[INFO] updating cached repository https://github.com/deliangyang/rust-demo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 79d8e6f17defb47faf7d4ca23a0739c8e22b8fe8 [INFO] checking deliangyang/rust-demo against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeliangyang%2Frust-demo" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/deliangyang/rust-demo on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/deliangyang/rust-demo [INFO] finished tweaking git repo https://github.com/deliangyang/rust-demo [INFO] tweaked toml for git repo https://github.com/deliangyang/rust-demo written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/deliangyang/rust-demo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6a6414bafb9c7e8f9d2513f64c9a6dd6c1697cb7293b1c164989e6090cf00d10 [INFO] running `"docker" "start" "-a" "6a6414bafb9c7e8f9d2513f64c9a6dd6c1697cb7293b1c164989e6090cf00d10"` [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling openssl v0.10.27 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling indexmap v1.3.1 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking tokio v0.2.11 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking ctrlc v3.1.3 [INFO] [stderr] Checking cookie v0.11.2 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Compiling devise_core v0.2.0 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Compiling devise_codegen v0.2.0 [INFO] [stderr] Checking redis v0.15.1 [INFO] [stderr] Compiling devise v0.2.0 [INFO] [stderr] Compiling pear v0.1.2 [INFO] [stderr] Compiling rocket_http v0.4.2 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking hyper v0.13.2 [INFO] [stderr] Compiling rocket_codegen v0.4.2 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking reqwest v0.10.1 [INFO] [stderr] Checking rocket v0.4.2 [INFO] [stderr] Checking hello v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::sync::mpsc` [INFO] [stderr] --> src/bin/channel.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::mpsc; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/bin/list.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Header` [INFO] [stderr] --> src/bin/list.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | struct Header { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Weak` [INFO] [stderr] --> src/bin/closure.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use std::rc::{Rc, Weak}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc` [INFO] [stderr] --> src/bin/channel.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::mpsc; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Weak` [INFO] [stderr] --> src/bin/closure.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use std::rc::{Rc, Weak}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/bin/list.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Header` [INFO] [stderr] --> src/bin/list.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | struct Header { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 30s [INFO] running `"docker" "inspect" "6a6414bafb9c7e8f9d2513f64c9a6dd6c1697cb7293b1c164989e6090cf00d10"` [INFO] running `"docker" "rm" "-f" "6a6414bafb9c7e8f9d2513f64c9a6dd6c1697cb7293b1c164989e6090cf00d10"` [INFO] [stdout] 6a6414bafb9c7e8f9d2513f64c9a6dd6c1697cb7293b1c164989e6090cf00d10