[INFO] crate lockchain-files 0.9.0 is already in cache
[INFO] checking lockchain-files-0.9.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate lockchain-files 0.9.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lockchain-files 0.9.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lockchain-files 0.9.0
[INFO] finished tweaking crates.io crate lockchain-files 0.9.0
[INFO] tweaked toml for crates.io crate lockchain-files 0.9.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] 4cc2a5a3a899df061fbc1f3d5c071bb96356d79823136c6857e93f4f3712d25f
[INFO] running `"docker" "start" "-a" "4cc2a5a3a899df061fbc1f3d5c071bb96356d79823136c6857e93f4f3712d25f"`
[INFO] [stderr]    Compiling pam-sys v0.5.6
[INFO] [stderr]     Checking users v0.5.3
[INFO] [stderr]     Checking base64 v0.8.0
[INFO] [stderr]     Checking nix v0.11.1
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking blake2 v0.7.1
[INFO] [stderr]     Checking blowfish v0.4.0
[INFO] [stderr]     Checking bcrypt v0.2.2
[INFO] [stderr]     Checking keybob v0.3.1
[INFO] [stderr]     Checking pam-auth v0.5.5
[INFO] [stderr]     Checking lockchain-core v0.9.0
[INFO] [stderr]     Checking lockchain-files v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:73:80
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn fetch<T: AutoEncoder>(&self, types: FileType) -> Result<Vec<T>, Box<Error>> {
[INFO] [stderr]    |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[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/fs.rs:92:84
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn pull<T: AutoEncoder>(&self, types: FileType, id: &str) -> Result<T, Box<Error>> {
[INFO] [stderr]    |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:98:89
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn sync<T>(&self, data: &HashMap<String, T>, types: FileType) -> Result<(), Box<Error>>
[INFO] [stderr]    |                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:73:80
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn fetch<T: AutoEncoder>(&self, types: FileType) -> Result<Vec<T>, Box<Error>> {
[INFO] [stderr]    |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[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/fs.rs:92:84
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn pull<T: AutoEncoder>(&self, types: FileType, id: &str) -> Result<T, Box<Error>> {
[INFO] [stderr]    |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:98:89
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn sync<T>(&self, data: &HashMap<String, T>, types: FileType) -> Result<(), Box<Error>>
[INFO] [stderr]    |                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Checksum`
[INFO] [stderr]   --> src/fs.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Checksum,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `non_modrs_mods` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(non_modrs_mods)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Checksum`
[INFO] [stderr]   --> src/fs.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Checksum,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `non_modrs_mods` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(non_modrs_mods)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `register_user`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/register_user.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: could not compile `lockchain-files`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused imports: `Payload`, `Record`
[INFO] [stderr]  --> examples/create.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use lcc::{EncryptedBody, Payload, Record};
[INFO] [stderr]   |                          ^^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token`
[INFO] [stderr]   --> examples/create.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let token = store.get_token(vec!());
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4cc2a5a3a899df061fbc1f3d5c071bb96356d79823136c6857e93f4f3712d25f"`
[INFO] running `"docker" "rm" "-f" "4cc2a5a3a899df061fbc1f3d5c071bb96356d79823136c6857e93f4f3712d25f"`
[INFO] [stdout] 4cc2a5a3a899df061fbc1f3d5c071bb96356d79823136c6857e93f4f3712d25f
