[INFO] fetching crate gerber 0.1.0...
[INFO] testing gerber-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate gerber 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate gerber 0.1.0
[INFO] finished tweaking crates.io crate gerber 0.1.0
[INFO] tweaked toml for crates.io crate gerber 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gerber 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gerber 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54b0c0305b01b635c02cfb171c5e441783cbf32e4e667fb334d06eeca78b63bf
[INFO] running `Command { std: "docker" "start" "-a" "54b0c0305b01b635c02cfb171c5e441783cbf32e4e667fb334d06eeca78b63bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54b0c0305b01b635c02cfb171c5e441783cbf32e4e667fb334d06eeca78b63bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b0c0305b01b635c02cfb171c5e441783cbf32e4e667fb334d06eeca78b63bf", kill_on_drop: false }`
[INFO] [stdout] 54b0c0305b01b635c02cfb171c5e441783cbf32e4e667fb334d06eeca78b63bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6baaec89cabdef69a75a4267b0f97959d6b2cedabe0e73da0a4d77a85aa6c847
[INFO] running `Command { std: "docker" "start" "-a" "6baaec89cabdef69a75a4267b0f97959d6b2cedabe0e73da0a4d77a85aa6c847", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling impls v1.0.3
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling smolset v1.3.1
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling smallmap v1.4.2
[INFO] [stderr]    Compiling const_format v0.2.34
[INFO] [stderr]    Compiling small-map v0.1.3
[INFO] [stderr]    Compiling corrida v0.1.0
[INFO] [stderr]    Compiling gerber v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "6baaec89cabdef69a75a4267b0f97959d6b2cedabe0e73da0a4d77a85aa6c847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6baaec89cabdef69a75a4267b0f97959d6b2cedabe0e73da0a4d77a85aa6c847", kill_on_drop: false }`
[INFO] [stdout] 6baaec89cabdef69a75a4267b0f97959d6b2cedabe0e73da0a4d77a85aa6c847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 074d5fc6107e21cf581cc09792056b504e6e5db4c78b262ea517e16e1c066d1d
[INFO] running `Command { std: "docker" "start" "-a" "074d5fc6107e21cf581cc09792056b504e6e5db4c78b262ea517e16e1c066d1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling gerber v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nfa.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                         ----^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 345 |             let s_0 = new_state!();
[INFO] [stdout]     |                       ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `accept_state` is never read
[INFO] [stdout]    --> src/nfa.rs:107:44
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |             let s_1 = new_state!(true, &[(Some('1'), None)]);
[INFO] [stdout]     |                       -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `accept_state` is never read
[INFO] [stdout]    --> src/nfa.rs:107:44
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |             let s_2 = new_state!(false, &[(Some('1'), None)]);
[INFO] [stdout]     |                       --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `accept_state` is never read
[INFO] [stdout]    --> src/nfa.rs:107:44
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |             let s_3 = new_state!(true, &[(Some('0'), None)]);
[INFO] [stdout]     |                       -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `accept_state` is never read
[INFO] [stdout]    --> src/nfa.rs:107:44
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |             let s_4 = new_state!(false, &[(Some('0'), None)]);
[INFO] [stdout]     |                       --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nfa.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                         ----^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 378 |             let s_1 = new_state!();
[INFO] [stdout]     |                       ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nfa.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                         ----^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 380 |             let s_2 = new_state!();
[INFO] [stdout]     |                       ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nfa.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                         ----^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 383 |             let s_3 = new_state!();
[INFO] [stdout]     |                       ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `accept_state` is never read
[INFO] [stdout]    --> src/nfa.rs:107:44
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 377 |             let s_0 = new_state!(false, &[(Some(1), None), (Some(0), None)]);
[INFO] [stdout]     |                       ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `accept_state` is never read
[INFO] [stdout]    --> src/nfa.rs:107:44
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 |             let s_4 = new_state!(true);
[INFO] [stdout]     |                       ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `accept_state` is never read
[INFO] [stdout]    --> src/nfa.rs:107:44
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 429 |             let s_0 = new_state!(false, &[(Some(1), None), (Some(0), None)]);
[INFO] [stdout]     |                       ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `accept_state` is never read
[INFO] [stdout]    --> src/nfa.rs:107:44
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 430 |             let mut cur = new_state!(false);
[INFO] [stdout]     |                           ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `accept_state` is never read
[INFO] [stdout]    --> src/nfa.rs:107:44
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let mut accept_state = false;
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 434 |                 let new = new_state!(false);
[INFO] [stdout]     |                           ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "074d5fc6107e21cf581cc09792056b504e6e5db4c78b262ea517e16e1c066d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074d5fc6107e21cf581cc09792056b504e6e5db4c78b262ea517e16e1c066d1d", kill_on_drop: false }`
[INFO] [stdout] 074d5fc6107e21cf581cc09792056b504e6e5db4c78b262ea517e16e1c066d1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0f71f355c07091e55c64cfaec741113be74199b5627c28cbe25d776a72dcd8b
[INFO] running `Command { std: "docker" "start" "-a" "a0f71f355c07091e55c64cfaec741113be74199b5627c28cbe25d776a72dcd8b", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nfa.rs:107:25
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                         ----^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 345 |             let s_0 = new_state!();
[INFO] [stderr]     |                       ------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `accept_state` is never read
[INFO] [stderr]    --> src/nfa.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                                            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 347 |             let s_1 = new_state!(true, &[(Some('1'), None)]);
[INFO] [stderr]     |                       -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `accept_state` is never read
[INFO] [stderr]    --> src/nfa.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                                            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 348 |             let s_2 = new_state!(false, &[(Some('1'), None)]);
[INFO] [stderr]     |                       --------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `accept_state` is never read
[INFO] [stderr]    --> src/nfa.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                                            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 353 |             let s_3 = new_state!(true, &[(Some('0'), None)]);
[INFO] [stderr]     |                       -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `accept_state` is never read
[INFO] [stderr]    --> src/nfa.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                                            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 354 |             let s_4 = new_state!(false, &[(Some('0'), None)]);
[INFO] [stderr]     |                       --------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nfa.rs:107:25
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                         ----^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 378 |             let s_1 = new_state!();
[INFO] [stderr]     |                       ------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nfa.rs:107:25
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                         ----^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 380 |             let s_2 = new_state!();
[INFO] [stderr]     |                       ------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nfa.rs:107:25
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                         ----^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 383 |             let s_3 = new_state!();
[INFO] [stderr]     |                       ------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `accept_state` is never read
[INFO] [stderr]    --> src/nfa.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                                            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 377 |             let s_0 = new_state!(false, &[(Some(1), None), (Some(0), None)]);
[INFO] [stderr]     |                       ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `accept_state` is never read
[INFO] [stderr]    --> src/nfa.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                                            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 386 |             let s_4 = new_state!(true);
[INFO] [stderr]     |                       ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `accept_state` is never read
[INFO] [stderr]    --> src/nfa.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                                            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 429 |             let s_0 = new_state!(false, &[(Some(1), None), (Some(0), None)]);
[INFO] [stderr]     |                       ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `accept_state` is never read
[INFO] [stderr]    --> src/nfa.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                                            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 430 |             let mut cur = new_state!(false);
[INFO] [stderr]     |                           ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `accept_state` is never read
[INFO] [stderr]    --> src/nfa.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let mut accept_state = false;
[INFO] [stderr]     |                                            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 434 |                 let new = new_state!(false);
[INFO] [stderr]     |                           ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `new_state` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `gerber` (lib test) generated 13 warnings (run `cargo fix --lib -p gerber --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gerber-c9a40b65a28060df)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test dfa::test::test_basics ... ok
[INFO] [stdout] test dfa::test::test_dfa_repeated_transitions ... ok
[INFO] [stdout] test nfa::test::test_homo ... ok
[INFO] [stdout] test dfa::test::test_dfa_missing_transition - should panic ... ok
[INFO] [stdout] test dfa::test::test_big_string_complete ... ok
[INFO] [stdout] test dfa::test::test_big_string ... ok
[INFO] [stdout] test nfa::test::test_loop ... ok
[INFO] [stdout] test nfa::test::test_big ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.73s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/test.rs (/opt/rustwide/target/debug/deps/test-9fc765fa1895080b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gerber
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a0f71f355c07091e55c64cfaec741113be74199b5627c28cbe25d776a72dcd8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0f71f355c07091e55c64cfaec741113be74199b5627c28cbe25d776a72dcd8b", kill_on_drop: false }`
[INFO] [stdout] a0f71f355c07091e55c64cfaec741113be74199b5627c28cbe25d776a72dcd8b
