[INFO] fetching crate rrss2imap 0.2.39... [INFO] checking rrss2imap-0.2.39 against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350 [INFO] extracting crate rrss2imap 0.2.39 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rrss2imap 0.2.39 on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1 [INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rrss2imap 0.2.39 [INFO] finished tweaking crates.io crate rrss2imap 0.2.39 [INFO] tweaked toml for crates.io crate rrss2imap 0.2.39 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate rrss2imap 0.2.39 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b17fb3214ef37948cf9752c8e7e81f02eb634b6e62cdad03e2e24badfd65cb48 [INFO] running `"docker" "start" "-a" "b17fb3214ef37948cf9752c8e7e81f02eb634b6e62cdad03e2e24badfd65cb48"` [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Checking xhtmlchardet v2.0.0 [INFO] [stderr] Checking unidecode v0.3.0 [INFO] [stderr] Checking custom_error v1.7.1 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Compiling proc-macro2 v1.0.2 [INFO] [stderr] Checking arrayvec v0.4.11 [INFO] [stderr] Compiling pest_meta v2.1.1 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking imap-proto v0.7.0 [INFO] [stderr] Compiling darling_core v0.9.0 [INFO] [stderr] Compiling derive_more v0.14.1 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking os_type v2.2.0 [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Checking hyperx v0.13.2 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Checking publicsuffix v1.5.3 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Checking tree_magic v0.2.1 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Compiling selectors v0.21.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking quick-xml v0.12.4 [INFO] [stderr] Checking treexml v0.7.0 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking atom_syndication v0.6.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling darling_macro v0.9.0 [INFO] [stderr] Checking quick-xml v0.14.0 [INFO] [stderr] Compiling darling v0.9.0 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling derive_builder_core v0.5.0 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Compiling cssparser v0.25.9 [INFO] [stderr] Compiling cssparser-macros v0.3.6 [INFO] [stderr] Compiling structopt-derive v0.3.4 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking rss v1.8.0 [INFO] [stderr] Checking structopt v0.3.4 [INFO] [stderr] Checking serde v1.0.99 [INFO] [stderr] Checking chrono v0.4.8 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking textnonce v0.6.5 [INFO] [stderr] Checking imap v1.0.2 [INFO] [stderr] Checking flexi_logger v0.14.5 [INFO] [stderr] Checking rfc822_sanitizer v0.3.3 [INFO] [stderr] Checking human-panic v1.0.1 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking tera v0.11.20 [INFO] [stderr] Checking assert_cli v0.6.3 [INFO] [stderr] Checking emailmessage v0.2.2 [INFO] [stderr] Checking reqwest v0.9.22 [INFO] [stderr] Compiling markup5ever v0.8.1 [INFO] [stderr] Checking html5ever v0.23.0 [INFO] [stderr] Checking kuchiki v0.7.3 [INFO] [stderr] Checking rrss2imap v0.2.39 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/message.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | tera.add_raw_template("message.html", message); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/message.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | tera.add_raw_template("message.html", message); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 44s [INFO] running `"docker" "inspect" "b17fb3214ef37948cf9752c8e7e81f02eb634b6e62cdad03e2e24badfd65cb48"` [INFO] running `"docker" "rm" "-f" "b17fb3214ef37948cf9752c8e7e81f02eb634b6e62cdad03e2e24badfd65cb48"` [INFO] [stdout] b17fb3214ef37948cf9752c8e7e81f02eb634b6e62cdad03e2e24badfd65cb48