[INFO] fetching crate task 0.0.1... [INFO] testing task-0.0.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate task 0.0.1 into /workspace/builds/worker-79/source [INFO] validating manifest of crates.io crate task 0.0.1 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 task 0.0.1 [INFO] finished tweaking crates.io crate task 0.0.1 [INFO] tweaked toml for crates.io crate task 0.0.1 written to /workspace/builds/worker-79/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 2fd63fc60941319b22a6d5c1cc071f7b5169cbcbfda5ebb3d42c918676badf9d [INFO] running `Command { std: "docker" "start" "-a" "2fd63fc60941319b22a6d5c1cc071f7b5169cbcbfda5ebb3d42c918676badf9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2fd63fc60941319b22a6d5c1cc071f7b5169cbcbfda5ebb3d42c918676badf9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fd63fc60941319b22a6d5c1cc071f7b5169cbcbfda5ebb3d42c918676badf9d", kill_on_drop: false }` [INFO] [stdout] 2fd63fc60941319b22a6d5c1cc071f7b5169cbcbfda5ebb3d42c918676badf9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 2d0c38bd92b6ef7dfaa4d0727fa4ba3c797d0c408fd79e5dd1435263695b6887 [INFO] running `Command { std: "docker" "start" "-a" "2d0c38bd92b6ef7dfaa4d0727fa4ba3c797d0c408fd79e5dd1435263695b6887", kill_on_drop: false }` [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling crontab v0.1.0 [INFO] [stderr] Compiling task v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/task.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | pub handle: Box, // TODO: Drop 'Sync' ? [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] 12 - pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] 12 + pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.95s [INFO] running `Command { std: "docker" "inspect" "2d0c38bd92b6ef7dfaa4d0727fa4ba3c797d0c408fd79e5dd1435263695b6887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d0c38bd92b6ef7dfaa4d0727fa4ba3c797d0c408fd79e5dd1435263695b6887", kill_on_drop: false }` [INFO] [stdout] 2d0c38bd92b6ef7dfaa4d0727fa4ba3c797d0c408fd79e5dd1435263695b6887 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 6021d797784649faca0107fbf9903da8e2439d7d282fab5afe7dfcb1a7de7173 [INFO] running `Command { std: "docker" "start" "-a" "6021d797784649faca0107fbf9903da8e2439d7d282fab5afe7dfcb1a7de7173", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling task v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/task.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | pub handle: Box, // TODO: Drop 'Sync' ? [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] 12 - pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] 12 + pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/task.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | pub handle: Box, // TODO: Drop 'Sync' ? [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] 12 - pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] 12 + pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.90s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/task-23f0e971a5e7c4f2) [INFO] running `Command { std: "docker" "inspect" "6021d797784649faca0107fbf9903da8e2439d7d282fab5afe7dfcb1a7de7173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6021d797784649faca0107fbf9903da8e2439d7d282fab5afe7dfcb1a7de7173", kill_on_drop: false }` [INFO] [stdout] 6021d797784649faca0107fbf9903da8e2439d7d282fab5afe7dfcb1a7de7173 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] fabac5591cb3c373f87d2506c4ee9982a1f8e033d77b5ea39f89dca902723192 [INFO] running `Command { std: "docker" "start" "-a" "fabac5591cb3c373f87d2506c4ee9982a1f8e033d77b5ea39f89dca902723192", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task.rs:12:19 [INFO] [stderr] | [INFO] [stderr] 12 | pub handle: Box, // TODO: Drop 'Sync' ? [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] 12 - pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stderr] 12 + pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `task` (lib) generated 1 warning [INFO] [stderr] warning: `task` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/task-23f0e971a5e7c4f2) [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 task [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 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fabac5591cb3c373f87d2506c4ee9982a1f8e033d77b5ea39f89dca902723192", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fabac5591cb3c373f87d2506c4ee9982a1f8e033d77b5ea39f89dca902723192", kill_on_drop: false }` [INFO] [stdout] fabac5591cb3c373f87d2506c4ee9982a1f8e033d77b5ea39f89dca902723192