[INFO] fetching crate legion-task 0.1.0... [INFO] testing legion-task-0.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate legion-task 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate legion-task 0.1.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate legion-task 0.1.0 [INFO] finished tweaking crates.io crate legion-task 0.1.0 [INFO] tweaked toml for crates.io crate legion-task 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f1d32d295df3831b2f6b2c5884d655a2de68b9438ff9daba313942032966a28 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5f1d32d295df3831b2f6b2c5884d655a2de68b9438ff9daba313942032966a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f1d32d295df3831b2f6b2c5884d655a2de68b9438ff9daba313942032966a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f1d32d295df3831b2f6b2c5884d655a2de68b9438ff9daba313942032966a28", kill_on_drop: false }` [INFO] [stdout] 5f1d32d295df3831b2f6b2c5884d655a2de68b9438ff9daba313942032966a28 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13c1c45ea35452f972abec6fae94506a86c587f5350e147f540e9f71ebfe7441 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "13c1c45ea35452f972abec6fae94506a86c587f5350e147f540e9f71ebfe7441", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling tracing-core v0.1.18 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling derivative v1.0.4 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling legion-core v0.2.4 [INFO] [stderr] Compiling legion-systems v0.2.4 [INFO] [stderr] Compiling legion v0.2.4 [INFO] [stderr] Compiling legion-task v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.15s [INFO] running `Command { std: "docker" "inspect" "13c1c45ea35452f972abec6fae94506a86c587f5350e147f540e9f71ebfe7441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13c1c45ea35452f972abec6fae94506a86c587f5350e147f540e9f71ebfe7441", kill_on_drop: false }` [INFO] [stdout] 13c1c45ea35452f972abec6fae94506a86c587f5350e147f540e9f71ebfe7441 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 33ad134adf6d9b2132231b72f7749718f2c26a473fa013bc5580eb3bd797435e [INFO] running `Command { std: "docker" "start" "-a" "33ad134adf6d9b2132231b72f7749718f2c26a473fa013bc5580eb3bd797435e", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling simple_logger v1.11.0 [INFO] [stderr] Compiling legion-task v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.30s [INFO] running `Command { std: "docker" "inspect" "33ad134adf6d9b2132231b72f7749718f2c26a473fa013bc5580eb3bd797435e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33ad134adf6d9b2132231b72f7749718f2c26a473fa013bc5580eb3bd797435e", kill_on_drop: false }` [INFO] [stdout] 33ad134adf6d9b2132231b72f7749718f2c26a473fa013bc5580eb3bd797435e [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f6b11d8c52a8e09f1cd330388311af31904aef2c93b5f5a6feec46b69e5180bf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f6b11d8c52a8e09f1cd330388311af31904aef2c93b5f5a6feec46b69e5180bf", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] running 13 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/legion_task-4705671cece5c0b3) [INFO] [stdout] test graph_builder::tests::remove_all_nils_nested_fork ... ok [INFO] [stdout] test graph_builder::tests::task_graph_macro_fork_two ... ok [INFO] [stdout] test graph_builder::tests::task_graph_macro_fork_three ... ok [INFO] [stdout] test graph_builder::tests::remove_nil_from_left_fork ... ok [INFO] [stdout] test graph_builder::tests::task_graph_macro_nested_fork ... ok [INFO] [stdout] test graph_builder::tests::task_graph_macro_many_nested ... ok [INFO] [stdout] test graph_builder::tests::accumulate_sequence_in_loop ... ok [INFO] [stdout] test tests::single_task_deleted_on_completion ... ok [INFO] [stdout] test tests::joined_tasks_run_in_order_and_deleted_on_completion ... ok [INFO] [stdout] test tests::run_single_task ... ok [INFO] [stdout] test graph_builder::tests::remove_nil_from_right_fork ... ok [INFO] [stdout] test tests::join_fork_with_nested_fork ... ok [INFO] [stdout] test tests::all_prongs_of_fork_run_before_join_and_deleted_on_completion ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests legion-task [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 119) ... ok [INFO] [stdout] test src/lib.rs - (line 153) ... ok [INFO] [stdout] test src/lib.rs - (line 131) ... ok [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f6b11d8c52a8e09f1cd330388311af31904aef2c93b5f5a6feec46b69e5180bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6b11d8c52a8e09f1cd330388311af31904aef2c93b5f5a6feec46b69e5180bf", kill_on_drop: false }` [INFO] [stdout] f6b11d8c52a8e09f1cd330388311af31904aef2c93b5f5a6feec46b69e5180bf