[INFO] cloning repository https://github.com/cnsr/rusty-anna [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cnsr/rusty-anna" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcnsr%2Frusty-anna", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcnsr%2Frusty-anna'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b7577f84ce153a5d6d46bfb45690923bdf2d6f7 [INFO] checking cnsr/rusty-anna against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcnsr%2Frusty-anna" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cnsr/rusty-anna on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cnsr/rusty-anna [INFO] finished tweaking git repo https://github.com/cnsr/rusty-anna [INFO] tweaked toml for git repo https://github.com/cnsr/rusty-anna written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/cnsr/rusty-anna already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 892cdda2e8f53a7917a1417c866266b381be4b10106993709f87d55c1f86d579 [INFO] running `Command { std: "docker" "start" "-a" "892cdda2e8f53a7917a1417c866266b381be4b10106993709f87d55c1f86d579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "892cdda2e8f53a7917a1417c866266b381be4b10106993709f87d55c1f86d579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "892cdda2e8f53a7917a1417c866266b381be4b10106993709f87d55c1f86d579", kill_on_drop: false }` [INFO] [stdout] 892cdda2e8f53a7917a1417c866266b381be4b10106993709f87d55c1f86d579 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f78bd6aa8bcda57efb81302dfbc7a04ea85bed528e8d3b293ec47b1b1b257aa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1f78bd6aa8bcda57efb81302dfbc7a04ea85bed528e8d3b293ec47b1b1b257aa", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling openssl-sys v0.9.63 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling cookie v0.14.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking futures-channel v0.3.14 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking encoding_rs v0.8.28 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling openssl v0.10.34 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking futures-util v0.3.14 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking futures-executor v0.3.14 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking tokio-util v0.6.6 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking futures v0.3.14 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking hyper v0.14.7 [INFO] [stderr] Checking cookie_store v0.12.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.3 [INFO] [stderr] Checking kotapi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `error`, `warn` [INFO] [stdout] --> src/connection/model.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use log::{info, warn, error, debug}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Command` [INFO] [stdout] --> src/connection/model.rs:11:23 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::commands::{Command, CommandSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `info`, `warn` [INFO] [stdout] --> src/message/model.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{info, warn, error, debug}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `warn` [INFO] [stdout] --> src/commands/commandset.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 13 | use log::{info, warn, error, debug}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `warn` [INFO] [stdout] --> src/connection/model.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use log::{info, warn, error, debug}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Command` [INFO] [stdout] --> src/connection/model.rs:11:23 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::commands::{Command, CommandSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `info`, `warn` [INFO] [stdout] --> src/message/model.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{info, warn, error, debug}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `warn` [INFO] [stdout] --> src/commands/commandset.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 13 | use log::{info, warn, error, debug}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/connection/model.rs:94:42 [INFO] [stdout] | [INFO] [stdout] 94 | pub async fn add_to_queue(&mut self, mut message: InboundMessage) -> Result<(), anyhow::Error> { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/connection/model.rs:94:42 [INFO] [stdout] | [INFO] [stdout] 94 | pub async fn add_to_queue(&mut self, mut message: InboundMessage) -> Result<(), anyhow::Error> { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_successful` [INFO] [stdout] --> src/message/model.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn is_successful(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_to_history` [INFO] [stdout] --> src/message/model.rs:204:18 [INFO] [stdout] | [INFO] [stdout] 204 | pub async fn add_to_history(&mut self, message: InboundMessage) -> Result<(), anyhow::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cleanup` [INFO] [stdout] --> src/message/model.rs:214:18 [INFO] [stdout] | [INFO] [stdout] 214 | pub async fn cleanup(&mut self) -> Result<(), anyhow::Error> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_successful` [INFO] [stdout] --> src/message/model.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn is_successful(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_to_history` [INFO] [stdout] --> src/message/model.rs:204:18 [INFO] [stdout] | [INFO] [stdout] 204 | pub async fn add_to_history(&mut self, message: InboundMessage) -> Result<(), anyhow::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cleanup` [INFO] [stdout] --> src/message/model.rs:214:18 [INFO] [stdout] | [INFO] [stdout] 214 | pub async fn cleanup(&mut self) -> Result<(), anyhow::Error> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.48s [INFO] running `Command { std: "docker" "inspect" "1f78bd6aa8bcda57efb81302dfbc7a04ea85bed528e8d3b293ec47b1b1b257aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f78bd6aa8bcda57efb81302dfbc7a04ea85bed528e8d3b293ec47b1b1b257aa", kill_on_drop: false }` [INFO] [stdout] 1f78bd6aa8bcda57efb81302dfbc7a04ea85bed528e8d3b293ec47b1b1b257aa