[INFO] fetching crate c5store 0.2.3... [INFO] checking c5store-0.2.3 against master#e4106065bf1bb515935d5d024e8d9c86454e2b22 for pr-112160 [INFO] extracting crate c5store 0.2.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate c5store 0.2.3 on toolchain e4106065bf1bb515935d5d024e8d9c86454e2b22 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate c5store 0.2.3 [INFO] finished tweaking crates.io crate c5store 0.2.3 [INFO] tweaked toml for crates.io crate c5store 0.2.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scheduled-thread-pool v0.2.7 [INFO] [stderr] Downloaded hkdf v0.10.0 [INFO] [stderr] Downloaded pem v0.8.3 [INFO] [stderr] Downloaded aes-gcm v0.8.0 [INFO] [stderr] Downloaded serde_test v1.0.163 [INFO] [stderr] Downloaded ctr v0.6.0 [INFO] [stderr] Downloaded x25519-dalek v1.2.0 [INFO] [stderr] Downloaded ecies_25519 v0.1.0 [INFO] [stderr] Downloaded cpuid-bool v0.2.0 [INFO] [stderr] Downloaded skiplist v0.4.0 [INFO] [stderr] Downloaded natord v1.0.9 [INFO] [stderr] Downloaded ghash v0.3.1 [INFO] [stderr] Downloaded aead v0.3.2 [INFO] [stderr] Downloaded crypto-mac v0.10.1 [INFO] [stderr] Downloaded polyval v0.4.5 [INFO] [stderr] Downloaded curve25519-parser v0.2.0 [INFO] [stderr] Downloaded cipher v0.2.5 [INFO] [stderr] Downloaded num-bigint v0.3.3 [INFO] [stderr] Downloaded aes v0.6.0 [INFO] [stderr] Downloaded rusticata-macros v2.1.0 [INFO] [stderr] Downloaded der-parser v4.1.1 [INFO] [stderr] Downloaded aes-soft v0.6.4 [INFO] [stderr] Downloaded der-oid-macro v0.2.0 [INFO] [stderr] Downloaded aesni v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1753852b32a43d78cb1ae0ad59f33dadc9c7267ddb00baf0cf2a59c32a9215f [INFO] running `Command { std: "docker" "start" "-a" "d1753852b32a43d78cb1ae0ad59f33dadc9c7267ddb00baf0cf2a59c32a9215f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1753852b32a43d78cb1ae0ad59f33dadc9c7267ddb00baf0cf2a59c32a9215f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1753852b32a43d78cb1ae0ad59f33dadc9c7267ddb00baf0cf2a59c32a9215f", kill_on_drop: false }` [INFO] [stdout] d1753852b32a43d78cb1ae0ad59f33dadc9c7267ddb00baf0cf2a59c32a9215f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03dd02442d5e32a22c48a2dc0d041ed564e5f34931d189aa21cf3016cb8e0e28 [INFO] running `Command { std: "docker" "start" "-a" "03dd02442d5e32a22c48a2dc0d041ed564e5f34931d189aa21cf3016cb8e0e28", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Checking serde v1.0.163 [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking cpuid-bool v0.2.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking universal-hash v0.4.1 [INFO] [stderr] Checking aes-soft v0.6.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking crypto-mac v0.10.1 [INFO] [stderr] Checking ctr v0.6.0 [INFO] [stderr] Checking parking_lot_core v0.9.7 [INFO] [stderr] Checking polyval v0.4.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking hmac v0.10.1 [INFO] [stderr] Checking aes v0.6.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking ghash v0.3.1 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking aead v0.3.2 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking aes-gcm v0.8.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking hkdf v0.10.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling serde_test v1.0.163 [INFO] [stderr] Checking num-bigint v0.4.3 [INFO] [stderr] Checking curve25519-dalek v3.2.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking shellexpand v2.1.2 [INFO] [stderr] Checking scheduled-thread-pool v0.2.7 [INFO] [stderr] Checking natord v1.0.9 [INFO] [stderr] Checking regex v1.8.3 [INFO] [stderr] Checking skiplist v0.4.0 [INFO] [stderr] Checking x25519-dalek v1.2.0 [INFO] [stderr] Checking pem v0.8.3 [INFO] [stderr] Checking thiserror v1.0.40 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking serde_json v1.0.96 [INFO] [stderr] Checking rusticata-macros v2.1.0 [INFO] [stderr] Compiling der-oid-macro v0.2.0 [INFO] [stderr] Checking der-parser v4.1.1 [INFO] [stderr] Checking curve25519-parser v0.2.0 [INFO] [stderr] Checking ecies_25519 v0.1.0 [INFO] [stderr] Checking c5store v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `scheduled_thread_pool::ScheduledThreadPool::with_name`: use ScheduledThreadPool::builder [INFO] [stdout] --> src/lib.rs:115:50 [INFO] [stdout] | [INFO] [stdout] 115 | thread_pool: Arc::new(ScheduledThreadPool::with_name("c5Store_change_notifier", 1)), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `scheduled_thread_pool::ScheduledThreadPool::with_name`: use ScheduledThreadPool::builder [INFO] [stdout] --> src/lib.rs:115:50 [INFO] [stdout] | [INFO] [stdout] 115 | thread_pool: Arc::new(ScheduledThreadPool::with_name("c5Store_change_notifier", 1)), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `scheduled_thread_pool::ScheduledThreadPool::with_name`: use ScheduledThreadPool::builder [INFO] [stdout] --> src/lib.rs:356:52 [INFO] [stdout] | [INFO] [stdout] 356 | _scheduled_thread_pool: ScheduledThreadPool::with_name("c5store_mgr", 8), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `scheduled_thread_pool::ScheduledThreadPool::with_name`: use ScheduledThreadPool::builder [INFO] [stdout] --> src/lib.rs:356:52 [INFO] [stdout] | [INFO] [stdout] 356 | _scheduled_thread_pool: ScheduledThreadPool::with_name("c5store_mgr", 8), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_subscribers` is never used [INFO] [stdout] --> src/internal.rs:309:10 [INFO] [stdout] | [INFO] [stdout] 303 | impl C5StoreSubscriptions { [INFO] [stdout] | ------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 309 | pub fn with_subscribers(&self, key_path: &str, subscriber_fn: SubscriberFn) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_subscribers` is never used [INFO] [stdout] --> src/internal.rs:309:10 [INFO] [stdout] | [INFO] [stdout] 303 | impl C5StoreSubscriptions { [INFO] [stdout] | ------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 309 | pub fn with_subscribers(&self, key_path: &str, subscriber_fn: SubscriberFn) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_bytes` is never used [INFO] [stdout] --> src/value.rs:279:17 [INFO] [stdout] | [INFO] [stdout] 277 | impl C5DataValue { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] 278 | [INFO] [stdout] 279 | pub(crate) fn as_bytes(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_bytes` is never used [INFO] [stdout] --> src/value.rs:279:17 [INFO] [stdout] | [INFO] [stdout] 277 | impl C5DataValue { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] 278 | [INFO] [stdout] 279 | pub(crate) fn as_bytes(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/internal.rs:325:28 [INFO] [stdout] | [INFO] [stdout] 325 | for change_listener in rwlock.get(notify_key_path) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 325 | while let Some(change_listener) = rwlock.get(notify_key_path) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 325 | if let Some(change_listener) = rwlock.get(notify_key_path) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/internal.rs:325:28 [INFO] [stdout] | [INFO] [stdout] 325 | for change_listener in rwlock.get(notify_key_path) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 325 | while let Some(change_listener) = rwlock.get(notify_key_path) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 325 | if let Some(change_listener) = rwlock.get(notify_key_path) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.23s [INFO] running `Command { std: "docker" "inspect" "03dd02442d5e32a22c48a2dc0d041ed564e5f34931d189aa21cf3016cb8e0e28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03dd02442d5e32a22c48a2dc0d041ed564e5f34931d189aa21cf3016cb8e0e28", kill_on_drop: false }` [INFO] [stdout] 03dd02442d5e32a22c48a2dc0d041ed564e5f34931d189aa21cf3016cb8e0e28