[INFO] fetching crate merkle_tree 0.1.0...
[INFO] extracting crate merkle_tree 0.1.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/merkle_tree/0.1.0
[INFO] extracting crate merkle_tree 0.1.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/merkle_tree/0.1.0
[INFO] validating manifest of merkle_tree-0.1.0 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 merkle_tree-0.1.0 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 merkle_tree-0.1.0
[INFO] finished frobbing merkle_tree-0.1.0
[INFO] frobbed toml for merkle_tree-0.1.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/merkle_tree/0.1.0/Cargo.toml
[INFO] started frobbing merkle_tree-0.1.0
[INFO] finished frobbing merkle_tree-0.1.0
[INFO] frobbed toml for merkle_tree-0.1.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/merkle_tree/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 merkle_tree-0.1.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/merkle_tree/0.1.0:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] d66f42ebac53ef0b91119c8ae586c028b0a5cc83fd770014a49921b132500802
[INFO] running `"docker" "start" "-a" "d66f42ebac53ef0b91119c8ae586c028b0a5cc83fd770014a49921b132500802"`
[INFO] [stderr]    Compiling hex-slice v0.1.4
[INFO] [stderr]    Compiling bincode v0.8.0
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]    Compiling merkle_tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `"docker" "inspect" "d66f42ebac53ef0b91119c8ae586c028b0a5cc83fd770014a49921b132500802"`
[INFO] running `"docker" "rm" "-f" "d66f42ebac53ef0b91119c8ae586c028b0a5cc83fd770014a49921b132500802"`
[INFO] [stdout] d66f42ebac53ef0b91119c8ae586c028b0a5cc83fd770014a49921b132500802
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/merkle_tree/0.1.0:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2775542bc6570be118609bd774fc608766f903a9edfab15c96b05b5ced2821c1
[INFO] running `"docker" "start" "-a" "2775542bc6570be118609bd774fc608766f903a9edfab15c96b05b5ced2821c1"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling merkle_tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self::crypto::sha2::Sha256`
[INFO] [stderr]   --> tests/bench_append.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     use self::crypto::sha2::Sha256;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::crypto::digest::Digest`
[INFO] [stderr]   --> tests/bench_append.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use self::crypto::digest::Digest;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> tests/bench_build_tree.rs:518:30
[INFO] [stderr]     |
[INFO] [stderr] 518 |             (0..n).fold((), |a, b| {
[INFO] [stderr]     |                              ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> tests/bench_build_tree.rs:518:33
[INFO] [stderr]     |
[INFO] [stderr] 518 |             (0..n).fold((), |a, b| {
[INFO] [stderr]     |                                 ^ help: consider prefixing with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `"docker" "inspect" "2775542bc6570be118609bd774fc608766f903a9edfab15c96b05b5ced2821c1"`
[INFO] running `"docker" "rm" "-f" "2775542bc6570be118609bd774fc608766f903a9edfab15c96b05b5ced2821c1"`
[INFO] [stdout] 2775542bc6570be118609bd774fc608766f903a9edfab15c96b05b5ced2821c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/merkle_tree/0.1.0:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 857daa0676ed232c34a72b9edf2ee92f5a348a8934505c3e6618bde5f0ad3373
[INFO] running `"docker" "start" "-a" "857daa0676ed232c34a72b9edf2ee92f5a348a8934505c3e6618bde5f0ad3373"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/merkle_tree-3159a8699e821119
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test merkle_tree::tests::build_empty_tree ... ok
[INFO] [stdout] test merkle_tree::tests::build_tree_one_leaf ... ok
[INFO] [stdout] test merkle_tree::tests::test_root_hash_not_found ... ok
[INFO] [stdout] test merkle_tree::tests::build_tree ... ok
[INFO] [stdout] test merkle_tree::tests::build_tree_two_leaf ... ok
[INFO] [stdout] test merkle_tree::tests::repair_branch ... ok
[INFO] [stdout] test merkle_tree::tests::build_tree_three_leaf ... ok
[INFO] [stdout] test merkle_tree::tests::build_tree_from_leaves ... ok
[INFO] [stdout] test merkle_tree::tests::build_tree_four_leaf ... ok
[INFO] [stdout] test merkle_tree::tests::audit_proof ... ok
[INFO] [stdout] test merkle_tree::tests::test_transaction_hash_not_found ... ok
[INFO] [stdout] test merkle_tree::tests::test_tree_not_builded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bench_append-33c45a39f34dbf48
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::append_10000_bincode_parallel ... ok
[INFO] [stdout] test tests::append_100000_bincode_parallel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bench_build_tree-191ffdc0f4fef8df
[INFO] [stdout] running 43 tests
[INFO] [stdout] test tests::build_100000_tree_parallel_json ... ok
[INFO] [stdout] test tests::build_100000_tree_parallel_bincode ... ok
[INFO] [stdout] test tests::build_100000_tree_parallel_msgpack ... ok
[INFO] [stdout] test tests::build_100000_tree_sequence_bincode ... ok
[INFO] [stdout] test tests::build_100000_tree_sequence_json ... ok
[INFO] [stdout] test tests::build_10000_tree_parallel_bincode ... ok
[INFO] [stdout] test tests::build_10000_tree_parallel_json ... ok
[INFO] [stdout] test tests::build_10000_tree_parallel_msgpack ... ok
[INFO] [stdout] test tests::build_10000_tree_sequence_bincode ... ok
[INFO] [stdout] test tests::build_10000_tree_sequence_json ... ok
[INFO] [stdout] test tests::build_10000_tree_sequence_msgpack ... ok
[INFO] [stdout] test tests::build_1000_tree_parallel_bincode ... ok
[INFO] [stdout] test tests::build_1000_tree_parallel_json ... ok
[INFO] [stdout] test tests::build_1000_tree_parallel_msgpack ... ok
[INFO] [stdout] test tests::build_1000_tree_sequence_bincode ... ok
[INFO] [stdout] test tests::build_1000_tree_sequence_json ... ok
[INFO] [stdout] test tests::build_1000_tree_sequence_msgpack ... ok
[INFO] [stdout] test tests::build_100_tree_parallel_bincode ... ok
[INFO] [stdout] test tests::build_100_tree_parallel_json ... ok
[INFO] [stdout] test tests::build_100_tree_parallel_msgpack ... ok
[INFO] [stdout] test tests::build_100_tree_sequence_bincode ... ok
[INFO] [stdout] test tests::build_100_tree_sequence_json ... ok
[INFO] [stdout] test tests::build_100_tree_sequence_msgpack ... ok
[INFO] [stdout] test tests::build_10_tree_parallel_bincode ... ok
[INFO] [stdout] test tests::build_10_tree_parallel_json ... ok
[INFO] [stdout] test tests::build_10_tree_parallel_msgpack ... ok
[INFO] [stdout] test tests::build_10_tree_sequence_bincode ... ok
[INFO] [stdout] test tests::build_10_tree_sequence_json ... ok
[INFO] [stdout] test tests::build_10_tree_sequence_msgpack ... ok
[INFO] [stdout] test tests::build_1_tree_parallel_bincode ... ok
[INFO] [stdout] test tests::build_1_tree_parallel_json ... ok
[INFO] [stdout] test tests::build_1_tree_parallel_msgpack ... ok
[INFO] [stdout] test tests::build_1_tree_sequence_bincode ... ok
[INFO] [stdout] test tests::build_1_tree_sequence_json ... ok
[INFO] [stdout] test tests::build_1_tree_sequence_msgpack ... ok
[INFO] [stdout] test tests::build_100000_tree_sequence_msgpack ... ok
[INFO] [stdout] test tests::build_1000000_tree_parallel_bincode ... test tests::build_1000000_tree_parallel_bincode has been running for over 60 seconds
[INFO] [stdout] test tests::build_1000000_tree_parallel_json ... test tests::build_1000000_tree_parallel_json has been running for over 60 seconds
[INFO] [stdout] test tests::build_1000000_tree_parallel_msgpack ... test tests::build_1000000_tree_parallel_msgpack has been running for over 60 seconds
[INFO] [stdout] test tests::build_1000000_tree_sequence_msgpack ... test tests::build_1000000_tree_sequence_msgpack has been running for over 60 seconds
[INFO] [stdout] test tests::build_1000000_tree_sequence_bincode ... test tests::build_1000000_tree_sequence_bincode has been running for over 60 seconds
[INFO] [stdout] test tests::build_1000000_tree_sequence_json ... test tests::build_1000000_tree_sequence_json has been running for over 60 seconds
[INFO] [stdout] test tests::build_1000000_tree_parallel_json ... ok
[INFO] [stdout] test tests::build_1000000_tree_parallel_bincode ... ok
[INFO] [stdout] test tests::build_1000000_tree_parallel_msgpack ... ok
[INFO] [stdout] test tests::raw_hash_2000000_sequential ... test tests::raw_hash_2000000_sequential has been running for over 60 seconds
[INFO] [stdout] test tests::raw_hash_2000000_sequential ... ok
[INFO] [stdout] test tests::build_1000000_tree_sequence_msgpack ... ok
[INFO] [stdout] test tests::build_1000000_tree_sequence_bincode ... ok
[INFO] [stdout] test tests::build_1000000_tree_sequence_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests merkle_tree
[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" "857daa0676ed232c34a72b9edf2ee92f5a348a8934505c3e6618bde5f0ad3373"`
[INFO] running `"docker" "rm" "-f" "857daa0676ed232c34a72b9edf2ee92f5a348a8934505c3e6618bde5f0ad3373"`
[INFO] [stdout] 857daa0676ed232c34a72b9edf2ee92f5a348a8934505c3e6618bde5f0ad3373