[INFO] fetching crate uq 0.1.2...
[INFO] testing uq-0.1.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate uq 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate uq 0.1.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f86f93040d61f01171ecddd44d4d01c0d6032902cb7a18294acf328e755f6450
[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" "f86f93040d61f01171ecddd44d4d01c0d6032902cb7a18294acf328e755f6450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f86f93040d61f01171ecddd44d4d01c0d6032902cb7a18294acf328e755f6450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f86f93040d61f01171ecddd44d4d01c0d6032902cb7a18294acf328e755f6450", kill_on_drop: false }`
[INFO] [stdout] f86f93040d61f01171ecddd44d4d01c0d6032902cb7a18294acf328e755f6450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2884de039e81dde1be9ba772d6a7b4c0c32fc41068811feabc034e4b77569f6e
[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" "2884de039e81dde1be9ba772d6a7b4c0c32fc41068811feabc034e4b77569f6e", 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]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&String) -> bool`
[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/main.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn unique_filter_with_cap(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&String) -> bool`
[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]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&String) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "2884de039e81dde1be9ba772d6a7b4c0c32fc41068811feabc034e4b77569f6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2884de039e81dde1be9ba772d6a7b4c0c32fc41068811feabc034e4b77569f6e", kill_on_drop: false }`
[INFO] [stdout] 2884de039e81dde1be9ba772d6a7b4c0c32fc41068811feabc034e4b77569f6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 913d2e7a7528f6977c388dc5d916fcecc1ab88891acdc76e51fb5b12549fdde9
[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" "913d2e7a7528f6977c388dc5d916fcecc1ab88891acdc76e51fb5b12549fdde9", 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]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&String) -> bool`
[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/main.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn unique_filter_with_cap(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&String) -> bool`
[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]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&String) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "913d2e7a7528f6977c388dc5d916fcecc1ab88891acdc76e51fb5b12549fdde9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913d2e7a7528f6977c388dc5d916fcecc1ab88891acdc76e51fb5b12549fdde9", kill_on_drop: false }`
[INFO] [stdout] 913d2e7a7528f6977c388dc5d916fcecc1ab88891acdc76e51fb5b12549fdde9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b8e594e348d0af54874a90d9bac013f3053c4883dcaf3e7f74a8ad97bd685ee
[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" "9b8e594e348d0af54874a90d9bac013f3053c4883dcaf3e7f74a8ad97bd685ee", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:26:27
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 26 | fn unique_filter() -> Box<FnMut(&String) -> bool> {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&String) -> bool`
[INFO] [stdout] 
[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/main.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn unique_filter_with_cap(capacity: usize) -> Box<FnMut(&String) -> bool> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&String) -> bool`
[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]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&String) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uq-e997b6e40f2a834c
[INFO] running `Command { std: "docker" "inspect" "9b8e594e348d0af54874a90d9bac013f3053c4883dcaf3e7f74a8ad97bd685ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8e594e348d0af54874a90d9bac013f3053c4883dcaf3e7f74a8ad97bd685ee", kill_on_drop: false }`
[INFO] [stdout] 9b8e594e348d0af54874a90d9bac013f3053c4883dcaf3e7f74a8ad97bd685ee