[INFO] fetching crate slice-pool 0.4.1... [INFO] testing slice-pool-0.4.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate slice-pool 0.4.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate slice-pool 0.4.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0133ccd0e95eb71758fca2fb09f0425f32fb50c01ce049b6625553492f865e28 [INFO] running `Command { std: "docker" "start" "-a" "0133ccd0e95eb71758fca2fb09f0425f32fb50c01ce049b6625553492f865e28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0133ccd0e95eb71758fca2fb09f0425f32fb50c01ce049b6625553492f865e28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0133ccd0e95eb71758fca2fb09f0425f32fb50c01ce049b6625553492f865e28", kill_on_drop: false }` [INFO] [stdout] 0133ccd0e95eb71758fca2fb09f0425f32fb50c01ce049b6625553492f865e28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11b68f60004561b5718080db011b3e2e56b67626f01497f717edd74d818210d8 [INFO] running `Command { std: "docker" "start" "-a" "11b68f60004561b5718080db011b3e2e56b67626f01497f717edd74d818210d8", 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>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "11b68f60004561b5718080db011b3e2e56b67626f01497f717edd74d818210d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b68f60004561b5718080db011b3e2e56b67626f01497f717edd74d818210d8", kill_on_drop: false }` [INFO] [stdout] 11b68f60004561b5718080db011b3e2e56b67626f01497f717edd74d818210d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15fa3569c677e8af45f76861c33ffaa43454be936f19f1fdf8b41b98f7082a7f [INFO] running `Command { std: "docker" "start" "-a" "15fa3569c677e8af45f76861c33ffaa43454be936f19f1fdf8b41b98f7082a7f", 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>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #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/sync/owned.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | slice: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "15fa3569c677e8af45f76861c33ffaa43454be936f19f1fdf8b41b98f7082a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15fa3569c677e8af45f76861c33ffaa43454be936f19f1fdf8b41b98f7082a7f", kill_on_drop: false }` [INFO] [stdout] 15fa3569c677e8af45f76861c33ffaa43454be936f19f1fdf8b41b98f7082a7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 91474995afec3040d90709b084c49faf1ea9682c6952a5574c1c43628307933f [INFO] running `Command { std: "docker" "start" "-a" "91474995afec3040d90709b084c49faf1ea9682c6952a5574c1c43628307933f", 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>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #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/sync/owned.rs:20:14 [INFO] [stderr] | [INFO] [stderr] 20 | slice: Arc>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Sliceable` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/slice_pool-a366bae4336c9d71) [INFO] [stderr] Doc-tests slice-pool [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test sync::owned::tests::pool_owned_lifetime ... ok [INFO] [stdout] test sync::owned::tests::pool_owned_thread ... ok [INFO] [stdout] test unsync::owned::tests::pool_owned_lifetime ... ok [INFO] [stdout] test sync::owned::tests::pool_fragmentation ... ok [INFO] [stdout] test unsync::owned::tests::pool_fragmentation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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; finished in 0.47s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "91474995afec3040d90709b084c49faf1ea9682c6952a5574c1c43628307933f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91474995afec3040d90709b084c49faf1ea9682c6952a5574c1c43628307933f", kill_on_drop: false }` [INFO] [stdout] 91474995afec3040d90709b084c49faf1ea9682c6952a5574c1c43628307933f