[INFO] fetching crate refraction 0.1.2... [INFO] checking refraction-0.1.2 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate refraction 0.1.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate refraction 0.1.2 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate refraction 0.1.2 [INFO] finished tweaking crates.io crate refraction 0.1.2 [INFO] tweaked toml for crates.io crate refraction 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nodrop-union v0.1.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a6aa6a7a29e465c1bdbd76710510ddd511dfaf6e3fa222f6b90c39d93508a3b1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a6aa6a7a29e465c1bdbd76710510ddd511dfaf6e3fa222f6b90c39d93508a3b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a6aa6a7a29e465c1bdbd76710510ddd511dfaf6e3fa222f6b90c39d93508a3b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6aa6a7a29e465c1bdbd76710510ddd511dfaf6e3fa222f6b90c39d93508a3b1", kill_on_drop: false }` [INFO] [stdout] a6aa6a7a29e465c1bdbd76710510ddd511dfaf6e3fa222f6b90c39d93508a3b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff7e4d8996c08362daa19cb40659f418a889d3bfce43fef2109475ef00622728 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ff7e4d8996c08362daa19cb40659f418a889d3bfce43fef2109475ef00622728", kill_on_drop: false }` [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking refraction v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:33:55 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn once_to_mut<'a, X, Y, F>(f_once: F) -> Box Option + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(X) -> Option + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:40:63 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn once_to_mut_flatten<'a, X, Y, F>(f_once: F) -> Box Option + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(X) -> Option + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:79:29 [INFO] [stdout] | [INFO] [stdout] 79 | phantom_ss: PhantomData S>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(S) -> S` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:80:29 [INFO] [stdout] | [INFO] [stdout] 80 | phantom_tt: PhantomData T>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/partial_lens.rs:3:35 [INFO] [stdout] | [INFO] [stdout] 3 | pub type Injector<'l, X, Y> = Box Option + 'l>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(X) -> Option + 'l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/terminal.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | phantom_ua: PhantomData A>, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(()) -> A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/terminal.rs:228:29 [INFO] [stdout] | [INFO] [stdout] 228 | phantom_bu: PhantomData ()>, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(B) -> ()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/terminal.rs:332:29 [INFO] [stdout] | [INFO] [stdout] 332 | phantom_su: PhantomData ()>, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(S) -> ()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/terminal.rs:333:29 [INFO] [stdout] | [INFO] [stdout] 333 | phantom_us: PhantomData S>, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(()) -> S` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | phantom_sa: PhantomData A>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(S) -> A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 11 | phantom_bt: PhantomData T>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(B) -> T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:197:29 [INFO] [stdout] | [INFO] [stdout] 197 | phantom_sa: PhantomData &'a A>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a S) -> &'a A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:198:29 [INFO] [stdout] | [INFO] [stdout] 198 | phantom_bt: PhantomData &'a T>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a B) -> &'a T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:384:29 [INFO] [stdout] | [INFO] [stdout] 384 | phantom_sa: PhantomData &'a mut A>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:385:29 [INFO] [stdout] | [INFO] [stdout] 385 | phantom_bt: PhantomData &'a mut T>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut B) -> &'a mut T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:33:55 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn once_to_mut<'a, X, Y, F>(f_once: F) -> Box Option + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(X) -> Option + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:40:63 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn once_to_mut_flatten<'a, X, Y, F>(f_once: F) -> Box Option + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(X) -> Option + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:79:29 [INFO] [stdout] | [INFO] [stdout] 79 | phantom_ss: PhantomData S>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(S) -> S` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:80:29 [INFO] [stdout] | [INFO] [stdout] 80 | phantom_tt: PhantomData T>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/partial_lens.rs:3:35 [INFO] [stdout] | [INFO] [stdout] 3 | pub type Injector<'l, X, Y> = Box Option + 'l>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(X) -> Option + 'l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/terminal.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | phantom_ua: PhantomData A>, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(()) -> A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/terminal.rs:228:29 [INFO] [stdout] | [INFO] [stdout] 228 | phantom_bu: PhantomData ()>, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(B) -> ()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/terminal.rs:332:29 [INFO] [stdout] | [INFO] [stdout] 332 | phantom_su: PhantomData ()>, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(S) -> ()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/terminal.rs:333:29 [INFO] [stdout] | [INFO] [stdout] 333 | phantom_us: PhantomData S>, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(()) -> S` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | phantom_sa: PhantomData A>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(S) -> A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 11 | phantom_bt: PhantomData T>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(B) -> T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:197:29 [INFO] [stdout] | [INFO] [stdout] 197 | phantom_sa: PhantomData &'a A>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a S) -> &'a A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:198:29 [INFO] [stdout] | [INFO] [stdout] 198 | phantom_bt: PhantomData &'a T>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a B) -> &'a T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:384:29 [INFO] [stdout] | [INFO] [stdout] 384 | phantom_sa: PhantomData &'a mut A>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/conv.rs:385:29 [INFO] [stdout] | [INFO] [stdout] 385 | phantom_bt: PhantomData &'a mut T>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut B) -> &'a mut T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/ops.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | $crate::std::mem::uninitialized() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 189 | let l = field_lens!(TestOuter => test_field.0: String); [INFO] [stdout] | ---------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `String` does not permit being left uninitialized [INFO] [stdout] --> src/ops.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | $crate::std::mem::uninitialized() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] ... [INFO] [stdout] 189 | let l = field_lens!(TestOuter => test_field.0: String); [INFO] [stdout] | ---------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] note: `std::ptr::Unique` must be non-null (in this struct field) [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "ff7e4d8996c08362daa19cb40659f418a889d3bfce43fef2109475ef00622728", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff7e4d8996c08362daa19cb40659f418a889d3bfce43fef2109475ef00622728", kill_on_drop: false }` [INFO] [stdout] ff7e4d8996c08362daa19cb40659f418a889d3bfce43fef2109475ef00622728