[INFO] fetching crate syntacks 0.1.0-alpha0.2...
[INFO] building syntacks-0.1.0-alpha0.2 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate syntacks 0.1.0-alpha0.2 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syntacks 0.1.0-alpha0.2 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a68d3e5b29a8a6b8c66b15c4316568f5cf20091763e6024f5a1effc97ccb99d
[INFO] running `Command { std: "docker" "start" "-a" "3a68d3e5b29a8a6b8c66b15c4316568f5cf20091763e6024f5a1effc97ccb99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a68d3e5b29a8a6b8c66b15c4316568f5cf20091763e6024f5a1effc97ccb99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a68d3e5b29a8a6b8c66b15c4316568f5cf20091763e6024f5a1effc97ccb99d", kill_on_drop: false }`
[INFO] [stdout] 3a68d3e5b29a8a6b8c66b15c4316568f5cf20091763e6024f5a1effc97ccb99d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f89b7b915ae2b037383c37b126a132477c9ff4a5c77541e285a56083d52a88c
[INFO] running `Command { std: "docker" "start" "-a" "2f89b7b915ae2b037383c37b126a132477c9ff4a5c77541e285a56083d52a88c", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[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 10.47s
[INFO] running `Command { std: "docker" "inspect" "2f89b7b915ae2b037383c37b126a132477c9ff4a5c77541e285a56083d52a88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f89b7b915ae2b037383c37b126a132477c9ff4a5c77541e285a56083d52a88c", kill_on_drop: false }`
[INFO] [stdout] 2f89b7b915ae2b037383c37b126a132477c9ff4a5c77541e285a56083d52a88c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 778ba7855dbe2ad5fe42b07f4a46893343cede4cc919e6876a40c74e5d6d05de
[INFO] running `Command { std: "docker" "start" "-a" "778ba7855dbe2ad5fe42b07f4a46893343cede4cc919e6876a40c74e5d6d05de", kill_on_drop: false }`
[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]    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 `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "778ba7855dbe2ad5fe42b07f4a46893343cede4cc919e6876a40c74e5d6d05de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "778ba7855dbe2ad5fe42b07f4a46893343cede4cc919e6876a40c74e5d6d05de", kill_on_drop: false }`
[INFO] [stdout] 778ba7855dbe2ad5fe42b07f4a46893343cede4cc919e6876a40c74e5d6d05de
