[INFO] updating cached repository https://github.com/nmccarty/asuran
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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] 4472380612abe7c06cc821773e64e9383410afc8
[INFO] checking nmccarty/asuran against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmccarty%2Fasuran" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nmccarty/asuran on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nmccarty/asuran
[INFO] finished tweaking git repo https://github.com/nmccarty/asuran
[INFO] tweaked toml for git repo https://github.com/nmccarty/asuran written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/nmccarty/asuran already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f676db2aeef5bb945fdfb759c7b61ed6c08054e558c86aa32d34fbd068fce1f1
[INFO] running `"docker" "start" "-a" "f676db2aeef5bb945fdfb759c7b61ed6c08054e558c86aa32d34fbd068fce1f1"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]     Checking rmp v0.8.7
[INFO] [stderr]     Checking blowfish v0.4.0
[INFO] [stderr]    Compiling zeroize_derive v0.1.0
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking tempfile v3.0.7
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking serde_bytes v0.11.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking bcrypt v0.4.0
[INFO] [stderr]     Checking quickcheck v0.8.2
[INFO] [stderr]     Checking zeroize v0.6.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling cc v1.0.36
[INFO] [stderr]    Compiling zstd-sys v1.4.10+zstd.1.4.0
[INFO] [stderr]     Checking zstd-safe v1.4.9+zstd.1.4.0
[INFO] [stderr]     Checking zstd v0.4.24+zstd.1.4.0
[INFO] [stderr]     Checking asuran v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Deserializer`, `Serializer`
[INFO] [stderr]  --> src/manifest/archive.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rmp_serde::{Deserializer, Serializer};
[INFO] [stderr]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserializer`, `Serializer`
[INFO] [stderr]  --> src/manifest/archive.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rmp_serde::{Deserializer, Serializer};
[INFO] [stderr]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/repository/encryption.rs:176:74
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let decrypted_string = str::from_utf8(&decrypted_bytes).unwrap();;
[INFO] [stderr]     |                                                                          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::repository::backend::*`
[INFO] [stderr]    --> src/repository.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 |     use crate::repository::backend::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]    --> src/repository.rs:305:9
[INFO] [stderr]     |
[INFO] [stderr] 305 |     use std::str;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `"docker" "inspect" "f676db2aeef5bb945fdfb759c7b61ed6c08054e558c86aa32d34fbd068fce1f1"`
[INFO] running `"docker" "rm" "-f" "f676db2aeef5bb945fdfb759c7b61ed6c08054e558c86aa32d34fbd068fce1f1"`
[INFO] [stdout] f676db2aeef5bb945fdfb759c7b61ed6c08054e558c86aa32d34fbd068fce1f1