[INFO] updating cached repository https://github.com/strout/worthy-opponent [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6b5ca0410ab62a200ca90420c8a5537d38f6b41d [INFO] testing strout/worthy-opponent against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrout%2Fworthy-opponent" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/strout/worthy-opponent on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-10/source/Cargo.toml [INFO] crate git repo https://github.com/strout/worthy-opponent already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d669630061c4687ea9915cce932bd51dfb677750b2fe58a43a4a2284c24e95d6 [INFO] running `"docker" "start" "-a" "d669630061c4687ea9915cce932bd51dfb677750b2fe58a43a4a2284c24e95d6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Compiling autocfg v0.1.1 [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 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 time v0.1.41 [INFO] [stderr] Compiling rand_os v0.1.0 [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] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: 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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>> + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [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] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'b` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'b` [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 | body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator)> + 'b` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/connectfour.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::mem::uninitialized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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: use of deprecated item '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 item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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 item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 32 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.94s [INFO] running `"docker" "inspect" "d669630061c4687ea9915cce932bd51dfb677750b2fe58a43a4a2284c24e95d6"` [INFO] running `"docker" "rm" "-f" "d669630061c4687ea9915cce932bd51dfb677750b2fe58a43a4a2284c24e95d6"` [INFO] [stdout] d669630061c4687ea9915cce932bd51dfb677750b2fe58a43a4a2284c24e95d6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5ab608a6ec66fcf855067f555da618f397cfdf24fd9edca1c7c20d888fd9439e [INFO] running `"docker" "start" "-a" "5ab608a6ec66fcf855067f555da618f397cfdf24fd9edca1c7c20d888fd9439e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling serde v1.0.84 [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling memchr v2.1.2 [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 rand v0.5.5 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling itertools-num v0.1.3 [INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: 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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>> + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [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] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'b` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'b` [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 | body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator)> + 'b` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/connectfour.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::mem::uninitialized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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: use of deprecated item '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 item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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 item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 32 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Compiling criterion-stats v0.3.0 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling quickcheck v0.7.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Compiling serde_json v1.0.34 [INFO] [stderr] Compiling csv v1.0.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling criterion-plot v0.2.7 [INFO] [stderr] Compiling handlebars v1.0.5 [INFO] [stderr] Compiling criterion v0.2.7 [INFO] [stderr] Compiling worthy-opponent v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: 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] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>> + 'a` [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] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [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] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'b` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'b` [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 | body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator)> + 'b` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/connectfour.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::mem::uninitialized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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: use of deprecated item '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 item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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 item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 33 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 15s [INFO] running `"docker" "inspect" "5ab608a6ec66fcf855067f555da618f397cfdf24fd9edca1c7c20d888fd9439e"` [INFO] running `"docker" "rm" "-f" "5ab608a6ec66fcf855067f555da618f397cfdf24fd9edca1c7c20d888fd9439e"` [INFO] [stdout] 5ab608a6ec66fcf855067f555da618f397cfdf24fd9edca1c7c20d888fd9439e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a80d439197e2b6f5a1a3a923785843547d17e70b1400bca4c624f207f3ae6943 [INFO] running `"docker" "start" "-a" "a80d439197e2b6f5a1a3a923785843547d17e70b1400bca4c624f207f3ae6943"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: 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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>> + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [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] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'b` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'b` [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 | body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator)> + 'b` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/connectfour.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::mem::uninitialized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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: use of deprecated item '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 item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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 item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 32 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: 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] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>> + 'a` [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] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [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] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'b` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'b` [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 | body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box)> + 'b>, move |asgs, t| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator)> + 'b` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/connectfour.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::mem::uninitialized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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: use of deprecated item '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 item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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 item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [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] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 33 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.40s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/worthy_opponent-6db0db9924819a50 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test ggp::tests::atoms ... ok [INFO] [stdout] test ggp::tests::preds ... ok [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::tic_tac_toe ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/two_player-88fc7bdcadefd14f [INFO] [stdout] test basics::tests::history_present_iff_added ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/worthy_opponent-59f97d36851387bd [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [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 [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 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "a80d439197e2b6f5a1a3a923785843547d17e70b1400bca4c624f207f3ae6943"` [INFO] running `"docker" "rm" "-f" "a80d439197e2b6f5a1a3a923785843547d17e70b1400bca4c624f207f3ae6943"` [INFO] [stdout] a80d439197e2b6f5a1a3a923785843547d17e70b1400bca4c624f207f3ae6943