[INFO] crate ethereum-trie-memory 0.5.0 is already in cache [INFO] testing ethereum-trie-memory-0.5.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate ethereum-trie-memory 0.5.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate ethereum-trie-memory 0.5.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ethereum-trie-memory 0.5.0 [INFO] finished tweaking crates.io crate ethereum-trie-memory 0.5.0 [INFO] tweaked toml for crates.io crate ethereum-trie-memory 0.5.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d57bbd46d16d856c1added35638495e323da8ec9ff8fc7140989567b319c9ce7 [INFO] running `"docker" "start" "-a" "d57bbd46d16d856c1added35638495e323da8ec9ff8fc7140989567b319c9ce7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ethereum-hexutil v0.2.3 [INFO] [stderr] Compiling elastic-array-plus v0.9.1 [INFO] [stderr] Compiling sha3 v0.6.0 [INFO] [stderr] Compiling ethereum-rlp v0.2.3 [INFO] [stderr] Compiling ethereum-bigint v0.2.9 [INFO] [stderr] Compiling ethereum-trie v0.5.0 [INFO] [stderr] Compiling ethereum-trie-memory v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `DatabaseHandle` [INFO] [stderr] --> src/memory.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | use trie::{DatabaseHandle, Change, insert, delete, build, get, EMPTY_TRIE_HASH}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rlp` [INFO] [stderr] --> src/mutable.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `trie::merkle::MerkleNode` [INFO] [stderr] --> src/cache.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use trie::merkle::MerkleNode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rlp::Rlp` [INFO] [stderr] --> src/cache.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::Rlp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cache.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | let mut map = self.map.borrow_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cache.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | let mut map = self.map.borrow_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.78s [INFO] running `"docker" "inspect" "d57bbd46d16d856c1added35638495e323da8ec9ff8fc7140989567b319c9ce7"` [INFO] running `"docker" "rm" "-f" "d57bbd46d16d856c1added35638495e323da8ec9ff8fc7140989567b319c9ce7"` [INFO] [stdout] d57bbd46d16d856c1added35638495e323da8ec9ff8fc7140989567b319c9ce7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] bc1770aadc7dab9e4d5e4b9df0349a01ab3a7a9afec2a7640237e408aaa81f28 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "bc1770aadc7dab9e4d5e4b9df0349a01ab3a7a9afec2a7640237e408aaa81f28"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ethereum-trie-memory v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `DatabaseHandle` [INFO] [stderr] --> src/memory.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | use trie::{DatabaseHandle, Change, insert, delete, build, get, EMPTY_TRIE_HASH}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rlp` [INFO] [stderr] --> src/mutable.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `trie::merkle::MerkleNode` [INFO] [stderr] --> src/cache.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use trie::merkle::MerkleNode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rlp::Rlp` [INFO] [stderr] --> src/cache.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::Rlp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cache.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | let mut map = self.map.borrow_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cache.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | let mut map = self.map.borrow_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `DatabaseHandle` [INFO] [stderr] --> src/memory.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | use trie::{DatabaseHandle, Change, insert, delete, build, get, EMPTY_TRIE_HASH}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `trie::merkle::MerkleNode` [INFO] [stderr] --> src/memory.rs:97:9 [INFO] [stderr] | [INFO] [stderr] 97 | use trie::merkle::MerkleNode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rlp::Rlp` [INFO] [stderr] --> src/memory.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | use rlp::Rlp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::UnsafeCell` [INFO] [stderr] --> src/memory.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | use std::cell::UnsafeCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hexutil::read_hex` [INFO] [stderr] --> src/memory.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | use hexutil::read_hex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rlp` [INFO] [stderr] --> src/mutable.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `trie::merkle::MerkleNode` [INFO] [stderr] --> src/cache.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use trie::merkle::MerkleNode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rlp::Rlp` [INFO] [stderr] --> src/cache.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::Rlp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/memory.rs:134:19 [INFO] [stderr] | [INFO] [stderr] 134 | for (key, value) in &map { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/memory.rs:116:13 [INFO] [stderr] | [INFO] [stderr] 116 | let mut btrie = MemoryTrieMut::build(&map); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cache.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | let mut map = self.map.borrow_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cache.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | let mut map = self.map.borrow_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.75s [INFO] running `"docker" "inspect" "bc1770aadc7dab9e4d5e4b9df0349a01ab3a7a9afec2a7640237e408aaa81f28"` [INFO] running `"docker" "rm" "-f" "bc1770aadc7dab9e4d5e4b9df0349a01ab3a7a9afec2a7640237e408aaa81f28"` [INFO] [stdout] bc1770aadc7dab9e4d5e4b9df0349a01ab3a7a9afec2a7640237e408aaa81f28 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fc309e261d30ebfb12f973eed6d78a2866cdbbbc6af3c9144f0236d3c0ce9ebf [INFO] running `"docker" "start" "-a" "fc309e261d30ebfb12f973eed6d78a2866cdbbbc6af3c9144f0236d3c0ce9ebf"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `DatabaseHandle` [INFO] [stderr] --> src/memory.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | use trie::{DatabaseHandle, Change, insert, delete, build, get, EMPTY_TRIE_HASH}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rlp` [INFO] [stderr] --> src/mutable.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `trie::merkle::MerkleNode` [INFO] [stderr] --> src/cache.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use trie::merkle::MerkleNode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rlp::Rlp` [INFO] [stderr] --> src/cache.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::Rlp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cache.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | let mut map = self.map.borrow_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cache.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | let mut map = self.map.borrow_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `DatabaseHandle` [INFO] [stderr] --> src/memory.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | use trie::{DatabaseHandle, Change, insert, delete, build, get, EMPTY_TRIE_HASH}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `trie::merkle::MerkleNode` [INFO] [stderr] --> src/memory.rs:97:9 [INFO] [stderr] | [INFO] [stderr] 97 | use trie::merkle::MerkleNode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rlp::Rlp` [INFO] [stderr] --> src/memory.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | use rlp::Rlp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::UnsafeCell` [INFO] [stderr] --> src/memory.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | use std::cell::UnsafeCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hexutil::read_hex` [INFO] [stderr] --> src/memory.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | use hexutil::read_hex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rlp` [INFO] [stderr] --> src/mutable.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `trie::merkle::MerkleNode` [INFO] [stderr] --> src/cache.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use trie::merkle::MerkleNode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rlp::Rlp` [INFO] [stderr] --> src/cache.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use rlp::Rlp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/memory.rs:134:19 [INFO] [stderr] | [INFO] [stderr] 134 | for (key, value) in &map { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/memory.rs:116:13 [INFO] [stderr] | [INFO] [stderr] 116 | let mut btrie = MemoryTrieMut::build(&map); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cache.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | let mut map = self.map.borrow_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cache.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | let mut map = self.map.borrow_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/trie_memory-ff1b6474ce1fc7f1 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test memory::tests::trie_two_keys ... ok [INFO] [stdout] test memory::tests::trie_middle_leaf ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests trie_memory [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" "fc309e261d30ebfb12f973eed6d78a2866cdbbbc6af3c9144f0236d3c0ce9ebf"` [INFO] running `"docker" "rm" "-f" "fc309e261d30ebfb12f973eed6d78a2866cdbbbc6af3c9144f0236d3c0ce9ebf"` [INFO] [stdout] fc309e261d30ebfb12f973eed6d78a2866cdbbbc6af3c9144f0236d3c0ce9ebf