[INFO] updating cached repository https://github.com/Kevingislason/rust_bitcoin_hardware_wallet_demos [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b5fc4f28c04985495d7eb646fa440313bac6200d [INFO] checking Kevingislason/rust_bitcoin_hardware_wallet_demos against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevingislason%2Frust_bitcoin_hardware_wallet_demos" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kevingislason/rust_bitcoin_hardware_wallet_demos on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69 [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Kevingislason/rust_bitcoin_hardware_wallet_demos [INFO] finished tweaking git repo https://github.com/Kevingislason/rust_bitcoin_hardware_wallet_demos [INFO] tweaked toml for git repo https://github.com/Kevingislason/rust_bitcoin_hardware_wallet_demos written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/Kevingislason/rust_bitcoin_hardware_wallet_demos already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 17051382d2c57193b8d4fe73acd88e79623a4108684c0fba9679d12cba30e78a [INFO] running `"docker" "start" "-a" "17051382d2c57193b8d4fe73acd88e79623a4108684c0fba9679d12cba30e78a"` [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking bech32 v0.7.1 [INFO] [stderr] Checking impl_ops v0.1.1 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling secp256k1 v0.12.2 [INFO] [stderr] Checking genio v0.2.1 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking bigint v4.4.1 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking bitcoin_hashes v0.7.1 [INFO] [stderr] Checking bitcoin v0.19.2 [INFO] [stderr] Checking rust_bitcoin_hardware_wallet_demos v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `num::pow::pow` [INFO] [stderr] --> src/ecc.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use num::pow::pow; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `One` [INFO] [stderr] --> src/helpers.rs:7:30 [INFO] [stderr] | [INFO] [stderr] 7 | use num_traits::identities::{One, Zero}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BigEndian`, `LittleEndian`, `ReadBytesExt`, `WriteBytesExt` [INFO] [stderr] --> src/tx.rs:11:17 [INFO] [stderr] | [INFO] [stderr] 11 | use byteorder::{BigEndian, LittleEndian, ReadBytesExt, WriteBytesExt}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::convert::TryFrom` [INFO] [stderr] --> src/tx.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use core::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hex::decode` [INFO] [stderr] --> src/tx.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use hex::decode; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `num::Zero` [INFO] [stderr] --> src/tx.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use num::Zero; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `One` [INFO] [stderr] --> src/helpers.rs:7:30 [INFO] [stderr] | [INFO] [stderr] 7 | use num_traits::identities::{One, Zero}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BigEndian`, `LittleEndian`, `ReadBytesExt`, `WriteBytesExt` [INFO] [stderr] --> src/tx.rs:11:17 [INFO] [stderr] | [INFO] [stderr] 11 | use byteorder::{BigEndian, LittleEndian, ReadBytesExt, WriteBytesExt}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::convert::TryFrom` [INFO] [stderr] --> src/tx.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use core::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hex::decode` [INFO] [stderr] --> src/tx.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use hex::decode; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `num::Zero` [INFO] [stderr] --> src/tx.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use num::Zero; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Digest` [INFO] [stderr] --> src/ecc.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | use sha2::{Digest, Sha256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `prefix` is never read [INFO] [stderr] --> src/ecc.rs:242:13 [INFO] [stderr] | [INFO] [stderr] 242 | let mut prefix = vec![]; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `prefix` is never read [INFO] [stderr] --> src/ecc.rs:242:13 [INFO] [stderr] | [INFO] [stderr] 242 | let mut prefix = vec![]; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.66s [INFO] running `"docker" "inspect" "17051382d2c57193b8d4fe73acd88e79623a4108684c0fba9679d12cba30e78a"` [INFO] running `"docker" "rm" "-f" "17051382d2c57193b8d4fe73acd88e79623a4108684c0fba9679d12cba30e78a"` [INFO] [stdout] 17051382d2c57193b8d4fe73acd88e79623a4108684c0fba9679d12cba30e78a