Dec 11 09:45:39.363 INFO checking sergorl/merkle_hash_tree against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 11 09:45:39.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"` Dec 11 09:45:39.846 INFO [stdout] bca0ceefd7555d9534eae082d1fea2efd24ebaa3bd005d73f0847e26a080ce51 Dec 11 09:45:39.850 INFO running `"docker" "start" "-a" "bca0ceefd7555d9534eae082d1fea2efd24ebaa3bd005d73f0847e26a080ce51"` Dec 11 09:45:41.105 INFO [stderr] usermod: no changes Dec 11 09:45:41.285 INFO [stderr] Checking either v1.4.0 Dec 11 09:45:41.285 INFO [stderr] Checking num_cpus v0.2.13 Dec 11 09:45:41.295 INFO [stderr] Checking rust-crypto v0.2.36 Dec 11 09:45:42.044 INFO [stderr] Checking coco v0.1.1 Dec 11 09:45:42.820 INFO [stderr] Checking rayon-core v1.3.0 Dec 11 09:45:44.213 INFO [stderr] Checking rayon v0.9.0 Dec 11 09:45:49.208 INFO [stderr] Checking merkle_hash_tree v0.1.0 (/source) Dec 11 09:45:49.964 INFO [stderr] warning: unused variable: `num_thread` Dec 11 09:45:49.965 INFO [stderr] --> src/lib.rs:272:13 Dec 11 09:45:49.965 INFO [stderr] | Dec 11 09:45:49.965 INFO [stderr] 272 | let num_thread: usize; Dec 11 09:45:49.965 INFO [stderr] | ^^^^^^^^^^ help: consider using `_num_thread` instead Dec 11 09:45:49.965 INFO [stderr] | Dec 11 09:45:49.965 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 09:45:49.965 INFO [stderr] Dec 11 09:45:49.965 INFO [stderr] warning: unused variable: `num_cpus` Dec 11 09:45:49.965 INFO [stderr] --> src/lib.rs:255:78 Dec 11 09:45:49.965 INFO [stderr] | Dec 11 09:45:49.965 INFO [stderr] 255 | fn create_hash_level(hash_tree: &mut Vec>, pool: &rayon::ThreadPool, num_cpus: usize) { Dec 11 09:45:49.965 INFO [stderr] | ^^^^^^^^ help: consider using `_num_cpus` instead Dec 11 09:45:49.965 INFO [stderr] Dec 11 09:45:49.965 INFO [stderr] warning: unused variable: `num_cpus` Dec 11 09:45:49.965 INFO [stderr] --> src/lib.rs:305:5 Dec 11 09:45:49.965 INFO [stderr] | Dec 11 09:45:49.965 INFO [stderr] 305 | num_cpus: usize, Dec 11 09:45:49.965 INFO [stderr] | ^^^^^^^^ help: consider using `_num_cpus` instead Dec 11 09:45:49.965 INFO [stderr] Dec 11 09:45:49.994 INFO [stderr] warning: unused variable: `num_thread` Dec 11 09:45:49.994 INFO [stderr] --> src/lib.rs:272:13 Dec 11 09:45:49.994 INFO [stderr] | Dec 11 09:45:49.994 INFO [stderr] 272 | let num_thread: usize; Dec 11 09:45:49.994 INFO [stderr] | ^^^^^^^^^^ help: consider using `_num_thread` instead Dec 11 09:45:49.994 INFO [stderr] | Dec 11 09:45:49.994 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 09:45:49.994 INFO [stderr] Dec 11 09:45:49.994 INFO [stderr] warning: unused variable: `num_cpus` Dec 11 09:45:49.994 INFO [stderr] --> src/lib.rs:255:78 Dec 11 09:45:49.994 INFO [stderr] | Dec 11 09:45:49.994 INFO [stderr] 255 | fn create_hash_level(hash_tree: &mut Vec>, pool: &rayon::ThreadPool, num_cpus: usize) { Dec 11 09:45:49.994 INFO [stderr] | ^^^^^^^^ help: consider using `_num_cpus` instead Dec 11 09:45:49.994 INFO [stderr] Dec 11 09:45:49.994 INFO [stderr] warning: unused variable: `num_cpus` Dec 11 09:45:49.994 INFO [stderr] --> src/lib.rs:305:5 Dec 11 09:45:49.994 INFO [stderr] | Dec 11 09:45:49.994 INFO [stderr] 305 | num_cpus: usize, Dec 11 09:45:49.994 INFO [stderr] | ^^^^^^^^ help: consider using `_num_cpus` instead Dec 11 09:45:49.994 INFO [stderr] Dec 11 09:45:50.058 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:45:50.059 INFO [stderr] --> src/lib.rs:158:9 Dec 11 09:45:50.059 INFO [stderr] | Dec 11 09:45:50.059 INFO [stderr] 158 | write!(f, "{}\n", "Tree: "); Dec 11 09:45:50.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:45:50.059 INFO [stderr] | Dec 11 09:45:50.059 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 09:45:50.059 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:45:50.059 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 11 09:45:50.059 INFO [stderr] Dec 11 09:45:50.059 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:45:50.059 INFO [stderr] --> src/lib.rs:161:13 Dec 11 09:45:50.059 INFO [stderr] | Dec 11 09:45:50.059 INFO [stderr] 161 | write!(f, "Level {}: \n", level); Dec 11 09:45:50.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:45:50.059 INFO [stderr] | Dec 11 09:45:50.059 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:45:50.059 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 11 09:45:50.059 INFO [stderr] Dec 11 09:45:50.059 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:45:50.059 INFO [stderr] --> src/lib.rs:164:17 Dec 11 09:45:50.059 INFO [stderr] | Dec 11 09:45:50.059 INFO [stderr] 164 | write!(f, "hash {}: {}\n", index, to_hex_string(hash)); Dec 11 09:45:50.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:45:50.059 INFO [stderr] | Dec 11 09:45:50.059 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:45:50.059 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 11 09:45:50.059 INFO [stderr] Dec 11 09:45:50.059 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:45:50.059 INFO [stderr] --> src/lib.rs:170:13 Dec 11 09:45:50.059 INFO [stderr] | Dec 11 09:45:50.059 INFO [stderr] 170 | / write!( Dec 11 09:45:50.059 INFO [stderr] 171 | | f, Dec 11 09:45:50.059 INFO [stderr] 172 | | "{}\n", Dec 11 09:45:50.059 INFO [stderr] 173 | | "--------------------------------------------------------------------" Dec 11 09:45:50.059 INFO [stderr] 174 | | ); Dec 11 09:45:50.059 INFO [stderr] | |______________^ Dec 11 09:45:50.059 INFO [stderr] | Dec 11 09:45:50.059 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:45:50.059 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 11 09:45:50.059 INFO [stderr] Dec 11 09:45:50.136 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:45:50.136 INFO [stderr] --> src/lib.rs:158:9 Dec 11 09:45:50.136 INFO [stderr] | Dec 11 09:45:50.136 INFO [stderr] 158 | write!(f, "{}\n", "Tree: "); Dec 11 09:45:50.136 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:45:50.136 INFO [stderr] | Dec 11 09:45:50.136 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 09:45:50.136 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:45:50.136 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 11 09:45:50.136 INFO [stderr] Dec 11 09:45:50.136 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:45:50.136 INFO [stderr] --> src/lib.rs:161:13 Dec 11 09:45:50.136 INFO [stderr] | Dec 11 09:45:50.136 INFO [stderr] 161 | write!(f, "Level {}: \n", level); Dec 11 09:45:50.136 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:45:50.136 INFO [stderr] | Dec 11 09:45:50.136 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:45:50.137 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 11 09:45:50.137 INFO [stderr] Dec 11 09:45:50.137 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:45:50.137 INFO [stderr] --> src/lib.rs:164:17 Dec 11 09:45:50.137 INFO [stderr] | Dec 11 09:45:50.137 INFO [stderr] 164 | write!(f, "hash {}: {}\n", index, to_hex_string(hash)); Dec 11 09:45:50.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:45:50.137 INFO [stderr] | Dec 11 09:45:50.137 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:45:50.137 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 11 09:45:50.137 INFO [stderr] Dec 11 09:45:50.137 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:45:50.137 INFO [stderr] --> src/lib.rs:170:13 Dec 11 09:45:50.137 INFO [stderr] | Dec 11 09:45:50.137 INFO [stderr] 170 | / write!( Dec 11 09:45:50.137 INFO [stderr] 171 | | f, Dec 11 09:45:50.137 INFO [stderr] 172 | | "{}\n", Dec 11 09:45:50.137 INFO [stderr] 173 | | "--------------------------------------------------------------------" Dec 11 09:45:50.137 INFO [stderr] 174 | | ); Dec 11 09:45:50.137 INFO [stderr] | |______________^ Dec 11 09:45:50.137 INFO [stderr] | Dec 11 09:45:50.137 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:45:50.137 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 11 09:45:50.137 INFO [stderr] Dec 11 09:45:50.803 INFO [stderr] warning: unused import: `rand::Rng` Dec 11 09:45:50.803 INFO [stderr] --> benches/bench.rs:9:5 Dec 11 09:45:50.803 INFO [stderr] | Dec 11 09:45:50.803 INFO [stderr] 9 | use rand::Rng; Dec 11 09:45:50.803 INFO [stderr] | ^^^^^^^^^ Dec 11 09:45:50.803 INFO [stderr] | Dec 11 09:45:50.803 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 09:45:50.803 INFO [stderr] Dec 11 09:45:51.227 INFO [stderr] warning: unused import: `crypto::digest::Digest` Dec 11 09:45:51.227 INFO [stderr] --> tests/test.rs:10:5 Dec 11 09:45:51.236 INFO [stderr] | Dec 11 09:45:51.236 INFO [stderr] 10 | use crypto::digest::Digest; Dec 11 09:45:51.237 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:45:51.237 INFO [stderr] | Dec 11 09:45:51.237 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 09:45:51.237 INFO [stderr] Dec 11 09:45:51.237 INFO [stderr] warning: unused import: `rand::Rng` Dec 11 09:45:51.237 INFO [stderr] --> tests/test.rs:12:5 Dec 11 09:45:51.238 INFO [stderr] | Dec 11 09:45:51.238 INFO [stderr] 12 | use rand::Rng; Dec 11 09:45:51.238 INFO [stderr] | ^^^^^^^^^ Dec 11 09:45:51.238 INFO [stderr] Dec 11 09:45:51.417 INFO [stderr] warning: unused import: `merkle_tree::to_hex_string` Dec 11 09:45:51.417 INFO [stderr] --> src/main.rs:6:5 Dec 11 09:45:51.418 INFO [stderr] | Dec 11 09:45:51.418 INFO [stderr] 6 | use merkle_tree::to_hex_string; Dec 11 09:45:51.418 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:45:51.432 INFO [stderr] | Dec 11 09:45:51.433 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 09:45:51.433 INFO [stderr] Dec 11 09:45:51.496 INFO [stderr] warning: unused variable: `start` Dec 11 09:45:51.497 INFO [stderr] --> src/main.rs:23:9 Dec 11 09:45:51.497 INFO [stderr] | Dec 11 09:45:51.497 INFO [stderr] 23 | let start = PreciseTime::now(); Dec 11 09:45:51.497 INFO [stderr] | ^^^^^ help: consider using `_start` instead Dec 11 09:45:51.498 INFO [stderr] warning: unused import: `merkle_tree::to_hex_string` Dec 11 09:45:51.498 INFO [stderr] --> src/main.rs:6:5 Dec 11 09:45:51.498 INFO [stderr] | Dec 11 09:45:51.499 INFO [stderr] 6 | use merkle_tree::to_hex_string; Dec 11 09:45:51.499 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:45:51.499 INFO [stderr] | Dec 11 09:45:51.500 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 09:45:51.500 INFO [stderr] Dec 11 09:45:51.500 INFO [stderr] | Dec 11 09:45:51.501 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 09:45:51.501 INFO [stderr] Dec 11 09:45:51.501 INFO [stderr] warning: unused variable: `end` Dec 11 09:45:51.501 INFO [stderr] --> src/main.rs:25:9 Dec 11 09:45:51.502 INFO [stderr] | Dec 11 09:45:51.502 INFO [stderr] 25 | let end = PreciseTime::now(); Dec 11 09:45:51.502 INFO [stderr] | ^^^ help: consider using `_end` instead Dec 11 09:45:51.502 INFO [stderr] Dec 11 09:45:51.506 INFO [stderr] warning: variable does not need to be mutable Dec 11 09:45:51.506 INFO [stderr] --> src/main.rs:18:9 Dec 11 09:45:51.506 INFO [stderr] | Dec 11 09:45:51.506 INFO [stderr] 18 | let mut num_block: usize = 8 * 2; Dec 11 09:45:51.507 INFO [stderr] | ----^^^^^^^^^ Dec 11 09:45:51.507 INFO [stderr] | | Dec 11 09:45:51.507 INFO [stderr] | help: remove this `mut` Dec 11 09:45:51.514 INFO [stderr] | Dec 11 09:45:51.514 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 11 09:45:51.514 INFO [stderr] Dec 11 09:45:51.515 INFO [stderr] warning: variable does not need to be mutable Dec 11 09:45:51.515 INFO [stderr] --> src/main.rs:19:9 Dec 11 09:45:51.515 INFO [stderr] | Dec 11 09:45:51.515 INFO [stderr] 19 | let mut size_block: usize = 32; Dec 11 09:45:51.515 INFO [stderr] | ----^^^^^^^^^^ Dec 11 09:45:51.515 INFO [stderr] | | Dec 11 09:45:51.515 INFO [stderr] | help: remove this `mut` Dec 11 09:45:51.515 INFO [stderr] Dec 11 09:45:51.535 INFO [stderr] warning: unused variable: `tree` Dec 11 09:45:51.535 INFO [stderr] --> tests/test.rs:66:13 Dec 11 09:45:51.535 INFO [stderr] | Dec 11 09:45:51.535 INFO [stderr] 66 | let tree = MerkleTree::new(&data, num_cpus::get()); Dec 11 09:45:51.535 INFO [stderr] | ^^^^ help: consider using `_tree` instead Dec 11 09:45:51.541 INFO [stderr] | Dec 11 09:45:51.552 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 09:45:51.553 INFO [stderr] Dec 11 09:45:51.553 INFO [stderr] warning: unused variable: `tree` Dec 11 09:45:51.553 INFO [stderr] --> tests/test.rs:74:13 Dec 11 09:45:51.553 INFO [stderr] | Dec 11 09:45:51.553 INFO [stderr] 74 | let tree = MerkleTree::new(&data, num_cpus::get()); Dec 11 09:45:51.553 INFO [stderr] | ^^^^ help: consider using `_tree` instead Dec 11 09:45:51.553 INFO [stderr] Dec 11 09:45:51.553 INFO [stderr] warning: unused variable: `tree` Dec 11 09:45:51.553 INFO [stderr] --> tests/test.rs:82:13 Dec 11 09:45:51.553 INFO [stderr] | Dec 11 09:45:51.553 INFO [stderr] 82 | let tree = MerkleTree::new(&data, num_cpus::get()); Dec 11 09:45:51.553 INFO [stderr] | ^^^^ help: consider using `_tree` instead Dec 11 09:45:51.553 INFO [stderr] Dec 11 09:45:51.604 INFO [stderr] warning: unused variable: `start` Dec 11 09:45:51.604 INFO [stderr] --> src/main.rs:23:9 Dec 11 09:45:51.604 INFO [stderr] | Dec 11 09:45:51.604 INFO [stderr] 23 | let start = PreciseTime::now(); Dec 11 09:45:51.604 INFO [stderr] | ^^^^^ help: consider using `_start` instead Dec 11 09:45:51.604 INFO [stderr] | Dec 11 09:45:51.604 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 09:45:51.604 INFO [stderr] Dec 11 09:45:51.604 INFO [stderr] warning: unused variable: `end` Dec 11 09:45:51.604 INFO [stderr] --> src/main.rs:25:9 Dec 11 09:45:51.605 INFO [stderr] | Dec 11 09:45:51.605 INFO [stderr] 25 | let end = PreciseTime::now(); Dec 11 09:45:51.605 INFO [stderr] | ^^^ help: consider using `_end` instead Dec 11 09:45:51.605 INFO [stderr] Dec 11 09:45:51.624 INFO [stderr] warning: variable does not need to be mutable Dec 11 09:45:51.624 INFO [stderr] --> src/main.rs:18:9 Dec 11 09:45:51.624 INFO [stderr] | Dec 11 09:45:51.624 INFO [stderr] 18 | let mut num_block: usize = 8 * 2; Dec 11 09:45:51.624 INFO [stderr] | ----^^^^^^^^^ Dec 11 09:45:51.624 INFO [stderr] | | Dec 11 09:45:51.624 INFO [stderr] | help: remove this `mut` Dec 11 09:45:51.624 INFO [stderr] | Dec 11 09:45:51.624 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 11 09:45:51.624 INFO [stderr] Dec 11 09:45:51.624 INFO [stderr] warning: variable does not need to be mutable Dec 11 09:45:51.624 INFO [stderr] --> src/main.rs:19:9 Dec 11 09:45:51.625 INFO [stderr] | Dec 11 09:45:51.625 INFO [stderr] 19 | let mut size_block: usize = 32; Dec 11 09:45:51.625 INFO [stderr] | ----^^^^^^^^^^ Dec 11 09:45:51.625 INFO [stderr] | | Dec 11 09:45:51.625 INFO [stderr] | help: remove this `mut` Dec 11 09:45:51.625 INFO [stderr] Dec 11 09:45:51.702 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.55s Dec 11 09:45:51.713 INFO [stderr] su: No module specific data is present Dec 11 09:45:53.538 INFO running `"docker" "inspect" "bca0ceefd7555d9534eae082d1fea2efd24ebaa3bd005d73f0847e26a080ce51"` Dec 11 09:45:53.908 INFO running `"docker" "rm" "-f" "bca0ceefd7555d9534eae082d1fea2efd24ebaa3bd005d73f0847e26a080ce51"` Dec 11 09:45:54.180 INFO [stdout] bca0ceefd7555d9534eae082d1fea2efd24ebaa3bd005d73f0847e26a080ce51