[INFO] fetching crate workpool 0.1.1... [INFO] testing workpool-0.1.1 against try#a40ec913238f4f188d97c41aa605cb486451acf2+target=i686-unknown-linux-musl for musl_1_2_upgrade_i686_unknown_linux_musl [INFO] extracting crate workpool 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate workpool 0.1.1 on toolchain a40ec913238f4f188d97c41aa605cb486451acf2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "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-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b862bc50155ef5b5544355421769f229406d3e06b840ec5266e3ca62fcd332a [INFO] running `Command { std: "docker" "start" "-a" "6b862bc50155ef5b5544355421769f229406d3e06b840ec5266e3ca62fcd332a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b862bc50155ef5b5544355421769f229406d3e06b840ec5266e3ca62fcd332a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b862bc50155ef5b5544355421769f229406d3e06b840ec5266e3ca62fcd332a", kill_on_drop: false }` [INFO] [stdout] 6b862bc50155ef5b5544355421769f229406d3e06b840ec5266e3ca62fcd332a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 35313afbe78762305f39f3bf73b01b336350c0791aaaea8ae275332032f773fb [INFO] running `Command { std: "docker" "start" "-a" "35313afbe78762305f39f3bf73b01b336350c0791aaaea8ae275332032f773fb", kill_on_drop: false }` [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling scopeguard v0.3.3 [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 parking_lot_core v0.3.1 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling lock_api v0.1.5 [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 1.38s [INFO] running `Command { std: "docker" "inspect" "35313afbe78762305f39f3bf73b01b336350c0791aaaea8ae275332032f773fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35313afbe78762305f39f3bf73b01b336350c0791aaaea8ae275332032f773fb", kill_on_drop: false }` [INFO] [stdout] 35313afbe78762305f39f3bf73b01b336350c0791aaaea8ae275332032f773fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5954eaafa9f843ee694be984528f1397a55dbd7cad05aa5163e47fa75e81e309 [INFO] running `Command { std: "docker" "start" "-a" "5954eaafa9f843ee694be984528f1397a55dbd7cad05aa5163e47fa75e81e309", 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 1.25s [INFO] running `Command { std: "docker" "inspect" "5954eaafa9f843ee694be984528f1397a55dbd7cad05aa5163e47fa75e81e309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5954eaafa9f843ee694be984528f1397a55dbd7cad05aa5163e47fa75e81e309", kill_on_drop: false }` [INFO] [stdout] 5954eaafa9f843ee694be984528f1397a55dbd7cad05aa5163e47fa75e81e309 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 513905961a659e56596bb6b860c295043d084a1d266c154b98a163fa7b8e3611 [INFO] running `Command { std: "docker" "start" "-a" "513905961a659e56596bb6b860c295043d084a1d266c154b98a163fa7b8e3611", 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 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/workpool-dc67a6976ca1ed28) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test reducer::tests::collect_hashmap ... ok [INFO] [stdout] test reducer::tests::collect_results_err ... ok [INFO] [stdout] test pool::static_pool::tests::basic ... ok [INFO] [stdout] test reducer::tests::dropped_without_output ... ok [INFO] [stdout] test reducer::tests::collect_vec ... ok [INFO] [stdout] test pool::static_pool::tests::wait_handle ... ok [INFO] [stdout] test pool::static_pool::tests::forget_to_wait ... ok [INFO] [stdout] test pool::dynamic_pool::tests::forget_to_wait_on_wait_handle ... ok [INFO] [stdout] test pool::static_pool::tests::forget_to_wait_on_wait_handle ... ok [INFO] [stdout] test pool::static_pool::tests::collect_into_vec ... ok [INFO] [stdout] test pool::dynamic_pool::tests::basic ... ok [INFO] [stdout] test pool::dynamic_pool::tests::wait_handle ... ok [INFO] [stdout] test reducer::tests::collect_results_ok ... 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] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "513905961a659e56596bb6b860c295043d084a1d266c154b98a163fa7b8e3611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "513905961a659e56596bb6b860c295043d084a1d266c154b98a163fa7b8e3611", kill_on_drop: false }` [INFO] [stdout] 513905961a659e56596bb6b860c295043d084a1d266c154b98a163fa7b8e3611