[INFO] updating cached repository https://github.com/FauxFaux/devils-fingers [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/FauxFaux/devils-fingers [INFO] [stderr] bbb3d5f..e89e3b1 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e89e3b184afa3296a413aaaef8edd2a6e61156cf [INFO] checking FauxFaux/devils-fingers against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fdevils-fingers" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FauxFaux/devils-fingers on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1 [INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/FauxFaux/devils-fingers [INFO] finished tweaking git repo https://github.com/FauxFaux/devils-fingers [INFO] tweaked toml for git repo https://github.com/FauxFaux/devils-fingers written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/FauxFaux/devils-fingers already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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] eee0c5bae1e19d70b70e84b1d535d3aa6fde636dd1a812136bd08f2541aef0ec [INFO] running `"docker" "start" "-a" "eee0c5bae1e19d70b70e84b1d535d3aa6fde636dd1a812136bd08f2541aef0ec"` [INFO] [stderr] Checking bitstring v0.1.1 [INFO] [stderr] Checking hex v0.4.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking etherparse v0.9.0 [INFO] [stderr] Checking num-integer v0.1.42 [INFO] [stderr] Checking stream-cipher v0.3.2 [INFO] [stderr] Checking publicsuffix v1.5.4 [INFO] [stderr] Checking aes-soft v0.3.3 [INFO] [stderr] Checking pbkdf2 v0.3.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking ctr v0.3.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking cidr v0.1.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking aes-ctr v0.3.0 [INFO] [stderr] Checking num-bigint v0.2.5 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling jobserver v0.1.19 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling zstd-sys v1.4.15+zstd.1.4.4 [INFO] [stderr] Checking ctrlc v3.1.3 [INFO] [stderr] Checking backtrace v0.3.42 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking septid v0.1.0 [INFO] [stderr] Checking zstd-safe v2.0.3+zstd.1.4.4 [INFO] [stderr] Checking zstd v0.5.1+zstd.1.4.4 [INFO] [stderr] Checking devils-fingers v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/flows.rs:50:28 [INFO] [stderr] | [INFO] [stderr] 50 | fn process(spec: &Spec, mut from: I) -> Result<(), Error> [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/flows.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let mut data = record.data.as_ref(); [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/flows.rs:50:28 [INFO] [stderr] | [INFO] [stderr] 50 | fn process(spec: &Spec, mut from: I) -> Result<(), Error> [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/flows.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let mut data = record.data.as_ref(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `guess_names` [INFO] [stderr] --> src/flows.rs:128:4 [INFO] [stderr] | [INFO] [stderr] 128 | fn guess_names(mut from: R) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `public_domain` [INFO] [stderr] --> src/flows.rs:201:4 [INFO] [stderr] | [INFO] [stderr] 201 | fn public_domain(psl: &publicsuffix::List, domain: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `guess_names` [INFO] [stderr] --> src/flows.rs:128:4 [INFO] [stderr] | [INFO] [stderr] 128 | fn guess_names(mut from: R) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `public_domain` [INFO] [stderr] --> src/flows.rs:201:4 [INFO] [stderr] | [INFO] [stderr] 201 | fn public_domain(psl: &publicsuffix::List, domain: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 21s [INFO] running `"docker" "inspect" "eee0c5bae1e19d70b70e84b1d535d3aa6fde636dd1a812136bd08f2541aef0ec"` [INFO] running `"docker" "rm" "-f" "eee0c5bae1e19d70b70e84b1d535d3aa6fde636dd1a812136bd08f2541aef0ec"` [INFO] [stdout] eee0c5bae1e19d70b70e84b1d535d3aa6fde636dd1a812136bd08f2541aef0ec