[INFO] updating cached repository https://github.com/Menkir/resa [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] 8371423fe0e2301e15f134c91079a2c0b12e950b [INFO] checking Menkir/resa against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FMenkir%2Fresa" "work/builds/worker-1/source"` [INFO] [stderr] Cloning into 'work/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Menkir/resa on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Menkir/resa [INFO] finished tweaking git repo https://github.com/Menkir/resa [INFO] tweaked toml for git repo https://github.com/Menkir/resa written to work/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Menkir/resa already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1f3239ba1ee3fe6db6677cb2a3047220e7f4a8d311bd70367ef4f443e6cdcacd [INFO] running `"docker" "start" "-a" "1f3239ba1ee3fe6db6677cb2a3047220e7f4a8d311bd70367ef4f443e6cdcacd"` [INFO] [stderr] Checking httparse v1.2.4 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Checking serde v1.0.55 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking encoding_rs v0.7.2 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking tokio-executor v0.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.30 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking base64 v0.9.1 [INFO] [stderr] Checking crossbeam-epoch v0.4.1 [INFO] [stderr] Checking bytes v0.4.7 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking aho-corasick v0.6.5 [INFO] [stderr] Checking tokio-timer v0.2.3 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Compiling syn v0.13.10 [INFO] [stderr] Compiling phf_shared v0.7.22 [INFO] [stderr] Checking mime v0.3.7 [INFO] [stderr] Checking tokio-io v0.1.6 [INFO] [stderr] Checking libflate v0.1.14 [INFO] [stderr] Checking tokio-threadpool v0.1.3 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Checking phf v0.7.22 [INFO] [stderr] Checking tokio-reactor v0.1.1 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Checking tokio-fs v0.1.0 [INFO] [stderr] Checking extractor v0.1.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Checking tokio-udp v0.1.0 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio v0.1.6 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.55 [INFO] [stderr] Checking serde_json v1.0.17 [INFO] [stderr] Checking serde_urlencoded v0.5.1 [INFO] [stderr] Checking hyper v0.11.26 [INFO] [stderr] Checking hyper-tls v0.1.3 [INFO] [stderr] Checking reqwest v0.8.5 [INFO] [stderr] Checking resa v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut temp = StackOverflow::search(&q); [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/bin.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | for mut s in so.clone().into_iter() { [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/bin.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut temp = StackOverflow::search(&q); [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/bin.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | for mut s in so.clone().into_iter() { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `"docker" "inspect" "1f3239ba1ee3fe6db6677cb2a3047220e7f4a8d311bd70367ef4f443e6cdcacd"` [INFO] running `"docker" "rm" "-f" "1f3239ba1ee3fe6db6677cb2a3047220e7f4a8d311bd70367ef4f443e6cdcacd"` [INFO] [stdout] 1f3239ba1ee3fe6db6677cb2a3047220e7f4a8d311bd70367ef4f443e6cdcacd