[INFO] fetching crate tange-collection 0.1.2...
[INFO] testing tange-collection-0.1.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate tange-collection 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tange-collection 0.1.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tange-collection 0.1.2
[INFO] finished tweaking crates.io crate tange-collection 0.1.2
[INFO] tweaked toml for crates.io crate tange-collection 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b360c06d0b63a802bcbc9a8e78d7ee059f58d24e4b532b36e8b6f1cc625b08b
[INFO] running `Command { std: "docker" "start" "-a" "2b360c06d0b63a802bcbc9a8e78d7ee059f58d24e4b532b36e8b6f1cc625b08b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b360c06d0b63a802bcbc9a8e78d7ee059f58d24e4b532b36e8b6f1cc625b08b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b360c06d0b63a802bcbc9a8e78d7ee059f58d24e4b532b36e8b6f1cc625b08b", kill_on_drop: false }`
[INFO] [stdout] 2b360c06d0b63a802bcbc9a8e78d7ee059f58d24e4b532b36e8b6f1cc625b08b
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6fd8aa2ca4cc825ee8eccdb9bce0f7b6948597d6ed21026a6dcc7bf5679a013
[INFO] running `Command { std: "docker" "start" "-a" "d6fd8aa2ca4cc825ee8eccdb9bce0f7b6948597d6ed21026a6dcc7bf5679a013", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling indexmap v0.4.1
[INFO] [stderr]    Compiling jobpool v0.3.8
[INFO] [stderr]    Compiling snap v0.2.5
[INFO] [stderr]    Compiling priority-queue v0.5.4
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling tange v0.1.1
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling tange-collection v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collection/memory.rs:169:56
[INFO] [stdout]     |
[INFO] [stdout] 169 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collection/memory.rs:197:56
[INFO] [stdout]     |
[INFO] [stdout] 197 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collection/disk.rs:199:56
[INFO] [stdout]     |
[INFO] [stdout] 199 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/collection/mod.rs:18:52
[INFO] [stdout]    |
[INFO] [stdout] 18 |     F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()),
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.49s
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6fd8aa2ca4cc825ee8eccdb9bce0f7b6948597d6ed21026a6dcc7bf5679a013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6fd8aa2ca4cc825ee8eccdb9bce0f7b6948597d6ed21026a6dcc7bf5679a013", kill_on_drop: false }`
[INFO] [stdout] d6fd8aa2ca4cc825ee8eccdb9bce0f7b6948597d6ed21026a6dcc7bf5679a013
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24a422f804ea5bf8331e29715d0fb4a2f651ac9738f294ccaa095c29cbb4f124
[INFO] running `Command { std: "docker" "start" "-a" "24a422f804ea5bf8331e29715d0fb4a2f651ac9738f294ccaa095c29cbb4f124", kill_on_drop: false }`
[INFO] [stderr]    Compiling tange-collection v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collection/memory.rs:169:56
[INFO] [stdout]     |
[INFO] [stdout] 169 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collection/memory.rs:197:56
[INFO] [stdout]     |
[INFO] [stdout] 197 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collection/disk.rs:199:56
[INFO] [stdout]     |
[INFO] [stdout] 199 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/collection/mod.rs:18:52
[INFO] [stdout]    |
[INFO] [stdout] 18 |     F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()),
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collection/memory.rs:169:56
[INFO] [stdout]     |
[INFO] [stdout] 169 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collection/memory.rs:197:56
[INFO] [stdout]     |
[INFO] [stdout] 197 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/collection/disk.rs:199:56
[INFO] [stdout]     |
[INFO] [stdout] 199 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/collection/mod.rs:18:52
[INFO] [stdout]    |
[INFO] [stdout] 18 |     F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()),
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.94s
[INFO] running `Command { std: "docker" "inspect" "24a422f804ea5bf8331e29715d0fb4a2f651ac9738f294ccaa095c29cbb4f124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a422f804ea5bf8331e29715d0fb4a2f651ac9738f294ccaa095c29cbb4f124", kill_on_drop: false }`
[INFO] [stdout] 24a422f804ea5bf8331e29715d0fb4a2f651ac9738f294ccaa095c29cbb4f124
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc5b29adf15f222b426e70bdedd05efb15edbbb1ee44af7bd23be61dd22e940e
[INFO] running `Command { std: "docker" "start" "-a" "bc5b29adf15f222b426e70bdedd05efb15edbbb1ee44af7bd23be61dd22e940e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collection/memory.rs:169:56
[INFO] [stderr]     |
[INFO] [stderr] 169 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collection/memory.rs:197:56
[INFO] [stderr]     |
[INFO] [stderr] 197 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collection/disk.rs:199:56
[INFO] [stderr]     |
[INFO] [stderr] 199 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collection/mod.rs:18:52
[INFO] [stderr]    |
[INFO] [stderr] 18 |     F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collection/memory.rs:169:56
[INFO] [stderr]     |
[INFO] [stderr] 169 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collection/memory.rs:197:56
[INFO] [stderr]     |
[INFO] [stderr] 197 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collection/disk.rs:199:56
[INFO] [stderr]     |
[INFO] [stderr] 199 |         F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ())
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collection/mod.rs:18:52
[INFO] [stderr]    |
[INFO] [stderr] 18 |     F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tange_collection-1de3750d5365c8e7)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test collection::memory::test_lib::test_emit ... ok
[INFO] [stdout] test collection::disk::test_lib::test_emit ... ok
[INFO] [stdout] test collection::disk::test_lib::test_fold_by ... ok
[INFO] [stdout] test collection::disk::test_lib::test_sort ... ok
[INFO] [stdout] test collection::memory::test_lib::test_fold_by ... ok
[INFO] [stdout] test collection::memory::test_lib::test_sort ... ok
[INFO] [stdout] test collection::memory::test_lib::test_partition_by_key ... ok
[INFO] [stdout] test collection::disk::test_lib::test_partition_by_key ... ok
[INFO] [stdout] test collection::disk::test_lib::test_partition ... ok
[INFO] [stdout] test collection::memory::test_lib::test_partition ... ok
[INFO] [stdout] test collection::memory::test_lib::test_fold_by_parts ... ok
[INFO] [stdout] test collection::memory::test_lib::test_count ... ok
[INFO] [stdout] test collection::memory::test_lib::test_join ... ok
[INFO] [stdout] test collection::disk::test_lib::test_fold_by_parts ... ok
[INFO] [stdout] test collection::disk::test_lib::test_count ... ok
[INFO] [stdout] test collection::disk::test_lib::test_join ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tange_collection
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/lib.rs - (line 15) ... ignored
[INFO] [stdout] test src/lib.rs - (line 44) ... ignored
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::join_on (line 331) ... FAILED
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::join_on (line 320) ... FAILED
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::frequencies (line 445) ... FAILED
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::fold_by (line 241) ... FAILED
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::frequencies (line 430) ... FAILED
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::fold_by (line 237) ... FAILED
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::partition (line 210) ... FAILED
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::partition_by_key (line 276) ... FAILED
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::count (line 418) ... FAILED
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<Vec<A>>::flatten (line 397) ... FAILED
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::map (line 119) ... FAILED
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::sort_by (line 300) ... FAILED
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::emit (line 183) ... FAILED
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::split (line 163) ... FAILED
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::partition_by_key (line 271) ... FAILED
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::emit_to_disk (line 180) ... FAILED
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::count (line 408) ... FAILED
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::partition (line 207) ... FAILED
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::concat (line 96) ... FAILED
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::from_vec (line 47) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::map (line 91) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::sort_by (line 294) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::filter (line 112) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::emit (line 152) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::from_vec (line 43) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::split (line 135) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::concat (line 68) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<Vec<A>>::flatten (line 385) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::filter (line 140) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<A>::join_on (line 331) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/memory.rs - collection::memory::MemoryCollection<A>::join_on (line 320) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<A>::frequencies (line 445) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<A>::fold_by (line 241) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/memory.rs - collection::memory::MemoryCollection<A>::frequencies (line 430) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/memory.rs - collection::memory::MemoryCollection<A>::fold_by (line 237) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<A>::partition (line 210) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<A>::partition_by_key (line 276) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<A>::count (line 418) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<Vec<A>>::flatten (line 397) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<A>::map (line 119) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<A>::sort_by (line 300) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<A>::emit (line 183) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<A>::split (line 163) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/memory.rs - collection::memory::MemoryCollection<A>::partition_by_key (line 271) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/memory.rs - collection::memory::MemoryCollection<A>::emit_to_disk (line 180) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/memory.rs - collection::memory::MemoryCollection<A>::count (line 408) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/memory.rs - collection::memory::MemoryCollection<A>::partition (line 207) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/collection/disk.rs - collection::disk::DiskCollection<A>::concat (line 96) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<A>::concat (line 96)
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<A>::count (line 418)
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<A>::emit (line 183)
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<A>::fold_by (line 241)
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<A>::frequencies (line 445)
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<A>::join_on (line 331)
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<A>::map (line 119)
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<A>::partition (line 210)
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<A>::partition_by_key (line 276)
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<A>::sort_by (line 300)
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<A>::split (line 163)
[INFO] [stdout]     src/collection/disk.rs - collection::disk::DiskCollection<Vec<A>>::flatten (line 397)
[INFO] [stdout]     src/collection/memory.rs - collection::memory::MemoryCollection<A>::count (line 408)
[INFO] [stdout]     src/collection/memory.rs - collection::memory::MemoryCollection<A>::emit_to_disk (line 180)
[INFO] [stdout]     src/collection/memory.rs - collection::memory::MemoryCollection<A>::fold_by (line 237)
[INFO] [stdout]     src/collection/memory.rs - collection::memory::MemoryCollection<A>::frequencies (line 430)
[INFO] [stdout]     src/collection/memory.rs - collection::memory::MemoryCollection<A>::join_on (line 320)
[INFO] [stdout]     src/collection/memory.rs - collection::memory::MemoryCollection<A>::partition (line 207)
[INFO] [stdout]     src/collection/memory.rs - collection::memory::MemoryCollection<A>::partition_by_key (line 271)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 19 failed; 2 ignored; 0 measured; 0 filtered out; finished in 8.25s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "bc5b29adf15f222b426e70bdedd05efb15edbbb1ee44af7bd23be61dd22e940e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5b29adf15f222b426e70bdedd05efb15edbbb1ee44af7bd23be61dd22e940e", kill_on_drop: false }`
[INFO] [stdout] bc5b29adf15f222b426e70bdedd05efb15edbbb1ee44af7bd23be61dd22e940e