[INFO] fetching crate buddy_system_allocator 0.8.0...
[INFO] testing buddy_system_allocator-0.8.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate buddy_system_allocator 0.8.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate buddy_system_allocator 0.8.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buddy_system_allocator 0.8.0
[INFO] finished tweaking crates.io crate buddy_system_allocator 0.8.0
[INFO] tweaked toml for crates.io crate buddy_system_allocator 0.8.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d62d0d2bd1312ecf714947ca857231000a312fc9d43e241abd21661a824a848
[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" "5d62d0d2bd1312ecf714947ca857231000a312fc9d43e241abd21661a824a848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d62d0d2bd1312ecf714947ca857231000a312fc9d43e241abd21661a824a848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d62d0d2bd1312ecf714947ca857231000a312fc9d43e241abd21661a824a848", kill_on_drop: false }`
[INFO] [stdout] 5d62d0d2bd1312ecf714947ca857231000a312fc9d43e241abd21661a824a848
[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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 754d00009b2faae5d919612a8b7a694a37889a66857d289629c94a7be94efd92
[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" "754d00009b2faae5d919612a8b7a694a37889a66857d289629c94a7be94efd92", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling spin v0.7.1
[INFO] [stderr]    Compiling buddy_system_allocator v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "754d00009b2faae5d919612a8b7a694a37889a66857d289629c94a7be94efd92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "754d00009b2faae5d919612a8b7a694a37889a66857d289629c94a7be94efd92", kill_on_drop: false }`
[INFO] [stdout] 754d00009b2faae5d919612a8b7a694a37889a66857d289629c94a7be94efd92
[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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8de496003a5a6f1498532ecf7aa6457c2682f90ac94e2dc4876a1f7c8f8d1b08
[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" "8de496003a5a6f1498532ecf7aa6457c2682f90ac94e2dc4876a1f7c8f8d1b08", kill_on_drop: false }`
[INFO] [stderr]    Compiling buddy_system_allocator v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "8de496003a5a6f1498532ecf7aa6457c2682f90ac94e2dc4876a1f7c8f8d1b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de496003a5a6f1498532ecf7aa6457c2682f90ac94e2dc4876a1f7c8f8d1b08", kill_on_drop: false }`
[INFO] [stdout] 8de496003a5a6f1498532ecf7aa6457c2682f90ac94e2dc4876a1f7c8f8d1b08
[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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", 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] 22611961854f35f21220e590323207c1a2f749c8dc4e2ea59666ee3c0f921ebb
[INFO] running `Command { std: "docker" "start" "-a" "22611961854f35f21220e590323207c1a2f749c8dc4e2ea59666ee3c0f921ebb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/buddy_system_allocator-b61b0422e1c8f201)
[INFO] [stdout] test test::test_empty_frame_allocator ... ok
[INFO] [stdout] test test::test_frame_allocator_add ... ok
[INFO] [stdout] test test::test_heap_alloc_and_free ... ok
[INFO] [stdout] test test::test_heap_oom ... ok
[INFO] [stderr]    Doc-tests buddy_system_allocator
[INFO] [stdout] test test::test_empty_heap ... ok
[INFO] [stdout] test test::test_heap_oom_rescue ... ok
[INFO] [stdout] test test::test_heap_add ... ok
[INFO] [stdout] test test::test_frame_allocator_alloc_and_free_complex ... ok
[INFO] [stdout] test test::test_linked_list ... ok
[INFO] [stdout] test test::test_frame_allocator_alloc_and_free ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - LockedHeap (line 216) ... ok
[INFO] [stdout] test src/lib.rs - Heap (line 35) ... ok
[INFO] [stdout] test src/lib.rs - LockedHeapWithRescue (line 275) ... ok
[INFO] [stdout] test src/frame.rs - frame::FrameAllocator (line 17) ... ok
[INFO] [stdout] test src/frame.rs - frame::LockedFrameAllocator (line 138) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22611961854f35f21220e590323207c1a2f749c8dc4e2ea59666ee3c0f921ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22611961854f35f21220e590323207c1a2f749c8dc4e2ea59666ee3c0f921ebb", kill_on_drop: false }`
[INFO] [stdout] 22611961854f35f21220e590323207c1a2f749c8dc4e2ea59666ee3c0f921ebb