[INFO] cloning repository https://github.com/tehpsy/BocoSolver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tehpsy/BocoSolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftehpsy%2FBocoSolver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftehpsy%2FBocoSolver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74dbce20a1ed7c396adae547727ae64a98e0fa9b [INFO] checking tehpsy/BocoSolver against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftehpsy%2FBocoSolver" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tehpsy/BocoSolver on toolchain 81275a1445c7502a974118e0c69b795ab60be991 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tehpsy/BocoSolver [INFO] finished tweaking git repo https://github.com/tehpsy/BocoSolver [INFO] tweaked toml for git repo https://github.com/tehpsy/BocoSolver written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/tehpsy/BocoSolver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded either v1.6.1 [INFO] [stderr] Downloaded quote v1.0.7 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded fixedbitset v0.2.0 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded syn v1.0.39 [INFO] [stderr] Downloaded petgraph v0.5.1 [INFO] [stderr] Downloaded enum-iterator v0.6.0 [INFO] [stderr] Downloaded hashbrown v0.8.2 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded libc v0.2.79 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded proc-macro2 v1.0.19 [INFO] [stderr] Downloaded enum-iterator-derive v0.6.0 [INFO] [stderr] Downloaded indexmap v1.5.1 [INFO] [stderr] Downloaded tinyset v0.4.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2a4bc15cf4cde3605ecc520b09431e2066ff5c7adce52bce4cf1b2fc1bda77e [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" "c2a4bc15cf4cde3605ecc520b09431e2066ff5c7adce52bce4cf1b2fc1bda77e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2a4bc15cf4cde3605ecc520b09431e2066ff5c7adce52bce4cf1b2fc1bda77e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2a4bc15cf4cde3605ecc520b09431e2066ff5c7adce52bce4cf1b2fc1bda77e", kill_on_drop: false }` [INFO] [stdout] c2a4bc15cf4cde3605ecc520b09431e2066ff5c7adce52bce4cf1b2fc1bda77e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f37f7bad3a15ed0e762c9ee2c42b17521e96e93dc86c0030cc405fd4fcd136a7 [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" "f37f7bad3a15ed0e762c9ee2c42b17521e96e93dc86c0030cc405fd4fcd136a7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking tinyset v0.4.4 [INFO] [stderr] Compiling enum-iterator-derive v0.6.0 [INFO] [stderr] Checking enum-iterator v0.6.0 [INFO] [stderr] Checking boco_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `foo` [INFO] [stdout] --> src/main.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | let foo = UnGraphMap::::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_foo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `graph` [INFO] [stdout] --> src/main.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 25 | let graph = UnGraphMap::::new(); [INFO] [stdout] | ----- move occurs because `graph` has type `GraphMap`, which does not implement the `Copy` trait [INFO] [stdout] 26 | let rc = RefCell::new(graph); [INFO] [stdout] | ----- value moved here [INFO] [stdout] ... [INFO] [stdout] 57 | &graph, [INFO] [stdout] | ^^^^^^ value borrowed here after move [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `foo` [INFO] [stdout] --> src/main.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | let foo = UnGraphMap::::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_foo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `intermediate_board_hash` [INFO] [stdout] --> src/test.rs:799:13 [INFO] [stdout] | [INFO] [stdout] 799 | let intermediate_board_hash = calculate_hash(&intermediate_board); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intermediate_board_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_hash_1` [INFO] [stdout] --> src/test.rs:801:13 [INFO] [stdout] | [INFO] [stdout] 801 | let first_hash_1 = calculate_hash(&first_board); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_hash_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_hash_2` [INFO] [stdout] --> src/test.rs:802:13 [INFO] [stdout] | [INFO] [stdout] 802 | let first_hash_2 = calculate_hash(&first_board); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_hash_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_hash_1` [INFO] [stdout] --> src/test.rs:803:13 [INFO] [stdout] | [INFO] [stdout] 803 | let last_hash_1 = calculate_hash(&last_board); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_hash_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_hash_2` [INFO] [stdout] --> src/test.rs:804:13 [INFO] [stdout] | [INFO] [stdout] 804 | let last_hash_2 = calculate_hash(&last_board); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_hash_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: could not compile `boco_solver` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0382]: borrow of moved value: `graph` [INFO] [stdout] --> src/main.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 25 | let graph = UnGraphMap::::new(); [INFO] [stdout] | ----- move occurs because `graph` has type `GraphMap`, which does not implement the `Copy` trait [INFO] [stdout] 26 | let rc = RefCell::new(graph); [INFO] [stdout] | ----- value moved here [INFO] [stdout] ... [INFO] [stdout] 57 | &graph, [INFO] [stdout] | ^^^^^^ value borrowed here after move [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f37f7bad3a15ed0e762c9ee2c42b17521e96e93dc86c0030cc405fd4fcd136a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f37f7bad3a15ed0e762c9ee2c42b17521e96e93dc86c0030cc405fd4fcd136a7", kill_on_drop: false }` [INFO] [stdout] f37f7bad3a15ed0e762c9ee2c42b17521e96e93dc86c0030cc405fd4fcd136a7