[INFO] crate roughenough 1.1.5 is already in cache
[INFO] extracting crate roughenough 1.1.5 into work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/roughenough/1.1.5
[INFO] extracting crate roughenough 1.1.5 into work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/roughenough/1.1.5
[INFO] validating manifest of roughenough-1.1.5 on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of roughenough-1.1.5 on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing roughenough-1.1.5
[INFO] finished frobbing roughenough-1.1.5
[INFO] frobbed toml for roughenough-1.1.5 written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/roughenough/1.1.5/Cargo.toml
[INFO] started frobbing roughenough-1.1.5
[INFO] finished frobbing roughenough-1.1.5
[INFO] frobbed toml for roughenough-1.1.5 written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/roughenough/1.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded google-cloudkms1 v1.0.9+20190626
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking roughenough-1.1.5 against master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-5/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/roughenough/1.1.5:/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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 13d184fb3968e644539f3091d3851bcb17296b70beae87c39863896e46ca10f6
[INFO] running `"docker" "start" "-a" "13d184fb3968e644539f3091d3851bcb17296b70beae87c39863896e46ca10f6"`
[INFO] [stderr] warning: version requirement `1.0.8+20181005` for dependency `google-cloudkms1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Checking simple_logger v0.5.0
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking roughenough v1.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/message.rs:67:14
[INFO] [stderr]    |
[INFO] [stderr] 67 |             2...1024 => RtMessage::multi_tag_message(num_tags, bytes, &mut msg),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/kms/envelope.rs:65:31
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn decrypt_seed(kms: &KmsProvider, ciphertext_blob: &[u8]) -> Result<Vec<u8>, KmsError> {
[INFO] [stderr]    |                               ^^^^^^^^^^^ help: use `dyn`: `dyn KmsProvider`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/kms/envelope.rs:124:31
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn encrypt_seed(kms: &KmsProvider, plaintext_seed: &[u8]) -> Result<Vec<u8>, KmsError> {
[INFO] [stderr]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn KmsProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/kms/mod.rs:222:31
[INFO] [stderr]     |
[INFO] [stderr] 222 | pub fn load_seed(config: &Box<ServerConfig>) -> Result<Vec<u8>, error::Error> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn ServerConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/roughenough-server.rs:46:29
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn polling_loop(config: Box<ServerConfig>) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn ServerConfig`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/roughenough-server.rs:46:29
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn polling_loop(config: Box<ServerConfig>) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn ServerConfig`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/message.rs:67:14
[INFO] [stderr]    |
[INFO] [stderr] 67 |             2...1024 => RtMessage::multi_tag_message(num_tags, bytes, &mut msg),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/kms/envelope.rs:65:31
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn decrypt_seed(kms: &KmsProvider, ciphertext_blob: &[u8]) -> Result<Vec<u8>, KmsError> {
[INFO] [stderr]    |                               ^^^^^^^^^^^ help: use `dyn`: `dyn KmsProvider`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/kms/envelope.rs:124:31
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn encrypt_seed(kms: &KmsProvider, plaintext_seed: &[u8]) -> Result<Vec<u8>, KmsError> {
[INFO] [stderr]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn KmsProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/kms/mod.rs:222:31
[INFO] [stderr]     |
[INFO] [stderr] 222 | pub fn load_seed(config: &Box<ServerConfig>) -> Result<Vec<u8>, error::Error> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn ServerConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `root_from_paths`
[INFO] [stderr]  --> benches/roughenough-bench.rs:8:39
[INFO] [stderr]   |
[INFO] [stderr] 8 | use roughenough::merkle::{MerkleTree, root_from_paths};
[INFO] [stderr]   |                                       ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `"docker" "inspect" "13d184fb3968e644539f3091d3851bcb17296b70beae87c39863896e46ca10f6"`
[INFO] running `"docker" "rm" "-f" "13d184fb3968e644539f3091d3851bcb17296b70beae87c39863896e46ca10f6"`
[INFO] [stdout] 13d184fb3968e644539f3091d3851bcb17296b70beae87c39863896e46ca10f6