[INFO] updating cached repository thepowersgang/rust-logiccircuit
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thepowersgang/rust-logiccircuit
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thepowersgang/rust-logiccircuit" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/thepowersgang/rust-logiccircuit"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/thepowersgang/rust-logiccircuit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thepowersgang/rust-logiccircuit" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/thepowersgang/rust-logiccircuit"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/thepowersgang/rust-logiccircuit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d07dca5db92ae2c02e1c332681fa2bf88c895874
[INFO] sha for GitHub repo thepowersgang/rust-logiccircuit: d07dca5db92ae2c02e1c332681fa2bf88c895874
[INFO] validating manifest of thepowersgang/rust-logiccircuit on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of thepowersgang/rust-logiccircuit on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing thepowersgang/rust-logiccircuit
[INFO] finished frobbing thepowersgang/rust-logiccircuit
[INFO] frobbed toml for thepowersgang/rust-logiccircuit written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/thepowersgang/rust-logiccircuit/Cargo.toml
[INFO] started frobbing thepowersgang/rust-logiccircuit
[INFO] finished frobbing thepowersgang/rust-logiccircuit
[INFO] frobbed toml for thepowersgang/rust-logiccircuit written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/thepowersgang/rust-logiccircuit/Cargo.toml
[INFO] crate thepowersgang/rust-logiccircuit already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/thepowersgang/rust-logiccircuit/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking thepowersgang/rust-logiccircuit against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-1/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/thepowersgang/rust-logiccircuit:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 053f511d2d527eab60c84d99a3fc82b53db1a4aca9ec189960f015ed7a38c6a4
[INFO] running `"docker" "start" "-a" "053f511d2d527eab60c84d99a3fc82b53db1a4aca9ec189960f015ed7a38c6a4"`
[INFO] [stderr]     Checking logiccircuit v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/cct_mesh/mod.rs:283:12
[INFO] [stderr]     |
[INFO] [stderr] 283 |         for i in (0 .. size) {
[INFO] [stderr]     |                  ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/parse/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/parse/mod.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / macro_rules! exp_enum{
[INFO] [stderr] 20 | |     ($val:expr, $exp:ident) => (match $val { $exp(x) => x, _ => panic!("Expected enum {}", $exp) })
[INFO] [stderr] 21 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/parse/mod.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / macro_rules! parse_try{
[INFO] [stderr] 23 | |     ($e:expr, $rv:expr) => (match $e {Ok(v) => v, Err(e) => {error!("Read error: {}", e); return $rv}})
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/parse/mod.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |             for _ in (0 .. count) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/parse/mod.rs:211:13
[INFO] [stderr]     |
[INFO] [stderr] 211 |             for _ in (0 .. count) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/elements.rs:29:11
[INFO] [stderr]    |
[INFO] [stderr] 29 |     for i in (0 .. count as usize)
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             for i in (0 .. inlines.len())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:305:12
[INFO] [stderr]     |
[INFO] [stderr] 305 |         for i in (0 .. fixed_lines)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 328 | def_logic!{ ElementNXOR, false, |v:bool,i:bool| v^i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 312 |         for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 328 | def_logic!{ ElementNXOR, false, |v:bool,i:bool| v^i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             for j in (0 .. self.buscount as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 328 | def_logic!{ ElementNXOR, false, |v:bool,i:bool| v^i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:305:12
[INFO] [stderr]     |
[INFO] [stderr] 305 |         for i in (0 .. fixed_lines)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 329 | def_logic!{ ElementNOR,  false, |v:bool,i:bool| v|i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 312 |         for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 329 | def_logic!{ ElementNOR,  false, |v:bool,i:bool| v|i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             for j in (0 .. self.buscount as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 329 | def_logic!{ ElementNOR,  false, |v:bool,i:bool| v|i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:305:12
[INFO] [stderr]     |
[INFO] [stderr] 305 |         for i in (0 .. fixed_lines)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 330 | def_logic!{ ElementXOR,  false, |v:bool,i:bool| v^i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 312 |         for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 330 | def_logic!{ ElementXOR,  false, |v:bool,i:bool| v^i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             for j in (0 .. self.buscount as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 330 | def_logic!{ ElementXOR,  false, |v:bool,i:bool| v^i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:305:12
[INFO] [stderr]     |
[INFO] [stderr] 305 |         for i in (0 .. fixed_lines)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 331 | def_logic!{ ElementAND,  true,  |v:bool,i:bool| v&i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 312 |         for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 331 | def_logic!{ ElementAND,  true,  |v:bool,i:bool| v&i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             for j in (0 .. self.buscount as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 331 | def_logic!{ ElementAND,  true,  |v:bool,i:bool| v&i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:305:12
[INFO] [stderr]     |
[INFO] [stderr] 305 |         for i in (0 .. fixed_lines)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 332 | def_logic!{ ElementOR,   false, |v:bool,i:bool| v|i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 312 |         for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 332 | def_logic!{ ElementOR,   false, |v:bool,i:bool| v|i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             for j in (0 .. self.buscount as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 332 | def_logic!{ ElementOR,   false, |v:bool,i:bool| v|i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:479:13
[INFO] [stderr]     |
[INFO] [stderr] 479 |             for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:535:13
[INFO] [stderr]     |
[INFO] [stderr] 535 |             for i in (0 .. bussize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/simulator.rs:173:12
[INFO] [stderr]     |
[INFO] [stderr] 173 |         for i in (idx .. vals.len()) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/simulator.rs:184:11
[INFO] [stderr]     |
[INFO] [stderr] 184 |     for i in (0 .. count as usize)
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/main.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 |         for _ in (0 .. step_count)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/main.rs:123:17
[INFO] [stderr]     |
[INFO] [stderr] 123 |     for ticknum in (0 .. test.exec_limit())
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/cct_mesh/mod.rs:283:12
[INFO] [stderr]     |
[INFO] [stderr] 283 |         for i in (0 .. size) {
[INFO] [stderr]     |                  ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/parse/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/parse/mod.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / macro_rules! exp_enum{
[INFO] [stderr] 20 | |     ($val:expr, $exp:ident) => (match $val { $exp(x) => x, _ => panic!("Expected enum {}", $exp) })
[INFO] [stderr] 21 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/parse/mod.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / macro_rules! parse_try{
[INFO] [stderr] 23 | |     ($e:expr, $rv:expr) => (match $e {Ok(v) => v, Err(e) => {error!("Read error: {}", e); return $rv}})
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/parse/mod.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |             for _ in (0 .. count) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/parse/mod.rs:211:13
[INFO] [stderr]     |
[INFO] [stderr] 211 |             for _ in (0 .. count) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/elements.rs:29:11
[INFO] [stderr]    |
[INFO] [stderr] 29 |     for i in (0 .. count as usize)
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             for i in (0 .. inlines.len())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:305:12
[INFO] [stderr]     |
[INFO] [stderr] 305 |         for i in (0 .. fixed_lines)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 328 | def_logic!{ ElementNXOR, false, |v:bool,i:bool| v^i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 312 |         for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 328 | def_logic!{ ElementNXOR, false, |v:bool,i:bool| v^i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             for j in (0 .. self.buscount as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 328 | def_logic!{ ElementNXOR, false, |v:bool,i:bool| v^i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:305:12
[INFO] [stderr]     |
[INFO] [stderr] 305 |         for i in (0 .. fixed_lines)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 329 | def_logic!{ ElementNOR,  false, |v:bool,i:bool| v|i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 312 |         for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 329 | def_logic!{ ElementNOR,  false, |v:bool,i:bool| v|i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             for j in (0 .. self.buscount as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 329 | def_logic!{ ElementNOR,  false, |v:bool,i:bool| v|i, |v:bool| !v }
[INFO] [stderr]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:305:12
[INFO] [stderr]     |
[INFO] [stderr] 305 |         for i in (0 .. fixed_lines)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 330 | def_logic!{ ElementXOR,  false, |v:bool,i:bool| v^i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 312 |         for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 330 | def_logic!{ ElementXOR,  false, |v:bool,i:bool| v^i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             for j in (0 .. self.buscount as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 330 | def_logic!{ ElementXOR,  false, |v:bool,i:bool| v^i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:305:12
[INFO] [stderr]     |
[INFO] [stderr] 305 |         for i in (0 .. fixed_lines)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 331 | def_logic!{ ElementAND,  true,  |v:bool,i:bool| v&i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 312 |         for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 331 | def_logic!{ ElementAND,  true,  |v:bool,i:bool| v&i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             for j in (0 .. self.buscount as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 331 | def_logic!{ ElementAND,  true,  |v:bool,i:bool| v&i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:305:12
[INFO] [stderr]     |
[INFO] [stderr] 305 |         for i in (0 .. fixed_lines)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 332 | def_logic!{ ElementOR,   false, |v:bool,i:bool| v|i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 312 |         for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 332 | def_logic!{ ElementOR,   false, |v:bool,i:bool| v|i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             for j in (0 .. self.buscount as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 332 | def_logic!{ ElementOR,   false, |v:bool,i:bool| v|i, |v| v }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:479:13
[INFO] [stderr]     |
[INFO] [stderr] 479 |             for i in (0 .. self.bussize as usize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/elements.rs:535:13
[INFO] [stderr]     |
[INFO] [stderr] 535 |             for i in (0 .. bussize)
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/simulator.rs:173:12
[INFO] [stderr]     |
[INFO] [stderr] 173 |         for i in (idx .. vals.len()) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/simulator.rs:184:11
[INFO] [stderr]     |
[INFO] [stderr] 184 |     for i in (0 .. count as usize)
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/main.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 |         for _ in (0 .. step_count)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/main.rs:123:17
[INFO] [stderr]     |
[INFO] [stderr] 123 |     for ticknum in (0 .. test.exec_limit())
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `downgrade` found for type `&std::rc::Rc<std::cell::RefCell<cct_mesh::Link>>` in the current scope
[INFO] [stderr]    --> src/cct_mesh/mod.rs:148:29
[INFO] [stderr]     |
[INFO] [stderr] 148 |         self.reflink = Some(other.downgrade());
[INFO] [stderr]     |                             ------^^^^^^^^^
[INFO] [stderr]     |                             |     |
[INFO] [stderr]     |                             |     this is an associated function, not a method
[INFO] [stderr]     |                             help: use associated function syntax instead: `&std::rc::Rc<std::cell::RefCell<cct_mesh::Link>>::downgrade`
[INFO] [stderr]     |
[INFO] [stderr]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stderr]     = note: the candidate is defined in an impl for the type `std::rc::Rc<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `downgrade` found for type `&std::rc::Rc<std::cell::RefCell<cct_mesh::Link>>` in the current scope
[INFO] [stderr]    --> src/cct_mesh/mod.rs:148:29
[INFO] [stderr]     |
[INFO] [stderr] 148 |         self.reflink = Some(other.downgrade());
[INFO] [stderr]     |                             ------^^^^^^^^^
[INFO] [stderr]     |                             |     |
[INFO] [stderr]     |                             |     this is an associated function, not a method
[INFO] [stderr]     |                             help: use associated function syntax instead: `&std::rc::Rc<std::cell::RefCell<cct_mesh::Link>>::downgrade`
[INFO] [stderr]     |
[INFO] [stderr]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stderr]     = note: the candidate is defined in an impl for the type `std::rc::Rc<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `chars` found for type `&mut std::process::ChildStdout` in the current scope
[INFO] [stderr]    --> src/parse/mod.rs:538:35
[INFO] [stderr]     |
[INFO] [stderr] 538 |     let mut input_iter = output_pipe.chars().map(|r| r.unwrap());
[INFO] [stderr]     |                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `chars` found for type `&mut std::process::ChildStdout` in the current scope
[INFO] [stderr]    --> src/parse/mod.rs:538:35
[INFO] [stderr]     |
[INFO] [stderr] 538 |     let mut input_iter = output_pipe.chars().map(|r| r.unwrap());
[INFO] [stderr]     |                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `logiccircuit`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `logiccircuit`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "053f511d2d527eab60c84d99a3fc82b53db1a4aca9ec189960f015ed7a38c6a4"`
[INFO] running `"docker" "rm" "-f" "053f511d2d527eab60c84d99a3fc82b53db1a4aca9ec189960f015ed7a38c6a4"`
[INFO] [stdout] 053f511d2d527eab60c84d99a3fc82b53db1a4aca9ec189960f015ed7a38c6a4