[INFO] crate rss2tg 0.2.3 is already in cache
[INFO] checking rss2tg-0.2.3 against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644
[INFO] extracting crate rss2tg 0.2.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rss2tg 0.2.3 on toolchain 1a399c10897767c36d147199696c96f193034e49
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rss2tg 0.2.3
[INFO] finished tweaking crates.io crate rss2tg 0.2.3
[INFO] tweaked toml for crates.io crate rss2tg 0.2.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1a399c10897767c36d147199696c96f193034e49" "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] 05b9b6a8723ea9d5c292bd52f13c48a7d2dd28233e852e842d202be76a05be86
[INFO] running `"docker" "start" "-a" "05b9b6a8723ea9d5c292bd52f13c48a7d2dd28233e852e842d202be76a05be86"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking rss v1.9.0
[INFO] [stderr]     Checking rss2tg v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]   --> src/rss2tg/lib.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::cmp::Ordering;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TryRecvError`, `self`
[INFO] [stderr]   --> src/rss2tg/lib.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 | use std::sync::mpsc::{self, TryRecvError};
[INFO] [stderr]    |                       ^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rss2tg/config.rs:40:32
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rss2tg/config.rs:59:55
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn new(args: &[String]) -> Result<Config, Box<error::Error>> {
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rss2tg/lib.rs:46:46
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn run(config: Config) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rss2tg/lib.rs:65:60
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn main_loop(subscription: Subscription) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]   --> src/rss2tg/lib.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::cmp::Ordering;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TryRecvError`, `self`
[INFO] [stderr]   --> src/rss2tg/lib.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 | use std::sync::mpsc::{self, TryRecvError};
[INFO] [stderr]    |                       ^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rss2tg/config.rs:40:32
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rss2tg/config.rs:59:55
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn new(args: &[String]) -> Result<Config, Box<error::Error>> {
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rss2tg/lib.rs:46:46
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn run(config: Config) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rss2tg/lib.rs:65:60
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn main_loop(subscription: Subscription) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 35s
[INFO] running `"docker" "inspect" "05b9b6a8723ea9d5c292bd52f13c48a7d2dd28233e852e842d202be76a05be86"`
[INFO] running `"docker" "rm" "-f" "05b9b6a8723ea9d5c292bd52f13c48a7d2dd28233e852e842d202be76a05be86"`
[INFO] [stdout] 05b9b6a8723ea9d5c292bd52f13c48a7d2dd28233e852e842d202be76a05be86