[INFO] fetching crate par-map 0.1.4... [INFO] testing par-map-0.1.4 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate par-map 0.1.4 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate par-map 0.1.4 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate par-map 0.1.4 [INFO] finished tweaking crates.io crate par-map 0.1.4 [INFO] tweaked toml for crates.io crate par-map 0.1.4 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86372c2e227a879577148bf22066cc8ae2b726afb6223fd827077bc59ad829b8 [INFO] running `Command { std: "docker" "start" "-a" "86372c2e227a879577148bf22066cc8ae2b726afb6223fd827077bc59ad829b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86372c2e227a879577148bf22066cc8ae2b726afb6223fd827077bc59ad829b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86372c2e227a879577148bf22066cc8ae2b726afb6223fd827077bc59ad829b8", kill_on_drop: false }` [INFO] [stdout] 86372c2e227a879577148bf22066cc8ae2b726afb6223fd827077bc59ad829b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44a5205f2f8aa7ef92297ab2713c2cbc2fd868598d8fcbad0e667d3795ac44d2 [INFO] running `Command { std: "docker" "start" "-a" "44a5205f2f8aa7ef92297ab2713c2cbc2fd868598d8fcbad0e667d3795ac44d2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling pub-iterator-type v0.1.1 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling par-map v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:334:28 [INFO] [stdout] | [INFO] [stdout] 334 | PackedMap['a, B] = Box + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] 334 - PackedMap['a, B] = Box + 'a> [INFO] [stdout] 334 + PackedMap['a, B] = Box + 'a> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:338:32 [INFO] [stdout] | [INFO] [stdout] 338 | PackedFlatMap['a, T] = Box + 'a> [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] 338 - PackedFlatMap['a, T] = Box + 'a> [INFO] [stdout] 338 + PackedFlatMap['a, T] = Box + 'a> [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 8.72s [INFO] running `Command { std: "docker" "inspect" "44a5205f2f8aa7ef92297ab2713c2cbc2fd868598d8fcbad0e667d3795ac44d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44a5205f2f8aa7ef92297ab2713c2cbc2fd868598d8fcbad0e667d3795ac44d2", kill_on_drop: false }` [INFO] [stdout] 44a5205f2f8aa7ef92297ab2713c2cbc2fd868598d8fcbad0e667d3795ac44d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a9a928cf2f4c03fe1317d9b73796879b6a4a93a69b54f079cb3bb5d58e26fb7 [INFO] running `Command { std: "docker" "start" "-a" "8a9a928cf2f4c03fe1317d9b73796879b6a4a93a69b54f079cb3bb5d58e26fb7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling par-map v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:334:28 [INFO] [stdout] | [INFO] [stdout] 334 | PackedMap['a, B] = Box + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] 334 - PackedMap['a, B] = Box + 'a> [INFO] [stdout] 334 + PackedMap['a, B] = Box + 'a> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:338:32 [INFO] [stdout] | [INFO] [stdout] 338 | PackedFlatMap['a, T] = Box + 'a> [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] 338 - PackedFlatMap['a, T] = Box + 'a> [INFO] [stdout] 338 + PackedFlatMap['a, T] = Box + 'a> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:334:28 [INFO] [stdout] | [INFO] [stdout] 334 | PackedMap['a, B] = Box + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] 334 - PackedMap['a, B] = Box + 'a> [INFO] [stdout] 334 + PackedMap['a, B] = Box + 'a> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:338:32 [INFO] [stdout] | [INFO] [stdout] 338 | PackedFlatMap['a, T] = Box + 'a> [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] 338 - PackedFlatMap['a, T] = Box + 'a> [INFO] [stdout] 338 + PackedFlatMap['a, T] = Box + 'a> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.99s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/par_map-c59a74311f3ac822) [INFO] running `Command { std: "docker" "inspect" "8a9a928cf2f4c03fe1317d9b73796879b6a4a93a69b54f079cb3bb5d58e26fb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a9a928cf2f4c03fe1317d9b73796879b6a4a93a69b54f079cb3bb5d58e26fb7", kill_on_drop: false }` [INFO] [stdout] 8a9a928cf2f4c03fe1317d9b73796879b6a4a93a69b54f079cb3bb5d58e26fb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 279b1e251ad2eeefc56ec347abd27e70543af74ef76117e51d0ca3a78c109721 [INFO] running `Command { std: "docker" "start" "-a" "279b1e251ad2eeefc56ec347abd27e70543af74ef76117e51d0ca3a78c109721", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:334:28 [INFO] [stderr] | [INFO] [stderr] 334 | PackedMap['a, B] = Box + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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] 334 - PackedMap['a, B] = Box + 'a> [INFO] [stderr] 334 + PackedMap['a, B] = Box + 'a> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:338:32 [INFO] [stderr] | [INFO] [stderr] 338 | PackedFlatMap['a, T] = Box + 'a> [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] 338 - PackedFlatMap['a, T] = Box + 'a> [INFO] [stderr] 338 + PackedFlatMap['a, T] = Box + 'a> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `par-map` (lib) generated 2 warnings [INFO] [stderr] warning: `par-map` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/par_map-c59a74311f3ac822) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests par-map [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/lib.rs - ParMap (line 27) ... ok [INFO] [stdout] test src/lib.rs - ParMap::pack (line 107) ... ok [INFO] [stdout] test src/lib.rs - ParMapBuilder::par_flat_map (line 379) ... ok [INFO] [stdout] test src/lib.rs - ParMap::with_nb_threads (line 172) ... ok [INFO] [stdout] test src/lib.rs - ParMap::par_flat_map (line 83) ... ok [INFO] [stdout] test src/lib.rs - ParMapBuilder::par_packed_map (line 403) ... ok [INFO] [stdout] test src/lib.rs - ParMap::par_map (line 56) ... ok [INFO] [stdout] test src/lib.rs - ParMapBuilder::par_map (line 355) ... ok [INFO] [stdout] test src/lib.rs - ParMapBuilder::par_packed_flat_map (line 439) ... ok [INFO] [stdout] test src/lib.rs - ParMap::par_packed_flat_map (line 147) ... ok [INFO] [stdout] test src/lib.rs - ParMap::par_packed_map (line 124) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "279b1e251ad2eeefc56ec347abd27e70543af74ef76117e51d0ca3a78c109721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "279b1e251ad2eeefc56ec347abd27e70543af74ef76117e51d0ca3a78c109721", kill_on_drop: false }` [INFO] [stdout] 279b1e251ad2eeefc56ec347abd27e70543af74ef76117e51d0ca3a78c109721