[INFO] crate antikoerper 0.2.0 is already in cache [INFO] checking antikoerper-0.2.0 against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] extracting crate antikoerper 0.2.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate antikoerper 0.2.0 on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate antikoerper 0.2.0 [INFO] finished tweaking crates.io crate antikoerper 0.2.0 [INFO] tweaked toml for crates.io crate antikoerper 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "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] b56e016c4fc19ad4fc13e2171d804a9ecbb2309aa0ecd84bd2f4083a6d32cb2e [INFO] running `"docker" "start" "-a" "b56e016c4fc19ad4fc13e2171d804a9ecbb2309aa0ecd84bd2f4083a6d32cb2e"` [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking toml v0.1.30 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking antikoerper v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/conf.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | try!(r.read_to_string(&mut buffer)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/item.rs:183:20 [INFO] [stderr] | [INFO] [stderr] 183 | let kind = try!(sources.into_iter().filter(|x| x.is_ok()).next().unwrap()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/conf.rs:35:23 [INFO] [stderr] | [INFO] [stderr] 35 | cause: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::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/conf.rs:69:21 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn load(r: &mut Read, o: PathBuf) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/conf.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | try!(r.read_to_string(&mut buffer)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/item.rs:183:20 [INFO] [stderr] | [INFO] [stderr] 183 | let kind = try!(sources.into_iter().filter(|x| x.is_ok()).next().unwrap()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/conf.rs:35:23 [INFO] [stderr] | [INFO] [stderr] 35 | cause: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::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/conf.rs:69:21 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn load(r: &mut Read, o: PathBuf) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/item.rs:224:9 [INFO] [stderr] | [INFO] [stderr] 220 | return ::std::cmp::Ordering::Greater [INFO] [stderr] | ------------------------------------ any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 224 | ::std::cmp::Ordering::Equal [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/item.rs:224:9 [INFO] [stderr] | [INFO] [stderr] 220 | return ::std::cmp::Ordering::Greater [INFO] [stderr] | ------------------------------------ any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 224 | ::std::cmp::Ordering::Equal [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `"docker" "inspect" "b56e016c4fc19ad4fc13e2171d804a9ecbb2309aa0ecd84bd2f4083a6d32cb2e"` [INFO] running `"docker" "rm" "-f" "b56e016c4fc19ad4fc13e2171d804a9ecbb2309aa0ecd84bd2f4083a6d32cb2e"` [INFO] [stdout] b56e016c4fc19ad4fc13e2171d804a9ecbb2309aa0ecd84bd2f4083a6d32cb2e