[INFO] cloning repository https://github.com/juanfcarrillo/path-flow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juanfcarrillo/path-flow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuanfcarrillo%2Fpath-flow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuanfcarrillo%2Fpath-flow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa315412fbe909a1c4d2ed782694009f4a2003ea
[INFO] building juanfcarrillo/path-flow against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuanfcarrillo%2Fpath-flow" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/juanfcarrillo/path-flow on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juanfcarrillo/path-flow
[INFO] finished tweaking git repo https://github.com/juanfcarrillo/path-flow
[INFO] tweaked toml for git repo https://github.com/juanfcarrillo/path-flow written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/juanfcarrillo/path-flow 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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] building juanfcarrillo/path-flow against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuanfcarrillo%2Fpath-flow" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/juanfcarrillo/path-flow on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juanfcarrillo/path-flow
[INFO] finished tweaking git repo https://github.com/juanfcarrillo/path-flow
[INFO] tweaked toml for git repo https://github.com/juanfcarrillo/path-flow written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/juanfcarrillo/path-flow 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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] 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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9c5078d7d06e2abc2b8d4e7bcd159fdc536c3c3e8fff951e62571ef1596b355
[INFO] running `Command { std: "docker" "start" "-a" "f9c5078d7d06e2abc2b8d4e7bcd159fdc536c3c3e8fff951e62571ef1596b355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9c5078d7d06e2abc2b8d4e7bcd159fdc536c3c3e8fff951e62571ef1596b355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c5078d7d06e2abc2b8d4e7bcd159fdc536c3c3e8fff951e62571ef1596b355", kill_on_drop: false }`
[INFO] [stdout] f9c5078d7d06e2abc2b8d4e7bcd159fdc536c3c3e8fff951e62571ef1596b355
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62363b60637297d02afd41297ed42ce4c802bbd94fd92a4f439cb3f4fd48f1d2
[INFO] running `Command { std: "docker" "start" "-a" "62363b60637297d02afd41297ed42ce4c802bbd94fd92a4f439cb3f4fd48f1d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] error[E0599]: no method named `get_node_mut` found for struct `FlowGraph` in the current scope
[INFO] [stdout]   --> core/src/flow/flow_manager.rs:24:44
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let current_node = self.flow_graph.get_node_mut(&current_node_id)?;
[INFO] [stdout]    |                                            ^^^^^^^^^^^^ method not found in `FlowGraph`
[INFO] [stdout]    |
[INFO] [stdout]   ::: core/src/graph/flow_graph/flow_graph.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct FlowGraph {
[INFO] [stdout]    | -------------------- method `get_node_mut` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "62363b60637297d02afd41297ed42ce4c802bbd94fd92a4f439cb3f4fd48f1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62363b60637297d02afd41297ed42ce4c802bbd94fd92a4f439cb3f4fd48f1d2", kill_on_drop: false }`
[INFO] [stdout] 62363b60637297d02afd41297ed42ce4c802bbd94fd92a4f439cb3f4fd48f1d2