[INFO] cloning repository https://github.com/strout/worthy-opponent [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strout/worthy-opponent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrout%2Fworthy-opponent", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrout%2Fworthy-opponent'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b5ca0410ab62a200ca90420c8a5537d38f6b41d [INFO] testing strout/worthy-opponent against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrout%2Fworthy-opponent" "/workspace/builds/worker-56/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/strout/worthy-opponent on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/strout/worthy-opponent [INFO] finished tweaking git repo https://github.com/strout/worthy-opponent [INFO] tweaked toml for git repo https://github.com/strout/worthy-opponent written to /workspace/builds/worker-56/source/Cargo.toml [INFO] crate git repo https://github.com/strout/worthy-opponent already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quickcheck v0.7.2 [INFO] [stderr] Downloaded criterion-plot v0.2.7 [INFO] [stderr] Downloaded handlebars v1.0.5 [INFO] [stderr] Downloaded bit-vec v0.5.0 [INFO] [stderr] Downloaded criterion-stats v0.3.0 [INFO] [stderr] Downloaded chunked_transfer v0.3.1 [INFO] [stderr] Downloaded rand_os v0.1.0 [INFO] [stderr] Downloaded rand v0.6.3 [INFO] [stderr] Downloaded bit-set v0.5.0 [INFO] [stderr] Downloaded criterion v0.2.7 [INFO] [stderr] Downloaded tiny_http v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68a5f518fd6b5f874c65346deaced3db75d24e27b553f592a1de6c7c1a36845d [INFO] running `Command { std: "docker" "start" "-a" "68a5f518fd6b5f874c65346deaced3db75d24e27b553f592a1de6c7c1a36845d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68a5f518fd6b5f874c65346deaced3db75d24e27b553f592a1de6c7c1a36845d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68a5f518fd6b5f874c65346deaced3db75d24e27b553f592a1de6c7c1a36845d", kill_on_drop: false }` [INFO] [stdout] 68a5f518fd6b5f874c65346deaced3db75d24e27b553f592a1de6c7c1a36845d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c4f53bd74ca560df7cd4f5e9f37b4323574cebb6f17df51f5a6fdc85d204548 [INFO] running `Command { std: "docker" "start" "-a" "2c4f53bd74ca560df7cd4f5e9f37b4323574cebb6f17df51f5a6fdc85d204548", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling chunked_transfer v0.3.1 [INFO] [stderr] Compiling ascii v0.8.7 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling encoding v0.2.33 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling time v0.1.41 [INFO] [stderr] Compiling rand_os v0.1.0 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling tiny_http v0.6.1 [INFO] [stderr] Compiling worthy-opponent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/game.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | fn play(&mut self, &Self::Move); [INFO] [stdout] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Move` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | try!(write!(fmt, "({}", name)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:48:25 [INFO] [stdout] | [INFO] [stdout] 48 | try!(write!(fmt, " {}", arg)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | try!(write!(fmt, "(")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | try!(write_interned(fmt, self.name)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:79:17 [INFO] [stdout] | [INFO] [stdout] 79 | try!(write!(fmt, " {}", arg)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:254:31 [INFO] [stdout] | [INFO] [stdout] 254 | let (arg, next) = try!(parse_sexpr(rest)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:362:13 [INFO] [stdout] | [INFO] [stdout] 362 | try!(write!(fmt, "(<= {}", self.head)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:364:17 [INFO] [stdout] | [INFO] [stdout] 364 | try!(write!(fmt, " {}", p)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | let f: isize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:24:24 [INFO] [stdout] | [INFO] [stdout] 24 | let t: usize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | let r: isize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | try!(self.from.map(|x| x as isize).unwrap_or(-1).fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | try!(','.fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | try!(self.to.fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | try!(','.fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/connectfour.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::mem::uninitialized; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/connectfour.rs:16:75 [INFO] [stdout] | [INFO] [stdout] 16 | let mut b = unsafe /* hold on to your hat, 'cause here we go */ { uninitialized::<[Space; WIDTH * HEIGHT]>() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:371:95 [INFO] [stdout] | [INFO] [stdout] 371 | fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 371 - fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stdout] 371 + fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:384:89 [INFO] [stdout] | [INFO] [stdout] 384 | fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 384 - fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stdout] 384 + fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:510:56 [INFO] [stdout] | [INFO] [stdout] 510 | pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 510 - pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stdout] 510 + pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:521:74 [INFO] [stdout] | [INFO] [stdout] 521 | fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 521 - fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stdout] 521 + fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/ggp.rs:214:19 [INFO] [stdout] | [INFO] [stdout] 214 | let mut s = s.trim_left(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/ggp.rs:216:51 [INFO] [stdout] | [INFO] [stdout] 216 | s = &s[s.find('\n').unwrap_or(s.len())..].trim_left(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:375:71 [INFO] [stdout] | [INFO] [stdout] 375 | "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 375 - "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stdout] 375 + "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:385:46 [INFO] [stdout] | [INFO] [stdout] 385 | let base = Box::new(once(vec![])) as Box>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 385 - let base = Box::new(once(vec![])) as Box>; [INFO] [stdout] 385 + let base = Box::new(once(vec![])) as Box>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:529:118 [INFO] [stdout] | [INFO] [stdout] 529 | ...|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 529 - body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stdout] 529 + body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:28:32 [INFO] [stdout] | [INFO] [stdout] 28 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 28 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 28 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | if neighbors(p).into_iter().flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 60 | if neighbors(p).iter().flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 60 | if IntoIterator::into_iter(neighbors(p)).flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:123:32 [INFO] [stdout] | [INFO] [stdout] 123 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 123 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 123 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:136:32 [INFO] [stdout] | [INFO] [stdout] 136 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 136 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 136 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:151:25 [INFO] [stdout] | [INFO] [stdout] 151 | if neighbors(p).into_iter().flat_map(|x| x).any(|&p| { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 151 | if neighbors(p).iter().flat_map(|x| x).any(|&p| { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 151 | if IntoIterator::into_iter(neighbors(p)).flat_map(|x| x).any(|&p| { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:155:35 [INFO] [stdout] | [INFO] [stdout] 155 | c => neighbors(p).into_iter().filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 155 | c => neighbors(p).iter().filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 155 | c => IntoIterator::into_iter(neighbors(p)).filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.28s [INFO] running `Command { std: "docker" "inspect" "2c4f53bd74ca560df7cd4f5e9f37b4323574cebb6f17df51f5a6fdc85d204548", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c4f53bd74ca560df7cd4f5e9f37b4323574cebb6f17df51f5a6fdc85d204548", kill_on_drop: false }` [INFO] [stdout] 2c4f53bd74ca560df7cd4f5e9f37b4323574cebb6f17df51f5a6fdc85d204548 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5385d96c855724627a315fecdbd5ba22c24afa60ed9a78ed34ed73c40ba4a371 [INFO] running `Command { std: "docker" "start" "-a" "5385d96c855724627a315fecdbd5ba22c24afa60ed9a78ed34ed73c40ba4a371", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling serde v1.0.84 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling rustc-demangle v0.1.13 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling thread-scoped v1.0.2 [INFO] [stderr] Compiling termcolor v1.0.4 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling num_cpus v1.9.0 [INFO] [stderr] Compiling itertools-num v0.1.3 [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/game.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | fn play(&mut self, &Self::Move); [INFO] [stdout] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Move` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | try!(write!(fmt, "({}", name)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:48:25 [INFO] [stdout] | [INFO] [stdout] 48 | try!(write!(fmt, " {}", arg)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | try!(write!(fmt, "(")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | try!(write_interned(fmt, self.name)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:79:17 [INFO] [stdout] | [INFO] [stdout] 79 | try!(write!(fmt, " {}", arg)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:254:31 [INFO] [stdout] | [INFO] [stdout] 254 | let (arg, next) = try!(parse_sexpr(rest)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:362:13 [INFO] [stdout] | [INFO] [stdout] 362 | try!(write!(fmt, "(<= {}", self.head)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:364:17 [INFO] [stdout] | [INFO] [stdout] 364 | try!(write!(fmt, " {}", p)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | let f: isize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:24:24 [INFO] [stdout] | [INFO] [stdout] 24 | let t: usize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | let r: isize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | try!(self.from.map(|x| x as isize).unwrap_or(-1).fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | try!(','.fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | try!(self.to.fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | try!(','.fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/connectfour.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::mem::uninitialized; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/connectfour.rs:16:75 [INFO] [stdout] | [INFO] [stdout] 16 | let mut b = unsafe /* hold on to your hat, 'cause here we go */ { uninitialized::<[Space; WIDTH * HEIGHT]>() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:371:95 [INFO] [stdout] | [INFO] [stdout] 371 | fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 371 - fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stdout] 371 + fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:384:89 [INFO] [stdout] | [INFO] [stdout] 384 | fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 384 - fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stdout] 384 + fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:510:56 [INFO] [stdout] | [INFO] [stdout] 510 | pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 510 - pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stdout] 510 + pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:521:74 [INFO] [stdout] | [INFO] [stdout] 521 | fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 521 - fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stdout] 521 + fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/ggp.rs:214:19 [INFO] [stdout] | [INFO] [stdout] 214 | let mut s = s.trim_left(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/ggp.rs:216:51 [INFO] [stdout] | [INFO] [stdout] 216 | s = &s[s.find('\n').unwrap_or(s.len())..].trim_left(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:375:71 [INFO] [stdout] | [INFO] [stdout] 375 | "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 375 - "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stdout] 375 + "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:385:46 [INFO] [stdout] | [INFO] [stdout] 385 | let base = Box::new(once(vec![])) as Box>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 385 - let base = Box::new(once(vec![])) as Box>; [INFO] [stdout] 385 + let base = Box::new(once(vec![])) as Box>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:529:118 [INFO] [stdout] | [INFO] [stdout] 529 | ...|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 529 - body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stdout] 529 + body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:28:32 [INFO] [stdout] | [INFO] [stdout] 28 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 28 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 28 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | if neighbors(p).into_iter().flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 60 | if neighbors(p).iter().flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 60 | if IntoIterator::into_iter(neighbors(p)).flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:123:32 [INFO] [stdout] | [INFO] [stdout] 123 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 123 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 123 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:136:32 [INFO] [stdout] | [INFO] [stdout] 136 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 136 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 136 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:151:25 [INFO] [stdout] | [INFO] [stdout] 151 | if neighbors(p).into_iter().flat_map(|x| x).any(|&p| { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 151 | if neighbors(p).iter().flat_map(|x| x).any(|&p| { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 151 | if IntoIterator::into_iter(neighbors(p)).flat_map(|x| x).any(|&p| { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:155:35 [INFO] [stdout] | [INFO] [stdout] 155 | c => neighbors(p).into_iter().filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 155 | c => neighbors(p).iter().filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 155 | c => IntoIterator::into_iter(neighbors(p)).filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling criterion-stats v0.3.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling serde_json v1.0.34 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling csv v1.0.5 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling handlebars v1.0.5 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Compiling quickcheck v0.7.2 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling criterion-plot v0.2.7 [INFO] [stderr] Compiling criterion v0.2.7 [INFO] [stderr] Compiling worthy-opponent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/game.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | fn play(&mut self, &Self::Move); [INFO] [stdout] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Move` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | try!(write!(fmt, "({}", name)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:48:25 [INFO] [stdout] | [INFO] [stdout] 48 | try!(write!(fmt, " {}", arg)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | try!(write!(fmt, "(")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | try!(write_interned(fmt, self.name)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:79:17 [INFO] [stdout] | [INFO] [stdout] 79 | try!(write!(fmt, " {}", arg)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:254:31 [INFO] [stdout] | [INFO] [stdout] 254 | let (arg, next) = try!(parse_sexpr(rest)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:362:13 [INFO] [stdout] | [INFO] [stdout] 362 | try!(write!(fmt, "(<= {}", self.head)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ggp.rs:364:17 [INFO] [stdout] | [INFO] [stdout] 364 | try!(write!(fmt, " {}", p)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | let f: isize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:24:24 [INFO] [stdout] | [INFO] [stdout] 24 | let t: usize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | let r: isize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | try!(self.from.map(|x| x as isize).unwrap_or(-1).fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | try!(','.fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | try!(self.to.fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ninemensmorris.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | try!(','.fmt(formatter)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/connectfour.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::mem::uninitialized; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/connectfour.rs:16:75 [INFO] [stdout] | [INFO] [stdout] 16 | let mut b = unsafe /* hold on to your hat, 'cause here we go */ { uninitialized::<[Space; WIDTH * HEIGHT]>() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/basics.rs:120:36 [INFO] [stdout] | [INFO] [stdout] 120 | fn shrink(self: &Space) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 120 - fn shrink(self: &Space) -> Box> { [INFO] [stdout] 120 + fn shrink(self: &Space) -> Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:371:95 [INFO] [stdout] | [INFO] [stdout] 371 | fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 371 - fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stdout] 371 + fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:384:89 [INFO] [stdout] | [INFO] [stdout] 384 | fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 384 - fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stdout] 384 + fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:510:56 [INFO] [stdout] | [INFO] [stdout] 510 | pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 510 - pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stdout] 510 + pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:521:74 [INFO] [stdout] | [INFO] [stdout] 521 | fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 521 - fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stdout] 521 + fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/ggp.rs:214:19 [INFO] [stdout] | [INFO] [stdout] 214 | let mut s = s.trim_left(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/ggp.rs:216:51 [INFO] [stdout] | [INFO] [stdout] 216 | s = &s[s.find('\n').unwrap_or(s.len())..].trim_left(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:375:71 [INFO] [stdout] | [INFO] [stdout] 375 | "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 375 - "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stdout] 375 + "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:385:46 [INFO] [stdout] | [INFO] [stdout] 385 | let base = Box::new(once(vec![])) as Box>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 385 - let base = Box::new(once(vec![])) as Box>; [INFO] [stdout] 385 + let base = Box::new(once(vec![])) as Box>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ggp.rs:529:118 [INFO] [stdout] | [INFO] [stdout] 529 | ...|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 529 - body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stdout] 529 + body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:28:32 [INFO] [stdout] | [INFO] [stdout] 28 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 28 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 28 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | if neighbors(p).into_iter().flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 60 | if neighbors(p).iter().flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 60 | if IntoIterator::into_iter(neighbors(p)).flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:123:32 [INFO] [stdout] | [INFO] [stdout] 123 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 123 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 123 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:136:32 [INFO] [stdout] | [INFO] [stdout] 136 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 136 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 136 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:151:25 [INFO] [stdout] | [INFO] [stdout] 151 | if neighbors(p).into_iter().flat_map(|x| x).any(|&p| { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 151 | if neighbors(p).iter().flat_map(|x| x).any(|&p| { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 151 | if IntoIterator::into_iter(neighbors(p)).flat_map(|x| x).any(|&p| { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/go.rs:155:35 [INFO] [stdout] | [INFO] [stdout] 155 | c => neighbors(p).into_iter().filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 155 | c => neighbors(p).iter().filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 155 | c => IntoIterator::into_iter(neighbors(p)).filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `Command { std: "docker" "inspect" "5385d96c855724627a315fecdbd5ba22c24afa60ed9a78ed34ed73c40ba4a371", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5385d96c855724627a315fecdbd5ba22c24afa60ed9a78ed34ed73c40ba4a371", kill_on_drop: false }` [INFO] [stdout] 5385d96c855724627a315fecdbd5ba22c24afa60ed9a78ed34ed73c40ba4a371 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1b40362aaf3f658407a7c6156a015b2b3e72267e28d76acd035de4c507eb6012 [INFO] running `Command { std: "docker" "start" "-a" "1b40362aaf3f658407a7c6156a015b2b3e72267e28d76acd035de4c507eb6012", kill_on_drop: false }` [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/game.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | fn play(&mut self, &Self::Move); [INFO] [stderr] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Move` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ggp.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | try!(write!(fmt, "({}", name)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ggp.rs:48:25 [INFO] [stderr] | [INFO] [stderr] 48 | try!(write!(fmt, " {}", arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ggp.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | try!(write!(fmt, "(")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ggp.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | try!(write_interned(fmt, self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ggp.rs:79:17 [INFO] [stderr] | [INFO] [stderr] 79 | try!(write!(fmt, " {}", arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ggp.rs:254:31 [INFO] [stderr] | [INFO] [stderr] 254 | let (arg, next) = try!(parse_sexpr(rest)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ggp.rs:362:13 [INFO] [stderr] | [INFO] [stderr] 362 | try!(write!(fmt, "(<= {}", self.head)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ggp.rs:364:17 [INFO] [stderr] | [INFO] [stderr] 364 | try!(write!(fmt, " {}", p)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ninemensmorris.rs:23:24 [INFO] [stderr] | [INFO] [stderr] 23 | let f: isize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ninemensmorris.rs:24:24 [INFO] [stderr] | [INFO] [stderr] 24 | let t: usize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ninemensmorris.rs:25:24 [INFO] [stderr] | [INFO] [stderr] 25 | let r: isize = try!(ss.next().and_then(|s| s.parse().ok()).ok_or(())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ninemensmorris.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | try!(self.from.map(|x| x as isize).unwrap_or(-1).fmt(formatter)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ninemensmorris.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | try!(','.fmt(formatter)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ninemensmorris.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | try!(self.to.fmt(formatter)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/ninemensmorris.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | try!(','.fmt(formatter)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/connectfour.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::mem::uninitialized; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/connectfour.rs:16:75 [INFO] [stderr] | [INFO] [stderr] 16 | let mut b = unsafe /* hold on to your hat, 'cause here we go */ { uninitialized::<[Space; WIDTH * HEIGHT]>() }; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ggp.rs:371:95 [INFO] [stderr] | [INFO] [stderr] 371 | fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 371 - fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stderr] 371 + fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ggp.rs:384:89 [INFO] [stderr] | [INFO] [stderr] 384 | fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 384 - fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stderr] 384 + fn add_args<'a, 'b, I: Iterator>>(head: &'a Expr<'b>, from: I) -> Box> + 'a> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ggp.rs:510:56 [INFO] [stderr] | [INFO] [stderr] 510 | pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 510 - pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stderr] 510 + pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box + 'b> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ggp.rs:521:74 [INFO] [stderr] | [INFO] [stderr] 521 | fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 521 - fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stderr] 521 + fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box + 'b> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stderr] --> src/ggp.rs:214:19 [INFO] [stderr] | [INFO] [stderr] 214 | let mut s = s.trim_left(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stderr] --> src/ggp.rs:216:51 [INFO] [stderr] | [INFO] [stderr] 216 | s = &s[s.find('\n').unwrap_or(s.len())..].trim_left(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ggp.rs:375:71 [INFO] [stderr] | [INFO] [stderr] 375 | "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 375 - "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stderr] 375 + "and" => Box::new(args.iter().fold(Box::new(sofar) as Box>, add_arg)), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ggp.rs:385:46 [INFO] [stderr] | [INFO] [stderr] 385 | let base = Box::new(once(vec![])) as Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 385 - let base = Box::new(once(vec![])) as Box>; [INFO] [stderr] 385 + let base = Box::new(once(vec![])) as Box>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ggp.rs:529:118 [INFO] [stderr] | [INFO] [stderr] 529 | ...|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 529 - body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stderr] 529 + body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/go.rs:28:32 [INFO] [stderr] | [INFO] [stderr] 28 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 28 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 28 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/go.rs:60:33 [INFO] [stderr] | [INFO] [stderr] 60 | if neighbors(p).into_iter().flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 60 | if neighbors(p).iter().flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 60 | if IntoIterator::into_iter(neighbors(p)).flat_map(|x| x).any(|&p| !capture_inner(c, p, b, captured)) { return false } [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/go.rs:123:32 [INFO] [stderr] | [INFO] [stderr] 123 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 123 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 123 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/go.rs:136:32 [INFO] [stderr] | [INFO] [stderr] 136 | for &p in neighbors(p).into_iter().flat_map(|x| x) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 136 | for &p in neighbors(p).iter().flat_map(|x| x) { [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 136 | for &p in IntoIterator::into_iter(neighbors(p)).flat_map(|x| x) { [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/go.rs:151:25 [INFO] [stderr] | [INFO] [stderr] 151 | if neighbors(p).into_iter().flat_map(|x| x).any(|&p| { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 151 | if neighbors(p).iter().flat_map(|x| x).any(|&p| { [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 151 | if IntoIterator::into_iter(neighbors(p)).flat_map(|x| x).any(|&p| { [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/go.rs:155:35 [INFO] [stderr] | [INFO] [stderr] 155 | c => neighbors(p).into_iter().filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 155 | c => neighbors(p).iter().filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 155 | c => IntoIterator::into_iter(neighbors(p)).filter_map(|&x| x).filter(|&p| self.board[p] != c.enemy()).count() == 1 [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: `worthy-opponent` (lib) generated 33 warnings [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/basics.rs:120:36 [INFO] [stderr] | [INFO] [stderr] 120 | fn shrink(self: &Space) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 120 - fn shrink(self: &Space) -> Box> { [INFO] [stderr] 120 + fn shrink(self: &Space) -> Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ggp.rs:371:95 [INFO] [stderr] | [INFO] [stderr] 371 | fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 371 - fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stderr] 371 + fn add_arg<'a, 'b, I: Iterator>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box>> + 'a> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `worthy-opponent` (lib test) generated 34 warnings (32 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/worthy_opponent-eb1322e04b635ef4) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test ninemensmorris::tests::all_spaces_in_seen_by_four ... ok [INFO] [stdout] test ninemensmorris::tests::adjacency_is_mutual ... ok [INFO] [stdout] test ggp::tests::atoms ... ok [INFO] [stdout] test ggp::tests::preds ... ok [INFO] [stdout] test ggp::tests::tic_tac_toe ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/two_player-9449909feaff552c) [INFO] [stdout] test basics::tests::history_present_iff_added ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 19.92s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/worthy_opponent-c79bfd13cc278818) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests worthy-opponent [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1b40362aaf3f658407a7c6156a015b2b3e72267e28d76acd035de4c507eb6012", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b40362aaf3f658407a7c6156a015b2b3e72267e28d76acd035de4c507eb6012", kill_on_drop: false }` [INFO] [stdout] 1b40362aaf3f658407a7c6156a015b2b3e72267e28d76acd035de4c507eb6012