[INFO] cloning repository https://github.com/Trehinos/roussillon-memory
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Trehinos/roussillon-memory" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrehinos%2Froussillon-memory", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrehinos%2Froussillon-memory'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12ad9d2199fa679af2267bcfb5e054cda61f0e6a
[INFO] testing Trehinos/roussillon-memory against beta-2025-02-18 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrehinos%2Froussillon-memory" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Trehinos/roussillon-memory on toolchain beta-2025-02-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Trehinos/roussillon-memory
[INFO] finished tweaking git repo https://github.com/Trehinos/roussillon-memory
[INFO] tweaked toml for git repo https://github.com/Trehinos/roussillon-memory written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Trehinos/roussillon-memory 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" "+beta-2025-02-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing Trehinos/roussillon-memory against beta-2025-02-18 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrehinos%2Froussillon-memory" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Trehinos/roussillon-memory on toolchain beta-2025-02-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Trehinos/roussillon-memory
[INFO] finished tweaking git repo https://github.com/Trehinos/roussillon-memory
[INFO] tweaked toml for git repo https://github.com/Trehinos/roussillon-memory written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Trehinos/roussillon-memory 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" "+beta-2025-02-18" "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 roussillon-type-system v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 930bb27e523275a7dbb1304170602ed721a1be4a42e295119a73b9a3228cd276
[INFO] running `Command { std: "docker" "start" "-a" "930bb27e523275a7dbb1304170602ed721a1be4a42e295119a73b9a3228cd276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "930bb27e523275a7dbb1304170602ed721a1be4a42e295119a73b9a3228cd276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "930bb27e523275a7dbb1304170602ed721a1be4a42e295119a73b9a3228cd276", kill_on_drop: false }`
[INFO] [stdout] 930bb27e523275a7dbb1304170602ed721a1be4a42e295119a73b9a3228cd276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2c9e17a6f41988e878acbb708eb1a0b9a388aa692d70028b7ef5a1c3d8544e2
[INFO] running `Command { std: "docker" "start" "-a" "d2c9e17a6f41988e878acbb708eb1a0b9a388aa692d70028b7ef5a1c3d8544e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling roussillon-type-system v0.3.1
[INFO] [stderr]    Compiling roussillon-memory v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `pop` found for mutable reference `&mut Stack` in the current scope
[INFO] [stdout]   --> src/stack.rs:84:32
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut current = self.pop().unwrap();
[INFO] [stdout]    |                                ^^^ method not found in `&mut Stack`
[INFO] [stdout]    |
[INFO] [stdout] help: one of the expressions' fields has a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut current = self.raw.pop().unwrap();
[INFO] [stdout]    |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `roussillon-memory` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d2c9e17a6f41988e878acbb708eb1a0b9a388aa692d70028b7ef5a1c3d8544e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2c9e17a6f41988e878acbb708eb1a0b9a388aa692d70028b7ef5a1c3d8544e2", kill_on_drop: false }`
[INFO] [stdout] d2c9e17a6f41988e878acbb708eb1a0b9a388aa692d70028b7ef5a1c3d8544e2