[INFO] cloning repository https://github.com/MashPlant/re2dfa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MashPlant/re2dfa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMashPlant%2Fre2dfa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMashPlant%2Fre2dfa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 974358dcd98455ebc498820dc3b3f07a5421a09a
[INFO] checking MashPlant/re2dfa against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMashPlant%2Fre2dfa" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MashPlant/re2dfa on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MashPlant/re2dfa
[INFO] finished tweaking git repo https://github.com/MashPlant/re2dfa
[INFO] tweaked toml for git repo https://github.com/MashPlant/re2dfa written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/MashPlant/pretty_u8`
[INFO] [stderr]     Updating git repository `https://github.com/MashPlant/tools`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f36ff48c09c5a18e7ccef3d1501afdd94578a09a04ab44155e91add76cab2b7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3f36ff48c09c5a18e7ccef3d1501afdd94578a09a04ab44155e91add76cab2b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f36ff48c09c5a18e7ccef3d1501afdd94578a09a04ab44155e91add76cab2b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f36ff48c09c5a18e7ccef3d1501afdd94578a09a04ab44155e91add76cab2b7", kill_on_drop: false }`
[INFO] [stdout] 3f36ff48c09c5a18e7ccef3d1501afdd94578a09a04ab44155e91add76cab2b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f708258b3c1237ef463dacef32d0858478733ccdc611a6dacaa8e95b7724dce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6f708258b3c1237ef463dacef32d0858478733ccdc611a6dacaa8e95b7724dce", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking pretty_u8 v0.1.0 (https://github.com/MashPlant/pretty_u8#ceb1c74e)
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling ahash v0.7.2
[INFO] [stderr]     Checking lexical-core v0.7.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking tools v0.1.0 (https://github.com/MashPlant/tools#e7503866)
[INFO] [stderr]     Checking nom v6.1.2
[INFO] [stderr]     Checking re2dfa v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tools::fmt`
[INFO] [stdout]   --> src/lib.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tools::{*, fmt::*};
[INFO] [stdout]    |                ^^^ could not find `fmt` in `tools`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tools::fmt`
[INFO] [stdout]   --> src/lib.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tools::{*, fmt::*};
[INFO] [stdout]    |                ^^^ could not find `fmt` in `tools`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/re.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |           for x in l..=u { bitset::bs(&mut set).set(x as usize); }
[INFO] [stdout]     |                            ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/re.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |           for x in l..=u { bitset::bs(&mut set).set(x as usize); }
[INFO] [stdout]     |                            ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/re.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |     if inv { bitset::bs(&mut set).inv(); }
[INFO] [stdout]     |              ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/re.rs:130:21
[INFO] [stdout]     |
[INFO] [stdout] 130 |         &Ch(ch) => (bitset::bs(&mut set).set(ch as usize), true).1,
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/re.rs:131:30
[INFO] [stdout]     |
[INFO] [stdout] 131 |         DisjunctionCh(s) => (bitset::bs(&mut set).or(s.as_ref()), true).1,
[INFO] [stdout]     |                              ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |             for i in 0..x { bitset::ubs(edges.get_unchecked(i)).set(x); }
[INFO] [stdout]    |                             ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |             for i in x..256 { bitset::ubs(edges.get_unchecked(x)).set(i); }
[INFO] [stdout]    |                               ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:51:23
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let ubs = bitset::ubs(x.as_ref());
[INFO] [stdout]    |                       ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             bitset::ibs(x.as_ref()).ones(|x| {
[INFO] [stdout]    |             ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:53:48
[INFO] [stdout]    |
[INFO] [stdout] 53 |               for i in 0..x { if !ubs.get(i) { bitset::ubs(edges.get_unchecked(i)).set(x); } }
[INFO] [stdout]    |                                                ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/re.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |     if inv { bitset::bs(&mut set).inv(); }
[INFO] [stdout]     |              ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/re.rs:130:21
[INFO] [stdout]     |
[INFO] [stdout] 130 |         &Ch(ch) => (bitset::bs(&mut set).set(ch as usize), true).1,
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:54:50
[INFO] [stdout]    |
[INFO] [stdout] 54 |               for i in x..256 { if !ubs.get(i) { bitset::ubs(edges.get_unchecked(x)).set(i); } }
[INFO] [stdout]    |                                                  ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/re.rs:131:30
[INFO] [stdout]     |
[INFO] [stdout] 131 |         DisjunctionCh(s) => (bitset::bs(&mut set).or(s.as_ref()), true).1,
[INFO] [stdout]     |                              ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:70:15
[INFO] [stdout]    |
[INFO] [stdout] 70 |           if !bitset::ubs(edges.get_unchecked(ch)).get(i as usize) {
[INFO] [stdout]    |               ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |             for i in 0..x { bitset::ubs(edges.get_unchecked(i)).set(x); }
[INFO] [stdout]    |                             ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |             for i in x..256 { bitset::ubs(edges.get_unchecked(x)).set(i); }
[INFO] [stdout]    |                               ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:51:23
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let ubs = bitset::ubs(x.as_ref());
[INFO] [stdout]    |                       ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             bitset::ibs(x.as_ref()).ones(|x| {
[INFO] [stdout]    |             ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:53:48
[INFO] [stdout]    |
[INFO] [stdout] 53 |               for i in 0..x { if !ubs.get(i) { bitset::ubs(edges.get_unchecked(i)).set(x); } }
[INFO] [stdout]    |                                                ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/nfa.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         bitset::ibs(d.as_ref()).ones(|i| {
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/nfa.rs:163:20
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let elem_len = bitset::bslen(len);
[INFO] [stdout]     |                    ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/nfa.rs:167:16
[INFO] [stdout]     |
[INFO] [stdout] 167 |       unsafe { bitset::ubs1(p.add(i * elem_len)).set(i); }
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/nfa.rs:173:31
[INFO] [stdout]     |
[INFO] [stdout] 173 |           unsafe { changed |= bitset::ubs1(p.add(i * elem_len)).or(p.add(out as usize * elem_len), elem_len); }
[INFO] [stdout]     |                               ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let elem_len = bitset::bslen(nfa.nodes.len());
[INFO] [stdout]    |                    ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:54:50
[INFO] [stdout]    |
[INFO] [stdout] 54 |               for i in x..256 { if !ubs.get(i) { bitset::ubs(edges.get_unchecked(x)).set(i); } }
[INFO] [stdout]    |                                                  ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/nfa.rs:70:15
[INFO] [stdout]    |
[INFO] [stdout] 70 |           if !bitset::ubs(edges.get_unchecked(ch)).get(i as usize) {
[INFO] [stdout]    |               ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |       let cur = bitset::ibs(&cur);
[INFO] [stdout]    |                 ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/nfa.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         bitset::ibs(d.as_ref()).ones(|i| {
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         bitset::bs(&mut tmp).clear();
[INFO] [stdout]    |         ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/nfa.rs:163:20
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let elem_len = bitset::bslen(len);
[INFO] [stdout]     |                    ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |               bitset::ubs(&*tmp).or(nfa_e_close.add(out as usize * elem_len), elem_len);
[INFO] [stdout]    |               ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/nfa.rs:167:16
[INFO] [stdout]     |
[INFO] [stdout] 167 |       unsafe { bitset::ubs1(p.add(i * elem_len)).set(i); }
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let dp = bitset::bsmake(n * n); // only access upper part, i.e., should guarantee i < j if access it with i * n + j
[INFO] [stdout]    |              ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]    --> src/nfa.rs:173:31
[INFO] [stdout]     |
[INFO] [stdout] 173 |           unsafe { changed |= bitset::ubs1(p.add(i * elem_len)).or(p.add(out as usize * elem_len), elem_len); }
[INFO] [stdout]     |                               ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let dp = unsafe { bitset::ubs(&*dp) };
[INFO] [stdout]    |                       ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let elem_len = bitset::bslen(nfa.nodes.len());
[INFO] [stdout]    |                    ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |       let cur = bitset::ibs(&cur);
[INFO] [stdout]    |                 ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/nfa.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |   pub edges: HashMap<u8, SmallVec<[u32; 4]>>,
[INFO] [stdout]   |              ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::lib::std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]   --> src/nfa.rs:13:65
[INFO] [stdout]    |
[INFO] [stdout] 13 |   fn new(id: Option<u32>, eps_edges: SmallVec<[u32; 4]>, edges: HashMap<u8, SmallVec<[u32; 4]>>) -> NfaNode {
[INFO] [stdout]    |                                                                 ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]   --> src/nfa.rs:87:73
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut nfa = Nfa { nodes: vec![NfaNode::new(None, SmallVec::new(), HashMap::default())], e_close: [].into(), ec_num, ec };
[INFO] [stdout]    |                                                                         ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:102:82
[INFO] [stdout]     |
[INFO] [stdout] 102 |       Re::Eps => self.nodes.push(NfaNode::new(None, smallvec![start as u32 + 1], HashMap::default())),
[INFO] [stdout]     |                                                                                  ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let mut edges = HashMap::default();
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:111:61
[INFO] [stdout]     |
[INFO] [stdout] 111 |         self.nodes.push(NfaNode::new(None, SmallVec::new(), HashMap::default()));
[INFO] [stdout]     |                                                             ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let mut edges = HashMap::default();
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:153:72
[INFO] [stdout]     |
[INFO] [stdout] 153 |         self.nodes.push(NfaNode::new(id, smallvec![start as u32, end], HashMap::default()));
[INFO] [stdout]     |                                                                        ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:157:57
[INFO] [stdout]     |
[INFO] [stdout] 157 |       self.nodes.push(NfaNode::new(id, SmallVec::new(), HashMap::default()));
[INFO] [stdout]     |                                                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/dfa.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | type DfaNode = (Option<u32>, HashMap<u8, u32>);
[INFO] [stdout]   |                              ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::lib::std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]   --> src/dfa.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut ss = HashMap::default();
[INFO] [stdout]    |                  ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]   --> src/dfa.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 |       let mut link = HashMap::default();
[INFO] [stdout]    |                      ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]   --> src/dfa.rs:64:30
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut rev_edges = vec![HashMap::default(); n];
[INFO] [stdout]    |                              ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/dfa.rs:134:24
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let mut link = HashMap::default();
[INFO] [stdout]     |                        ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `fn2display` in this scope
[INFO] [stdout]  --> src/print.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   fn2display(move |f| {
[INFO] [stdout]   |   ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `fn2display` in this scope
[INFO] [stdout]   --> src/print.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 28 |   fn2display(move |f| {
[INFO] [stdout]    |   ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]   --> src/print.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |       let mut outs = HashMap::default();
[INFO] [stdout]    |                      ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         bitset::bs(&mut tmp).clear();
[INFO] [stdout]    |         ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |               bitset::ubs(&*tmp).or(nfa_e_close.add(out as usize * elem_len), elem_len);
[INFO] [stdout]    |               ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]   --> src/lib.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tools::{*, fmt::*};
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let dp = bitset::bsmake(n * n); // only access upper part, i.e., should guarantee i < j if access it with i * n + j
[INFO] [stdout]    |              ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bitset`
[INFO] [stdout]   --> src/dfa.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let dp = unsafe { bitset::ubs(&*dp) };
[INFO] [stdout]    |                       ^^^^^^ use of undeclared crate or module `bitset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/nfa.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |   pub edges: HashMap<u8, SmallVec<[u32; 4]>>,
[INFO] [stdout]   |              ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::lib::std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]   --> src/nfa.rs:13:65
[INFO] [stdout]    |
[INFO] [stdout] 13 |   fn new(id: Option<u32>, eps_edges: SmallVec<[u32; 4]>, edges: HashMap<u8, SmallVec<[u32; 4]>>) -> NfaNode {
[INFO] [stdout]    |                                                                 ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]   --> src/nfa.rs:87:73
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut nfa = Nfa { nodes: vec![NfaNode::new(None, SmallVec::new(), HashMap::default())], e_close: [].into(), ec_num, ec };
[INFO] [stdout]    |                                                                         ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:102:82
[INFO] [stdout]     |
[INFO] [stdout] 102 |       Re::Eps => self.nodes.push(NfaNode::new(None, smallvec![start as u32 + 1], HashMap::default())),
[INFO] [stdout]     |                                                                                  ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let mut edges = HashMap::default();
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:111:61
[INFO] [stdout]     |
[INFO] [stdout] 111 |         self.nodes.push(NfaNode::new(None, SmallVec::new(), HashMap::default()));
[INFO] [stdout]     |                                                             ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let mut edges = HashMap::default();
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:153:72
[INFO] [stdout]     |
[INFO] [stdout] 153 |         self.nodes.push(NfaNode::new(id, smallvec![start as u32, end], HashMap::default()));
[INFO] [stdout]     |                                                                        ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/nfa.rs:157:57
[INFO] [stdout]     |
[INFO] [stdout] 157 |       self.nodes.push(NfaNode::new(id, SmallVec::new(), HashMap::default()));
[INFO] [stdout]     |                                                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/dfa.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | type DfaNode = (Option<u32>, HashMap<u8, u32>);
[INFO] [stdout]   |                              ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::lib::std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]   --> src/dfa.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut ss = HashMap::default();
[INFO] [stdout]    |                  ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]   --> src/dfa.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 |       let mut link = HashMap::default();
[INFO] [stdout]    |                      ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]   --> src/dfa.rs:64:30
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut rev_edges = vec![HashMap::default(); n];
[INFO] [stdout]    |                              ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/dfa.rs:134:24
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let mut link = HashMap::default();
[INFO] [stdout]     |                        ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nom::lib::std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `fn2display` in this scope
[INFO] [stdout]  --> src/print.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   fn2display(move |f| {
[INFO] [stdout]   |   ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `fn2display` in this scope
[INFO] [stdout]   --> src/print.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 28 |   fn2display(move |f| {
[INFO] [stdout]    |   ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]   --> src/print.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |       let mut outs = HashMap::default();
[INFO] [stdout]    |                      ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use nom::lib::std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]   --> src/lib.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tools::{*, fmt::*};
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0699]: the type of this value must be known to call a method on a raw pointer on it
[INFO] [stdout]   --> src/dfa.rs:68:30
[INFO] [stdout]    |
[INFO] [stdout] 68 |         unsafe { (*rev_edges.add(out as usize)).entry(k).or_insert(Vec::new()).push(i as u32); }
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0699]: the type of this value must be known to call a method on a raw pointer on it
[INFO] [stdout]   --> src/dfa.rs:68:30
[INFO] [stdout]    |
[INFO] [stdout] 68 |         unsafe { (*rev_edges.add(out as usize)).entry(k).or_insert(Vec::new()).push(i as u32); }
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 40 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433, E0699.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 40 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433, E0699.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `re2dfa`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6f708258b3c1237ef463dacef32d0858478733ccdc611a6dacaa8e95b7724dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f708258b3c1237ef463dacef32d0858478733ccdc611a6dacaa8e95b7724dce", kill_on_drop: false }`
[INFO] [stdout] 6f708258b3c1237ef463dacef32d0858478733ccdc611a6dacaa8e95b7724dce