[INFO] updating cached repository jlgerber/swinstall_stack
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jlgerber/swinstall_stack
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jlgerber/swinstall_stack" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/jlgerber/swinstall_stack"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/jlgerber/swinstall_stack'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jlgerber/swinstall_stack" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/jlgerber/swinstall_stack"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/jlgerber/swinstall_stack'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 41fea568b447b39fa0c909ace12bacebe59704fe
[INFO] sha for GitHub repo jlgerber/swinstall_stack: 41fea568b447b39fa0c909ace12bacebe59704fe
[INFO] validating manifest of jlgerber/swinstall_stack on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jlgerber/swinstall_stack on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jlgerber/swinstall_stack
[INFO] finished frobbing jlgerber/swinstall_stack
[INFO] frobbed toml for jlgerber/swinstall_stack written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/jlgerber/swinstall_stack/Cargo.toml
[INFO] started frobbing jlgerber/swinstall_stack
[INFO] finished frobbing jlgerber/swinstall_stack
[INFO] frobbed toml for jlgerber/swinstall_stack written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/jlgerber/swinstall_stack/Cargo.toml
[INFO] crate jlgerber/swinstall_stack already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jlgerber/swinstall_stack against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-7/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/jlgerber/swinstall_stack:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4ec139c04161b2b2e2071e99e7d2bc93d0ba0c1de2cda3db27afbf7213b39bb0
[INFO] running `"docker" "start" "-a" "4ec139c04161b2b2e2071e99e7d2bc93d0ba0c1de2cda3db27afbf7213b39bb0"`
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking quick-xml v0.13.1
[INFO] [stderr]     Checking swinstall_stack v0.1.0 (/opt/crater/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] 262 |         Err(SwInstallError::NoCurrentFound)?
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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: unreachable expression
[INFO] [stderr]    --> src/schemas/one.rs:262:9
[INFO] [stderr]     |
[INFO] [stderr] 262 |         Err(SwInstallError::NoCurrentFound)?
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[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<Self::SwBufReader>) -> Result<String, SwInstallError> {
[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<Self::SwBufReader>, 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<Self::SwBufReader>, 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<Self::SwBufReader>) -> Result<String, SwInstallError> {
[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<Self::SwBufReader>, 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<Self::SwBufReader>, 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 3.69s
[INFO] running `"docker" "inspect" "4ec139c04161b2b2e2071e99e7d2bc93d0ba0c1de2cda3db27afbf7213b39bb0"`
[INFO] running `"docker" "rm" "-f" "4ec139c04161b2b2e2071e99e7d2bc93d0ba0c1de2cda3db27afbf7213b39bb0"`
[INFO] [stdout] 4ec139c04161b2b2e2071e99e7d2bc93d0ba0c1de2cda3db27afbf7213b39bb0