[INFO] cloning repository tawaren/MultiMerkleTreeProofs [INFO] running `"git" "clone" "--bare" "git://github.com/tawaren/MultiMerkleTreeProofs.git" "work/cache/sources/gh/tawaren/MultiMerkleTreeProofs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tawaren/MultiMerkleTreeProofs'... [INFO] running `"git" "clone" "work/cache/sources/gh/tawaren/MultiMerkleTreeProofs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tawaren/MultiMerkleTreeProofs"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tawaren/MultiMerkleTreeProofs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tawaren/MultiMerkleTreeProofs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tawaren/MultiMerkleTreeProofs"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tawaren/MultiMerkleTreeProofs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 96e9ccab70b111cbbb2457397bfdfbfe8bd51f57 [INFO] sha for GitHub repo tawaren/MultiMerkleTreeProofs: 96e9ccab70b111cbbb2457397bfdfbfe8bd51f57 [INFO] validating manifest of tawaren/MultiMerkleTreeProofs on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tawaren/MultiMerkleTreeProofs on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tawaren/MultiMerkleTreeProofs [INFO] finished frobbing tawaren/MultiMerkleTreeProofs [INFO] frobbed toml for tawaren/MultiMerkleTreeProofs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tawaren/MultiMerkleTreeProofs/Cargo.toml [INFO] started frobbing tawaren/MultiMerkleTreeProofs [INFO] finished frobbing tawaren/MultiMerkleTreeProofs [INFO] frobbed toml for tawaren/MultiMerkleTreeProofs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tawaren/MultiMerkleTreeProofs/Cargo.toml [INFO] crate tawaren/MultiMerkleTreeProofs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing tawaren/MultiMerkleTreeProofs against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tawaren/MultiMerkleTreeProofs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 22fe9e1bcdfe522e036c0b925c9670175a226f063180e579d60985d19a0caf0d [INFO] running `"docker" "start" "-a" "22fe9e1bcdfe522e036c0b925c9670175a226f063180e579d60985d19a0caf0d"` [INFO] [stderr] Compiling multi_merkle_proof v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/tree_hash.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tree_hash.rs:41:26 [INFO] [stderr] | [INFO] [stderr] 41 | indicator &= (indicator-1); [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/lib.rs:71:45 [INFO] [stderr] | [INFO] [stderr] 71 | let values:Vec<_> = sorted.iter().map(|(i,v)|(*v).clone()).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/lib.rs:72:48 [INFO] [stderr] | [INFO] [stderr] 72 | let indices:Vec<_> = sorted.iter().map(|(i,v)|*i).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/tree_hash.rs:23:21 [INFO] [stderr] | [INFO] [stderr] 19 | self.0[level] = match &self.0[level] { [INFO] [stderr] | ------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 23 | if !self.push_node( level+1, existing.hash_merge(node)) { return false; } [INFO] [stderr] | ^^^^ -------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(mutable_borrow_reservation_conflict)] on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `"docker" "inspect" "22fe9e1bcdfe522e036c0b925c9670175a226f063180e579d60985d19a0caf0d"` [INFO] running `"docker" "rm" "-f" "22fe9e1bcdfe522e036c0b925c9670175a226f063180e579d60985d19a0caf0d"` [INFO] [stdout] 22fe9e1bcdfe522e036c0b925c9670175a226f063180e579d60985d19a0caf0d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tawaren/MultiMerkleTreeProofs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 17f9cbe6a5b5fa70fa7183f2ae3a5f7f79f9ac216ca5b975e74ccb2c39d763b1 [INFO] running `"docker" "start" "-a" "17f9cbe6a5b5fa70fa7183f2ae3a5f7f79f9ac216ca5b975e74ccb2c39d763b1"` [INFO] [stderr] Compiling multi_merkle_proof v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/tree_hash.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tree_hash.rs:41:26 [INFO] [stderr] | [INFO] [stderr] 41 | indicator &= (indicator-1); [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/lib.rs:71:45 [INFO] [stderr] | [INFO] [stderr] 71 | let values:Vec<_> = sorted.iter().map(|(i,v)|(*v).clone()).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/lib.rs:72:48 [INFO] [stderr] | [INFO] [stderr] 72 | let indices:Vec<_> = sorted.iter().map(|(i,v)|*i).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/lib.rs:153:18 [INFO] [stderr] | [INFO] [stderr] 153 | fn root_hash(height:u64) -> IndexVirtHash { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/lib.rs:167:17 [INFO] [stderr] | [INFO] [stderr] 167 | let val = leaf_hash(index,height); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/tree_hash.rs:23:21 [INFO] [stderr] | [INFO] [stderr] 19 | self.0[level] = match &self.0[level] { [INFO] [stderr] | ------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 23 | if !self.push_node( level+1, existing.hash_merge(node)) { return false; } [INFO] [stderr] | ^^^^ -------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(mutable_borrow_reservation_conflict)] on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.92s [INFO] running `"docker" "inspect" "17f9cbe6a5b5fa70fa7183f2ae3a5f7f79f9ac216ca5b975e74ccb2c39d763b1"` [INFO] running `"docker" "rm" "-f" "17f9cbe6a5b5fa70fa7183f2ae3a5f7f79f9ac216ca5b975e74ccb2c39d763b1"` [INFO] [stdout] 17f9cbe6a5b5fa70fa7183f2ae3a5f7f79f9ac216ca5b975e74ccb2c39d763b1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tawaren/MultiMerkleTreeProofs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] e835633c1a4c4306fcb19cdced157d98cbfda2769d3001c9bced191d9f629a93 [INFO] running `"docker" "start" "-a" "e835633c1a4c4306fcb19cdced157d98cbfda2769d3001c9bced191d9f629a93"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/multi_merkle_proof-11f1ff272b1a04f2 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test::test_single_same_elem ... ok [INFO] [stdout] test test::test_right_most ... ok [INFO] [stdout] test test::test_left_most ... ok [INFO] [stdout] test test::test_single ... ok [INFO] [stdout] test test::test_many ... test test::test_many has been running for over 60 seconds [INFO] [stdout] test test::test_many ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests multi_merkle_proof [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "e835633c1a4c4306fcb19cdced157d98cbfda2769d3001c9bced191d9f629a93"` [INFO] running `"docker" "rm" "-f" "e835633c1a4c4306fcb19cdced157d98cbfda2769d3001c9bced191d9f629a93"` [INFO] [stdout] e835633c1a4c4306fcb19cdced157d98cbfda2769d3001c9bced191d9f629a93