[INFO] cloning repository https://github.com/Epigenetic/mpp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Epigenetic/mpp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEpigenetic%2Fmpp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEpigenetic%2Fmpp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4a71202f1889ecfcadac5e131b5e16ef1f2d144
[INFO] checking Epigenetic/mpp against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEpigenetic%2Fmpp" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Epigenetic/mpp
[INFO] finished tweaking git repo https://github.com/Epigenetic/mpp
[INFO] tweaked toml for git repo https://github.com/Epigenetic/mpp written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Epigenetic/mpp on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Epigenetic/mpp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.2.9
[INFO] [stderr]   Downloaded signal-hook v0.3.9
[INFO] [stderr]   Downloaded crossterm_winapi v0.8.0
[INFO] [stderr]   Downloaded signal-hook-mio v0.2.1
[INFO] [stderr]   Downloaded crossterm v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66bf3aada3d036a55cc4ba86f2f0688f493e1f490156b0890c76c2c378e98c8c
[INFO] running `Command { std: "docker" "start" "-a" "66bf3aada3d036a55cc4ba86f2f0688f493e1f490156b0890c76c2c378e98c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66bf3aada3d036a55cc4ba86f2f0688f493e1f490156b0890c76c2c378e98c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66bf3aada3d036a55cc4ba86f2f0688f493e1f490156b0890c76c2c378e98c8c", kill_on_drop: false }`
[INFO] [stdout] 66bf3aada3d036a55cc4ba86f2f0688f493e1f490156b0890c76c2c378e98c8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 467a62f08aab159f8fc5461b58e70bcf9b1522ef2fbe1947f0498863e303f202
[INFO] running `Command { std: "docker" "start" "-a" "467a62f08aab159f8fc5461b58e70bcf9b1522ef2fbe1947f0498863e303f202", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.1
[INFO] [stderr]     Checking crossterm v0.20.0
[INFO] [stderr]     Checking mpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `run_tests` is never used
[INFO] [stdout]   --> tests/test_runner.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn run_tests(file_name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_test` is never used
[INFO] [stdout]   --> tests/test_runner.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn execute_test(test: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::BTree`
[INFO] [stdout]  --> src/runtime/mval.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::runtime::BTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vm::VM`
[INFO] [stdout]   --> src/runtime/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use vm::VM;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::BTree`
[INFO] [stdout]  --> src/runtime/mval.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::runtime::BTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vm::VM`
[INFO] [stdout]   --> src/runtime/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use vm::VM;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BTree` is never constructed
[INFO] [stdout]  --> src/runtime/btree.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct BTree {}
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Pop` is never constructed
[INFO] [stdout]   --> src/runtime/op.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Ops {
[INFO] [stdout]    |          --- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Pop = 28,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ops` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer/lexer.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn tokenize(&mut self) -> Result<Vec<Token>, TokenizeError> {
[INFO] [stdout]    |                     ^^^^^^^^^                ^^^^^   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |                        |
[INFO] [stdout]    |                     |                        the same lifetime is hidden here
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn tokenize(&mut self) -> Result<Vec<Token<'_>>, TokenizeError<'_>> {
[INFO] [stdout]    |                                                   ++++                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:385:27
[INFO] [stdout]     |
[INFO] [stdout] 385 | fn tokenize_number(input: &str, position: usize, line: usize) -> (Token, usize) {
[INFO] [stdout]     |                           ^^^^ the lifetime is elided here        ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 385 | fn tokenize_number(input: &str, position: usize, line: usize) -> (Token<'_>, usize) {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:414:12
[INFO] [stdout]     |
[INFO] [stdout] 414 |     input: &str,
[INFO] [stdout]     |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 417 | ) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |              ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 417 | ) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                   ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:455:26
[INFO] [stdout]     |
[INFO] [stdout] 455 | fn tokenize_write(input: &str, row: usize, line: usize) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |                          ^^^^                                      ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |                                         |
[INFO] [stdout]     |                          the lifetime is elided here               the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 455 | fn tokenize_write(input: &str, row: usize, line: usize) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                                                                         ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:494:24
[INFO] [stdout]     |
[INFO] [stdout] 494 | fn tokenize_new(input: &str, row: usize, line: usize) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |                        ^^^^                                      ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |                                         |
[INFO] [stdout]     |                        the lifetime is elided here               the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 494 | fn tokenize_new(input: &str, row: usize, line: usize) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                                                                       ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:534:12
[INFO] [stdout]     |
[INFO] [stdout] 534 |     input: &str,
[INFO] [stdout]     |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 537 | ) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |              ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 537 | ) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                   ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:613:12
[INFO] [stdout]     |
[INFO] [stdout] 613 |     input: &str,
[INFO] [stdout]     |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 616 | ) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |              ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 616 | ) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                   ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:691:25
[INFO] [stdout]     |
[INFO] [stdout] 691 | fn tokenize_else(input: &str, row: usize, line: usize) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |                         ^^^^                                      ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |                                         |
[INFO] [stdout]     |                         the lifetime is elided here               the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 691 | fn tokenize_else(input: &str, row: usize, line: usize) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                                                                        ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:730:24
[INFO] [stdout]     |
[INFO] [stdout] 730 | fn tokenize_for(input: &str, row: usize, line: usize) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |                        ^^^^                                      ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |                                         |
[INFO] [stdout]     |                        the lifetime is elided here               the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 730 | fn tokenize_for(input: &str, row: usize, line: usize) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                                                                       ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:771:12
[INFO] [stdout]     |
[INFO] [stdout] 771 |     input: &str,
[INFO] [stdout]     |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 774 | ) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |              ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 774 | ) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                   ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:820:12
[INFO] [stdout]     |
[INFO] [stdout] 820 |     input: &str,
[INFO] [stdout]     |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 823 | ) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |              ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 823 | ) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                   ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer/token.rs:19:85
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(token_type: TokenType, start: usize, end: usize, line: usize, value: &str) -> Token {
[INFO] [stdout]    |                                                                                     ^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                                     |
[INFO] [stdout]    |                                                                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(token_type: TokenType, start: usize, end: usize, line: usize, value: &str) -> Token<'_> {
[INFO] [stdout]    |                                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/parser.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn parse<'a>(&self) -> Result<Option<ParserNode>, ParseError> {
[INFO] [stdout]    |                      ^^^^^                   ^^^^^^^^^^   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |                       |
[INFO] [stdout]    |                      |                       the same lifetime is hidden here
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn parse<'a>(&self) -> Result<Option<ParserNode<'_>>, ParseError<'_>> {
[INFO] [stdout]    |                                                        ++++             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of the inner value does nothing
[INFO] [stdout]    --> src/runtime/mval.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |         drop(old_string)
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `ManuallyDrop<String>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(undropped_manually_drops)]` on by default
[INFO] [stdout] help: use `std::mem::ManuallyDrop::into_inner` to get the inner value
[INFO] [stdout]     |
[INFO] [stdout] 295 |         drop(std::mem::ManuallyDrop::into_inner(old_string))
[INFO] [stdout]     |              +++++++++++++++++++++++++++++++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of the inner value does nothing
[INFO] [stdout]    --> src/runtime/mval.rs:861:13
[INFO] [stdout]     |
[INFO] [stdout] 861 |             drop(self.get_string_val())
[INFO] [stdout]     |             ^^^^^---------------------^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `ManuallyDrop<String>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `std::mem::ManuallyDrop::into_inner` to get the inner value
[INFO] [stdout]     |
[INFO] [stdout] 861 |             drop(std::mem::ManuallyDrop::into_inner(self.get_string_val()))
[INFO] [stdout]     |                  +++++++++++++++++++++++++++++++++++                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mpp` (bin "mpp") due to 2 previous errors; 17 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `BTree` is never constructed
[INFO] [stdout]  --> src/runtime/btree.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct BTree {}
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Pop` is never constructed
[INFO] [stdout]   --> src/runtime/op.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Ops {
[INFO] [stdout]    |          --- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Pop = 28,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ops` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer/lexer.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn tokenize(&mut self) -> Result<Vec<Token>, TokenizeError> {
[INFO] [stdout]    |                     ^^^^^^^^^                ^^^^^   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |                        |
[INFO] [stdout]    |                     |                        the same lifetime is hidden here
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn tokenize(&mut self) -> Result<Vec<Token<'_>>, TokenizeError<'_>> {
[INFO] [stdout]    |                                                   ++++                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:385:27
[INFO] [stdout]     |
[INFO] [stdout] 385 | fn tokenize_number(input: &str, position: usize, line: usize) -> (Token, usize) {
[INFO] [stdout]     |                           ^^^^ the lifetime is elided here        ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 385 | fn tokenize_number(input: &str, position: usize, line: usize) -> (Token<'_>, usize) {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:414:12
[INFO] [stdout]     |
[INFO] [stdout] 414 |     input: &str,
[INFO] [stdout]     |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 417 | ) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |              ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 417 | ) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                   ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:455:26
[INFO] [stdout]     |
[INFO] [stdout] 455 | fn tokenize_write(input: &str, row: usize, line: usize) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |                          ^^^^                                      ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |                                         |
[INFO] [stdout]     |                          the lifetime is elided here               the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 455 | fn tokenize_write(input: &str, row: usize, line: usize) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                                                                         ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:494:24
[INFO] [stdout]     |
[INFO] [stdout] 494 | fn tokenize_new(input: &str, row: usize, line: usize) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |                        ^^^^                                      ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |                                         |
[INFO] [stdout]     |                        the lifetime is elided here               the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 494 | fn tokenize_new(input: &str, row: usize, line: usize) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                                                                       ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:534:12
[INFO] [stdout]     |
[INFO] [stdout] 534 |     input: &str,
[INFO] [stdout]     |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 537 | ) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |              ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 537 | ) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                   ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:613:12
[INFO] [stdout]     |
[INFO] [stdout] 613 |     input: &str,
[INFO] [stdout]     |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 616 | ) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |              ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 616 | ) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                   ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:691:25
[INFO] [stdout]     |
[INFO] [stdout] 691 | fn tokenize_else(input: &str, row: usize, line: usize) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |                         ^^^^                                      ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |                                         |
[INFO] [stdout]     |                         the lifetime is elided here               the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 691 | fn tokenize_else(input: &str, row: usize, line: usize) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                                                                        ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:730:24
[INFO] [stdout]     |
[INFO] [stdout] 730 | fn tokenize_for(input: &str, row: usize, line: usize) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |                        ^^^^                                      ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |                                         |
[INFO] [stdout]     |                        the lifetime is elided here               the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 730 | fn tokenize_for(input: &str, row: usize, line: usize) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                                                                       ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:771:12
[INFO] [stdout]     |
[INFO] [stdout] 771 |     input: &str,
[INFO] [stdout]     |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 774 | ) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |              ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 774 | ) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                   ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer/lexer.rs:820:12
[INFO] [stdout]     |
[INFO] [stdout] 820 |     input: &str,
[INFO] [stdout]     |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 823 | ) -> Result<(Token, usize), TokenizeError> {
[INFO] [stdout]     |              ^^^^^          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 823 | ) -> Result<(Token<'_>, usize), TokenizeError<'_>> {
[INFO] [stdout]     |                   ++++                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer/token.rs:19:85
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(token_type: TokenType, start: usize, end: usize, line: usize, value: &str) -> Token {
[INFO] [stdout]    |                                                                                     ^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                                     |
[INFO] [stdout]    |                                                                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(token_type: TokenType, start: usize, end: usize, line: usize, value: &str) -> Token<'_> {
[INFO] [stdout]    |                                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/parser.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn parse<'a>(&self) -> Result<Option<ParserNode>, ParseError> {
[INFO] [stdout]    |                      ^^^^^                   ^^^^^^^^^^   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |                       |
[INFO] [stdout]    |                      |                       the same lifetime is hidden here
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn parse<'a>(&self) -> Result<Option<ParserNode<'_>>, ParseError<'_>> {
[INFO] [stdout]    |                                                        ++++             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of the inner value does nothing
[INFO] [stdout]    --> src/runtime/mval.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |         drop(old_string)
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `ManuallyDrop<String>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(undropped_manually_drops)]` on by default
[INFO] [stdout] help: use `std::mem::ManuallyDrop::into_inner` to get the inner value
[INFO] [stdout]     |
[INFO] [stdout] 295 |         drop(std::mem::ManuallyDrop::into_inner(old_string))
[INFO] [stdout]     |              +++++++++++++++++++++++++++++++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of the inner value does nothing
[INFO] [stdout]    --> src/runtime/mval.rs:861:13
[INFO] [stdout]     |
[INFO] [stdout] 861 |             drop(self.get_string_val())
[INFO] [stdout]     |             ^^^^^---------------------^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `ManuallyDrop<String>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `std::mem::ManuallyDrop::into_inner` to get the inner value
[INFO] [stdout]     |
[INFO] [stdout] 861 |             drop(std::mem::ManuallyDrop::into_inner(self.get_string_val()))
[INFO] [stdout]     |                  +++++++++++++++++++++++++++++++++++                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mpp` (bin "mpp" test) due to 2 previous errors; 17 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "467a62f08aab159f8fc5461b58e70bcf9b1522ef2fbe1947f0498863e303f202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467a62f08aab159f8fc5461b58e70bcf9b1522ef2fbe1947f0498863e303f202", kill_on_drop: false }`
[INFO] [stdout] 467a62f08aab159f8fc5461b58e70bcf9b1522ef2fbe1947f0498863e303f202
