[INFO] fetching crate protocoll 0.3.1... [INFO] testing protocoll-0.3.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate protocoll 0.3.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate protocoll 0.3.1 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 crates.io crate protocoll 0.3.1 [INFO] finished tweaking crates.io crate protocoll 0.3.1 [INFO] tweaked toml for crates.io crate protocoll 0.3.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d17d999268251d7df9c2aa47a793266cf41c863197b5c800af9142dcb5de774a [INFO] running `"docker" "start" "-a" "d17d999268251d7df9c2aa47a793266cf41c863197b5c800af9142dcb5de774a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling protocoll v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:9:42 [INFO] [stderr] | [INFO] [stderr] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + '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/_map.rs:137:42 [INFO] [stderr] | [INFO] [stderr] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:171:42 [INFO] [stderr] | [INFO] [stderr] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_map.rs:139:42 [INFO] [stderr] | [INFO] [stderr] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:8:42 [INFO] [stderr] | [INFO] [stderr] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:34:42 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:51:42 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/vec_sorted_set.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_set.rs:162:42 [INFO] [stderr] | [INFO] [stderr] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:34:33 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:68:33 [INFO] [stderr] | [INFO] [stderr] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `"docker" "inspect" "d17d999268251d7df9c2aa47a793266cf41c863197b5c800af9142dcb5de774a"` [INFO] running `"docker" "rm" "-f" "d17d999268251d7df9c2aa47a793266cf41c863197b5c800af9142dcb5de774a"` [INFO] [stdout] d17d999268251d7df9c2aa47a793266cf41c863197b5c800af9142dcb5de774a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] cda4d90502814f5311430d8162f838ee9165536bb6ec970454135f2274913228 [INFO] running `"docker" "start" "-a" "cda4d90502814f5311430d8162f838ee9165536bb6ec970454135f2274913228"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling protocoll v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:9:42 [INFO] [stderr] | [INFO] [stderr] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + '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/_map.rs:137:42 [INFO] [stderr] | [INFO] [stderr] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:171:42 [INFO] [stderr] | [INFO] [stderr] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_map.rs:139:42 [INFO] [stderr] | [INFO] [stderr] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:8:42 [INFO] [stderr] | [INFO] [stderr] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:34:42 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:51:42 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/vec_sorted_set.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_set.rs:162:42 [INFO] [stderr] | [INFO] [stderr] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:34:33 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:68:33 [INFO] [stderr] | [INFO] [stderr] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:9:42 [INFO] [stderr] | [INFO] [stderr] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + '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/_map.rs:137:42 [INFO] [stderr] | [INFO] [stderr] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:171:42 [INFO] [stderr] | [INFO] [stderr] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_map.rs:139:42 [INFO] [stderr] | [INFO] [stderr] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:8:42 [INFO] [stderr] | [INFO] [stderr] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:34:42 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:51:42 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/vec_sorted_set.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_set.rs:162:42 [INFO] [stderr] | [INFO] [stderr] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:34:33 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:68:33 [INFO] [stderr] | [INFO] [stderr] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `"docker" "inspect" "cda4d90502814f5311430d8162f838ee9165536bb6ec970454135f2274913228"` [INFO] running `"docker" "rm" "-f" "cda4d90502814f5311430d8162f838ee9165536bb6ec970454135f2274913228"` [INFO] [stdout] cda4d90502814f5311430d8162f838ee9165536bb6ec970454135f2274913228 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 06d4d0d62944841a5a527acca6255fe08524f15863af09848473fe7c45758cd6 [INFO] running `"docker" "start" "-a" "06d4d0d62944841a5a527acca6255fe08524f15863af09848473fe7c45758cd6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:9:42 [INFO] [stderr] | [INFO] [stderr] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + '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/_map.rs:137:42 [INFO] [stderr] | [INFO] [stderr] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:171:42 [INFO] [stderr] | [INFO] [stderr] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_map.rs:139:42 [INFO] [stderr] | [INFO] [stderr] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:8:42 [INFO] [stderr] | [INFO] [stderr] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:34:42 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:51:42 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/vec_sorted_set.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_set.rs:162:42 [INFO] [stderr] | [INFO] [stderr] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:34:33 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:68:33 [INFO] [stderr] | [INFO] [stderr] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:9:42 [INFO] [stderr] | [INFO] [stderr] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + '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/_map.rs:137:42 [INFO] [stderr] | [INFO] [stderr] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:171:42 [INFO] [stderr] | [INFO] [stderr] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_map.rs:139:42 [INFO] [stderr] | [INFO] [stderr] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a V> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:8:42 [INFO] [stderr] | [INFO] [stderr] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:34:42 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:51:42 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/vec_sorted_set.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_set.rs:162:42 [INFO] [stderr] | [INFO] [stderr] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:34:33 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:68:33 [INFO] [stderr] | [INFO] [stderr] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Option<&'a T> + 'a` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/protocoll-e8658acd873533b7 [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 protocoll [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/src/vec_sorted_set.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::&'a VecSortedSet::bitor (line 219) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::VecSortedSet::bitand (line 234) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::VecSortedSet::bitxor (line 331) ... ok [INFO] [stdout] test src/_map.rs - _map::Map::update (line 38) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::&'a VecSortedSet::bitand (line 266) ... ok [INFO] [stdout] test src/_map.rs - _map::Map::merge (line 71) ... ok [INFO] [stdout] test src/_map.rs - _map::MapMut::update_mut (line 90) ... ok [INFO] [stdout] test src/vec_sorted_map.rs - vec_sorted_map::VecSortedMap::update_all_mut (line 176) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::&'a VecSortedSet::bitxor (line 367) ... ok [INFO] [stdout] test src/_map.rs - _map::Map::update_all (line 52) ... ok [INFO] [stdout] test src/_map.rs - _map::MapMut::update_all_mut (line 107) ... ok [INFO] [stdout] test src/_map.rs - _map::MapMut::merge_mut (line 122) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::&'a VecSortedSet::sub (line 316) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::VecSortedSet::bitor (line 183) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::VecSortedSet::sub (line 282) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "06d4d0d62944841a5a527acca6255fe08524f15863af09848473fe7c45758cd6"` [INFO] running `"docker" "rm" "-f" "06d4d0d62944841a5a527acca6255fe08524f15863af09848473fe7c45758cd6"` [INFO] [stdout] 06d4d0d62944841a5a527acca6255fe08524f15863af09848473fe7c45758cd6