:31.819 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 05:29:31.819 INFO kablam! Nov 09 05:29:31.859 INFO kablam! warning: unused variable: `start` Nov 09 05:29:31.859 INFO kablam! --> src/main.rs:23:9 Nov 09 05:29:31.859 INFO kablam! | Nov 09 05:29:31.859 INFO kablam! 23 | let start = PreciseTime::now(); Nov 09 05:29:31.859 INFO kablam! | ^^^^^ help: consider using `_start` instead Nov 09 05:29:31.883 INFO kablam! | Nov 09 05:29:31.883 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 05:29:31.883 INFO kablam! Nov 09 05:29:31.883 INFO kablam! warning: unused variable: `end` Nov 09 05:29:31.883 INFO kablam! --> src/main.rs:25:9 Nov 09 05:29:31.883 INFO kablam! | Nov 09 05:29:31.883 INFO kablam! 25 | let end = PreciseTime::now(); Nov 09 05:29:31.883 INFO kablam! | ^^^ help: consider using `_end` instead Nov 09 05:29:31.883 INFO kablam! Nov 09 05:29:31.883 INFO kablam! warning: variable does not need to be mutable Nov 09 05:29:31.883 INFO kablam! --> src/main.rs:18:9 Nov 09 05:29:31.883 INFO kablam! | Nov 09 05:29:31.883 INFO kablam! 18 | let mut num_block: usize = 8 * 2; Nov 09 05:29:31.883 INFO kablam! | ----^^^^^^^^^ Nov 09 05:29:31.883 INFO kablam! | | Nov 09 05:29:31.883 INFO kablam! | help: remove this `mut` Nov 09 05:29:31.899 INFO kablam! | Nov 09 05:29:31.899 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 05:29:31.899 INFO kablam! Nov 09 05:29:31.899 INFO kablam! warning: variable does not need to be mutable Nov 09 05:29:31.899 INFO kablam! --> src/main.rs:19:9 Nov 09 05:29:31.899 INFO kablam! | Nov 09 05:29:31.899 INFO kablam! 19 | let mut size_block: usize = 32; Nov 09 05:29:31.899 INFO kablam! | ----^^^^^^^^^^ Nov 09 05:29:31.899 INFO kablam! | | Nov 09 05:29:31.899 INFO kablam! | help: remove this `mut` Nov 09 05:29:31.899 INFO kablam! Nov 09 05:29:31.903 INFO kablam! warning: unused variable: `start` Nov 09 05:29:31.903 INFO kablam! --> src/main.rs:23:9 Nov 09 05:29:31.903 INFO kablam! | Nov 09 05:29:31.903 INFO kablam! 23 | let start = PreciseTime::now(); Nov 09 05:29:31.903 INFO kablam! | ^^^^^ help: consider using `_start` instead Nov 09 05:29:31.927 INFO kablam! | Nov 09 05:29:31.927 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 05:29:31.927 INFO kablam! Nov 09 05:29:31.927 INFO kablam! warning: unused variable: `end` Nov 09 05:29:31.927 INFO kablam! --> src/main.rs:25:9 Nov 09 05:29:31.927 INFO kablam! | Nov 09 05:29:31.927 INFO kablam! 25 | let end = PreciseTime::now(); Nov 09 05:29:31.927 INFO kablam! | ^^^ help: consider using `_end` instead Nov 09 05:29:31.927 INFO kablam! Nov 09 05:29:31.927 INFO kablam! warning: variable does not need to be mutable Nov 09 05:29:31.927 INFO kablam! --> src/main.rs:18:9 Nov 09 05:29:31.927 INFO kablam! | Nov 09 05:29:31.927 INFO kablam! 18 | let mut num_block: usize = 8 * 2; Nov 09 05:29:31.927 INFO kablam! | ----^^^^^^^^^ Nov 09 05:29:31.927 INFO kablam! | | Nov 09 05:29:31.927 INFO kablam! | help: remove this `mut` Nov 09 05:29:31.944 INFO kablam! | Nov 09 05:29:31.944 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 05:29:31.944 INFO kablam! Nov 09 05:29:31.944 INFO kablam! warning: variable does not need to be mutable Nov 09 05:29:31.944 INFO kablam! --> src/main.rs:19:9 Nov 09 05:29:31.944 INFO kablam! | Nov 09 05:29:31.944 INFO kablam! 19 | let mut size_block: usize = 32; Nov 09 05:29:31.944 INFO kablam! | ----^^^^^^^^^^ Nov 09 05:29:31.944 INFO kablam! | | Nov 09 05:29:31.944 INFO kablam! | help: remove this `mut` Nov 09 05:29:31.944 INFO kablam! Nov 09 05:29:32.062 INFO kablam! warning: unused variable: `tree` Nov 09 05:29:32.062 INFO kablam! --> tests/test.rs:66:13 Nov 09 05:29:32.062 INFO kablam! | Nov 09 05:29:32.062 INFO kablam! 66 | let tree = MerkleTree::new(&data, num_cpus::get()); Nov 09 05:29:32.062 INFO kablam! | ^^^^ help: consider using `_tree` instead Nov 09 05:29:32.062 INFO kablam! | Nov 09 05:29:32.062 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 05:29:32.062 INFO kablam! Nov 09 05:29:32.062 INFO kablam! warning: unused variable: `tree` Nov 09 05:29:32.062 INFO kablam! --> tests/test.rs:74:13 Nov 09 05:29:32.062 INFO kablam! | Nov 09 05:29:32.062 INFO kablam! 74 | let tree = MerkleTree::new(&data, num_cpus::get()); Nov 09 05:29:32.062 INFO kablam! | ^^^^ help: consider using `_tree` instead Nov 09 05:29:32.062 INFO kablam! Nov 09 05:29:32.062 INFO kablam! warning: unused variable: `tree` Nov 09 05:29:32.062 INFO kablam! --> tests/test.rs:82:13 Nov 09 05:29:32.062 INFO kablam! | Nov 09 05:29:32.062 INFO kablam! 82 | let tree = MerkleTree::new(&data, num_cpus::get()); Nov 09 05:29:32.062 INFO kablam! | ^^^^ help: consider using `_tree` instead Nov 09 05:29:32.062 INFO kablam! Nov 09 05:29:32.143 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 8.57s Nov 09 05:29:32.148 INFO kablam! su: No module specific data is present Nov 09 05:29:33.292 INFO running `"docker" "rm" "-f" "0d162dcd28ad189b8ead6f45244c37736ba9478f4e44953f9a93325a1628c277"` Nov 09 05:29:33.647 INFO blam! 0d162dcd28ad189b8ead6f45244c37736ba9478f4e44953f9a93325a1628c277