[INFO] fetching crate merkle_trees 0.1.0...
[INFO] testing merkle_trees-0.1.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3
[INFO] extracting crate merkle_trees 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate merkle_trees 0.1.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate merkle_trees 0.1.0
[INFO] finished tweaking crates.io crate merkle_trees 0.1.0
[INFO] tweaked toml for crates.io crate merkle_trees 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rlp v0.4.6
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[INFO] [stderr]   Downloaded blake2 v0.8.1
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[INFO] [stderr]   Downloaded nom v5.1.2
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[INFO] [stderr]   Downloaded mimc-rs v0.0.2
[INFO] [stderr]   Downloaded sled v0.29.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ad8e88d8ed66f258236c9e0948a541950722aa19af6fb7ba60b7267c9bb8061
[INFO] running `Command { std: "docker" "start" "-a" "7ad8e88d8ed66f258236c9e0948a541950722aa19af6fb7ba60b7267c9bb8061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ad8e88d8ed66f258236c9e0948a541950722aa19af6fb7ba60b7267c9bb8061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ad8e88d8ed66f258236c9e0948a541950722aa19af6fb7ba60b7267c9bb8061", kill_on_drop: false }`
[INFO] [stdout] 7ad8e88d8ed66f258236c9e0948a541950722aa19af6fb7ba60b7267c9bb8061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 70b41fb51cb125e82923379a5b5acb224070d38520720e391f1a196a3618c955
[INFO] running `Command { std: "docker" "start" "-a" "70b41fb51cb125e82923379a5b5acb224070d38520720e391f1a196a3618c955", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cc v1.0.77
[INFO] [stderr]    Compiling serde_derive v1.0.149
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling serde v1.0.149
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling gimli v0.26.2
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling miniz_oxide v0.5.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling serde_json v1.0.89
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling keccak v0.1.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling rlp v0.4.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling object v0.29.0
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling merkle_trees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/compact_merkle_tree.rs:284:28
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     idx += (p - 1);
[INFO] [stdout]     |                            ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 284 -                     idx += (p - 1);
[INFO] [stdout] 284 +                     idx += p - 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/compact_merkle_tree.rs:834:29
[INFO] [stdout]     |
[INFO] [stdout] 834 |         let last_leaf_idx = (size - 1);
[INFO] [stdout]     |                             ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 834 -         let last_leaf_idx = (size - 1);
[INFO] [stdout] 834 +         let last_leaf_idx = size - 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/db.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hasher::Arity2Hasher`
[INFO] [stdout]  --> src/merkle_patricia_trie.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::hasher::Arity2Hasher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::LeafIndex`
[INFO] [stdout]   --> src/merkle_patricia_trie.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::types::LeafIndex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrayvec::ArrayVec`
[INFO] [stdout]  --> src/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use arrayvec::ArrayVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::identities::Zero`
[INFO] [stdout]  --> src/types.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_traits::identities::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_empty` is never used
[INFO] [stdout]   --> src/merkle_patricia_trie.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_leaf` is never used
[INFO] [stdout]   --> src/merkle_patricia_trie.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn is_leaf(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_extension` is never used
[INFO] [stdout]   --> src/merkle_patricia_trie.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn is_extension(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `reset_root` is never used
[INFO] [stdout]     --> src/merkle_patricia_trie.rs:1373:8
[INFO] [stdout]      |
[INFO] [stdout] 1373 |     fn reset_root(&mut self) {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.45s
[INFO] running `Command { std: "docker" "inspect" "70b41fb51cb125e82923379a5b5acb224070d38520720e391f1a196a3618c955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70b41fb51cb125e82923379a5b5acb224070d38520720e391f1a196a3618c955", kill_on_drop: false }`
[INFO] [stdout] 70b41fb51cb125e82923379a5b5acb224070d38520720e391f1a196a3618c955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 82c694a80c37202bbb0171bcad7b6c2e549be9d86f0090a67ad189be1b8d155c
[INFO] running `Command { std: "docker" "start" "-a" "82c694a80c37202bbb0171bcad7b6c2e549be9d86f0090a67ad189be1b8d155c", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling clang-sys v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling serde_bytes v0.11.7
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rustc-hex v1.0.0
[INFO] [stderr]    Compiling paste v1.0.9
[INFO] [stderr]    Compiling sled v0.29.2
[INFO] [stderr]    Compiling blake2 v0.8.1
[INFO] [stderr]    Compiling mimc-rs v0.0.2
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/compact_merkle_tree.rs:284:28
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     idx += (p - 1);
[INFO] [stdout]     |                            ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 284 -                     idx += (p - 1);
[INFO] [stdout] 284 +                     idx += p - 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/compact_merkle_tree.rs:834:29
[INFO] [stdout]     |
[INFO] [stdout] 834 |         let last_leaf_idx = (size - 1);
[INFO] [stdout]     |                             ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 834 -         let last_leaf_idx = (size - 1);
[INFO] [stdout] 834 +         let last_leaf_idx = size - 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/db.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hasher::Arity2Hasher`
[INFO] [stdout]  --> src/merkle_patricia_trie.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::hasher::Arity2Hasher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::LeafIndex`
[INFO] [stdout]   --> src/merkle_patricia_trie.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::types::LeafIndex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrayvec::ArrayVec`
[INFO] [stdout]  --> src/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use arrayvec::ArrayVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::identities::Zero`
[INFO] [stdout]  --> src/types.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_traits::identities::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_empty` is never used
[INFO] [stdout]   --> src/merkle_patricia_trie.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_leaf` is never used
[INFO] [stdout]   --> src/merkle_patricia_trie.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn is_leaf(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_extension` is never used
[INFO] [stdout]   --> src/merkle_patricia_trie.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn is_extension(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `reset_root` is never used
[INFO] [stdout]     --> src/merkle_patricia_trie.rs:1373:8
[INFO] [stdout]      |
[INFO] [stdout] 1373 |     fn reset_root(&mut self) {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling unqlite v1.5.0
[INFO] [stderr]    Compiling merkle_trees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/compact_merkle_tree.rs:284:28
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     idx += (p - 1);
[INFO] [stdout]     |                            ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 284 -                     idx += (p - 1);
[INFO] [stdout] 284 +                     idx += p - 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/compact_merkle_tree.rs:834:29
[INFO] [stdout]     |
[INFO] [stdout] 834 |         let last_leaf_idx = (size - 1);
[INFO] [stdout]     |                             ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 834 -         let last_leaf_idx = (size - 1);
[INFO] [stdout] 834 +         let last_leaf_idx = size - 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/db.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BigInt`
[INFO] [stdout]   --> src/hasher.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use num_bigint::{BigInt, BigUint, ToBigInt};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hasher::Arity2Hasher`
[INFO] [stdout]  --> src/merkle_patricia_trie.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::hasher::Arity2Hasher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::LeafIndex`
[INFO] [stdout]   --> src/merkle_patricia_trie.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::types::LeafIndex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::sha2::Sha256`
[INFO] [stdout]    --> src/sparse_merkle_tree.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |     use crate::sha2::Sha256;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrayvec::ArrayVec`
[INFO] [stdout]  --> src/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use arrayvec::ArrayVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::identities::Zero`
[INFO] [stdout]  --> src/types.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_traits::identities::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]    --> src/vanilla_sparse_merkle_tree.rs:344:34
[INFO] [stdout]     |
[INFO] [stdout] 344 |     use self::rand::{thread_rng, Rng};
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::Pow`
[INFO] [stdout]    --> src/sparse_merkle_tree.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 404 |     use num_traits::Pow;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tree`
[INFO] [stdout]     --> src/compact_merkle_tree.rs:1063:13
[INFO] [stdout]      |
[INFO] [stdout] 1063 |         let tree = CompactMerkleTree::new(hasher.clone());
[INFO] [stdout]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tree`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h_l_6`
[INFO] [stdout]     --> src/compact_merkle_tree.rs:1125:13
[INFO] [stdout]      |
[INFO] [stdout] 1125 |         let h_l_6 = hasher.hash_leaf(l_6).unwrap();
[INFO] [stdout]      |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_h_l_6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_4`
[INFO] [stdout]     --> src/compact_merkle_tree.rs:1220:13
[INFO] [stdout]      |
[INFO] [stdout] 1220 |         let path_4 = tree.append(l_4, &mut db).unwrap();
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_5`
[INFO] [stdout]     --> src/compact_merkle_tree.rs:1231:13
[INFO] [stdout]      |
[INFO] [stdout] 1231 |         let path_5 = tree.append(l_5, &mut db).unwrap();
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_empty` is never used
[INFO] [stdout]   --> src/merkle_patricia_trie.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `reset_root` is never used
[INFO] [stdout]     --> src/merkle_patricia_trie.rs:1373:8
[INFO] [stdout]      |
[INFO] [stdout] 1373 |     fn reset_root(&mut self) {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 24.75s
[INFO] running `Command { std: "docker" "inspect" "82c694a80c37202bbb0171bcad7b6c2e549be9d86f0090a67ad189be1b8d155c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c694a80c37202bbb0171bcad7b6c2e549be9d86f0090a67ad189be1b8d155c", kill_on_drop: false }`
[INFO] [stdout] 82c694a80c37202bbb0171bcad7b6c2e549be9d86f0090a67ad189be1b8d155c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0d503fc9adb3a2bc028084b93159e291868c3ddb7be0ebe7dbdad44f0ebeedfe
[INFO] running `Command { std: "docker" "start" "-a" "0d503fc9adb3a2bc028084b93159e291868c3ddb7be0ebe7dbdad44f0ebeedfe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[macro_use]
[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/compact_merkle_tree.rs:284:28
[INFO] [stderr]     |
[INFO] [stderr] 284 |                     idx += (p - 1);
[INFO] [stderr]     |                            ^     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 284 -                     idx += (p - 1);
[INFO] [stderr] 284 +                     idx += p - 1;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/compact_merkle_tree.rs:834:29
[INFO] [stderr]     |
[INFO] [stderr] 834 |         let last_leaf_idx = (size - 1);
[INFO] [stderr]     |                             ^        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 834 -         let last_leaf_idx = (size - 1);
[INFO] [stderr] 834 +         let last_leaf_idx = size - 1;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/db.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::hasher::Arity2Hasher`
[INFO] [stderr]  --> src/merkle_patricia_trie.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::hasher::Arity2Hasher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::types::LeafIndex`
[INFO] [stderr]   --> src/merkle_patricia_trie.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::types::LeafIndex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `arrayvec::ArrayVec`
[INFO] [stderr]  --> src/types.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use arrayvec::ArrayVec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::identities::Zero`
[INFO] [stderr]  --> src/types.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use num_traits::identities::Zero;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `is_empty` is never used
[INFO] [stderr]   --> src/merkle_patricia_trie.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn is_empty(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `is_leaf` is never used
[INFO] [stderr]   --> src/merkle_patricia_trie.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn is_leaf(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `is_extension` is never used
[INFO] [stderr]   --> src/merkle_patricia_trie.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn is_extension(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `reset_root` is never used
[INFO] [stderr]     --> src/merkle_patricia_trie.rs:1373:8
[INFO] [stderr]      |
[INFO] [stderr] 1373 |     fn reset_root(&mut self) {
[INFO] [stderr]      |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `merkle_trees` (lib) generated 12 warnings
[INFO] [stderr] warning: unused import: `BigInt`
[INFO] [stderr]   --> src/hasher.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |     use num_bigint::{BigInt, BigUint, ToBigInt};
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::sha2::Sha256`
[INFO] [stderr]    --> src/sparse_merkle_tree.rs:395:9
[INFO] [stderr]     |
[INFO] [stderr] 395 |     use crate::sha2::Sha256;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/vanilla_sparse_merkle_tree.rs:344:34
[INFO] [stderr]     |
[INFO] [stderr] 344 |     use self::rand::{thread_rng, Rng};
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::Pow`
[INFO] [stderr]    --> src/sparse_merkle_tree.rs:404:9
[INFO] [stderr]     |
[INFO] [stderr] 404 |     use num_traits::Pow;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tree`
[INFO] [stderr]     --> src/compact_merkle_tree.rs:1063:13
[INFO] [stderr]      |
[INFO] [stderr] 1063 |         let tree = CompactMerkleTree::new(hasher.clone());
[INFO] [stderr]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tree`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h_l_6`
[INFO] [stderr]     --> src/compact_merkle_tree.rs:1125:13
[INFO] [stderr]      |
[INFO] [stderr] 1125 |         let h_l_6 = hasher.hash_leaf(l_6).unwrap();
[INFO] [stderr]      |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_h_l_6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path_4`
[INFO] [stderr]     --> src/compact_merkle_tree.rs:1220:13
[INFO] [stderr]      |
[INFO] [stderr] 1220 |         let path_4 = tree.append(l_4, &mut db).unwrap();
[INFO] [stderr]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path_5`
[INFO] [stderr]     --> src/compact_merkle_tree.rs:1231:13
[INFO] [stderr]      |
[INFO] [stderr] 1231 |         let path_5 = tree.append(l_5, &mut db).unwrap();
[INFO] [stderr]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_5`
[INFO] [stderr] 
[INFO] [stderr] warning: `merkle_trees` (lib test) generated 18 warnings (10 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/merkle_trees-96552269c18423e7)
[INFO] [stdout] running 41 tests
[INFO] [stdout] test compact_merkle_tree::tests::test_num_bits ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_get_subtree_root_index ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_verify_leaf_inclusion_path ... ok
[INFO] [stdout] test db::tests::test_in_memory_db_string_val ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_count_set_bits ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_least_significant_set_bit ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_largest_power_of_2_less_than ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_break_in_powers_of_2 ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_inner_border_split ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_hash_db ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_append ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_hash_leaves ... ok
[INFO] [stdout] test merkle_patricia_trie::tests::node_serializer_nested_nodes ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_create_tree_from_hash_db ... ok
[INFO] [stdout] test hasher::tests::test_sha256_arity_4_hasher ... ok
[INFO] [stdout] test merkle_patricia_trie::tests::node_serializer ... ok
[INFO] [stdout] test merkle_patricia_trie::tests::node_serializer_empty_key_or_values ... ok
[INFO] [stdout] test hasher::tests::test_sha256_arity_2_hasher ... ok
[INFO] [stdout] test sparse_merkle_tree::tests::test_binary_tree_sha256_string_repeat_vals ... ok
[INFO] [stdout] test merkle_patricia_trie::tests::patricia_trie_sha3_rlp_updating_extension_node ... ok
[INFO] [stdout] test merkle_patricia_trie::tests::test_nibbles_bytes_conversion ... ok
[INFO] [stdout] test types::tests::test_leaf_path ... ok
[INFO] [stdout] test types::tests::test_leaf_path_1 ... ok
[INFO] [stdout] test merkle_patricia_trie::tests::patricia_trie_sha3_rlp_updating_leaf_node ... ok
[INFO] [stdout] test types::tests::test_equivalence_of_u64_and_BigUint ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_extend_and_verify_proof ... ok
[INFO] [stdout] test merkle_patricia_trie::tests::patricia_trie_sha3_rlp_init ... ok
[INFO] [stdout] test vanilla_sparse_merkle_tree::tests::test_vanilla_binary_sparse_tree_sha256_string ... ok
[INFO] [stdout] test sparse_merkle_tree::tests::test_binary_tree_sha256_string ... ok
[INFO] [stdout] test sparse_merkle_tree::tests::test_binary_tree_sha256_string_repeated ... ok
[INFO] [stdout] test hasher::tests::test_mimc_arity_2_hasher ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_append_and_verify_proof ... ok
[INFO] [stdout] test compact_merkle_tree::tests::test_consistency_proof ... ok
[INFO] [stdout] test vanilla_sparse_merkle_tree::tests::test_vanilla_sparse_4_ary_tree_sha256_string ... ok
[INFO] [stdout] test merkle_patricia_trie::tests::patricia_trie_sha3_rlp_get_key_vals ... ok
[INFO] [stdout] test vanilla_sparse_merkle_tree::tests::test_vanilla_binary_sparse_tree_sha256_string_BigUint_index ... ok
[INFO] [stdout] test merkle_patricia_trie::tests::patricia_trie_sha3_rlp_proof ... ok
[INFO] [stdout] test sparse_merkle_tree::tests::test_binary_tree_sha256_string_BigUint_index ... ok
[INFO] [stdout] test merkle_patricia_trie::tests::patricia_trie_sha3_rlp_get_prefix_key_vals ... ok
[INFO] [stdout] test merkle_patricia_trie::tests::patricia_trie_sha3_rlp_random_vals has been running for over 60 seconds
[INFO] [stdout] test sparse_merkle_tree::tests::test_binary_tree_mimc_BigUint has been running for over 60 seconds
[INFO] [stdout] test merkle_patricia_trie::tests::patricia_trie_sha3_rlp_random_vals ... ok
[INFO] [stdout] test sparse_merkle_tree::tests::test_binary_tree_mimc_BigUint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 216.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d503fc9adb3a2bc028084b93159e291868c3ddb7be0ebe7dbdad44f0ebeedfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d503fc9adb3a2bc028084b93159e291868c3ddb7be0ebe7dbdad44f0ebeedfe", kill_on_drop: false }`
[INFO] [stdout] 0d503fc9adb3a2bc028084b93159e291868c3ddb7be0ebe7dbdad44f0ebeedfe