[INFO] fetching crate syntacks 0.1.0-alpha0.2...
[INFO] testing syntacks-0.1.0-alpha0.2 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate syntacks 0.1.0-alpha0.2 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syntacks 0.1.0-alpha0.2 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b1cb9f20c286ee7d77d3585e77ffc5c99df5c2ed7e98116ab07c254b00bf02b
[INFO] running `Command { std: "docker" "start" "-a" "8b1cb9f20c286ee7d77d3585e77ffc5c99df5c2ed7e98116ab07c254b00bf02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b1cb9f20c286ee7d77d3585e77ffc5c99df5c2ed7e98116ab07c254b00bf02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1cb9f20c286ee7d77d3585e77ffc5c99df5c2ed7e98116ab07c254b00bf02b", kill_on_drop: false }`
[INFO] [stdout] 8b1cb9f20c286ee7d77d3585e77ffc5c99df5c2ed7e98116ab07c254b00bf02b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9c5c3e06f9e2ed61cb0e771bde10c1873ee0f7db9d58e6c28bc1fa75ae3c476
[INFO] running `Command { std: "docker" "start" "-a" "e9c5c3e06f9e2ed61cb0e771bde10c1873ee0f7db9d58e6c28bc1fa75ae3c476", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[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 11.70s
[INFO] running `Command { std: "docker" "inspect" "e9c5c3e06f9e2ed61cb0e771bde10c1873ee0f7db9d58e6c28bc1fa75ae3c476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c5c3e06f9e2ed61cb0e771bde10c1873ee0f7db9d58e6c28bc1fa75ae3c476", kill_on_drop: false }`
[INFO] [stdout] e9c5c3e06f9e2ed61cb0e771bde10c1873ee0f7db9d58e6c28bc1fa75ae3c476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b83ef450976bf46edf86367c0220884b5ed8b2acd8fa66be8e8e79c426c8658
[INFO] running `Command { std: "docker" "start" "-a" "9b83ef450976bf46edf86367c0220884b5ed8b2acd8fa66be8e8e79c426c8658", 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 0.54s
[INFO] running `Command { std: "docker" "inspect" "9b83ef450976bf46edf86367c0220884b5ed8b2acd8fa66be8e8e79c426c8658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b83ef450976bf46edf86367c0220884b5ed8b2acd8fa66be8e8e79c426c8658", kill_on_drop: false }`
[INFO] [stdout] 9b83ef450976bf46edf86367c0220884b5ed8b2acd8fa66be8e8e79c426c8658
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5760e124b408dea2375a4a8d6a611e690c7f0b946f59b580f67ef80b034b87e9
[INFO] running `Command { std: "docker" "start" "-a" "5760e124b408dea2375a4a8d6a611e690c7f0b946f59b580f67ef80b034b87e9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test source_span::test::add_source_span ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `source_span`
[INFO] [stderr]   --> src/diagnostic.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 |             Diagnostic::Message { source_span, message } => todo!(),
[INFO] [stderr]    |                                   ^^^^^^^^^^^ help: try ignoring the field: `source_span: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]   --> src/diagnostic.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 |             Diagnostic::Message { source_span, message } => todo!(),
[INFO] [stderr]    |                                                ^^^^^^^ help: try ignoring the field: `message: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source_span`
[INFO] [stderr]   --> src/diagnostic.rs:43:24
[INFO] [stderr]    |
[INFO] [stderr] 43 |             Diagnostic::Error { source_span, error } => write!(f, "{}", error),
[INFO] [stderr]    |                                 ^^^^^^^^^^^ help: try ignoring the field: `source_span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/source_span.rs:62:38
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn as_str(&'src self) -> Result<&str, Utf8Error> {
[INFO] [stderr]    |                    ----                 ^^^^ the same lifetime is elided here
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'src`
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn as_str(&'src self) -> Result<&'src str, Utf8Error> {
[INFO] [stderr]    |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `syntacks` (lib) generated 4 warnings (run `cargo fix --lib -p syntacks` to apply 4 suggestions)
[INFO] [stderr] warning: `syntacks` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syntacks-37e6c5ce8094e09d)
[INFO] [stderr]    Doc-tests syntacks
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5760e124b408dea2375a4a8d6a611e690c7f0b946f59b580f67ef80b034b87e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5760e124b408dea2375a4a8d6a611e690c7f0b946f59b580f67ef80b034b87e9", kill_on_drop: false }`
[INFO] [stdout] 5760e124b408dea2375a4a8d6a611e690c7f0b946f59b580f67ef80b034b87e9
