[INFO] cloning repository https://github.com/jcarlson23/tree-graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcarlson23/tree-graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcarlson23%2Ftree-graph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcarlson23%2Ftree-graph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ecb2431e1c50e1adefca8cbb43721aed5288183
[INFO] checking jcarlson23/tree-graph against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcarlson23%2Ftree-graph" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jcarlson23/tree-graph
[INFO] finished tweaking git repo https://github.com/jcarlson23/tree-graph
[INFO] tweaked toml for git repo https://github.com/jcarlson23/tree-graph written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jcarlson23/tree-graph on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jcarlson23/tree-graph 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking jcarlson23/tree-graph against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcarlson23%2Ftree-graph" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jcarlson23/tree-graph
[INFO] finished tweaking git repo https://github.com/jcarlson23/tree-graph
[INFO] tweaked toml for git repo https://github.com/jcarlson23/tree-graph written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jcarlson23/tree-graph on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jcarlson23/tree-graph 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter-traversal v0.1.2
[INFO] [stderr]   Downloaded tree-sitter-language v0.1.2
[INFO] [stderr]   Downloaded cc v1.1.35
[INFO] [stderr]   Downloaded tree-sitter v0.20.10
[INFO] [stderr]   Downloaded tree-sitter v0.24.4
[INFO] [stderr]   Downloaded syn v2.0.70
[INFO] [stderr]   Downloaded tree-sitter-cpp v0.23.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a571e8d2f88c33813db18cefa7f09d51bde7942bbaa618cfa838885e1801cf7
[INFO] running `Command { std: "docker" "start" "-a" "4a571e8d2f88c33813db18cefa7f09d51bde7942bbaa618cfa838885e1801cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a571e8d2f88c33813db18cefa7f09d51bde7942bbaa618cfa838885e1801cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a571e8d2f88c33813db18cefa7f09d51bde7942bbaa618cfa838885e1801cf7", kill_on_drop: false }`
[INFO] [stdout] 4a571e8d2f88c33813db18cefa7f09d51bde7942bbaa618cfa838885e1801cf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 946b7e368a3c31a2a8ef858633f6599799f59ddca2c7aa715d50c50ae601e0a9
[INFO] running `Command { std: "docker" "start" "-a" "946b7e368a3c31a2a8ef858633f6599799f59ddca2c7aa715d50c50ae601e0a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.1.35
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]     Checking tree-sitter-language v0.1.2
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.70
[INFO] [stderr]    Compiling tree-sitter v0.24.4
[INFO] [stderr]    Compiling tree-sitter v0.20.10
[INFO] [stderr]    Compiling tree-sitter-cpp v0.23.4
[INFO] [stderr]    Compiling tree-sitter-fortran v0.2.0 (https://github.com/jcarlson23/tree-sitter-fortran.git#bb50d261)
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking tree-sitter-traversal v0.1.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking tree-graph v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `deserialize_from` and `serialize_into`
[INFO] [stdout]  --> src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use bincode::{serialize_into, deserialize_from};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `language` in crate `tree_sitter_fortran`
[INFO] [stdout]   --> src/tests/mod.rs:60:51
[INFO] [stdout]    |
[INFO] [stdout] 60 |         parser.set_language(&tree_sitter_fortran::language()).expect("Error loading Fortran grammar");
[INFO] [stdout]    |                                                   ^^^^^^^^ help: a constant with a similar name exists: `LANGUAGE`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/git/checkouts/tree-sitter-fortran-c39ad1d35d22a7b0/bb50d26/bindings/rust/lib.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_fortran) };
[INFO] [stdout]    | ------------------------------ similarly named constant `LANGUAGE` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `language` in crate `tree_sitter_fortran`
[INFO] [stdout]   --> src/tests/mod.rs:83:51
[INFO] [stdout]    |
[INFO] [stdout] 83 |         parser.set_language(&tree_sitter_fortran::language()).expect("Error loading Fortran grammar");
[INFO] [stdout]    |                                                   ^^^^^^^^ help: a constant with a similar name exists: `LANGUAGE`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/git/checkouts/tree-sitter-fortran-c39ad1d35d22a7b0/bb50d26/bindings/rust/lib.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_fortran) };
[INFO] [stdout]    | ------------------------------ similarly named constant `LANGUAGE` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `language` in crate `tree_sitter_fortran`
[INFO] [stdout]    --> src/tests/mod.rs:130:51
[INFO] [stdout]     |
[INFO] [stdout] 130 |         parser.set_language(&tree_sitter_fortran::language()).expect("Error loading Fortran grammar");
[INFO] [stdout]     |                                                   ^^^^^^^^ help: a constant with a similar name exists: `LANGUAGE`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/git/checkouts/tree-sitter-fortran-c39ad1d35d22a7b0/bb50d26/bindings/rust/lib.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout]  30 | pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_fortran) };
[INFO] [stdout]     | ------------------------------ similarly named constant `LANGUAGE` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `language` in crate `tree_sitter_fortran`
[INFO] [stdout]    --> src/tests/mod.rs:230:51
[INFO] [stdout]     |
[INFO] [stdout] 230 |         parser.set_language(&tree_sitter_fortran::language()).expect("Error loading Fortran grammar");
[INFO] [stdout]     |                                                   ^^^^^^^^ help: a constant with a similar name exists: `LANGUAGE`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/git/checkouts/tree-sitter-fortran-c39ad1d35d22a7b0/bb50d26/bindings/rust/lib.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout]  30 | pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_fortran) };
[INFO] [stdout]     | ------------------------------ similarly named constant `LANGUAGE` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `language` in crate `tree_sitter_cpp`
[INFO] [stdout]    --> src/tests/mod.rs:296:47
[INFO] [stdout]     |
[INFO] [stdout] 296 |         parser.set_language(&tree_sitter_cpp::language()).expect("Error loading CPP grammar");
[INFO] [stdout]     |                                               ^^^^^^^^ help: a constant with a similar name exists: `LANGUAGE`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tree-sitter-cpp-0.23.4/bindings/rust/lib.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 | pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_cpp) };
[INFO] [stdout]     | ------------------------------ similarly named constant `LANGUAGE` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `language` in crate `tree_sitter_cpp`
[INFO] [stdout]    --> src/tests/mod.rs:391:47
[INFO] [stdout]     |
[INFO] [stdout] 391 |         parser.set_language(&tree_sitter_cpp::language()).expect("Error loading CPP grammar");
[INFO] [stdout]     |                                               ^^^^^^^^ help: a constant with a similar name exists: `LANGUAGE`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tree-sitter-cpp-0.23.4/bindings/rust/lib.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 | pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_cpp) };
[INFO] [stdout]     | ------------------------------ similarly named constant `LANGUAGE` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `language` in crate `tree_sitter_cpp`
[INFO] [stdout]    --> src/tests/mod.rs:425:47
[INFO] [stdout]     |
[INFO] [stdout] 425 |         parser.set_language(&tree_sitter_cpp::language()).expect("Error loading CPP grammar");
[INFO] [stdout]     |                                               ^^^^^^^^ help: a constant with a similar name exists: `LANGUAGE`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tree-sitter-cpp-0.23.4/bindings/rust/lib.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 | pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_cpp) };
[INFO] [stdout]     | ------------------------------ similarly named constant `LANGUAGE` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `language` in crate `tree_sitter_cpp`
[INFO] [stdout]    --> src/tests/mod.rs:485:47
[INFO] [stdout]     |
[INFO] [stdout] 485 |         parser.set_language(&tree_sitter_cpp::language()).expect("Error loading CPP grammar");
[INFO] [stdout]     |                                               ^^^^^^^^ help: a constant with a similar name exists: `LANGUAGE`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tree-sitter-cpp-0.23.4/bindings/rust/lib.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 | pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_cpp) };
[INFO] [stdout]     | ------------------------------ similarly named constant `LANGUAGE` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `deserialize_from` and `serialize_into`
[INFO] [stdout]  --> src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use bincode::{serialize_into, deserialize_from};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/tests/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]   --> src/tests/mod.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use tree_sitter::{Parser,TreeCursor,Node};
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_serializable` is never used
[INFO] [stdout]    --> src/lib.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl ASTGraph {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |     fn to_serializable(&self) -> SerializableGraph {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tree-graph` (lib test) due to 8 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "946b7e368a3c31a2a8ef858633f6599799f59ddca2c7aa715d50c50ae601e0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "946b7e368a3c31a2a8ef858633f6599799f59ddca2c7aa715d50c50ae601e0a9", kill_on_drop: false }`
[INFO] [stdout] 946b7e368a3c31a2a8ef858633f6599799f59ddca2c7aa715d50c50ae601e0a9