[INFO] cloning repository https://github.com/aaronlindsay879/lmc-preprocessor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aaronlindsay879/lmc-preprocessor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaronlindsay879%2Flmc-preprocessor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaronlindsay879%2Flmc-preprocessor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d575dd9cae5e058fa5d3b6dcb71531b7a96d7d9
[INFO] checking aaronlindsay879/lmc-preprocessor against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaronlindsay879%2Flmc-preprocessor" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aaronlindsay879/lmc-preprocessor
[INFO] finished tweaking git repo https://github.com/aaronlindsay879/lmc-preprocessor
[INFO] tweaked toml for git repo https://github.com/aaronlindsay879/lmc-preprocessor written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aaronlindsay879/lmc-preprocessor on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aaronlindsay879/lmc-preprocessor 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 744720e83aa83af39de5c4b44cf9e6afe2ab99003f1821f56e330ba3de751308
[INFO] running `Command { std: "docker" "start" "-a" "744720e83aa83af39de5c4b44cf9e6afe2ab99003f1821f56e330ba3de751308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "744720e83aa83af39de5c4b44cf9e6afe2ab99003f1821f56e330ba3de751308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744720e83aa83af39de5c4b44cf9e6afe2ab99003f1821f56e330ba3de751308", kill_on_drop: false }`
[INFO] [stdout] 744720e83aa83af39de5c4b44cf9e6afe2ab99003f1821f56e330ba3de751308
[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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 646ad44594ab70e0b9a2c3562f3442770a8eb7a06d307daa3ea614bde75cc4c5
[INFO] running `Command { std: "docker" "start" "-a" "646ad44594ab70e0b9a2c3562f3442770a8eb7a06d307daa3ea614bde75cc4c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking minimal-lexical v0.1.4
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking os_str_bytes v4.2.0
[INFO] [stderr]    Compiling strum_macros v0.22.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]     Checking strum v0.22.0
[INFO] [stderr]     Checking clap v3.0.0-beta.5
[INFO] [stderr]     Checking lmc-preprocessor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn preprocess(input: &str) -> Option<Vec<Item>> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn preprocess(input: &str) -> Option<Vec<Item<'_>>> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     #[clap(short, long)]
[INFO] [stdout] 23 | |     out_file: Option<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/mod.rs:49:36
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) fn parse_program(input: &str) -> IResult<&str, Vec<Item>> {
[INFO] [stdout]    |                                    ^^^^             ^^^^      ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                    |                |
[INFO] [stdout]    |                                    |                the same lifetime is elided 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] 49 | pub(crate) fn parse_program(input: &str) -> IResult<&str, Vec<Item<'_>>> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/instruction.rs:80:40
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub(crate) fn parse_instruction(input: &str) -> IResult<&str, Instruction> {
[INFO] [stdout]    |                                        ^^^^             ^^^^  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                        |                |
[INFO] [stdout]    |                                        |                the same lifetime is elided 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] 80 | pub(crate) fn parse_instruction(input: &str) -> IResult<&str, Instruction<'_>> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/macros/macro_call.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) fn macro_call(input: &str) -> IResult<&str, MacroCall> {
[INFO] [stdout]    |                                 ^^^^             ^^^^  ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                 |                |
[INFO] [stdout]    |                                 |                the same lifetime is elided 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] 39 | pub(crate) fn macro_call(input: &str) -> IResult<&str, MacroCall<'_>> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/macros/macro_declaration.rs:106:40
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub(crate) fn macro_declaration(input: &str) -> IResult<&str, MacroDeclaration> {
[INFO] [stdout]     |                                        ^^^^             ^^^^  ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |                |
[INFO] [stdout]     |                                        |                the same lifetime is elided 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] 106 | pub(crate) fn macro_declaration(input: &str) -> IResult<&str, MacroDeclaration<'_>> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lmc-preprocessor` (bin "lmc-preprocessor") due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn preprocess(input: &str) -> Option<Vec<Item>> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn preprocess(input: &str) -> Option<Vec<Item<'_>>> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     #[clap(short, long)]
[INFO] [stdout] 23 | |     out_file: Option<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/mod.rs:49:36
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) fn parse_program(input: &str) -> IResult<&str, Vec<Item>> {
[INFO] [stdout]    |                                    ^^^^             ^^^^      ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                    |                |
[INFO] [stdout]    |                                    |                the same lifetime is elided 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] 49 | pub(crate) fn parse_program(input: &str) -> IResult<&str, Vec<Item<'_>>> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/instruction.rs:80:40
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub(crate) fn parse_instruction(input: &str) -> IResult<&str, Instruction> {
[INFO] [stdout]    |                                        ^^^^             ^^^^  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                        |                |
[INFO] [stdout]    |                                        |                the same lifetime is elided 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] 80 | pub(crate) fn parse_instruction(input: &str) -> IResult<&str, Instruction<'_>> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/macros/macro_call.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) fn macro_call(input: &str) -> IResult<&str, MacroCall> {
[INFO] [stdout]    |                                 ^^^^             ^^^^  ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                 |                |
[INFO] [stdout]    |                                 |                the same lifetime is elided 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] 39 | pub(crate) fn macro_call(input: &str) -> IResult<&str, MacroCall<'_>> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/macros/macro_declaration.rs:106:40
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub(crate) fn macro_declaration(input: &str) -> IResult<&str, MacroDeclaration> {
[INFO] [stdout]     |                                        ^^^^             ^^^^  ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |                |
[INFO] [stdout]     |                                        |                the same lifetime is elided 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] 106 | pub(crate) fn macro_declaration(input: &str) -> IResult<&str, MacroDeclaration<'_>> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lmc-preprocessor` (bin "lmc-preprocessor" test) due to 2 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "646ad44594ab70e0b9a2c3562f3442770a8eb7a06d307daa3ea614bde75cc4c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "646ad44594ab70e0b9a2c3562f3442770a8eb7a06d307daa3ea614bde75cc4c5", kill_on_drop: false }`
[INFO] [stdout] 646ad44594ab70e0b9a2c3562f3442770a8eb7a06d307daa3ea614bde75cc4c5
