[INFO] cloning repository https://github.com/Flying-Toast/lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Flying-Toast/lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlying-Toast%2Flang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlying-Toast%2Flang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9586e323c23abf9a57dc074d09470eac07f59259
[INFO] checking Flying-Toast/lang against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlying-Toast%2Flang" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Flying-Toast/lang
[INFO] finished tweaking git repo https://github.com/Flying-Toast/lang
[INFO] tweaked toml for git repo https://github.com/Flying-Toast/lang written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Flying-Toast/lang on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Flying-Toast/lang 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ed051b99c758ab90d5624b9424e0d52dda2760f530b0f9598db975797fb5c7f
[INFO] running `Command { std: "docker" "start" "-a" "5ed051b99c758ab90d5624b9424e0d52dda2760f530b0f9598db975797fb5c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ed051b99c758ab90d5624b9424e0d52dda2760f530b0f9598db975797fb5c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ed051b99c758ab90d5624b9424e0d52dda2760f530b0f9598db975797fb5c7f", kill_on_drop: false }`
[INFO] [stdout] 5ed051b99c758ab90d5624b9424e0d52dda2760f530b0f9598db975797fb5c7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 057fc8001a9fe3ec50419fd111d8daf1e13e994b0622825ec85c95f8cf5ae2fb
[INFO] running `Command { std: "docker" "start" "-a" "057fc8001a9fe3ec50419fd111d8daf1e13e994b0622825ec85c95f8cf5ae2fb", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking lang_token v0.1.0 (/opt/rustwide/workdir/lang_token)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lang_token/src/lib.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn tokenize(src: &str) -> TokenStream {
[INFO] [stdout]     |                      ^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[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] 192 | pub fn tokenize(src: &str) -> TokenStream<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lang_ast v0.1.0 (/opt/rustwide/workdir/lang_ast)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lang_token/src/lib.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn tokenize(src: &str) -> TokenStream {
[INFO] [stdout]     |                      ^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[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] 192 | pub fn tokenize(src: &str) -> TokenStream<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lang_ast/src/parser.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn parser(x: &str) -> Parser {
[INFO] [stdout]     |                  ^^^^     ------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[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] 129 |     fn parser(x: &str) -> Parser<'_> {
[INFO] [stdout]     |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lang_ast/src/parser.rs:135:18
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn parsed(x: &str) -> Result<Vec<LetBind>, ParseError> {
[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] 135 |     fn parsed(x: &str) -> Result<Vec<LetBind<'_>>, ParseError<'_>> {
[INFO] [stdout]     |                                             ++++             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lang_interpreter v0.1.0 (/opt/rustwide/workdir/lang_interpreter)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> lang_interpreter/src/lib.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn get_binding(&self, name: &str) -> Option<&ast::LetBind> {
[INFO] [stdout]    |                    ^^^^^                        -------------
[INFO] [stdout]    |                    |                            ||
[INFO] [stdout]    |                    |                            |the lifetimes get resolved as `'_`
[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] 21 |     fn get_binding(&self, name: &str) -> Option<&ast::LetBind<'_>> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking exe v0.1.0 (/opt/rustwide/workdir/exe)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> lang_interpreter/src/lib.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn get_binding(&self, name: &str) -> Option<&ast::LetBind> {
[INFO] [stdout]    |                    ^^^^^                        -------------
[INFO] [stdout]    |                    |                            ||
[INFO] [stdout]    |                    |                            |the lifetimes get resolved as `'_`
[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] 21 |     fn get_binding(&self, name: &str) -> Option<&ast::LetBind<'_>> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `;`
[INFO] [stdout]  --> exe/src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use lang_ast as ast;;
[INFO] [stdout]   |                     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: `use` import declarations are not followed by a semicolon
[INFO] [stdout] help: remove this semicolon
[INFO] [stdout]   |
[INFO] [stdout] 1 - use lang_ast as ast;;
[INFO] [stdout] 1 + use lang_ast as ast;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `;`
[INFO] [stdout]  --> exe/src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use lang_ast as ast;;
[INFO] [stdout]   |                     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: `use` import declarations are not followed by a semicolon
[INFO] [stdout] help: remove this semicolon
[INFO] [stdout]   |
[INFO] [stdout] 1 - use lang_ast as ast;;
[INFO] [stdout] 1 + use lang_ast as ast;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exe` (bin "exe") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `exe` (bin "exe" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "057fc8001a9fe3ec50419fd111d8daf1e13e994b0622825ec85c95f8cf5ae2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057fc8001a9fe3ec50419fd111d8daf1e13e994b0622825ec85c95f8cf5ae2fb", kill_on_drop: false }`
[INFO] [stdout] 057fc8001a9fe3ec50419fd111d8daf1e13e994b0622825ec85c95f8cf5ae2fb
