[INFO] updating cached repository lieroz/blockchain_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lieroz/blockchain_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lieroz/blockchain_rust" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/lieroz/blockchain_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/lieroz/blockchain_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lieroz/blockchain_rust" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/lieroz/blockchain_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/lieroz/blockchain_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 315d2f11f6d4650b0943dcafa5339bd89bf10e2e
[INFO] sha for GitHub repo lieroz/blockchain_rust: 315d2f11f6d4650b0943dcafa5339bd89bf10e2e
[INFO] validating manifest of lieroz/blockchain_rust on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lieroz/blockchain_rust on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lieroz/blockchain_rust
[INFO] finished frobbing lieroz/blockchain_rust
[INFO] frobbed toml for lieroz/blockchain_rust written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/lieroz/blockchain_rust/Cargo.toml
[INFO] started frobbing lieroz/blockchain_rust
[INFO] finished frobbing lieroz/blockchain_rust
[INFO] frobbed toml for lieroz/blockchain_rust written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/lieroz/blockchain_rust/Cargo.toml
[INFO] crate lieroz/blockchain_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lieroz/blockchain_rust against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-3/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/lieroz/blockchain_rust:/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" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8fc2d679a47e4946b1676e500c3845d4797f8d8eba5f0bedc0be5c92b35dc50e
[INFO] running `"docker" "start" "-a" "8fc2d679a47e4946b1676e500c3845d4797f8d8eba5f0bedc0be5c92b35dc50e"`
[INFO] [stderr]     Checking bs58 v0.2.2
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking bincode v1.1.2
[INFO] [stderr]     Checking persy v0.3.3
[INFO] [stderr]     Checking typedb v0.8.0
[INFO] [stderr]     Checking blockchain_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `send_addr`
[INFO] [stderr]   --> src/server.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn send_addr(&self, address: &str) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `uses_key`
[INFO] [stderr]    --> src/transaction.rs:254:5
[INFO] [stderr]     |
[INFO] [stderr] 254 |     pub fn uses_key(&self, pub_key_hash: &[u8]) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `send_addr`
[INFO] [stderr]   --> src/server.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn send_addr(&self, address: &str) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `uses_key`
[INFO] [stderr]    --> src/transaction.rs:254:5
[INFO] [stderr]     |
[INFO] [stderr] 254 |     pub fn uses_key(&self, pub_key_hash: &[u8]) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.51s
[INFO] running `"docker" "inspect" "8fc2d679a47e4946b1676e500c3845d4797f8d8eba5f0bedc0be5c92b35dc50e"`
[INFO] running `"docker" "rm" "-f" "8fc2d679a47e4946b1676e500c3845d4797f8d8eba5f0bedc0be5c92b35dc50e"`
[INFO] [stdout] 8fc2d679a47e4946b1676e500c3845d4797f8d8eba5f0bedc0be5c92b35dc50e