[INFO] fetching crate workpool 0.1.1... [INFO] testing workpool-0.1.1 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3 [INFO] extracting crate workpool 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate workpool 0.1.1 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate workpool 0.1.1 [INFO] finished tweaking crates.io crate workpool 0.1.1 [INFO] tweaked toml for crates.io crate workpool 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-epoch v0.6.1 [INFO] [stderr] Downloaded crossbeam-utils v0.5.0 [INFO] [stderr] Downloaded crossbeam-channel v0.2.6 [INFO] [stderr] Downloaded published_value v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33614cf2e144326832aa6ba30bb2cac94b4e661e0732561ca4f4044cd1ca6d54 [INFO] running `Command { std: "docker" "start" "-a" "33614cf2e144326832aa6ba30bb2cac94b4e661e0732561ca4f4044cd1ca6d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33614cf2e144326832aa6ba30bb2cac94b4e661e0732561ca4f4044cd1ca6d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33614cf2e144326832aa6ba30bb2cac94b4e661e0732561ca4f4044cd1ca6d54", kill_on_drop: false }` [INFO] [stdout] 33614cf2e144326832aa6ba30bb2cac94b4e661e0732561ca4f4044cd1ca6d54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1fbaf7d0511777719cc011943f14332ba6d4eaa14500e39bea8d75ad2b635c61 [INFO] running `Command { std: "docker" "start" "-a" "1fbaf7d0511777719cc011943f14332ba6d4eaa14500e39bea8d75ad2b635c61", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.5.0 [INFO] [stderr] Compiling published_value v0.1.2 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling crossbeam-channel v0.2.6 [INFO] [stderr] Compiling workpool v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/pool/dynamic_pool.rs:176:32 [INFO] [stdout] | [INFO] [stdout] 176 | thread_creator: Option JoinOnDrop<()>>>, [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 176 | thread_creator: Option JoinOnDrop<()>>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/pool/dynamic_pool.rs:205:40 [INFO] [stdout] | [INFO] [stdout] 205 | let thread_creator: Option JoinOnDrop<()>>> = Some(Box::new(move || { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 205 | let thread_creator: Option JoinOnDrop<()>>> = Some(Box::new(move || { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "1fbaf7d0511777719cc011943f14332ba6d4eaa14500e39bea8d75ad2b635c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fbaf7d0511777719cc011943f14332ba6d4eaa14500e39bea8d75ad2b635c61", kill_on_drop: false }` [INFO] [stdout] 1fbaf7d0511777719cc011943f14332ba6d4eaa14500e39bea8d75ad2b635c61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a12dd886931d286b9631d7be4cd9372fc040a11126f1947908d4bed014952e8d [INFO] running `Command { std: "docker" "start" "-a" "a12dd886931d286b9631d7be4cd9372fc040a11126f1947908d4bed014952e8d", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/pool/dynamic_pool.rs:176:32 [INFO] [stdout] | [INFO] [stdout] 176 | thread_creator: Option JoinOnDrop<()>>>, [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 176 | thread_creator: Option JoinOnDrop<()>>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/pool/dynamic_pool.rs:205:40 [INFO] [stdout] | [INFO] [stdout] 205 | let thread_creator: Option JoinOnDrop<()>>> = Some(Box::new(move || { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 205 | let thread_creator: Option JoinOnDrop<()>>> = Some(Box::new(move || { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling workpool v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/pool/dynamic_pool.rs:176:32 [INFO] [stdout] | [INFO] [stdout] 176 | thread_creator: Option JoinOnDrop<()>>>, [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 176 | thread_creator: Option JoinOnDrop<()>>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/pool/dynamic_pool.rs:205:40 [INFO] [stdout] | [INFO] [stdout] 205 | let thread_creator: Option JoinOnDrop<()>>> = Some(Box::new(move || { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 205 | let thread_creator: Option JoinOnDrop<()>>> = Some(Box::new(move || { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "a12dd886931d286b9631d7be4cd9372fc040a11126f1947908d4bed014952e8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a12dd886931d286b9631d7be4cd9372fc040a11126f1947908d4bed014952e8d", kill_on_drop: false }` [INFO] [stdout] a12dd886931d286b9631d7be4cd9372fc040a11126f1947908d4bed014952e8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a0f54efeac1e167ec8cb2e0ae525c7a10795515a5ae08f4f364a2f68aaadaa3f [INFO] running `Command { std: "docker" "start" "-a" "a0f54efeac1e167ec8cb2e0ae525c7a10795515a5ae08f4f364a2f68aaadaa3f", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pool/dynamic_pool.rs:176:32 [INFO] [stderr] | [INFO] [stderr] 176 | thread_creator: Option JoinOnDrop<()>>>, [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 [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 176 | thread_creator: Option JoinOnDrop<()>>>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pool/dynamic_pool.rs:205:40 [INFO] [stderr] | [INFO] [stderr] 205 | let thread_creator: Option JoinOnDrop<()>>> = Some(Box::new(move || { [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 [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 205 | let thread_creator: Option JoinOnDrop<()>>> = Some(Box::new(move || { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `workpool` (lib) generated 2 warnings [INFO] [stderr] warning: `workpool` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/workpool-23e73f9e20a1a00b) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test reducer::tests::collect_results_err ... ok [INFO] [stdout] test reducer::tests::collect_hashmap ... ok [INFO] [stdout] test reducer::tests::collect_results_ok ... ok [INFO] [stdout] test pool::dynamic_pool::tests::wait_handle ... ok [INFO] [stdout] test reducer::tests::collect_vec ... ok [INFO] [stdout] test pool::dynamic_pool::tests::collect_into_vec ... ok [INFO] [stdout] test pool::dynamic_pool::tests::forget_to_wait ... ok [INFO] [stdout] test reducer::tests::dropped_without_output ... ok [INFO] [stdout] test pool::static_pool::tests::wait_handle ... ok [INFO] [stdout] test pool::dynamic_pool::tests::forget_to_wait_on_wait_handle ... ok [INFO] [stdout] test pool::static_pool::tests::basic ... ok [INFO] [stdout] test pool::dynamic_pool::tests::basic ... ok [INFO] [stdout] test pool::static_pool::tests::forget_to_wait ... ok [INFO] [stdout] test pool::static_pool::tests::collect_into_vec ... ok [INFO] [stdout] test pool::static_pool::tests::forget_to_wait_on_wait_handle ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a0f54efeac1e167ec8cb2e0ae525c7a10795515a5ae08f4f364a2f68aaadaa3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0f54efeac1e167ec8cb2e0ae525c7a10795515a5ae08f4f364a2f68aaadaa3f", kill_on_drop: false }` [INFO] [stdout] a0f54efeac1e167ec8cb2e0ae525c7a10795515a5ae08f4f364a2f68aaadaa3f