[INFO] cloning repository https://github.com/Hypnagokali/rust-testing-ground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hypnagokali/rust-testing-ground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHypnagokali%2Frust-testing-ground", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1fc4b1981ffdb671b9e7ecf38819174a2d2ad19
[INFO] checking Hypnagokali/rust-testing-ground against master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHypnagokali%2Frust-testing-ground" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Hypnagokali/rust-testing-ground
[INFO] finished tweaking git repo https://github.com/Hypnagokali/rust-testing-ground
[INFO] tweaked toml for git repo https://github.com/Hypnagokali/rust-testing-ground written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Hypnagokali/rust-testing-ground on toolchain 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Hypnagokali/rust-testing-ground 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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stdout] warning: unused import: `NaiveDate`
[INFO] [stdout]  --> src/refcell_vec/refcell_vec.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{NaiveDate, NaiveDateTime, NaiveTime};
[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 import: `std::time::Duration`
[INFO] [stdout]    --> src/futures/my_future.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     use std::time::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::try_join`
[INFO] [stdout]    --> src/futures/my_future.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     use tokio::try_join;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::futures::my_future::do_something`
[INFO] [stdout]    --> src/futures/my_future.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use crate::futures::my_future::do_something;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mutate_customer` is never used
[INFO] [stdout]  --> src/move_vec_test/move_vec.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn mutate_customer<Fun>(cust: Customer, f: Fun) -> Customer
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Customer` is never constructed
[INFO] [stdout]   --> src/move_vec_test/move_vec.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Customer {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIME` is never used
[INFO] [stdout]  --> src/refcell_vec/refcell_vec.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TIME: Option<NaiveTime> = NaiveTime::from_hms_opt(10, 0, 0);
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fab` is never constructed
[INFO] [stdout]  --> src/refcell_vec/refcell_vec.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Fab<'a> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mutate_vec` is never used
[INFO] [stdout]   --> src/refcell_vec/refcell_vec.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn mutate_vec(input: Vec<Rc<RefCell<Fab>>>) -> Vec<Rc<RefCell<Fab>>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImportFuture` is never constructed
[INFO] [stdout]  --> src/futures/my_future.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ImportFuture {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `IMPORT_DATA`, `GROUP_DATA`, `DONE`, and `new` are never used
[INFO] [stdout]   --> src/futures/my_future.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl ImportFuture {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 13 |     const IMPORT_DATA: &'static str = "Import data ...";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 14 |     const GROUP_DATA: &'static str = "Group data ...";
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 15 |     const DONE: &'static str = "Done \u{1F643}";
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     pub fn new() -> (Self, Receiver<String>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Progress` is never constructed
[INFO] [stdout]   --> src/futures/my_future.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Progress {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyResult` is never constructed
[INFO] [stdout]   --> src/futures/my_future.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct MyResult {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_something` is never used
[INFO] [stdout]    --> src/futures/my_future.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn do_something() -> (ImportFuture, Receiver<String>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_message` is never used
[INFO] [stdout]   --> src/signing/sign_lib.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn hash_message(msg: &str) -> GenericArray<u8, U32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sign_message` is never used
[INFO] [stdout]   --> src/signing/sign_lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn sign_message(msg: &str) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_message` is never used
[INFO] [stdout]   --> src/signing/sign_lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn verify_message(msg: &str, signature: &Vec<u8>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_jwks` is never used
[INFO] [stdout]   --> src/signing/sign_lib.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn get_jwks() -> Vec<JWKS> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_token` is never used
[INFO] [stdout]   --> src/signing/sign_lib.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn get_token() -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRIVATE_KEY` is never used
[INFO] [stdout]  --> src/signing/keys.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const PRIVATE_KEY: &str = "-----BEGIN PRIVATE KEY-----
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PUBKEY` is never used
[INFO] [stdout]   --> src/signing/keys.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const PUBKEY: &str = "-----BEGIN PUBLIC KEY-----
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Claims` is never constructed
[INFO] [stdout]  --> src/signing/jwt.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Claims {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `test_without_cert_chain` is never used
[INFO] [stdout]   --> src/signing/jwt.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl JWKS {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 24 |     pub fn test_without_cert_chain() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt_aes256_cbc` is never used
[INFO] [stdout]  --> src/sync_enc/aes.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn encrypt_aes256_cbc(msg: &str, key: &[u8; 32], iv: &[u8; 16]) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.30s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "f7cd70672d58d8c9cc072f99906253db5cd7cac242dfaac2ce0c1634dd38f5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cd70672d58d8c9cc072f99906253db5cd7cac242dfaac2ce0c1634dd38f5d6", kill_on_drop: false }`
[INFO] [stdout] f7cd70672d58d8c9cc072f99906253db5cd7cac242dfaac2ce0c1634dd38f5d6
