[INFO] updating cached repository Plasticcaz/zedc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Plasticcaz/zedc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Plasticcaz/zedc" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/Plasticcaz/zedc"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/Plasticcaz/zedc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Plasticcaz/zedc" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/Plasticcaz/zedc"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/Plasticcaz/zedc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 479853089c66530bc291aba0c463cc52c90837a7
[INFO] sha for GitHub repo Plasticcaz/zedc: 479853089c66530bc291aba0c463cc52c90837a7
[INFO] validating manifest of Plasticcaz/zedc on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Plasticcaz/zedc on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Plasticcaz/zedc
[INFO] finished frobbing Plasticcaz/zedc
[INFO] frobbed toml for Plasticcaz/zedc written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/Plasticcaz/zedc/Cargo.toml
[INFO] started frobbing Plasticcaz/zedc
[INFO] finished frobbing Plasticcaz/zedc
[INFO] frobbed toml for Plasticcaz/zedc written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/Plasticcaz/zedc/Cargo.toml
[INFO] crate Plasticcaz/zedc has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Plasticcaz/zedc against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-2/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/Plasticcaz/zedc:/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" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3e2fadf9cba88a4fc3c5416eb7e70976ab25c2032c0e9a6e1f639a079e37ca3a
[INFO] running `"docker" "start" "-a" "3e2fadf9cba88a4fc3c5416eb7e70976ab25c2032c0e9a6e1f639a079e37ca3a"`
[INFO] [stderr]     Checking zedc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `operation`
[INFO] [stderr]    --> src/parser.rs:424:40
[INFO] [stderr]     |
[INFO] [stderr] 424 |         &ExpressionData::Operation(ref operation) => {
[INFO] [stderr]     |                                        ^^^^^^^^^ help: consider using `_operation` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `operation`
[INFO] [stderr]    --> src/parser.rs:424:40
[INFO] [stderr]     |
[INFO] [stderr] 424 |         &ExpressionData::Operation(ref operation) => {
[INFO] [stderr]     |                                        ^^^^^^^^^ help: consider using `_operation` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `operation`
[INFO] [stderr]    --> src/c_codegen.rs:120:39
[INFO] [stderr]     |
[INFO] [stderr] 120 |         ExpressionData::Operation(ref operation) => {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: consider using `_operation` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/ast.rs:30:34
[INFO] [stderr]    |
[INFO] [stderr] 30 |             &Type::PointerTo(ref t) => unimplemented!(),
[INFO] [stderr]    |                                  ^ help: consider using `_t` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `operation`
[INFO] [stderr]    --> src/c_codegen.rs:120:39
[INFO] [stderr]     |
[INFO] [stderr] 120 |         ExpressionData::Operation(ref operation) => {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: consider using `_operation` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/ast.rs:30:34
[INFO] [stderr]    |
[INFO] [stderr] 30 |             &Type::PointerTo(ref t) => unimplemented!(),
[INFO] [stderr]    |                                  ^ help: consider using `_t` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PointerTo`
[INFO] [stderr]   --> src/ast.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     PointerTo(Box<Type>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_type_of`
[INFO] [stderr]    --> src/parser.rs:407:1
[INFO] [stderr]     |
[INFO] [stderr] 407 | fn get_type_of(expr: &ExpressionData) -> Type {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PointerTo`
[INFO] [stderr]   --> src/ast.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     PointerTo(Box<Type>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_type_of`
[INFO] [stderr]    --> src/parser.rs:407:1
[INFO] [stderr]     |
[INFO] [stderr] 407 | fn get_type_of(expr: &ExpressionData) -> Type {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parser.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         self.expect_bytes(b";");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parser.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         self.expect_bytes(b";");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "3e2fadf9cba88a4fc3c5416eb7e70976ab25c2032c0e9a6e1f639a079e37ca3a"`
[INFO] running `"docker" "rm" "-f" "3e2fadf9cba88a4fc3c5416eb7e70976ab25c2032c0e9a6e1f639a079e37ca3a"`
[INFO] [stdout] 3e2fadf9cba88a4fc3c5416eb7e70976ab25c2032c0e9a6e1f639a079e37ca3a