[INFO] fetching crate syntacks 0.1.0-alpha0.2...
[INFO] building syntacks-0.1.0-alpha0.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate syntacks 0.1.0-alpha0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate syntacks 0.1.0-alpha0.2
[INFO] finished tweaking crates.io crate syntacks 0.1.0-alpha0.2
[INFO] tweaked toml for crates.io crate syntacks 0.1.0-alpha0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syntacks 0.1.0-alpha0.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 463b8f9dd36693f67a94ba38c5655d6b1ac7b4a020e0ce7950250f1be1751640
[INFO] running `Command { std: "docker" "start" "-a" "463b8f9dd36693f67a94ba38c5655d6b1ac7b4a020e0ce7950250f1be1751640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "463b8f9dd36693f67a94ba38c5655d6b1ac7b4a020e0ce7950250f1be1751640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "463b8f9dd36693f67a94ba38c5655d6b1ac7b4a020e0ce7950250f1be1751640", kill_on_drop: false }`
[INFO] [stdout] 463b8f9dd36693f67a94ba38c5655d6b1ac7b4a020e0ce7950250f1be1751640
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fba88c9559398c36365fa8ee84a8d7d884668d30b2d70953419b6ae0611af45
[INFO] running `Command { std: "docker" "start" "-a" "1fba88c9559398c36365fa8ee84a8d7d884668d30b2d70953419b6ae0611af45", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling syntacks v0.1.0-alpha0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `source_span`
[INFO] [stdout]   --> src/diagnostic.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Diagnostic::Message { source_span, message } => todo!(),
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: try ignoring the field: `source_span: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/diagnostic.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Diagnostic::Message { source_span, message } => todo!(),
[INFO] [stdout]    |                                                ^^^^^^^ help: try ignoring the field: `message: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_span`
[INFO] [stdout]   --> src/diagnostic.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |             Diagnostic::Error { source_span, error } => write!(f, "{}", error),
[INFO] [stdout]    |                                 ^^^^^^^^^^^ help: try ignoring the field: `source_span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/source_span.rs:62:38
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn as_str(&'src self) -> Result<&str, Utf8Error> {
[INFO] [stdout]    |                    ----                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is named 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: consistently use `'src`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn as_str(&'src self) -> Result<&'src str, Utf8Error> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.83s
[INFO] running `Command { std: "docker" "inspect" "1fba88c9559398c36365fa8ee84a8d7d884668d30b2d70953419b6ae0611af45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fba88c9559398c36365fa8ee84a8d7d884668d30b2d70953419b6ae0611af45", kill_on_drop: false }`
[INFO] [stdout] 1fba88c9559398c36365fa8ee84a8d7d884668d30b2d70953419b6ae0611af45
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0dec096fd9c2f76aa89c1b0cf6c0092706d2b5b82c792ecfb28cadcc6273c1b
[INFO] running `Command { std: "docker" "start" "-a" "c0dec096fd9c2f76aa89c1b0cf6c0092706d2b5b82c792ecfb28cadcc6273c1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syntacks v0.1.0-alpha0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `source_span`
[INFO] [stdout]   --> src/diagnostic.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Diagnostic::Message { source_span, message } => todo!(),
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: try ignoring the field: `source_span: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/diagnostic.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Diagnostic::Message { source_span, message } => todo!(),
[INFO] [stdout]    |                                                ^^^^^^^ help: try ignoring the field: `message: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_span`
[INFO] [stdout]   --> src/diagnostic.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |             Diagnostic::Error { source_span, error } => write!(f, "{}", error),
[INFO] [stdout]    |                                 ^^^^^^^^^^^ help: try ignoring the field: `source_span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/source_span.rs:62:38
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn as_str(&'src self) -> Result<&str, Utf8Error> {
[INFO] [stdout]    |                    ----                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is named 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: consistently use `'src`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn as_str(&'src self) -> Result<&'src str, Utf8Error> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_span`
[INFO] [stdout]   --> src/diagnostic.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Diagnostic::Message { source_span, message } => todo!(),
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: try ignoring the field: `source_span: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/diagnostic.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Diagnostic::Message { source_span, message } => todo!(),
[INFO] [stdout]    |                                                ^^^^^^^ help: try ignoring the field: `message: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_span`
[INFO] [stdout]   --> src/diagnostic.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |             Diagnostic::Error { source_span, error } => write!(f, "{}", error),
[INFO] [stdout]    |                                 ^^^^^^^^^^^ help: try ignoring the field: `source_span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/source_span.rs:62:38
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn as_str(&'src self) -> Result<&str, Utf8Error> {
[INFO] [stdout]    |                    ----                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is named 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: consistently use `'src`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn as_str(&'src self) -> Result<&'src str, Utf8Error> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "c0dec096fd9c2f76aa89c1b0cf6c0092706d2b5b82c792ecfb28cadcc6273c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0dec096fd9c2f76aa89c1b0cf6c0092706d2b5b82c792ecfb28cadcc6273c1b", kill_on_drop: false }`
[INFO] [stdout] c0dec096fd9c2f76aa89c1b0cf6c0092706d2b5b82c792ecfb28cadcc6273c1b