[INFO] cloning repository https://github.com/nicktretyakov/backupML
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicktretyakov/backupML" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicktretyakov%2FbackupML", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicktretyakov%2FbackupML'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a6bb46ae430a648428c143d62df522c9d928b97
[INFO] checking nicktretyakov/backupML against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicktretyakov%2FbackupML" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nicktretyakov/backupML
[INFO] finished tweaking git repo https://github.com/nicktretyakov/backupML
[INFO] tweaked toml for git repo https://github.com/nicktretyakov/backupML written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nicktretyakov/backupML on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nicktretyakov/backupML already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d209d86ab9fe8429c7ba5025bc7db81f23c046b2ee90f90a2d440a2c36af042
[INFO] running `Command { std: "docker" "start" "-a" "1d209d86ab9fe8429c7ba5025bc7db81f23c046b2ee90f90a2d440a2c36af042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d209d86ab9fe8429c7ba5025bc7db81f23c046b2ee90f90a2d440a2c36af042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d209d86ab9fe8429c7ba5025bc7db81f23c046b2ee90f90a2d440a2c36af042", kill_on_drop: false }`
[INFO] [stdout] 1d209d86ab9fe8429c7ba5025bc7db81f23c046b2ee90f90a2d440a2c36af042
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8403b2d38efaa5a14f1446245ad447a50a69814366ae52a59ce43824f88c7ce3
[INFO] running `Command { std: "docker" "start" "-a" "8403b2d38efaa5a14f1446245ad447a50a69814366ae52a59ce43824f88c7ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling zerocopy-derive v0.8.42
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[INFO] [stderr]    Compiling portable-atomic v1.13.1
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[INFO] [stderr]    Compiling reed-solomon-erasure v6.0.0
[INFO] [stderr]     Checking data-encoding v2.10.0
[INFO] [stderr]    Compiling burn-ndarray v0.16.1
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[INFO] [stderr]    Compiling blake3 v1.8.3
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[INFO] [stderr]     Checking aes v0.8.4
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[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking burn-common v0.16.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking burn-tensor v0.16.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking burn-autodiff v0.16.1
[INFO] [stderr]     Checking burn-core v0.16.1
[INFO] [stderr]     Checking burn v0.16.1
[INFO] [stderr]     Checking backupML v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/reed_solomon.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn decode(&self, mut byte_shards: Vec<Vec<u8>>, present: &[bool]) -> BackupResult<Vec<u8>> {
[INFO] [stdout]    |                          ----^^^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `qubit_count` and `iterations` are never read
[INFO] [stdout]  --> src/quantum/optimizer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct QuantumBackupOptimizer {
[INFO] [stdout]   |            ---------------------- fields in this struct
[INFO] [stdout] 5 |     qubit_count: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 6 |     iterations: usize,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `config`, `storage`, and `crypto` are never read
[INFO] [stdout]   --> src/recovery/engine.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct RecoveryEngine<B: Backend> {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 11 |     config: BackupConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     storage: Arc<DistributedBackupStorage>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     crypto: Arc<QuantumResistantCrypto>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `servers` is never read
[INFO] [stdout]  --> src/storage/distributed.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct DistributedBackupStorage {
[INFO] [stdout]   |            ------------------------ field in this struct
[INFO] [stdout] 4 |     servers: Vec<String>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/reed_solomon.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn decode(&self, mut byte_shards: Vec<Vec<u8>>, present: &[bool]) -> BackupResult<Vec<u8>> {
[INFO] [stdout]    |                          ----^^^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `qubit_count` and `iterations` are never read
[INFO] [stdout]  --> src/quantum/optimizer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct QuantumBackupOptimizer {
[INFO] [stdout]   |            ---------------------- fields in this struct
[INFO] [stdout] 5 |     qubit_count: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 6 |     iterations: usize,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `config`, `storage`, and `crypto` are never read
[INFO] [stdout]   --> src/recovery/engine.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct RecoveryEngine<B: Backend> {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 11 |     config: BackupConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     storage: Arc<DistributedBackupStorage>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     crypto: Arc<QuantumResistantCrypto>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `servers` is never read
[INFO] [stdout]  --> src/storage/distributed.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct DistributedBackupStorage {
[INFO] [stdout]   |            ------------------------ field in this struct
[INFO] [stdout] 4 |     servers: Vec<String>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `backupML` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `backup_ml`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RecoveryEngine` and `RecoveryTarget`
[INFO] [stdout]  --> src/main.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use backupML::{BackupConfig, BackupEngine, RecoveryEngine, RecoveryTarget, VERSION, init};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RecoveryEngine` and `RecoveryTarget`
[INFO] [stdout]  --> src/main.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use backupML::{BackupConfig, BackupEngine, RecoveryEngine, RecoveryTarget, VERSION, init};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "8403b2d38efaa5a14f1446245ad447a50a69814366ae52a59ce43824f88c7ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8403b2d38efaa5a14f1446245ad447a50a69814366ae52a59ce43824f88c7ce3", kill_on_drop: false }`
[INFO] [stdout] 8403b2d38efaa5a14f1446245ad447a50a69814366ae52a59ce43824f88c7ce3
