[INFO] cloning repository https://github.com/nikitavbv/cloud-storage-proxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikitavbv/cloud-storage-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikitavbv%2Fcloud-storage-proxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikitavbv%2Fcloud-storage-proxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a42b8b0f02adbe1e01423290c166893fd480bfea
[INFO] checking nikitavbv/cloud-storage-proxy against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikitavbv%2Fcloud-storage-proxy" "/workspace/builds/worker-94/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nikitavbv/cloud-storage-proxy on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nikitavbv/cloud-storage-proxy
[INFO] finished tweaking git repo https://github.com/nikitavbv/cloud-storage-proxy
[INFO] tweaked toml for git repo https://github.com/nikitavbv/cloud-storage-proxy written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate git repo https://github.com/nikitavbv/cloud-storage-proxy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "171920d368c78ad7f8f7ec02cd63897c6cde33b46a7cb8fe1d318e4e793d2c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "171920d368c78ad7f8f7ec02cd63897c6cde33b46a7cb8fe1d318e4e793d2c4a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b1f0888d69faa198647f8354271eb8dd64e7a78e5cc6d67524dacdc86fe67de
[INFO] running `Command { std: "docker" "start" "-a" "1b1f0888d69faa198647f8354271eb8dd64e7a78e5cc6d67524dacdc86fe67de", kill_on_drop: false }`
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[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
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[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/rate_limiting/rate_limiting.rs (1 fix)
[INFO] [stdout] warning: cannot borrow `self.stats` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/rate_limiting/local.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let current_stats = self.stats.get(&key).unwrap_or(&(0 as u64, 0 as u64));
[INFO] [stdout]    |                             ---------- immutable borrow occurs here
[INFO] [stdout] 41 |         self.stats.insert(key, (current_stats.0 + 1, current_stats.1));
[INFO] [stdout]    |         ^^^^^^^^^^              --------------- immutable borrow later used here
[INFO] [stdout]    |         |
[INFO] [stdout]    |         mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rate_limiting/local.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RateLimiting`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct RateLimiting {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub async fn new(config: &HashMap<String, config::RateLimitingConfiguration>) -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_rate_limiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     async fn make_rate_limiter(config: &config::RateLimitingConfiguration) -> Result<RateLimiterInstance, RateLimiterInstantiationError> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_rate_limiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn get_rate_limiter(&self, name: &str) -> Option<RateLimiterInstance> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalRateLimiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     LocalRateLimiter(Addr<LocalRateLimiter>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `self.stats` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/rate_limiting/local.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let current_stats = self.stats.get(&key).unwrap_or(&(0 as u64, 0 as u64));
[INFO] [stdout]    |                             ---------- immutable borrow occurs here
[INFO] [stdout] 41 |         self.stats.insert(key, (current_stats.0 + 1, current_stats.1));
[INFO] [stdout]    |         ^^^^^^^^^^              --------------- immutable borrow later used here
[INFO] [stdout]    |         |
[INFO] [stdout]    |         mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rate_limiting/local.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RateLimiting`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct RateLimiting {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub async fn new(config: &HashMap<String, config::RateLimitingConfiguration>) -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_rate_limiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     async fn make_rate_limiter(config: &config::RateLimitingConfiguration) -> Result<RateLimiterInstance, RateLimiterInstantiationError> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_rate_limiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn get_rate_limiter(&self, name: &str) -> Option<RateLimiterInstance> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalRateLimiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     LocalRateLimiter(Addr<LocalRateLimiter>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] [stderr] Running `cargo check` to verify 2021
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[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking hyper-rustls v0.20.0
[INFO] [stderr]     Checking yup-oauth2 v4.1.2
[INFO] [stderr]     Checking reqwest v0.10.6
[INFO] [stderr]     Checking actix v0.9.0
[INFO] [stderr]     Checking cloud-storage-proxy v0.2.0 (/tmp/fixit)
[INFO] [stdout] warning: cannot borrow `self.stats` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/rate_limiting/local.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let current_stats = self.stats.get(&key).unwrap_or(&(0 as u64, 0 as u64));
[INFO] [stdout]    |                             ---------- immutable borrow occurs here
[INFO] [stdout] 41 |         self.stats.insert(key, (current_stats.0 + 1, current_stats.1));
[INFO] [stdout]    |         ^^^^^^^^^^              --------------- immutable borrow later used here
[INFO] [stdout]    |         |
[INFO] [stdout]    |         mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rate_limiting/local.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RateLimiting`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct RateLimiting {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub async fn new(config: &HashMap<String, config::RateLimitingConfiguration>) -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_rate_limiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     async fn make_rate_limiter(config: &config::RateLimitingConfiguration) -> Result<RateLimiterInstance, RateLimiterInstantiationError> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_rate_limiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn get_rate_limiter(&self, name: &str) -> Option<RateLimiterInstance> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalRateLimiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     LocalRateLimiter(Addr<LocalRateLimiter>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `self.stats` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/rate_limiting/local.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let current_stats = self.stats.get(&key).unwrap_or(&(0 as u64, 0 as u64));
[INFO] [stdout]    |                             ---------- immutable borrow occurs here
[INFO] [stdout] 41 |         self.stats.insert(key, (current_stats.0 + 1, current_stats.1));
[INFO] [stdout]    |         ^^^^^^^^^^              --------------- immutable borrow later used here
[INFO] [stdout]    |         |
[INFO] [stdout]    |         mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rate_limiting/local.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RateLimiting`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct RateLimiting {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub async fn new(config: &HashMap<String, config::RateLimitingConfiguration>) -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_rate_limiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     async fn make_rate_limiter(config: &config::RateLimitingConfiguration) -> Result<RateLimiterInstance, RateLimiterInstantiationError> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_rate_limiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn get_rate_limiter(&self, name: &str) -> Option<RateLimiterInstance> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalRateLimiter`
[INFO] [stdout]   --> src/rate_limiting/rate_limiting.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     LocalRateLimiter(Addr<LocalRateLimiter>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.62s
[INFO] running `Command { std: "docker" "inspect" "1b1f0888d69faa198647f8354271eb8dd64e7a78e5cc6d67524dacdc86fe67de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1f0888d69faa198647f8354271eb8dd64e7a78e5cc6d67524dacdc86fe67de", kill_on_drop: false }`
[INFO] [stdout] 1b1f0888d69faa198647f8354271eb8dd64e7a78e5cc6d67524dacdc86fe67de