Nov 06 14:18:51.689 INFO checking sergorl/merkle_hash_tree against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 06 14:18:51.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 14:18:52.197 INFO blam! a9001cabaf9a3cd7782c02213f73dbcea6a4daeeb3591c1dc0232171e2ccbf26 Nov 06 14:18:52.202 INFO running `"docker" "start" "-a" "a9001cabaf9a3cd7782c02213f73dbcea6a4daeeb3591c1dc0232171e2ccbf26"` Nov 06 14:18:53.237 INFO kablam! usermod: no changes Nov 06 14:18:53.444 INFO kablam! Checking num_cpus v0.2.13 Nov 06 14:18:53.444 INFO kablam! Checking rayon-core v1.3.0 Nov 06 14:18:53.444 INFO kablam! Checking rust-crypto v0.2.36 Nov 06 14:18:54.664 INFO kablam! Checking rayon v0.9.0 Nov 06 14:19:01.870 INFO kablam! Checking merkle_hash_tree v0.1.0 (/source) Nov 06 14:19:02.708 INFO kablam! warning: unused variable: `num_thread` Nov 06 14:19:02.708 INFO kablam! --> src/lib.rs:272:13 Nov 06 14:19:02.708 INFO kablam! | Nov 06 14:19:02.708 INFO kablam! 272 | let num_thread: usize; Nov 06 14:19:02.708 INFO kablam! | ^^^^^^^^^^ help: consider using `_num_thread` instead Nov 06 14:19:02.708 INFO kablam! | Nov 06 14:19:02.708 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 06 14:19:02.708 INFO kablam! Nov 06 14:19:02.708 INFO kablam! warning: unused variable: `num_cpus` Nov 06 14:19:02.708 INFO kablam! --> src/lib.rs:255:78 Nov 06 14:19:02.708 INFO kablam! | Nov 06 14:19:02.708 INFO kablam! 255 | fn create_hash_level(hash_tree: &mut Vec>, pool: &rayon::ThreadPool, num_cpus: usize) { Nov 06 14:19:02.708 INFO kablam! | ^^^^^^^^ help: consider using `_num_cpus` instead Nov 06 14:19:02.709 INFO kablam! Nov 06 14:19:02.709 INFO kablam! warning: unused variable: `num_cpus` Nov 06 14:19:02.709 INFO kablam! --> src/lib.rs:305:5 Nov 06 14:19:02.709 INFO kablam! | Nov 06 14:19:02.709 INFO kablam! 305 | num_cpus: usize, Nov 06 14:19:02.709 INFO kablam! | ^^^^^^^^ help: consider using `_num_cpus` instead Nov 06 14:19:02.709 INFO kablam! Nov 06 14:19:02.716 INFO kablam! warning: unused variable: `num_thread` Nov 06 14:19:02.716 INFO kablam! --> src/lib.rs:272:13 Nov 06 14:19:02.716 INFO kablam! | Nov 06 14:19:02.716 INFO kablam! 272 | let num_thread: usize; Nov 06 14:19:02.716 INFO kablam! | ^^^^^^^^^^ help: consider using `_num_thread` instead Nov 06 14:19:02.716 INFO kablam! | Nov 06 14:19:02.716 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 06 14:19:02.716 INFO kablam! Nov 06 14:19:02.716 INFO kablam! warning: unused variable: `num_cpus` Nov 06 14:19:02.716 INFO kablam! --> src/lib.rs:255:78 Nov 06 14:19:02.716 INFO kablam! | Nov 06 14:19:02.716 INFO kablam! 255 | fn create_hash_level(hash_tree: &mut Vec>, pool: &rayon::ThreadPool, num_cpus: usize) { Nov 06 14:19:02.716 INFO kablam! | ^^^^^^^^ help: consider using `_num_cpus` instead Nov 06 14:19:02.716 INFO kablam! Nov 06 14:19:02.716 INFO kablam! warning: unused variable: `num_cpus` Nov 06 14:19:02.716 INFO kablam! --> src/lib.rs:305:5 Nov 06 14:19:02.716 INFO kablam! | Nov 06 14:19:02.716 INFO kablam! 305 | num_cpus: usize, Nov 06 14:19:02.716 INFO kablam! | ^^^^^^^^ help: consider using `_num_cpus` instead Nov 06 14:19:02.716 INFO kablam! Nov 06 14:19:02.776 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 14:19:02.776 INFO kablam! --> src/lib.rs:158:9 Nov 06 14:19:02.776 INFO kablam! | Nov 06 14:19:02.776 INFO kablam! 158 | write!(f, "{}\n", "Tree: "); Nov 06 14:19:02.776 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:19:02.776 INFO kablam! | Nov 06 14:19:02.788 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 06 14:19:02.789 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 14:19:02.789 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 06 14:19:02.789 INFO kablam! Nov 06 14:19:02.790 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 14:19:02.790 INFO kablam! --> src/lib.rs:161:13 Nov 06 14:19:02.790 INFO kablam! | Nov 06 14:19:02.791 INFO kablam! 161 | write!(f, "Level {}: \n", level); Nov 06 14:19:02.791 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:19:02.791 INFO kablam! | Nov 06 14:19:02.792 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 14:19:02.792 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 06 14:19:02.792 INFO kablam! Nov 06 14:19:02.793 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 14:19:02.793 INFO kablam! --> src/lib.rs:164:17 Nov 06 14:19:02.793 INFO kablam! | Nov 06 14:19:02.794 INFO kablam! 164 | write!(f, "hash {}: {}\n", index, to_hex_string(hash)); Nov 06 14:19:02.794 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:19:02.794 INFO kablam! | Nov 06 14:19:02.794 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 14:19:02.795 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 06 14:19:02.795 INFO kablam! Nov 06 14:19:02.795 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 14:19:02.796 INFO kablam! --> src/lib.rs:170:13 Nov 06 14:19:02.796 INFO kablam! | Nov 06 14:19:02.796 INFO kablam! 170 | / write!( Nov 06 14:19:02.796 INFO kablam! 171 | | f, Nov 06 14:19:02.797 INFO kablam! 172 | | "{}\n", Nov 06 14:19:02.797 INFO kablam! 173 | | "--------------------------------------------------------------------" Nov 06 14:19:02.797 INFO kablam! 174 | | ); Nov 06 14:19:02.797 INFO kablam! | |______________^ Nov 06 14:19:02.798 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 14:19:02.798 INFO kablam! --> src/lib.rs:158:9 Nov 06 14:19:02.798 INFO kablam! | Nov 06 14:19:02.798 INFO kablam! 158 | write!(f, "{}\n", "Tree: "); Nov 06 14:19:02.799 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:19:02.799 INFO kablam! | Nov 06 14:19:02.799 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 06 14:19:02.799 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 14:19:02.800 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 06 14:19:02.800 INFO kablam! Nov 06 14:19:02.800 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 14:19:02.800 INFO kablam! --> src/lib.rs:161:13 Nov 06 14:19:02.800 INFO kablam! | Nov 06 14:19:02.801 INFO kablam! 161 | write!(f, "Level {}: \n", level); Nov 06 14:19:02.801 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:19:02.801 INFO kablam! | Nov 06 14:19:02.801 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 14:19:02.802 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 06 14:19:02.802 INFO kablam! Nov 06 14:19:02.802 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 14:19:02.802 INFO kablam! --> src/lib.rs:164:17 Nov 06 14:19:02.803 INFO kablam! | Nov 06 14:19:02.803 INFO kablam! 164 | write!(f, "hash {}: {}\n", index, to_hex_string(hash)); Nov 06 14:19:02.803 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:19:02.803 INFO kablam! | Nov 06 14:19:02.804 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 14:19:02.804 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 06 14:19:02.804 INFO kablam! Nov 06 14:19:02.804 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 14:19:02.805 INFO kablam! --> src/lib.rs:170:13 Nov 06 14:19:02.805 INFO kablam! | Nov 06 14:19:02.805 INFO kablam! 170 | / write!( Nov 06 14:19:02.805 INFO kablam! 171 | | f, Nov 06 14:19:02.806 INFO kablam! 172 | | "{}\n", Nov 06 14:19:02.806 INFO kablam! 173 | | "--------------------------------------------------------------------" Nov 06 14:19:02.806 INFO kablam! 174 | | ); Nov 06 14:19:02.806 INFO kablam! | |______________^ Nov 06 14:19:02.807 INFO kablam! | Nov 06 14:19:02.807 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 14:19:02.807 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 06 14:19:02.807 INFO kablam! Nov 06 14:19:02.807 INFO kablam! | Nov 06 14:19:02.808 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 14:19:02.808 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 06 14:19:02.808 INFO kablam! Nov 06 14:19:03.772 INFO kablam! warning: unused import: `crypto::digest::Digest` Nov 06 14:19:03.772 INFO kablam! --> tests/test.rs:10:5 Nov 06 14:19:03.772 INFO kablam! | Nov 06 14:19:03.772 INFO kablam! 10 | use crypto::digest::Digest; Nov 06 14:19:03.772 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:19:03.772 INFO kablam! | Nov 06 14:19:03.772 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 06 14:19:03.772 INFO kablam! Nov 06 14:19:03.772 INFO kablam! warning: unused import: `rand::Rng` Nov 06 14:19:03.772 INFO kablam! --> tests/test.rs:12:5 Nov 06 14:19:03.772 INFO kablam! | Nov 06 14:19:03.772 INFO kablam! 12 | use rand::Rng; Nov 06 14:19:03.772 INFO kablam! | ^^^^^^^^^ Nov 06 14:19:03.772 INFO kablam! Nov 06 14:19:04.036 INFO kablam! warning: unused import: `merkle_tree::to_hex_string` Nov 06 14:19:04.036 INFO kablam! warning: unused import: `rand::Rng` Nov 06 14:19:04.036 INFO kablam! --> benches/bench.rs:9:5 Nov 06 14:19:04.036 INFO kablam! | Nov 06 14:19:04.036 INFO kablam! 9 | use rand::Rng; Nov 06 14:19:04.036 INFO kablam! | ^^^^^^^^^ Nov 06 14:19:04.036 INFO kablam! --> src/main.rs:6:5 Nov 06 14:19:04.036 INFO kablam! | Nov 06 14:19:04.036 INFO kablam! 6 | use merkle_tree::to_hex_string; Nov 06 14:19:04.036 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:19:04.036 INFO kablam! | Nov 06 14:19:04.036 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 06 14:19:04.036 INFO kablam! Nov 06 14:19:04.036 INFO kablam! | Nov 06 14:19:04.036 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 06 14:19:04.036 INFO kablam! Nov 06 14:19:04.040 INFO kablam! warning: unused import: `merkle_tree::to_hex_string` Nov 06 14:19:04.040 INFO kablam! --> src/main.rs:6:5 Nov 06 14:19:04.040 INFO kablam! | Nov 06 14:19:04.040 INFO kablam! 6 | use merkle_tree::to_hex_string; Nov 06 14:19:04.040 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:19:04.040 INFO kablam! | Nov 06 14:19:04.040 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 06 14:19:04.040 INFO kablam! Nov 06 14:19:04.056 INFO kablam! warning: unused variable: `start` Nov 06 14:19:04.056 INFO kablam! --> src/main.rs:23:9 Nov 06 14:19:04.056 INFO kablam! | Nov 06 14:19:04.056 INFO kablam! 23 | let start = PreciseTime::now(); Nov 06 14:19:04.056 INFO kablam! | ^^^^^ help: consider using `_start` instead Nov 06 14:19:04.056 INFO kablam! | Nov 06 14:19:04.056 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 06 14:19:04.056 INFO kablam! Nov 06 14:19:04.056 INFO kablam! warning: unused variable: `end` Nov 06 14:19:04.056 INFO kablam! --> src/main.rs:25:9 Nov 06 14:19:04.056 INFO kablam! | Nov 06 14:19:04.056 INFO kablam! 25 | let end = PreciseTime::now(); Nov 06 14:19:04.056 INFO kablam! | ^^^ help: consider using `_end` instead Nov 06 14:19:04.056 INFO kablam! Nov 06 14:19:04.056 INFO kablam! warning: variable does not need to be mutable Nov 06 14:19:04.056 INFO kablam! --> src/main.rs:18:9 Nov 06 14:19:04.056 INFO kablam! | Nov 06 14:19:04.056 INFO kablam! 18 | let mut num_block: usize = 8 * 2; Nov 06 14:19:04.056 INFO kablam! | ----^^^^^^^^^ Nov 06 14:19:04.056 INFO kablam! | | Nov 06 14:19:04.056 INFO kablam! | help: remove this `mut` Nov 06 14:19:04.056 INFO kablam! | Nov 06 14:19:04.057 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 06 14:19:04.057 INFO kablam! Nov 06 14:19:04.057 INFO kablam! warning: variable does not need to be mutable Nov 06 14:19:04.057 INFO kablam! --> src/main.rs:19:9 Nov 06 14:19:04.057 INFO kablam! | Nov 06 14:19:04.057 INFO kablam! 19 | let mut size_block: usize = 32; Nov 06 14:19:04.057 INFO kablam! | ----^^^^^^^^^^ Nov 06 14:19:04.057 INFO kablam! | | Nov 06 14:19:04.057 INFO kablam! | help: remove this `mut` Nov 06 14:19:04.057 INFO kablam! Nov 06 14:19:04.104 INFO kablam! warning: unused variable: `start` Nov 06 14:19:04.104 INFO kablam! --> src/main.rs:23:9 Nov 06 14:19:04.104 INFO kablam! | Nov 06 14:19:04.104 INFO kablam! 23 | let start = PreciseTime::now(); Nov 06 14:19:04.104 INFO kablam! | ^^^^^ help: consider using `_start` instead Nov 06 14:19:04.104 INFO kablam! | Nov 06 14:19:04.104 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 06 14:19:04.104 INFO kablam! Nov 06 14:19:04.104 INFO kablam! warning: unused variable: `end` Nov 06 14:19:04.104 INFO kablam! --> src/main.rs:25:9 Nov 06 14:19:04.104 INFO kablam! | Nov 06 14:19:04.104 INFO kablam! 25 | let end = PreciseTime::now(); Nov 06 14:19:04.104 INFO kablam! | ^^^ help: consider using `_end` instead Nov 06 14:19:04.104 INFO kablam! Nov 06 14:19:04.116 INFO kablam! warning: variable does not need to be mutable Nov 06 14:19:04.116 INFO kablam! --> src/main.rs:18:9 Nov 06 14:19:04.116 INFO kablam! | Nov 06 14:19:04.116 INFO kablam! 18 | let mut num_block: usize = 8 * 2; Nov 06 14:19:04.116 INFO kablam! | ----^^^^^^^^^ Nov 06 14:19:04.116 INFO kablam! | | Nov 06 14:19:04.116 INFO kablam! | help: remove this `mut` Nov 06 14:19:04.116 INFO kablam! | Nov 06 14:19:04.116 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 06 14:19:04.116 INFO kablam! Nov 06 14:19:04.116 INFO kablam! warning: variable does not need to be mutable Nov 06 14:19:04.116 INFO kablam! --> src/main.rs:19:9 Nov 06 14:19:04.116 INFO kablam! | Nov 06 14:19:04.116 INFO kablam! 19 | let mut size_block: usize = 32; Nov 06 14:19:04.116 INFO kablam! | ----^^^^^^^^^^ Nov 06 14:19:04.116 INFO kablam! | | Nov 06 14:19:04.116 INFO kablam! | help: remove this `mut` Nov 06 14:19:04.116 INFO kablam! Nov 06 14:19:04.200 INFO kablam! warning: unused variable: `tree` Nov 06 14:19:04.200 INFO kablam! --> tests/test.rs:66:13 Nov 06 14:19:04.200 INFO kablam! | Nov 06 14:19:04.200 INFO kablam! 66 | let tree = MerkleTree::new(&data, num_cpus::get()); Nov 06 14:19:04.200 INFO kablam! | ^^^^ help: consider using `_tree` instead Nov 06 14:19:04.200 INFO kablam! | Nov 06 14:19:04.200 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 06 14:19:04.200 INFO kablam! Nov 06 14:19:04.200 INFO kablam! warning: unused variable: `tree` Nov 06 14:19:04.200 INFO kablam! --> tests/test.rs:74:13 Nov 06 14:19:04.200 INFO kablam! | Nov 06 14:19:04.200 INFO kablam! 74 | let tree = MerkleTree::new(&data, num_cpus::get()); Nov 06 14:19:04.200 INFO kablam! | ^^^^ help: consider using `_tree` instead Nov 06 14:19:04.200 INFO kablam! Nov 06 14:19:04.200 INFO kablam! warning: unused variable: `tree` Nov 06 14:19:04.200 INFO kablam! --> tests/test.rs:82:13 Nov 06 14:19:04.200 INFO kablam! | Nov 06 14:19:04.200 INFO kablam! 82 | let tree = MerkleTree::new(&data, num_cpus::get()); Nov 06 14:19:04.200 INFO kablam! | ^^^^ help: consider using `_tree` instead Nov 06 14:19:04.200 INFO kablam! Nov 06 14:19:04.305 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 11.03s Nov 06 14:19:04.310 INFO kablam! su: No module specific data is present Nov 06 14:19:05.379 INFO running `"docker" "rm" "-f" "a9001cabaf9a3cd7782c02213f73dbcea6a4daeeb3591c1dc0232171e2ccbf26"` Nov 06 14:19:05.728 INFO blam! a9001cabaf9a3cd7782c02213f73dbcea6a4daeeb3591c1dc0232171e2ccbf26