[INFO] fetching crate buddy_system_allocator 0.8.0...
[INFO] testing buddy_system_allocator-0.8.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate buddy_system_allocator 0.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate buddy_system_allocator 0.8.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", 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] b3558c158fa49109fe74b70d98d5cc5e3d5e285331c95b25845bbc6dd14635b5
[INFO] running `Command { std: "docker" "start" "-a" "b3558c158fa49109fe74b70d98d5cc5e3d5e285331c95b25845bbc6dd14635b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3558c158fa49109fe74b70d98d5cc5e3d5e285331c95b25845bbc6dd14635b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3558c158fa49109fe74b70d98d5cc5e3d5e285331c95b25845bbc6dd14635b5", kill_on_drop: false }`
[INFO] [stdout] b3558c158fa49109fe74b70d98d5cc5e3d5e285331c95b25845bbc6dd14635b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e0b3335e15e5386e7853f7a37bd039877ec7a691f963fc27eb8ebc8b300e809
[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" "7e0b3335e15e5386e7853f7a37bd039877ec7a691f963fc27eb8ebc8b300e809", kill_on_drop: false }`
[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 1.20s
[INFO] running `Command { std: "docker" "inspect" "7e0b3335e15e5386e7853f7a37bd039877ec7a691f963fc27eb8ebc8b300e809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0b3335e15e5386e7853f7a37bd039877ec7a691f963fc27eb8ebc8b300e809", kill_on_drop: false }`
[INFO] [stdout] 7e0b3335e15e5386e7853f7a37bd039877ec7a691f963fc27eb8ebc8b300e809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c52249ca1726b0810b65ab6d942c139825377dce86b627267817445a7c608806
[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" "c52249ca1726b0810b65ab6d942c139825377dce86b627267817445a7c608806", 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 1.18s
[INFO] running `Command { std: "docker" "inspect" "c52249ca1726b0810b65ab6d942c139825377dce86b627267817445a7c608806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c52249ca1726b0810b65ab6d942c139825377dce86b627267817445a7c608806", kill_on_drop: false }`
[INFO] [stdout] c52249ca1726b0810b65ab6d942c139825377dce86b627267817445a7c608806
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4939b10fab710a5a27fbbc1a7d792170f006ba922de6a9346b398fbc8df9dee6
[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" "4939b10fab710a5a27fbbc1a7d792170f006ba922de6a9346b398fbc8df9dee6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/buddy_system_allocator-a22c2df724f34779)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::test_linked_list ... ok
[INFO] [stdout] test test::test_heap_alloc_and_free ... ok
[INFO] [stdout] test test::test_frame_allocator_alloc_and_free_complex ... ok
[INFO] [stdout] test test::test_empty_frame_allocator ... ok
[INFO] [stdout] test test::test_empty_heap ... ok
[INFO] [stderr]    Doc-tests buddy_system_allocator
[INFO] [stdout] test test::test_heap_oom_rescue ... ok
[INFO] [stdout] test test::test_frame_allocator_add ... ok
[INFO] [stdout] test test::test_frame_allocator_alloc_and_free ... ok
[INFO] [stdout] test test::test_heap_add ... ok
[INFO] [stdout] test test::test_heap_oom ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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 0.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4939b10fab710a5a27fbbc1a7d792170f006ba922de6a9346b398fbc8df9dee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4939b10fab710a5a27fbbc1a7d792170f006ba922de6a9346b398fbc8df9dee6", kill_on_drop: false }`
[INFO] [stdout] 4939b10fab710a5a27fbbc1a7d792170f006ba922de6a9346b398fbc8df9dee6