[INFO] cloning repository https://github.com/Failte21/krpsim_check [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Failte21/krpsim_check" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFailte21%2Fkrpsim_check", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFailte21%2Fkrpsim_check'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 689c0ed06ca277ef64a2852fed3268cd954258e1 [INFO] checking Failte21/krpsim_check against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFailte21%2Fkrpsim_check" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Failte21/krpsim_check on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Failte21/krpsim_check [INFO] finished tweaking git repo https://github.com/Failte21/krpsim_check [INFO] tweaked toml for git repo https://github.com/Failte21/krpsim_check written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Failte21/krpsim_check already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26faa426da688617356c495906101917a610b955c714e6a3490daa6575faa874 [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" "26faa426da688617356c495906101917a610b955c714e6a3490daa6575faa874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26faa426da688617356c495906101917a610b955c714e6a3490daa6575faa874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26faa426da688617356c495906101917a610b955c714e6a3490daa6575faa874", kill_on_drop: false }` [INFO] [stdout] 26faa426da688617356c495906101917a610b955c714e6a3490daa6575faa874 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b38a2aa334dbde1a9ea45af05103969d2cbd4685bd1b50311c70d2781358b1ef [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" "b38a2aa334dbde1a9ea45af05103969d2cbd4685bd1b50311c70d2781358b1ef", kill_on_drop: false }` [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking krpsim_check v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `inventory` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/check.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 11 | match inventory.get(&resource_needed.name) { [INFO] [stdout] | --------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 16 | inventory.insert(resource_needed.name.clone(), n_items - resource_needed.quantity); [INFO] [stdout] | ^^^^^^^^^ mutable borrow occurs here ------- immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `inventory` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/check.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | match inventory.get(&resource_created.name) { [INFO] [stdout] | --------- immutable borrow occurs here [INFO] [stdout] 25 | Some (n_items) => { [INFO] [stdout] 26 | inventory.insert(resource_created.name.clone(), n_items + resource_created.quantity); [INFO] [stdout] | ^^^^^^^^^ mutable borrow occurs here ------- immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `display_inventory` [INFO] [stdout] --> src/ast.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn display_inventory(inventory: &Inventory) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "b38a2aa334dbde1a9ea45af05103969d2cbd4685bd1b50311c70d2781358b1ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b38a2aa334dbde1a9ea45af05103969d2cbd4685bd1b50311c70d2781358b1ef", kill_on_drop: false }` [INFO] [stdout] b38a2aa334dbde1a9ea45af05103969d2cbd4685bd1b50311c70d2781358b1ef