[INFO] cloning repository https://github.com/jonathan-lemos/holdem-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonathan-lemos/holdem-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathan-lemos%2Fholdem-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathan-lemos%2Fholdem-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1119d3e459024ee33d96fb1c54c58a38983e939 [INFO] checking jonathan-lemos/holdem-server against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathan-lemos%2Fholdem-server" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonathan-lemos/holdem-server on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jonathan-lemos/holdem-server [INFO] finished tweaking git repo https://github.com/jonathan-lemos/holdem-server [INFO] tweaked toml for git repo https://github.com/jonathan-lemos/holdem-server written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jonathan-lemos/holdem-server 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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking jonathan-lemos/holdem-server against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathan-lemos%2Fholdem-server" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonathan-lemos/holdem-server on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jonathan-lemos/holdem-server [INFO] finished tweaking git repo https://github.com/jonathan-lemos/holdem-server [INFO] tweaked toml for git repo https://github.com/jonathan-lemos/holdem-server written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jonathan-lemos/holdem-server 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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking jonathan-lemos/holdem-server against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathan-lemos%2Fholdem-server" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonathan-lemos/holdem-server on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jonathan-lemos/holdem-server [INFO] finished tweaking git repo https://github.com/jonathan-lemos/holdem-server [INFO] tweaked toml for git repo https://github.com/jonathan-lemos/holdem-server written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jonathan-lemos/holdem-server 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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61769898bb5d61ed4d598a8172574710daaf583b520235c9edb8aeffb446fee2 [INFO] running `Command { std: "docker" "start" "-a" "61769898bb5d61ed4d598a8172574710daaf583b520235c9edb8aeffb446fee2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61769898bb5d61ed4d598a8172574710daaf583b520235c9edb8aeffb446fee2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61769898bb5d61ed4d598a8172574710daaf583b520235c9edb8aeffb446fee2", kill_on_drop: false }` [INFO] [stdout] 61769898bb5d61ed4d598a8172574710daaf583b520235c9edb8aeffb446fee2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60a82d66ab61d32f0120012de9a7629777eadb1478f2e671cf5dbe877c3ea0e6 [INFO] running `Command { std: "docker" "start" "-a" "60a82d66ab61d32f0120012de9a7629777eadb1478f2e671cf5dbe877c3ea0e6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking itertools v0.9.0 [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 holdem-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: cannot find derive macro `Sub` in this scope [INFO] [stdout] --> src/card.rs:9:61 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Copy, Clone, PartialOrd, Ord, PartialEq, Eq, Hash, Sub, Add)] [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `Add` in this scope [INFO] [stdout] --> src/card.rs:9:66 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Copy, Clone, PartialOrd, Ord, PartialEq, Eq, Hash, Sub, Add)] [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/card.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/linq.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp::Eq; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `Sub` in this scope [INFO] [stdout] --> src/card.rs:9:61 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Copy, Clone, PartialOrd, Ord, PartialEq, Eq, Hash, Sub, Add)] [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `Add` in this scope [INFO] [stdout] --> src/card.rs:9:66 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Copy, Clone, PartialOrd, Ord, PartialEq, Eq, Hash, Sub, Add)] [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/card.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/linq.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp::Eq; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `to_five` found for struct `std::iter::Chain` in the current scope [INFO] [stdout] --> src/card.rs:357:61 [INFO] [stdout] | [INFO] [stdout] 357 | return (HandRank::Boat, trip.iter().chain(pair).to_five()) [INFO] [stdout] | ^^^^^^^ method not found in `Chain, Iter<'_, Card>>` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `CardGroups` defines an item `to_five`, perhaps you need to implement it [INFO] [stdout] --> src/card.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | trait CardGroups { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `to_five` found for struct `std::iter::Chain` in the current scope [INFO] [stdout] --> src/card.rs:357:61 [INFO] [stdout] | [INFO] [stdout] 357 | return (HandRank::Boat, trip.iter().chain(pair).to_five()) [INFO] [stdout] | ^^^^^^^ method not found in `Chain, Iter<'_, Card>>` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `CardGroups` defines an item `to_five`, perhaps you need to implement it [INFO] [stdout] --> src/card.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | trait CardGroups { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/linq.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 55 | fn concat(&self, other: Iter<'a, T>) -> Iter<'a, T> { [INFO] [stdout] | ----------- expected `std::slice::Iter<'a, T>` because of return type [INFO] [stdout] 56 | ConcatIter {i1: *self, i2: other} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Iter<'_, T>`, found `ConcatIter<'_, T>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `std::slice::Iter<'a, T>` [INFO] [stdout] found struct `ConcatIter<'_, T>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/linq.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 55 | fn concat(&self, other: Iter<'a, T>) -> Iter<'a, T> { [INFO] [stdout] | ----------- expected `std::slice::Iter<'a, T>` because of return type [INFO] [stdout] 56 | ConcatIter {i1: *self, i2: other} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Iter<'_, T>`, found `ConcatIter<'_, T>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `std::slice::Iter<'a, T>` [INFO] [stdout] found struct `ConcatIter<'_, T>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `arr` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/card.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | arr.iter_mut().zip(self.iter()).for_each(|x| *x.0 = *x.1); [INFO] [stdout] | ^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 239 | let mut arr = [Card { rank: Rank::Two, suit: Suit::Diamond }; 2]; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `arr` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/card.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 248 | arr.iter_mut().zip(self.iter()).for_each(|x| *x.0 = *x.1); [INFO] [stdout] | ^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 246 | let mut arr = [Card { rank: Rank::Two, suit: Suit::Diamond }; 5]; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `arr` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/card.rs:255:9 [INFO] [stdout] | [INFO] [stdout] 255 | arr.iter_mut().zip(self.iter()).for_each(|x| *x.0 = *x.1); [INFO] [stdout] | ^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 253 | let mut arr = [Card { rank: Rank::Two, suit: Suit::Diamond }; 7]; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0373]: closure may outlive the current function, but it borrows `x`, which is owned by the current function [INFO] [stdout] --> src/card.rs:274:79 [INFO] [stdout] | [INFO] [stdout] 274 | let v: Vec = Rank::iterator().flat_map(|x| Suit::iterator().map(|y| Card {rank: *x, suit: *y})).collect(); [INFO] [stdout] | ^^^ -- `x` is borrowed here [INFO] [stdout] | | [INFO] [stdout] | may outlive borrowed value `x` [INFO] [stdout] | [INFO] [stdout] note: closure is returned here [INFO] [stdout] --> src/card.rs:274:58 [INFO] [stdout] | [INFO] [stdout] 274 | let v: Vec = Rank::iterator().flat_map(|x| Suit::iterator().map(|y| Card {rank: *x, suit: *y})).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: to force the closure to take ownership of `x` (and any other referenced variables), use the `move` keyword [INFO] [stdout] | [INFO] [stdout] 274 | let v: Vec = Rank::iterator().flat_map(|x| Suit::iterator().map(move |y| Card {rank: *x, suit: *y})).collect(); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `arr` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/card.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | arr.iter_mut().zip(self.iter()).for_each(|x| *x.0 = *x.1); [INFO] [stdout] | ^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 239 | let mut arr = [Card { rank: Rank::Two, suit: Suit::Diamond }; 2]; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `arr` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/card.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 248 | arr.iter_mut().zip(self.iter()).for_each(|x| *x.0 = *x.1); [INFO] [stdout] | ^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 246 | let mut arr = [Card { rank: Rank::Two, suit: Suit::Diamond }; 5]; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `prev` [INFO] [stdout] --> src/card.rs:298:17 [INFO] [stdout] | [INFO] [stdout] 292 | let prev = cards[0].rank; [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | first assignment to `prev` [INFO] [stdout] | help: consider making this binding mutable: `mut prev` [INFO] [stdout] ... [INFO] [stdout] 298 | prev = cur; [INFO] [stdout] | ^^^^^^^^^^ cannot assign twice to immutable variable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `prev` [INFO] [stdout] --> src/card.rs:306:13 [INFO] [stdout] | [INFO] [stdout] 292 | let prev = cards[0].rank; [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | first assignment to `prev` [INFO] [stdout] | help: consider making this binding mutable: `mut prev` [INFO] [stdout] ... [INFO] [stdout] 306 | prev = cur; [INFO] [stdout] | ^^^^^^^^^^ cannot assign twice to immutable variable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `arr` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/card.rs:255:9 [INFO] [stdout] | [INFO] [stdout] 255 | arr.iter_mut().zip(self.iter()).for_each(|x| *x.0 = *x.1); [INFO] [stdout] | ^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 253 | let mut arr = [Card { rank: Rank::Two, suit: Suit::Diamond }; 7]; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `ret` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/linq.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | let ret: HashMap> = HashMap::new(); [INFO] [stdout] | ^^^ not mutable [INFO] [stdout] ... [INFO] [stdout] 17 | match ret.get_mut(&k) { [INFO] [stdout] | --- cannot borrow as mutable [INFO] [stdout] ... [INFO] [stdout] 22 | ret.insert(k, vec![*elem]); [INFO] [stdout] | --- cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 12 | let mut ret: HashMap> = HashMap::new(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*self` which is behind a shared reference [INFO] [stdout] --> src/linq.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | for elem in *self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `*self` moved due to this implicit call to `.into_iter()` [INFO] [stdout] | move occurs because `*self` has type `std::slice::Iter<'_, T>`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `*self` [INFO] [stdout] --> /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/core/src/iter/traits/collect.rs:311:18 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*elem` which is behind a shared reference [INFO] [stdout] --> src/linq.rs:19:28 [INFO] [stdout] | [INFO] [stdout] 19 | s.push(*elem); [INFO] [stdout] | ^^^^^ move occurs because `*elem` has type `T`, which does not implement the `Copy` trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*elem` which is behind a shared reference [INFO] [stdout] --> src/linq.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | ret.insert(k, vec![*elem]); [INFO] [stdout] | ^^^^^ move occurs because `*elem` has type `T`, which does not implement the `Copy` trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*s` which is behind a shared reference [INFO] [stdout] --> src/linq.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | Some(s) => Some(*s), [INFO] [stdout] | ^^ move occurs because `*s` has type `T`, which does not implement the `Copy` trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*s` which is behind a shared reference [INFO] [stdout] --> src/linq.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | Some(s) => Some(*s), [INFO] [stdout] | ^^ move occurs because `*s` has type `T`, which does not implement the `Copy` trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0373]: closure may outlive the current function, but it borrows `x`, which is owned by the current function [INFO] [stdout] --> src/card.rs:274:79 [INFO] [stdout] | [INFO] [stdout] 274 | let v: Vec = Rank::iterator().flat_map(|x| Suit::iterator().map(|y| Card {rank: *x, suit: *y})).collect(); [INFO] [stdout] | ^^^ -- `x` is borrowed here [INFO] [stdout] | | [INFO] [stdout] | may outlive borrowed value `x` [INFO] [stdout] | [INFO] [stdout] note: closure is returned here [INFO] [stdout] --> src/card.rs:274:58 [INFO] [stdout] | [INFO] [stdout] 274 | let v: Vec = Rank::iterator().flat_map(|x| Suit::iterator().map(|y| Card {rank: *x, suit: *y})).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: to force the closure to take ownership of `x` (and any other referenced variables), use the `move` keyword [INFO] [stdout] | [INFO] [stdout] 274 | let v: Vec = Rank::iterator().flat_map(|x| Suit::iterator().map(move |y| Card {rank: *x, suit: *y})).collect(); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `prev` [INFO] [stdout] --> src/card.rs:298:17 [INFO] [stdout] | [INFO] [stdout] 292 | let prev = cards[0].rank; [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | first assignment to `prev` [INFO] [stdout] | help: consider making this binding mutable: `mut prev` [INFO] [stdout] ... [INFO] [stdout] 298 | prev = cur; [INFO] [stdout] | ^^^^^^^^^^ cannot assign twice to immutable variable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `prev` [INFO] [stdout] --> src/card.rs:306:13 [INFO] [stdout] | [INFO] [stdout] 292 | let prev = cards[0].rank; [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | first assignment to `prev` [INFO] [stdout] | help: consider making this binding mutable: `mut prev` [INFO] [stdout] ... [INFO] [stdout] 306 | prev = cur; [INFO] [stdout] | ^^^^^^^^^^ cannot assign twice to immutable variable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 16 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0373, E0384, E0507, E0596, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `ret` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/linq.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | let ret: HashMap> = HashMap::new(); [INFO] [stdout] | ^^^ not mutable [INFO] [stdout] ... [INFO] [stdout] 17 | match ret.get_mut(&k) { [INFO] [stdout] | --- cannot borrow as mutable [INFO] [stdout] ... [INFO] [stdout] 22 | ret.insert(k, vec![*elem]); [INFO] [stdout] | --- cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 12 | let mut ret: HashMap> = HashMap::new(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*self` which is behind a shared reference [INFO] [stdout] --> src/linq.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | for elem in *self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `*self` moved due to this implicit call to `.into_iter()` [INFO] [stdout] | move occurs because `*self` has type `std::slice::Iter<'_, T>`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `*self` [INFO] [stdout] --> /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/core/src/iter/traits/collect.rs:311:18 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*elem` which is behind a shared reference [INFO] [stdout] --> src/linq.rs:19:28 [INFO] [stdout] | [INFO] [stdout] 19 | s.push(*elem); [INFO] [stdout] | ^^^^^ move occurs because `*elem` has type `T`, which does not implement the `Copy` trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*elem` which is behind a shared reference [INFO] [stdout] --> src/linq.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | ret.insert(k, vec![*elem]); [INFO] [stdout] | ^^^^^ move occurs because `*elem` has type `T`, which does not implement the `Copy` trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*s` which is behind a shared reference [INFO] [stdout] --> src/linq.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | Some(s) => Some(*s), [INFO] [stdout] | ^^ move occurs because `*s` has type `T`, which does not implement the `Copy` trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*s` which is behind a shared reference [INFO] [stdout] --> src/linq.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | Some(s) => Some(*s), [INFO] [stdout] | ^^ move occurs because `*s` has type `T`, which does not implement the `Copy` trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 16 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0373, E0384, E0507, E0596, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `holdem-server` (bin "holdem-server") due to 17 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `holdem-server` (bin "holdem-server" test) due to 17 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "60a82d66ab61d32f0120012de9a7629777eadb1478f2e671cf5dbe877c3ea0e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60a82d66ab61d32f0120012de9a7629777eadb1478f2e671cf5dbe877c3ea0e6", kill_on_drop: false }` [INFO] [stdout] 60a82d66ab61d32f0120012de9a7629777eadb1478f2e671cf5dbe877c3ea0e6