[INFO] cloning repository https://github.com/gabrielpetersson/ant-wars-webassembly [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabrielpetersson/ant-wars-webassembly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrielpetersson%2Fant-wars-webassembly", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrielpetersson%2Fant-wars-webassembly'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3ecaf923f07c7ccce79b0b77f31f5c3531ed504 [INFO] testing gabrielpetersson/ant-wars-webassembly against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrielpetersson%2Fant-wars-webassembly" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gabrielpetersson/ant-wars-webassembly on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gabrielpetersson/ant-wars-webassembly [INFO] finished tweaking git repo https://github.com/gabrielpetersson/ant-wars-webassembly [INFO] tweaked toml for git repo https://github.com/gabrielpetersson/ant-wars-webassembly written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/gabrielpetersson/ant-wars-webassembly already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d52cf1327f346afbfa51179a2151a99eae351054501459821cb138fad4a2f6bf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d52cf1327f346afbfa51179a2151a99eae351054501459821cb138fad4a2f6bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d52cf1327f346afbfa51179a2151a99eae351054501459821cb138fad4a2f6bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d52cf1327f346afbfa51179a2151a99eae351054501459821cb138fad4a2f6bf", kill_on_drop: false }` [INFO] [stdout] d52cf1327f346afbfa51179a2151a99eae351054501459821cb138fad4a2f6bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 57d0ace9ea6e2b83697e1dfbd14890a9e74b90f567356107b34f6bc3c69793a9 [INFO] running `Command { std: "docker" "start" "-a" "57d0ace9ea6e2b83697e1dfbd14890a9e74b90f567356107b34f6bc3c69793a9", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.73 [INFO] [stderr] Compiling bumpalo v3.6.1 [INFO] [stderr] Compiling wasm-bindgen v0.2.73 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.73 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.73 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.73 [INFO] [stderr] Compiling js-sys v0.3.50 [INFO] [stderr] Compiling web-sys v0.3.50 [INFO] [stderr] Compiling ant-wars v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: the method `next` exists for mutable reference `&mut Ant`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | ant.next(); [INFO] [stdout] | ^^^^ method cannot be called on `&mut Ant` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: src/ant.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Ant { [INFO] [stdout] | -------------- doesn't satisfy `Ant: Iterator` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Ant: Iterator` [INFO] [stdout] which is required by `&mut Ant: Iterator` [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `next`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ant-wars` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "57d0ace9ea6e2b83697e1dfbd14890a9e74b90f567356107b34f6bc3c69793a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57d0ace9ea6e2b83697e1dfbd14890a9e74b90f567356107b34f6bc3c69793a9", kill_on_drop: false }` [INFO] [stdout] 57d0ace9ea6e2b83697e1dfbd14890a9e74b90f567356107b34f6bc3c69793a9