[INFO] updating cached repository owtotwo/rcbc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/owtotwo/rcbc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/owtotwo/rcbc" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/owtotwo/rcbc"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/owtotwo/rcbc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/owtotwo/rcbc" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/owtotwo/rcbc"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/owtotwo/rcbc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d17bc0b6826d4fa1223b29ca995433e2e69fbb9
[INFO] sha for GitHub repo owtotwo/rcbc: 0d17bc0b6826d4fa1223b29ca995433e2e69fbb9
[INFO] validating manifest of owtotwo/rcbc on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of owtotwo/rcbc on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing owtotwo/rcbc
[INFO] finished frobbing owtotwo/rcbc
[INFO] frobbed toml for owtotwo/rcbc written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/owtotwo/rcbc/Cargo.toml
[INFO] started frobbing owtotwo/rcbc
[INFO] finished frobbing owtotwo/rcbc
[INFO] frobbed toml for owtotwo/rcbc written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/owtotwo/rcbc/Cargo.toml
[INFO] crate owtotwo/rcbc has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking owtotwo/rcbc against try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c for pr-57483
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-5/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/owtotwo/rcbc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 551a952e14988506132920bc3cf8b7ce658a8442c7dc95e8da9334e4b722bf30
[INFO] running `"docker" "start" "-a" "551a952e14988506132920bc3cf8b7ce658a8442c7dc95e8da9334e4b722bf30"`
[INFO] [stderr]     Checking rcbc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `super::location::Location`
[INFO] [stderr]  --> src/rcbc/compiler/type_.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::location::Location;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::location::Location`
[INFO] [stderr]  --> src/rcbc/compiler/type_.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::location::Location;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:799:48
[INFO] [stderr]     |
[INFO] [stderr] 799 |                             return Ok(Box::new(SizeofTypeNode::new(location, type_, unimplemented!())));
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:805:48
[INFO] [stderr]     |
[INFO] [stderr] 805 |                             return Ok(Box::new(SizeofExprNode::new(location, node, unimplemented!())));
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:815:40
[INFO] [stderr]     |
[INFO] [stderr] 815 |                     return Ok(Box::new(SizeofExprNode::new(location, node, unimplemented!())));
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:824:9
[INFO] [stderr]     |
[INFO] [stderr] 824 |         println!("Unary Found!");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:799:48
[INFO] [stderr]     |
[INFO] [stderr] 799 |                             return Ok(Box::new(SizeofTypeNode::new(location, type_, unimplemented!())));
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:805:48
[INFO] [stderr]     |
[INFO] [stderr] 805 |                             return Ok(Box::new(SizeofExprNode::new(location, node, unimplemented!())));
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:815:40
[INFO] [stderr]     |
[INFO] [stderr] 815 |                     return Ok(Box::new(SizeofExprNode::new(location, node, unimplemented!())));
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:824:9
[INFO] [stderr]     |
[INFO] [stderr] 824 |         println!("Unary Found!");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "551a952e14988506132920bc3cf8b7ce658a8442c7dc95e8da9334e4b722bf30"`
[INFO] running `"docker" "rm" "-f" "551a952e14988506132920bc3cf8b7ce658a8442c7dc95e8da9334e4b722bf30"`
[INFO] [stdout] 551a952e14988506132920bc3cf8b7ce658a8442c7dc95e8da9334e4b722bf30