[INFO] cloning repository https://github.com/emilio/local-search-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emilio/local-search-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femilio%2Flocal-search-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femilio%2Flocal-search-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 566736597ff5adccdf578bdfbd5582a36527b70e
[INFO] testing emilio/local-search-algorithms against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femilio%2Flocal-search-algorithms" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emilio/local-search-algorithms on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/.cargo/config
[INFO] started tweaking git repo https://github.com/emilio/local-search-algorithms
[INFO] finished tweaking git repo https://github.com/emilio/local-search-algorithms
[INFO] tweaked toml for git repo https://github.com/emilio/local-search-algorithms written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/emilio/local-search-algorithms already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 6846abb29f93f42c8b8ea54530545ef8548dda0eb010c6cca575ad4086541972
[INFO] running `Command { std: "docker" "start" "-a" "6846abb29f93f42c8b8ea54530545ef8548dda0eb010c6cca575ad4086541972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6846abb29f93f42c8b8ea54530545ef8548dda0eb010c6cca575ad4086541972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6846abb29f93f42c8b8ea54530545ef8548dda0eb010c6cca575ad4086541972", kill_on_drop: false }`
[INFO] [stdout] 6846abb29f93f42c8b8ea54530545ef8548dda0eb010c6cca575ad4086541972
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 6a3532b79e7953cd0079fb29e8cbf3f4bdcafe54f909b79883178462ec14de71
[INFO] running `Command { std: "docker" "start" "-a" "6a3532b79e7953cd0079fb29e8cbf3f4bdcafe54f909b79883178462ec14de71", kill_on_drop: false }`
[INFO] [stderr]    Compiling local-search-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `Command { std: "docker" "inspect" "6a3532b79e7953cd0079fb29e8cbf3f4bdcafe54f909b79883178462ec14de71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a3532b79e7953cd0079fb29e8cbf3f4bdcafe54f909b79883178462ec14de71", kill_on_drop: false }`
[INFO] [stdout] 6a3532b79e7953cd0079fb29e8cbf3f4bdcafe54f909b79883178462ec14de71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc478a79ae9563d0d98a206b577db8d870c0ed42ccc1b6c8a4634be0c3822d5f
[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" "cc478a79ae9563d0d98a206b577db8d870c0ed42ccc1b6c8a4634be0c3822d5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling local-search-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `can_position` found for struct `constraint_propagation::ConstraintPropagation` in the current scope
[INFO] [stdout]    --> src/main.rs:148:31
[INFO] [stdout]     |
[INFO] [stdout] 73  |     pub struct ConstraintPropagation {
[INFO] [stdout]     |     -------------------------------- method `can_position` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 148 |             assert!(challenge.can_position(pos(0, 0), pos(0, 0)).is_err());
[INFO] [stdout]     |                               ^^^^^^^^^^^^ method not found in `constraint_propagation::ConstraintPropagation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `can_position` found for struct `constraint_propagation::ConstraintPropagation` in the current scope
[INFO] [stdout]    --> src/main.rs:149:31
[INFO] [stdout]     |
[INFO] [stdout] 73  |     pub struct ConstraintPropagation {
[INFO] [stdout]     |     -------------------------------- method `can_position` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 149 |             assert!(challenge.can_position(pos(0, 1), pos(0, 0)).is_err());
[INFO] [stdout]     |                               ^^^^^^^^^^^^ method not found in `constraint_propagation::ConstraintPropagation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `can_position` found for struct `constraint_propagation::ConstraintPropagation` in the current scope
[INFO] [stdout]    --> src/main.rs:150:31
[INFO] [stdout]     |
[INFO] [stdout] 73  |     pub struct ConstraintPropagation {
[INFO] [stdout]     |     -------------------------------- method `can_position` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 150 |             assert!(challenge.can_position(pos(1, 0), pos(0, 0)).is_err());
[INFO] [stdout]     |                               ^^^^^^^^^^^^ method not found in `constraint_propagation::ConstraintPropagation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `can_position` found for struct `constraint_propagation::ConstraintPropagation` in the current scope
[INFO] [stdout]    --> src/main.rs:151:31
[INFO] [stdout]     |
[INFO] [stdout] 73  |     pub struct ConstraintPropagation {
[INFO] [stdout]     |     -------------------------------- method `can_position` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 151 |             assert!(challenge.can_position(pos(1, 1), pos(5, 5)).is_err());
[INFO] [stdout]     |                               ^^^^^^^^^^^^ method not found in `constraint_propagation::ConstraintPropagation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `can_position` found for struct `constraint_propagation::ConstraintPropagation` in the current scope
[INFO] [stdout]    --> src/main.rs:152:31
[INFO] [stdout]     |
[INFO] [stdout] 73  |     pub struct ConstraintPropagation {
[INFO] [stdout]     |     -------------------------------- method `can_position` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 152 |             assert!(challenge.can_position(pos(3, 2), pos(2, 3)).is_err());
[INFO] [stdout]     |                               ^^^^^^^^^^^^ method not found in `constraint_propagation::ConstraintPropagation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `local-search-algorithms` due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "cc478a79ae9563d0d98a206b577db8d870c0ed42ccc1b6c8a4634be0c3822d5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc478a79ae9563d0d98a206b577db8d870c0ed42ccc1b6c8a4634be0c3822d5f", kill_on_drop: false }`
[INFO] [stdout] cc478a79ae9563d0d98a206b577db8d870c0ed42ccc1b6c8a4634be0c3822d5f