[INFO] fetching crate uq 0.1.2...
[INFO] testing uq-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate uq 0.1.2 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate uq 0.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uq 0.1.2
[INFO] finished tweaking crates.io crate uq 0.1.2
[INFO] tweaked toml for crates.io crate uq 0.1.2 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88d69280ce312a8ad83f74eff00fd8ff36aa61dc6aec2f32a4fcfb5af330ad58
[INFO] running `Command { std: "docker" "start" "-a" "88d69280ce312a8ad83f74eff00fd8ff36aa61dc6aec2f32a4fcfb5af330ad58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88d69280ce312a8ad83f74eff00fd8ff36aa61dc6aec2f32a4fcfb5af330ad58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d69280ce312a8ad83f74eff00fd8ff36aa61dc6aec2f32a4fcfb5af330ad58", kill_on_drop: false }`
[INFO] [stdout] 88d69280ce312a8ad83f74eff00fd8ff36aa61dc6aec2f32a4fcfb5af330ad58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a99b57e3603d9d21234d560e923868f557be7f03d90aed621bb7acab7ff4040
[INFO] running `Command { std: "docker" "start" "-a" "9a99b57e3603d9d21234d560e923868f557be7f03d90aed621bb7acab7ff4040", kill_on_drop: false }`
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling uq v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn unique_filter() -> Box<FnMut(&String) -> bool> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 - fn unique_filter() -> Box<FnMut(&String) -> bool> {
[INFO] [stdout] 26 + fn unique_filter() -> Box<dyn FnMut(&String) -> bool> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn unique_filter_with_cap(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 - fn unique_filter_with_cap(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stdout] 32 + fn unique_filter_with_cap(capacity: usize) -> Box<dyn FnMut(&String) -> bool> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:46:56
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn unique_filter_with_override(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 46 - fn unique_filter_with_override(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stdout] 46 + fn unique_filter_with_override(capacity: usize) -> Box<dyn FnMut(&String) -> bool> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.66s
[INFO] running `Command { std: "docker" "inspect" "9a99b57e3603d9d21234d560e923868f557be7f03d90aed621bb7acab7ff4040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a99b57e3603d9d21234d560e923868f557be7f03d90aed621bb7acab7ff4040", kill_on_drop: false }`
[INFO] [stdout] 9a99b57e3603d9d21234d560e923868f557be7f03d90aed621bb7acab7ff4040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35c2a58c67d71b4aa173015ba0c19b165cc40b9ce49c4a0f95363960be017db4
[INFO] running `Command { std: "docker" "start" "-a" "35c2a58c67d71b4aa173015ba0c19b165cc40b9ce49c4a0f95363960be017db4", kill_on_drop: false }`
[INFO] [stderr]    Compiling uq v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn unique_filter() -> Box<FnMut(&String) -> bool> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 - fn unique_filter() -> Box<FnMut(&String) -> bool> {
[INFO] [stdout] 26 + fn unique_filter() -> Box<dyn FnMut(&String) -> bool> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn unique_filter_with_cap(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 - fn unique_filter_with_cap(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stdout] 32 + fn unique_filter_with_cap(capacity: usize) -> Box<dyn FnMut(&String) -> bool> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:46:56
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn unique_filter_with_override(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 46 - fn unique_filter_with_override(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stdout] 46 + fn unique_filter_with_override(capacity: usize) -> Box<dyn FnMut(&String) -> bool> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/uq-bbe6a96216749321)
[INFO] running `Command { std: "docker" "inspect" "35c2a58c67d71b4aa173015ba0c19b165cc40b9ce49c4a0f95363960be017db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c2a58c67d71b4aa173015ba0c19b165cc40b9ce49c4a0f95363960be017db4", kill_on_drop: false }`
[INFO] [stdout] 35c2a58c67d71b4aa173015ba0c19b165cc40b9ce49c4a0f95363960be017db4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 023e1d431a0a12dc54c5eea122427da27ccb8cbdb13d6026e9d685239bd4a8c2
[INFO] running `Command { std: "docker" "start" "-a" "023e1d431a0a12dc54c5eea122427da27ccb8cbdb13d6026e9d685239bd4a8c2", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:26:27
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn unique_filter() -> Box<FnMut(&String) -> bool> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 26 - fn unique_filter() -> Box<FnMut(&String) -> bool> {
[INFO] [stderr] 26 + fn unique_filter() -> Box<dyn FnMut(&String) -> bool> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn unique_filter_with_cap(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 32 - fn unique_filter_with_cap(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stderr] 32 + fn unique_filter_with_cap(capacity: usize) -> Box<dyn FnMut(&String) -> bool> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:56
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn unique_filter_with_override(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 46 - fn unique_filter_with_override(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stderr] 46 + fn unique_filter_with_override(capacity: usize) -> Box<dyn FnMut(&String) -> bool> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `uq` (bin "uq" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/uq-bbe6a96216749321)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "023e1d431a0a12dc54c5eea122427da27ccb8cbdb13d6026e9d685239bd4a8c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "023e1d431a0a12dc54c5eea122427da27ccb8cbdb13d6026e9d685239bd4a8c2", kill_on_drop: false }`
[INFO] [stdout] 023e1d431a0a12dc54c5eea122427da27ccb8cbdb13d6026e9d685239bd4a8c2