[INFO] updating cached repository https://github.com/ilnaes/ntorrent [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] [stderr] From https://github.com/ilnaes/ntorrent [INFO] [stderr] e88fd6a..479af86 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 479af86da22e32f8a4c64c15a669aa772d3d04a5 [INFO] checking ilnaes/ntorrent against try#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filnaes%2Fntorrent" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ilnaes/ntorrent on toolchain 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ilnaes/ntorrent [INFO] finished tweaking git repo https://github.com/ilnaes/ntorrent [INFO] tweaked toml for git repo https://github.com/ilnaes/ntorrent written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/ilnaes/ntorrent already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "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] d8af0feb9aa98f663c884ed4c1065c77b7e506ad981570a09a22ac6449dd747f [INFO] running `"docker" "start" "-a" "d8af0feb9aa98f663c884ed4c1065c77b7e506ad981570a09a22ac6449dd747f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking openssl-sys v0.9.55 [INFO] [stderr] Checking nix v0.17.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking openssl v0.10.29 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking native-tls v0.2.4 [INFO] [stderr] Checking ctrlc v3.1.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling pin-project-internal v0.4.10 [INFO] [stderr] Checking tokio v0.2.20 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking pin-project v0.4.10 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking h2 v0.2.4 [INFO] [stderr] Checking serde v1.0.106 [INFO] [stderr] Checking hyper v0.13.5 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking serde_bytes v0.10.5 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_bytes v0.11.4 [INFO] [stderr] Checking serde_bencode v0.2.1 [INFO] [stderr] Checking reqwest v0.10.4 [INFO] [stderr] Checking ntorrent v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/utils/queue.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let mut q = Queue::new(); [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/utils/queue.rs:134:13 [INFO] [stderr] | [INFO] [stderr] 134 | let mut q = Queue::::new(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/utils/queue.rs:146:13 [INFO] [stderr] | [INFO] [stderr] 146 | let mut q1 = q.clone(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/utils/queue.rs:153:13 [INFO] [stderr] | [INFO] [stderr] 153 | let mut q2 = q.clone(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 41s [INFO] running `"docker" "inspect" "d8af0feb9aa98f663c884ed4c1065c77b7e506ad981570a09a22ac6449dd747f"` [INFO] running `"docker" "rm" "-f" "d8af0feb9aa98f663c884ed4c1065c77b7e506ad981570a09a22ac6449dd747f"` [INFO] [stdout] d8af0feb9aa98f663c884ed4c1065c77b7e506ad981570a09a22ac6449dd747f