[INFO] updating cached repository https://github.com/GopherJ/simple-reproduction-memory-leak-actix-serde [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cc50b6d75b3582fb4da00910467f83c76cb66afa [INFO] checking GopherJ/simple-reproduction-memory-leak-actix-serde against master#9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7 for pr-64564 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FGopherJ%2Fsimple-reproduction-memory-leak-actix-serde" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GopherJ/simple-reproduction-memory-leak-actix-serde on toolchain 9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/GopherJ/simple-reproduction-memory-leak-actix-serde [INFO] finished tweaking git repo https://github.com/GopherJ/simple-reproduction-memory-leak-actix-serde [INFO] tweaked toml for git repo https://github.com/GopherJ/simple-reproduction-memory-leak-actix-serde written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/GopherJ/simple-reproduction-memory-leak-actix-serde already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] afbdb48b5648a18751803fb0966f5f89b9a6a6f23c78ed4da41c52a7493062ea [INFO] running `"docker" "start" "-a" "afbdb48b5648a18751803fb0966f5f89b9a6a6f23c78ed4da41c52a7493062ea"` [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking actix-threadpool v0.1.2 [INFO] [stderr] Checking actix-router v0.1.5 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking actix-codec v0.1.2 [INFO] [stderr] Checking actix-utils v0.4.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking actix-rt v0.2.4 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking trust-dns-proto v0.7.4 [INFO] [stderr] Checking actix-server-config v0.1.2 [INFO] [stderr] Checking actix-server v0.6.0 [INFO] [stderr] Checking trust-dns-resolver v0.11.1 [INFO] [stderr] Checking actix-connect v0.2.3 [INFO] [stderr] Checking actix-http v0.2.8 [INFO] [stderr] Checking awc v0.2.3 [INFO] [stderr] Checking actix-web v1.0.5 [INFO] [stderr] Checking test-mem-leak v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `json` [INFO] [stderr] --> src/main.rs:6:25 [INFO] [stderr] | [INFO] [stderr] 6 | use serde_json::{Value, json}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `web::Data` [INFO] [stderr] --> src/main.rs:7:48 [INFO] [stderr] | [INFO] [stderr] 7 | use actix_web::{middleware, HttpResponse, web, web::Data, App, HttpServer, error::{Error, self}, client::{Client}}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `json` [INFO] [stderr] --> src/main.rs:6:25 [INFO] [stderr] | [INFO] [stderr] 6 | use serde_json::{Value, json}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `web::Data` [INFO] [stderr] --> src/main.rs:7:48 [INFO] [stderr] | [INFO] [stderr] 7 | use actix_web::{middleware, HttpResponse, web, web::Data, App, HttpServer, error::{Error, self}, client::{Client}}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | let mut client = Client::default(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | let mut client = Client::default(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s [INFO] running `"docker" "inspect" "afbdb48b5648a18751803fb0966f5f89b9a6a6f23c78ed4da41c52a7493062ea"` [INFO] running `"docker" "rm" "-f" "afbdb48b5648a18751803fb0966f5f89b9a6a6f23c78ed4da41c52a7493062ea"` [INFO] [stdout] afbdb48b5648a18751803fb0966f5f89b9a6a6f23c78ed4da41c52a7493062ea