[INFO] fetching crate axiom 0.2.1... [INFO] checking axiom-0.2.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate axiom 0.2.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate axiom 0.2.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate axiom 0.2.1 [INFO] finished tweaking crates.io crate axiom 0.2.1 [INFO] tweaked toml for crates.io crate axiom 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate axiom 0.2.1 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quick-error v1.2.2 [INFO] [stderr] Downloaded futures-task v0.3.1 [INFO] [stderr] Downloaded termcolor v1.0.5 [INFO] [stderr] Downloaded futures-channel v0.3.1 [INFO] [stderr] Downloaded proc-macro-hack v0.5.11 [INFO] [stderr] Downloaded proc-macro-nested v0.1.3 [INFO] [stderr] Downloaded hermit-abi v0.1.5 [INFO] [stderr] Downloaded once_cell v1.2.0 [INFO] [stderr] Downloaded futures-io v0.3.1 [INFO] [stderr] Downloaded bincode v1.2.1 [INFO] [stderr] Downloaded dashmap v1.2.1 [INFO] [stderr] Downloaded lock_api v0.3.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.6 [INFO] [stderr] Downloaded getrandom v0.1.13 [INFO] [stderr] Downloaded futures-util v0.3.1 [INFO] [stderr] Downloaded syn v1.0.11 [INFO] [stderr] Downloaded libc v0.2.66 [INFO] [stderr] Downloaded serde_json v1.0.44 [INFO] [stderr] Downloaded serde_derive v1.0.104 [INFO] [stderr] Downloaded futures-executor v0.3.1 [INFO] [stderr] Downloaded futures v0.3.1 [INFO] [stderr] Downloaded c2-chacha v0.2.3 [INFO] [stderr] Downloaded wincolor v1.0.2 [INFO] [stderr] Downloaded futures-core v0.3.1 [INFO] [stderr] Downloaded futures-sink v0.3.1 [INFO] [stderr] Downloaded pin-utils v0.1.0-alpha.4 [INFO] [stderr] Downloaded num_cpus v1.11.1 [INFO] [stderr] Downloaded ppv-lite86 v0.2.6 [INFO] [stderr] Downloaded futures-macro v0.3.1 [INFO] [stderr] Downloaded secc v0.0.10 [INFO] [stderr] Downloaded serde v1.0.104 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44a83ac62e8dc3905de2c7bc1443dfce1c05476543638684b39acae0b2e5003f [INFO] running `Command { std: "docker" "start" "-a" "44a83ac62e8dc3905de2c7bc1443dfce1c05476543638684b39acae0b2e5003f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44a83ac62e8dc3905de2c7bc1443dfce1c05476543638684b39acae0b2e5003f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44a83ac62e8dc3905de2c7bc1443dfce1c05476543638684b39acae0b2e5003f", kill_on_drop: false }` [INFO] [stdout] 44a83ac62e8dc3905de2c7bc1443dfce1c05476543638684b39acae0b2e5003f [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95ab910343b0864c519df666dc156c6a37677a112feec6cfa5801c5059153b12 [INFO] running `Command { std: "docker" "start" "-a" "95ab910343b0864c519df666dc156c6a37677a112feec6cfa5801c5059153b12", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Checking lock_api v0.3.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking secc v0.0.10 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking once_cell v1.2.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Checking const-random v0.1.6 [INFO] [stderr] Checking ahash v0.2.18 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking dashmap v1.2.1 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking axiom v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/actors.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 21 | use std::marker::{Send, Sync}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/actors.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | use std::marker::{Send, Sync}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/system.rs:335:14 [INFO] [stdout] | [INFO] [stdout] 335 | .compare_and_swap(false, true, Ordering::Relaxed) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/actors.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 21 | use std::marker::{Send, Sync}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/actors.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | use std::marker::{Send, Sync}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ShutdownResult` is imported redundantly [INFO] [stdout] --> src/executor.rs:417:9 [INFO] [stdout] | [INFO] [stdout] 417 | use crate::executor::ShutdownResult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 418 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `ShutdownResult` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `thread` is imported redundantly [INFO] [stdout] --> src/system.rs:860:9 [INFO] [stdout] | [INFO] [stdout] 856 | use super::*; [INFO] [stdout] | -------- the item `thread` is already imported here [INFO] [stdout] ... [INFO] [stdout] 860 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `address`, `sender`, `receiver`, `tx_handle`, and `rx_handle` are never read [INFO] [stdout] --> src/cluster.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 27 | struct ConnectionData { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | pub address: SocketAddr, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 32 | /// The sender used to send wire messages to the connected actor system. [INFO] [stdout] 33 | pub sender: SeccSender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 34 | /// The receiver used to send wire messages to the connected actor system. [INFO] [stdout] 35 | pub receiver: SeccReceiver, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 36 | /// A join handle for the thread managing the transmitting. [INFO] [stdout] 37 | pub tx_handle: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 38 | /// A join handle for the thread managing the receiving. [INFO] [stdout] 39 | pub rx_handle: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: non-binding let on a synchronization lock [INFO] [stdout] --> src/system.rs:375:29 [INFO] [stdout] | [INFO] [stdout] 375 | let _ = condvar.wait(data).unwrap(); [INFO] [stdout] | ^ this lock is not assigned to a binding and is immediately dropped [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(let_underscore_lock)]` on by default [INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 375 | let _unused = condvar.wait(data).unwrap(); [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] help: consider immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 375 | drop(condvar.wait(data).unwrap()); [INFO] [stdout] | ~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `axiom` (lib) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/system.rs:335:14 [INFO] [stdout] | [INFO] [stdout] 335 | .compare_and_swap(false, true, Ordering::Relaxed) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `address`, `sender`, `receiver`, `tx_handle`, and `rx_handle` are never read [INFO] [stdout] --> src/cluster.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 27 | struct ConnectionData { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | pub address: SocketAddr, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 32 | /// The sender used to send wire messages to the connected actor system. [INFO] [stdout] 33 | pub sender: SeccSender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 34 | /// The receiver used to send wire messages to the connected actor system. [INFO] [stdout] 35 | pub receiver: SeccReceiver, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 36 | /// A join handle for the thread managing the transmitting. [INFO] [stdout] 37 | pub tx_handle: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 38 | /// A join handle for the thread managing the receiving. [INFO] [stdout] 39 | pub rx_handle: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: non-binding let on a synchronization lock [INFO] [stdout] --> src/system.rs:375:29 [INFO] [stdout] | [INFO] [stdout] 375 | let _ = condvar.wait(data).unwrap(); [INFO] [stdout] | ^ this lock is not assigned to a binding and is immediately dropped [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(let_underscore_lock)]` on by default [INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 375 | let _unused = condvar.wait(data).unwrap(); [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] help: consider immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 375 | drop(condvar.wait(data).unwrap()); [INFO] [stdout] | ~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `axiom` (lib test) due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "95ab910343b0864c519df666dc156c6a37677a112feec6cfa5801c5059153b12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95ab910343b0864c519df666dc156c6a37677a112feec6cfa5801c5059153b12", kill_on_drop: false }` [INFO] [stdout] 95ab910343b0864c519df666dc156c6a37677a112feec6cfa5801c5059153b12