[INFO] crate slice-pool 0.4.1 is already in cache
[INFO] testing slice-pool-0.4.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate slice-pool 0.4.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate slice-pool 0.4.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slice-pool 0.4.1
[INFO] finished tweaking crates.io crate slice-pool 0.4.1
[INFO] tweaked toml for crates.io crate slice-pool 0.4.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 16d78d681656bfc2b2d4f25d639c4fd1b1c1ca01bce8964a5ae9e6646db840e7
[INFO] running `Command { std: "docker" "start" "-a" "16d78d681656bfc2b2d4f25d639c4fd1b1c1ca01bce8964a5ae9e6646db840e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16d78d681656bfc2b2d4f25d639c4fd1b1c1ca01bce8964a5ae9e6646db840e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d78d681656bfc2b2d4f25d639c4fd1b1c1ca01bce8964a5ae9e6646db840e7", kill_on_drop: false }`
[INFO] [stdout] 16d78d681656bfc2b2d4f25d639c4fd1b1c1ca01bce8964a5ae9e6646db840e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 39369170ac52813314cb4a377def1f9b1f6f03f84a3b68f16bd8c38d27c3b6bd
[INFO] running `Command { std: "docker" "start" "-a" "39369170ac52813314cb4a377def1f9b1f6f03f84a3b68f16bd8c38d27c3b6bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling slice-pool v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sync/owned.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |   slice: Arc<Sliceable<T>>,
[INFO] [stdout]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[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/sync/owned.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |   slice: Arc<Sliceable<T>>,
[INFO] [stdout]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unsync/owned.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |   slice: Rc<Sliceable<T>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unsync/owned.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |   slice: Rc<Sliceable<T>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "39369170ac52813314cb4a377def1f9b1f6f03f84a3b68f16bd8c38d27c3b6bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39369170ac52813314cb4a377def1f9b1f6f03f84a3b68f16bd8c38d27c3b6bd", kill_on_drop: false }`
[INFO] [stdout] 39369170ac52813314cb4a377def1f9b1f6f03f84a3b68f16bd8c38d27c3b6bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a8fa30c61264fd8065a996a3bb8416c45aebd3c13c51f5eb560aab43b676fd8
[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" "4a8fa30c61264fd8065a996a3bb8416c45aebd3c13c51f5eb560aab43b676fd8", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sync/owned.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |   slice: Arc<Sliceable<T>>,
[INFO] [stdout]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling slice-pool v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sync/owned.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |   slice: Arc<Sliceable<T>>,
[INFO] [stdout]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unsync/owned.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |   slice: Rc<Sliceable<T>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unsync/owned.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |   slice: Rc<Sliceable<T>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[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/sync/owned.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |   slice: Arc<Sliceable<T>>,
[INFO] [stdout]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[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/sync/owned.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |   slice: Arc<Sliceable<T>>,
[INFO] [stdout]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unsync/owned.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |   slice: Rc<Sliceable<T>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unsync/owned.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |   slice: Rc<Sliceable<T>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "4a8fa30c61264fd8065a996a3bb8416c45aebd3c13c51f5eb560aab43b676fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8fa30c61264fd8065a996a3bb8416c45aebd3c13c51f5eb560aab43b676fd8", kill_on_drop: false }`
[INFO] [stdout] 4a8fa30c61264fd8065a996a3bb8416c45aebd3c13c51f5eb560aab43b676fd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd6f8f0fdadba503df82a4e673365c14997f7652ee2bf9f4ff312d90c01a3490
[INFO] running `Command { std: "docker" "start" "-a" "fd6f8f0fdadba503df82a4e673365c14997f7652ee2bf9f4ff312d90c01a3490", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sync/owned.rs:20:14
[INFO] [stderr]    |
[INFO] [stderr] 20 |   slice: Arc<Sliceable<T>>,
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[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/sync/owned.rs:72:14
[INFO] [stderr]    |
[INFO] [stderr] 72 |   slice: Arc<Sliceable<T>>,
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unsync/owned.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |   slice: Rc<Sliceable<T>>,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unsync/owned.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |   slice: Rc<Sliceable<T>>,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sync/owned.rs:20:14
[INFO] [stderr]    |
[INFO] [stderr] 20 |   slice: Arc<Sliceable<T>>,
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[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/sync/owned.rs:72:14
[INFO] [stderr]    |
[INFO] [stderr] 72 |   slice: Arc<Sliceable<T>>,
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unsync/owned.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |   slice: Rc<Sliceable<T>>,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unsync/owned.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |   slice: Rc<Sliceable<T>>,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slice_pool-8233f6ba253f40e1
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test sync::owned::tests::pool_fragmentation ... ok
[INFO] [stdout] test unsync::owned::tests::pool_owned_lifetime ... ok
[INFO] [stdout] test unsync::owned::tests::pool_fragmentation ... ok
[INFO] [stdout] test sync::owned::tests::pool_owned_lifetime ... ok
[INFO] [stdout] test sync::owned::tests::pool_owned_thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slice-pool
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd6f8f0fdadba503df82a4e673365c14997f7652ee2bf9f4ff312d90c01a3490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6f8f0fdadba503df82a4e673365c14997f7652ee2bf9f4ff312d90c01a3490", kill_on_drop: false }`
[INFO] [stdout] fd6f8f0fdadba503df82a4e673365c14997f7652ee2bf9f4ff312d90c01a3490