[INFO] fetching crate sp-allocator 2.0.0-rc5...
[INFO] testing sp-allocator-2.0.0-rc5 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate sp-allocator 2.0.0-rc5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sp-allocator 2.0.0-rc5 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sp-allocator 2.0.0-rc5
[INFO] finished tweaking crates.io crate sp-allocator 2.0.0-rc5
[INFO] tweaked toml for crates.io crate sp-allocator 2.0.0-rc5 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68aac1c788860ea0017b9f3bf0bc2592cff1c62ff127cbcd39a38f0fe80f7bf2
[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" "68aac1c788860ea0017b9f3bf0bc2592cff1c62ff127cbcd39a38f0fe80f7bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68aac1c788860ea0017b9f3bf0bc2592cff1c62ff127cbcd39a38f0fe80f7bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68aac1c788860ea0017b9f3bf0bc2592cff1c62ff127cbcd39a38f0fe80f7bf2", kill_on_drop: false }`
[INFO] [stdout] 68aac1c788860ea0017b9f3bf0bc2592cff1c62ff127cbcd39a38f0fe80f7bf2
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b38930e8fb7750574e3b0665ea08363d8a36e76d8bdf943db6d03c14de99dd42
[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" "b38930e8fb7750574e3b0665ea08363d8a36e76d8bdf943db6d03c14de99dd42", kill_on_drop: false }`
[INFO] [stderr]    Compiling sp-allocator v2.0.0-rc5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "b38930e8fb7750574e3b0665ea08363d8a36e76d8bdf943db6d03c14de99dd42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38930e8fb7750574e3b0665ea08363d8a36e76d8bdf943db6d03c14de99dd42", kill_on_drop: false }`
[INFO] [stdout] b38930e8fb7750574e3b0665ea08363d8a36e76d8bdf943db6d03c14de99dd42
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43007adf5c64e8e52a0a759e2f9aacc93f0a4efb4fe71860e194796cba19aa3d
[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" "43007adf5c64e8e52a0a759e2f9aacc93f0a4efb4fe71860e194796cba19aa3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sp-allocator v2.0.0-rc5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `Command { std: "docker" "inspect" "43007adf5c64e8e52a0a759e2f9aacc93f0a4efb4fe71860e194796cba19aa3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43007adf5c64e8e52a0a759e2f9aacc93f0a4efb4fe71860e194796cba19aa3d", kill_on_drop: false }`
[INFO] [stdout] 43007adf5c64e8e52a0a759e2f9aacc93f0a4efb4fe71860e194796cba19aa3d
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 775af0608ce93090c501b18f8c672ef0e1b0fb3add317023d43ffc0ba88af479
[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" "775af0608ce93090c501b18f8c672ef0e1b0fb3add317023d43ffc0ba88af479", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sp_allocator-10a8496a1e126fef
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test freeing_bump::tests::should_always_align_pointers_to_multiples_of_8 ... ok
[INFO] [stdout] test freeing_bump::tests::should_deallocate_and_reallocate_properly ... ok
[INFO] [stdout] test freeing_bump::tests::should_free_properly ... ok
[INFO] [stdout] test freeing_bump::tests::should_get_item_size_from_order ... ok
[INFO] [stdout] test freeing_bump::tests::should_not_allocate_if_full ... ok
[INFO] [stdout] test freeing_bump::tests::should_allocate_properly ... ok
[INFO] [stdout] test freeing_bump::tests::should_include_prefixes_in_total_heap_size ... ok
[INFO] [stdout] test freeing_bump::tests::should_not_allocate_if_requested_size_too_large ... ok
[INFO] [stdout] test freeing_bump::tests::should_build_linked_list_of_free_areas_properly ... ok
[INFO] [stdout] test freeing_bump::tests::should_calculate_total_size_of_zero ... ok
[INFO] [stdout] test freeing_bump::tests::header_read_write ... ok
[INFO] [stdout] test freeing_bump::tests::deallocate_needs_to_maintain_linked_list ... ok
[INFO] [stdout] test freeing_bump::tests::should_allocate_max_possible_allocation_size ... ok
[INFO] [stdout] test freeing_bump::tests::should_calculate_total_heap_size_to_zero ... ok
[INFO] [stdout] test freeing_bump::tests::should_not_allocate_if_too_large ... ok
[INFO] [stdout] test freeing_bump::tests::should_increment_pointers_properly ... ok
[INFO] [stdout] test freeing_bump::tests::should_read_and_write_u64_correctly ... ok
[INFO] [stdout] test freeing_bump::tests::should_get_max_item_size_from_index ... ok
[INFO] [stdout] test freeing_bump::tests::should_return_error_when_bumper_greater_than_heap_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sp-allocator
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/freeing_bump.rs - freeing_bump (line 22) ... ignored
[INFO] [stdout] test src/freeing_bump.rs - freeing_bump::Header (line 187) ... ignored
[INFO] [stdout] test src/freeing_bump.rs - freeing_bump::Header (line 195) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "775af0608ce93090c501b18f8c672ef0e1b0fb3add317023d43ffc0ba88af479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "775af0608ce93090c501b18f8c672ef0e1b0fb3add317023d43ffc0ba88af479", kill_on_drop: false }`
[INFO] [stdout] 775af0608ce93090c501b18f8c672ef0e1b0fb3add317023d43ffc0ba88af479