[INFO] fetching crate nom_learn 0.1.5...
[INFO] testing nom_learn-0.1.5 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate nom_learn 0.1.5 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nom_learn 0.1.5
[INFO] finished tweaking crates.io crate nom_learn 0.1.5
[INFO] tweaked toml for crates.io crate nom_learn 0.1.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nom_learn 0.1.5 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc77e46d00adbc198b0c6d77783ec85e5a8de976ec1137b692700f119e07458a
[INFO] running `Command { std: "docker" "start" "-a" "bc77e46d00adbc198b0c6d77783ec85e5a8de976ec1137b692700f119e07458a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc77e46d00adbc198b0c6d77783ec85e5a8de976ec1137b692700f119e07458a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc77e46d00adbc198b0c6d77783ec85e5a8de976ec1137b692700f119e07458a", kill_on_drop: false }`
[INFO] [stdout] bc77e46d00adbc198b0c6d77783ec85e5a8de976ec1137b692700f119e07458a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e26ca1d31be09f4f54f9c37b21e21d0eaf13ec7adb62f28aa76a351874d38410
[INFO] running `Command { std: "docker" "start" "-a" "e26ca1d31be09f4f54f9c37b21e21d0eaf13ec7adb62f28aa76a351874d38410", kill_on_drop: false }`
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling text_io v0.1.13
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling nom_learn v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:169:26
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn parse_uint(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn parse_uint(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:174:27
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn parse_ident(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                           ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           |                |
[INFO] [stdout]     |                           |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn parse_ident(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:179:26
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn parse_call(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn parse_call(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:189:33
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn parse_single_expr(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 |                |
[INFO] [stdout]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn parse_single_expr(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:202:25
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn parse_pow(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                         ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         |                |
[INFO] [stdout]     |                         |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn parse_pow(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:214:33
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub fn parse_higher_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 |                |
[INFO] [stdout]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub fn parse_higher_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:215:27
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn higher_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                           ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           |                |
[INFO] [stdout]     |                           |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn higher_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:222:34
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn parse_higher_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                  ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                  |                |
[INFO] [stdout]     |                                  |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn parse_higher_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:240:32
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn parse_lower_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                |                |
[INFO] [stdout]     |                                |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn parse_lower_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:241:26
[INFO] [stdout]     |
[INFO] [stdout] 241 |     fn lower_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 241 |     fn lower_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:251:33
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub fn parse_lower_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 |                |
[INFO] [stdout]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub fn parse_lower_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:265:31
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn parse_cmp_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                               ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               |                |
[INFO] [stdout]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn parse_cmp_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:290:30
[INFO] [stdout]     |
[INFO] [stdout] 290 | pub fn parse_not_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                              ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              |                |
[INFO] [stdout]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 290 | pub fn parse_not_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:291:24
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn not_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                        ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        |                |
[INFO] [stdout]     |                        |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn not_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:298:31
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn parse_and_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                               ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               |                |
[INFO] [stdout]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn parse_and_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:312:30
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn parse_or_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                              ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              |                |
[INFO] [stdout]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn parse_or_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:326:26
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub fn parse_expr(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub fn parse_expr(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:393:30
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn parse_expr_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                              ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              |                |
[INFO] [stdout]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn parse_expr_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:398:26
[INFO] [stdout]     |
[INFO] [stdout] 398 | pub fn parse_decl(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                          ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 398 | pub fn parse_decl(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub fn parse_assign(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                            ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                            |                |
[INFO] [stdout]     |                            |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                            this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub fn parse_assign(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:412:32
[INFO] [stdout]     |
[INFO] [stdout] 412 | pub fn parse_single_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                                ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                |                |
[INFO] [stdout]     |                                |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 412 | pub fn parse_single_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:416:24
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn parse_if(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                        ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        |                |
[INFO] [stdout]     |                        |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn parse_if(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:453:23
[INFO] [stdout]     |
[INFO] [stdout] 453 | fn parse_while(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                       ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                       |                |
[INFO] [stdout]     |                       |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 453 | fn parse_while(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:465:31
[INFO] [stdout]     |
[INFO] [stdout] 465 | pub fn parse_block_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                               ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               |                |
[INFO] [stdout]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 465 | pub fn parse_block_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:469:25
[INFO] [stdout]     |
[INFO] [stdout] 469 | pub fn parse_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                         ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         |                |
[INFO] [stdout]     |                         |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 469 | pub fn parse_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.85s
[INFO] running `Command { std: "docker" "inspect" "e26ca1d31be09f4f54f9c37b21e21d0eaf13ec7adb62f28aa76a351874d38410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26ca1d31be09f4f54f9c37b21e21d0eaf13ec7adb62f28aa76a351874d38410", kill_on_drop: false }`
[INFO] [stdout] e26ca1d31be09f4f54f9c37b21e21d0eaf13ec7adb62f28aa76a351874d38410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9eb1db33aefa5c795d8975d4cf15ec95096a4cc8ca6de67ca54a5b82c29f13f
[INFO] running `Command { std: "docker" "start" "-a" "a9eb1db33aefa5c795d8975d4cf15ec95096a4cc8ca6de67ca54a5b82c29f13f", kill_on_drop: false }`
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:169:26
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn parse_uint(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn parse_uint(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:174:27
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn parse_ident(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                           ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           |                |
[INFO] [stdout]     |                           |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn parse_ident(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:179:26
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn parse_call(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn parse_call(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:189:33
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn parse_single_expr(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 |                |
[INFO] [stdout]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn parse_single_expr(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:202:25
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn parse_pow(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                         ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         |                |
[INFO] [stdout]     |                         |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn parse_pow(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:214:33
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub fn parse_higher_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 |                |
[INFO] [stdout]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub fn parse_higher_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:215:27
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn higher_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                           ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           |                |
[INFO] [stdout]     |                           |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn higher_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:222:34
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn parse_higher_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                  ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                  |                |
[INFO] [stdout]     |                                  |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn parse_higher_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:240:32
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn parse_lower_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                |                |
[INFO] [stdout]     |                                |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn parse_lower_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:241:26
[INFO] [stdout]     |
[INFO] [stdout] 241 |     fn lower_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 241 |     fn lower_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:251:33
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub fn parse_lower_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 |                |
[INFO] [stdout]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub fn parse_lower_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:265:31
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn parse_cmp_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                               ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               |                |
[INFO] [stdout]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn parse_cmp_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:290:30
[INFO] [stdout]     |
[INFO] [stdout] 290 | pub fn parse_not_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                              ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              |                |
[INFO] [stdout]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 290 | pub fn parse_not_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:291:24
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn not_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                        ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        |                |
[INFO] [stdout]     |                        |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn not_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:298:31
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn parse_and_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                               ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               |                |
[INFO] [stdout]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn parse_and_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:312:30
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn parse_or_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                              ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              |                |
[INFO] [stdout]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn parse_or_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:326:26
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub fn parse_expr(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub fn parse_expr(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nom_learn v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:393:30
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn parse_expr_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                              ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              |                |
[INFO] [stdout]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn parse_expr_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:398:26
[INFO] [stdout]     |
[INFO] [stdout] 398 | pub fn parse_decl(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                          ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 398 | pub fn parse_decl(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub fn parse_assign(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                            ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                            |                |
[INFO] [stdout]     |                            |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                            this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub fn parse_assign(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:412:32
[INFO] [stdout]     |
[INFO] [stdout] 412 | pub fn parse_single_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                                ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                |                |
[INFO] [stdout]     |                                |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 412 | pub fn parse_single_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:416:24
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn parse_if(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                        ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        |                |
[INFO] [stdout]     |                        |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn parse_if(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:453:23
[INFO] [stdout]     |
[INFO] [stdout] 453 | fn parse_while(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                       ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                       |                |
[INFO] [stdout]     |                       |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 453 | fn parse_while(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:465:31
[INFO] [stdout]     |
[INFO] [stdout] 465 | pub fn parse_block_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                               ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               |                |
[INFO] [stdout]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 465 | pub fn parse_block_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:469:25
[INFO] [stdout]     |
[INFO] [stdout] 469 | pub fn parse_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                         ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         |                |
[INFO] [stdout]     |                         |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 469 | pub fn parse_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:169:26
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn parse_uint(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn parse_uint(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:174:27
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn parse_ident(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                           ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           |                |
[INFO] [stdout]     |                           |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn parse_ident(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:179:26
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn parse_call(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn parse_call(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:189:33
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn parse_single_expr(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 |                |
[INFO] [stdout]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn parse_single_expr(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:202:25
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn parse_pow(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                         ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         |                |
[INFO] [stdout]     |                         |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn parse_pow(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:214:33
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub fn parse_higher_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 |                |
[INFO] [stdout]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub fn parse_higher_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:215:27
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn higher_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                           ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           |                |
[INFO] [stdout]     |                           |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn higher_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:222:34
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn parse_higher_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                  ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                  |                |
[INFO] [stdout]     |                                  |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn parse_higher_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:240:32
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn parse_lower_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                |                |
[INFO] [stdout]     |                                |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn parse_lower_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:241:26
[INFO] [stdout]     |
[INFO] [stdout] 241 |     fn lower_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 241 |     fn lower_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:251:33
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub fn parse_lower_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 |                |
[INFO] [stdout]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub fn parse_lower_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:265:31
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn parse_cmp_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                               ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               |                |
[INFO] [stdout]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn parse_cmp_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:290:30
[INFO] [stdout]     |
[INFO] [stdout] 290 | pub fn parse_not_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                              ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              |                |
[INFO] [stdout]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 290 | pub fn parse_not_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:291:24
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn not_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                        ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        |                |
[INFO] [stdout]     |                        |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn not_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:298:31
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn parse_and_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                               ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               |                |
[INFO] [stdout]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn parse_and_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:312:30
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn parse_or_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                              ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              |                |
[INFO] [stdout]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn parse_or_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:326:26
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub fn parse_expr(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stdout]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub fn parse_expr(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:393:30
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn parse_expr_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                              ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              |                |
[INFO] [stdout]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn parse_expr_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:398:26
[INFO] [stdout]     |
[INFO] [stdout] 398 | pub fn parse_decl(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                          ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |                |
[INFO] [stdout]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 398 | pub fn parse_decl(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub fn parse_assign(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                            ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                            |                |
[INFO] [stdout]     |                            |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                            this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub fn parse_assign(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:412:32
[INFO] [stdout]     |
[INFO] [stdout] 412 | pub fn parse_single_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                                ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                |                |
[INFO] [stdout]     |                                |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 412 | pub fn parse_single_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:416:24
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn parse_if(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                        ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        |                |
[INFO] [stdout]     |                        |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn parse_if(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:453:23
[INFO] [stdout]     |
[INFO] [stdout] 453 | fn parse_while(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                       ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                       |                |
[INFO] [stdout]     |                       |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 453 | fn parse_while(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:465:31
[INFO] [stdout]     |
[INFO] [stdout] 465 | pub fn parse_block_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                               ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               |                |
[INFO] [stdout]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 465 | pub fn parse_block_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:469:25
[INFO] [stdout]     |
[INFO] [stdout] 469 | pub fn parse_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stdout]     |                         ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         |                |
[INFO] [stdout]     |                         |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 469 | pub fn parse_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "a9eb1db33aefa5c795d8975d4cf15ec95096a4cc8ca6de67ca54a5b82c29f13f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9eb1db33aefa5c795d8975d4cf15ec95096a4cc8ca6de67ca54a5b82c29f13f", kill_on_drop: false }`
[INFO] [stdout] a9eb1db33aefa5c795d8975d4cf15ec95096a4cc8ca6de67ca54a5b82c29f13f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51193aad7433c6764722f358f7879056a09ffa88da6844e6c92d14f4dbb3daa9
[INFO] running `Command { std: "docker" "start" "-a" "51193aad7433c6764722f358f7879056a09ffa88da6844e6c92d14f4dbb3daa9", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:169:26
[INFO] [stderr]     |
[INFO] [stderr] 169 | pub fn parse_uint(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                          |                |
[INFO] [stderr]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                          this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 169 | pub fn parse_uint(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:174:27
[INFO] [stderr]     |
[INFO] [stderr] 174 | pub fn parse_ident(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                           ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                           |                |
[INFO] [stderr]     |                           |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                           this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 174 | pub fn parse_ident(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:179:26
[INFO] [stderr]     |
[INFO] [stderr] 179 | pub fn parse_call(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                          |                |
[INFO] [stderr]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                          this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 179 | pub fn parse_call(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:189:33
[INFO] [stderr]     |
[INFO] [stderr] 189 | pub fn parse_single_expr(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                 |                |
[INFO] [stderr]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 189 | pub fn parse_single_expr(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:202:25
[INFO] [stderr]     |
[INFO] [stderr] 202 | pub fn parse_pow(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                         ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                         |                |
[INFO] [stderr]     |                         |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                         this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 202 | pub fn parse_pow(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:214:33
[INFO] [stderr]     |
[INFO] [stderr] 214 | pub fn parse_higher_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                 |                |
[INFO] [stderr]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 214 | pub fn parse_higher_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:215:27
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn higher_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                           ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                           |                |
[INFO] [stderr]     |                           |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                           this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn higher_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:222:34
[INFO] [stderr]     |
[INFO] [stderr] 222 | pub fn parse_higher_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                                  ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                  |                |
[INFO] [stderr]     |                                  |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 222 | pub fn parse_higher_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:240:32
[INFO] [stderr]     |
[INFO] [stderr] 240 | pub fn parse_lower_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                                ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                |                |
[INFO] [stderr]     |                                |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 240 | pub fn parse_lower_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:241:26
[INFO] [stderr]     |
[INFO] [stderr] 241 |     fn lower_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                          |                |
[INFO] [stderr]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                          this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 241 |     fn lower_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:251:33
[INFO] [stderr]     |
[INFO] [stderr] 251 | pub fn parse_lower_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                                 ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                 |                |
[INFO] [stderr]     |                                 |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 251 | pub fn parse_lower_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:265:31
[INFO] [stderr]     |
[INFO] [stderr] 265 | pub fn parse_cmp_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                               ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                               |                |
[INFO] [stderr]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                               this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 265 | pub fn parse_cmp_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:290:30
[INFO] [stderr]     |
[INFO] [stderr] 290 | pub fn parse_not_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                              ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                              |                |
[INFO] [stderr]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                              this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 290 | pub fn parse_not_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:291:24
[INFO] [stderr]     |
[INFO] [stderr] 291 |     fn not_unop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                        ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                        |                |
[INFO] [stderr]     |                        |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                        this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 291 |     fn not_unop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:298:31
[INFO] [stderr]     |
[INFO] [stderr] 298 | pub fn parse_and_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                               ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                               |                |
[INFO] [stderr]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                               this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 298 | pub fn parse_and_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:312:30
[INFO] [stderr]     |
[INFO] [stderr] 312 | pub fn parse_or_binop(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                              ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                              |                |
[INFO] [stderr]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                              this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 312 | pub fn parse_or_binop(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:326:26
[INFO] [stderr]     |
[INFO] [stderr] 326 | pub fn parse_expr(input: &str) -> IResult<&str, Box<Expr>> {
[INFO] [stderr]     |                          ^^^^             ----      ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                          |                |
[INFO] [stderr]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                          this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 326 | pub fn parse_expr(input: &str) -> IResult<&str, Box<Expr<'_>>> {
[INFO] [stderr]     |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:393:30
[INFO] [stderr]     |
[INFO] [stderr] 393 | pub fn parse_expr_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stderr]     |                              ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                              |                |
[INFO] [stderr]     |                              |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                              this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 393 | pub fn parse_expr_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stderr]     |                                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:398:26
[INFO] [stderr]     |
[INFO] [stderr] 398 | pub fn parse_decl(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stderr]     |                          ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                          |                |
[INFO] [stderr]     |                          |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                          this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 398 | pub fn parse_decl(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stderr]     |                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:403:28
[INFO] [stderr]     |
[INFO] [stderr] 403 | pub fn parse_assign(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stderr]     |                            ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                            |                |
[INFO] [stderr]     |                            |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                            this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 403 | pub fn parse_assign(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stderr]     |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:412:32
[INFO] [stderr]     |
[INFO] [stderr] 412 | pub fn parse_single_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stderr]     |                                ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                |                |
[INFO] [stderr]     |                                |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                                this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 412 | pub fn parse_single_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stderr]     |                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:416:24
[INFO] [stderr]     |
[INFO] [stderr] 416 | pub fn parse_if(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stderr]     |                        ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                        |                |
[INFO] [stderr]     |                        |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                        this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 416 | pub fn parse_if(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stderr]     |                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:453:23
[INFO] [stderr]     |
[INFO] [stderr] 453 | fn parse_while(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stderr]     |                       ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                       |                |
[INFO] [stderr]     |                       |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                       this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 453 | fn parse_while(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stderr]     |                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:465:31
[INFO] [stderr]     |
[INFO] [stderr] 465 | pub fn parse_block_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stderr]     |                               ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                               |                |
[INFO] [stderr]     |                               |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                               this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 465 | pub fn parse_block_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stderr]     |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:469:25
[INFO] [stderr]     |
[INFO] [stderr] 469 | pub fn parse_cmd(input: &str) -> IResult<&str, Box<Cmd>> {
[INFO] [stderr]     |                         ^^^^             ----      --- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                         |                |
[INFO] [stderr]     |                         |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                         this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 469 | pub fn parse_cmd(input: &str) -> IResult<&str, Box<Cmd<'_>>> {
[INFO] [stderr]     |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `nom_learn` (lib) generated 25 warnings
[INFO] [stderr] warning: `nom_learn` (lib test) generated 25 warnings (25 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nom_learn-7d9481877bf6b817)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_parse_cmd ... ok
[INFO] [stdout] test test_rustfunc ... ok
[INFO] [stdout] test test_typ ... FAILED
[INFO] [stdout] test test_parse_expr ... ok
[INFO] [stdout] test test_exec_cmd ... FAILED
[INFO] [stdout] test test_eval_expr ... FAILED
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_typ stdout ----
[INFO] [stdout] Error: "attempt to divide by zero"
[INFO] [stdout] 
[INFO] [stdout] ---- test_exec_cmd stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_exec_cmd' panicked at src/lib.rs:36:29:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Parse("", "__try_read_var__")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x570a892b3a42 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x570a892b3a42 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x570a892b3a42 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x570a892b3a42 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x570a892d9533 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x570a892d9533 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x570a892b08e3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x570a892b08e3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x570a892b3892 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x570a892b4fac - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x570a892b4e02 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x570a8927c944 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x570a8927c944 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x570a892b598b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x570a892b598b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x570a892b575a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x570a892b3f39 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x570a892b53ed - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x570a892d7840 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x570a892d7bb6 - core::result::unwrap_failed::hfbbd3c78a73fea3d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x570a892379ea - core::result::Result<T,E>::unwrap::h30f275c77304475f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x570a892379ea - nom_learn::builtin_callables::{{closure}}::h42b01f20376c56ee
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:36:29
[INFO] [stdout]   22:     0x570a89238601 - <alloc::boxed::Box<F,A> as core::ops::function::FnMut<Args>>::call_mut::h5cb0d99065e82c24
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1978:9
[INFO] [stdout]   23:     0x570a89238601 - nom_learn::Expr::eval::hc1e05f3331d283d5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:146:21
[INFO] [stdout]   24:     0x570a892393b9 - nom_learn::Cmd::exec::h70bd9b002f6b7fa2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:366:34
[INFO] [stdout]   25:     0x570a892393f7 - nom_learn::Cmd::exec::h70bd9b002f6b7fa2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:373:23
[INFO] [stdout]   26:     0x570a8923446f - nom_learn::test_exec_cmd::h07f475d1e2391ba4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:560:6
[INFO] [stdout]   27:     0x570a8923446f - nom_learn::test_exec_cmd::{{closure}}::h28c80ab28f56b920
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:533:23
[INFO] [stdout]   28:     0x570a8923446f - core::ops::function::FnOnce::call_once::h38d2af153721b58e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x570a8928207b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   30:     0x570a8928207b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   31:     0x570a892812be - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   32:     0x570a892812be - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   33:     0x570a892812be - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   34:     0x570a892812be - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   35:     0x570a892812be - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   36:     0x570a892812be - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   37:     0x570a892812be - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   38:     0x570a89244e64 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   39:     0x570a89244e64 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   40:     0x570a8924880a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   41:     0x570a8924880a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   42:     0x570a8924880a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   43:     0x570a8924880a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   44:     0x570a8924880a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   45:     0x570a8924880a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   46:     0x570a8924880a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x570a892b88e7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   48:     0x570a892b88e7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   49:     0x570a892b88e7 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   50:     0x75c599429aa4 - <unknown>
[INFO] [stdout]   51:     0x75c5994b6a34 - clone
[INFO] [stdout]   52:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_eval_expr stdout ----
[INFO] [stdout] "" BinOp("+", BinOp("-", BinOp("+", Call("write_int", Some(BinOp("*", Call("read_int", None), Ident("k")))), Call("write_char", Some(Int(10)))), Int(10)), UnOp("*", BinOp("+", Call("malloc", Some(Int(2))), Int(1))))
[INFO] [stdout] 
[INFO] [stdout] thread 'test_eval_expr' panicked at src/lib.rs:36:29:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Parse("", "__try_read_var__")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x570a892b3a42 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x570a892b3a42 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x570a892b3a42 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x570a892b3a42 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x570a892d9533 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x570a892d9533 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x570a892b08e3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x570a892b08e3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x570a892b3892 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x570a892b4fac - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x570a892b4e02 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x570a8927c944 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x570a8927c944 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x570a892b598b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x570a892b598b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x570a892b575a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x570a892b3f39 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x570a892b53ed - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x570a892d7840 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x570a892d7bb6 - core::result::unwrap_failed::hfbbd3c78a73fea3d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x570a892379ea - core::result::Result<T,E>::unwrap::h30f275c77304475f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x570a892379ea - nom_learn::builtin_callables::{{closure}}::h42b01f20376c56ee
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:36:29
[INFO] [stdout]   22:     0x570a89238601 - <alloc::boxed::Box<F,A> as core::ops::function::FnMut<Args>>::call_mut::h5cb0d99065e82c24
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1978:9
[INFO] [stdout]   23:     0x570a89238601 - nom_learn::Expr::eval::hc1e05f3331d283d5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:146:21
[INFO] [stdout]   24:     0x570a892381a7 - nom_learn::Expr::eval::hc1e05f3331d283d5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:70:27
[INFO] [stdout]   25:     0x570a89237f1c - nom_learn::Expr::eval::{{closure}}::h2ba4b1a0b3a7d153
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:144:46
[INFO] [stdout]   26:     0x570a89237f1c - core::option::Option<T>::and_then::h8ed38af616910c31
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/option.rs:1509:24
[INFO] [stdout]   27:     0x570a89237f1c - nom_learn::Expr::eval::hc1e05f3331d283d5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:144:26
[INFO] [stdout]   28:     0x570a89237bb4 - nom_learn::Expr::eval::hc1e05f3331d283d5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:68:27
[INFO] [stdout]   29:     0x570a89237f6c - nom_learn::Expr::eval::hc1e05f3331d283d5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:69:27
[INFO] [stdout]   30:     0x570a89237bb4 - nom_learn::Expr::eval::hc1e05f3331d283d5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:68:27
[INFO] [stdout]   31:     0x570a89233987 - nom_learn::test_eval_expr::h0f6b056aa61a9a48
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:502:16
[INFO] [stdout]   32:     0x570a89233987 - nom_learn::test_eval_expr::{{closure}}::h727fccbf4d1f47b6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:494:20
[INFO] [stdout]   33:     0x570a89233987 - core::ops::function::FnOnce::call_once::h03ccf0b448dec9a1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   34:     0x570a8928207b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   35:     0x570a8928207b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   36:     0x570a892812be - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   37:     0x570a892812be - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x570a892812be - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   39:     0x570a892812be - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   40:     0x570a892812be - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x570a892812be - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   42:     0x570a892812be - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   43:     0x570a89244e64 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   44:     0x570a89244e64 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   45:     0x570a8924880a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   46:     0x570a8924880a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   47:     0x570a8924880a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   48:     0x570a8924880a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   49:     0x570a8924880a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   50:     0x570a8924880a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   51:     0x570a8924880a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   52:     0x570a892b88e7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   53:     0x570a892b88e7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   54:     0x570a892b88e7 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   55:     0x75c599429aa4 - <unknown>
[INFO] [stdout]   56:     0x75c5994b6a34 - clone
[INFO] [stdout]   57:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_eval_expr
[INFO] [stdout]     test_exec_cmd
[INFO] [stdout]     test_typ
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51193aad7433c6764722f358f7879056a09ffa88da6844e6c92d14f4dbb3daa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51193aad7433c6764722f358f7879056a09ffa88da6844e6c92d14f4dbb3daa9", kill_on_drop: false }`
[INFO] [stdout] 51193aad7433c6764722f358f7879056a09ffa88da6844e6c92d14f4dbb3daa9
