[INFO] updating cached repository https://github.com/jlgerber/swinstall_stack [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 41fea568b447b39fa0c909ace12bacebe59704fe [INFO] checking jlgerber/swinstall_stack against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlgerber%2Fswinstall_stack" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jlgerber/swinstall_stack on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jlgerber/swinstall_stack [INFO] finished tweaking git repo https://github.com/jlgerber/swinstall_stack [INFO] tweaked toml for git repo https://github.com/jlgerber/swinstall_stack written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/jlgerber/swinstall_stack already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] f14eb6a45ba9fcbfa1dde210e1bf996d3d52f8eb83b1ea030c85054f54345503 [INFO] running `"docker" "start" "-a" "f14eb6a45ba9fcbfa1dde210e1bf996d3d52f8eb83b1ea030c85054f54345503"` [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking quick-xml v0.13.1 [INFO] [stderr] Checking structopt v0.2.14 [INFO] [stderr] Checking swinstall_stack v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/parser.rs:15:18 [INFO] [stderr] | [INFO] [stderr] 15 | path::{Path, PathBuf}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/parser.rs:15:18 [INFO] [stderr] | [INFO] [stderr] 15 | path::{Path, PathBuf}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/schemas/one.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 207 | / loop { [INFO] [stderr] 208 | | match reader.read_event(&mut buf) { [INFO] [stderr] 209 | | Ok(Event::Empty(ref e)) => { [INFO] [stderr] 210 | | in_empty = true; [INFO] [stderr] ... | [INFO] [stderr] 260 | | } [INFO] [stderr] 261 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 262 | Err(SwInstallError::NoCurrentFound)? [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/schemas/one.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 207 | / loop { [INFO] [stderr] 208 | | match reader.read_event(&mut buf) { [INFO] [stderr] 209 | | Ok(Event::Empty(ref e)) => { [INFO] [stderr] 210 | | in_empty = true; [INFO] [stderr] ... | [INFO] [stderr] 260 | | } [INFO] [stderr] 261 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 262 | Err(SwInstallError::NoCurrentFound)? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `in_empty` is never read [INFO] [stderr] --> src/schemas/one.rs:206:17 [INFO] [stderr] | [INFO] [stderr] 206 | let mut in_empty = false; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reader` [INFO] [stderr] --> src/parser.rs:162:27 [INFO] [stderr] | [INFO] [stderr] 162 | fn current(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_reader` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reader` [INFO] [stderr] --> src/parser.rs:167:30 [INFO] [stderr] | [INFO] [stderr] 167 | fn current_at(&self, reader: &mut Reader, datetime: &NaiveDateTime) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_reader` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `datetime` [INFO] [stderr] --> src/parser.rs:167:70 [INFO] [stderr] | [INFO] [stderr] 167 | fn current_at(&self, reader: &mut Reader, datetime: &NaiveDateTime) [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_datetime` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reader` [INFO] [stderr] --> src/parser.rs:186:27 [INFO] [stderr] | [INFO] [stderr] 186 | fn current(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_reader` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reader` [INFO] [stderr] --> src/parser.rs:191:30 [INFO] [stderr] | [INFO] [stderr] 191 | fn current_at(&self, reader: &mut Reader, datetime: &NaiveDateTime) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_reader` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `datetime` [INFO] [stderr] --> src/parser.rs:191:70 [INFO] [stderr] | [INFO] [stderr] 191 | fn current_at(&self, reader: &mut Reader, datetime: &NaiveDateTime) [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_datetime` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `in_empty` is never read [INFO] [stderr] --> src/schemas/one.rs:206:17 [INFO] [stderr] | [INFO] [stderr] 206 | let mut in_empty = false; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.09s [INFO] running `"docker" "inspect" "f14eb6a45ba9fcbfa1dde210e1bf996d3d52f8eb83b1ea030c85054f54345503"` [INFO] running `"docker" "rm" "-f" "f14eb6a45ba9fcbfa1dde210e1bf996d3d52f8eb83b1ea030c85054f54345503"` [INFO] [stdout] f14eb6a45ba9fcbfa1dde210e1bf996d3d52f8eb83b1ea030c85054f54345503