[INFO] fetching crate bulk_allocator 0.3.0...
[INFO] testing bulk_allocator-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bulk_allocator 0.3.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate bulk_allocator 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bulk_allocator 0.3.0
[INFO] finished tweaking crates.io crate bulk_allocator 0.3.0
[INFO] tweaked toml for crates.io crate bulk_allocator 0.3.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc385295e05a304e3df6c6396158c5a98a86796e7faaa5a3c11f76bb61552f48
[INFO] running `Command { std: "docker" "start" "-a" "dc385295e05a304e3df6c6396158c5a98a86796e7faaa5a3c11f76bb61552f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc385295e05a304e3df6c6396158c5a98a86796e7faaa5a3c11f76bb61552f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc385295e05a304e3df6c6396158c5a98a86796e7faaa5a3c11f76bb61552f48", kill_on_drop: false }`
[INFO] [stdout] dc385295e05a304e3df6c6396158c5a98a86796e7faaa5a3c11f76bb61552f48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9eaceb6ed142f6b3b7a96dae8d77632d900a8addf55b2996944ec9c3ec00d77
[INFO] running `Command { std: "docker" "start" "-a" "f9eaceb6ed142f6b3b7a96dae8d77632d900a8addf55b2996944ec9c3ec00d77", kill_on_drop: false }`
[INFO] [stderr]    Compiling bulk_allocator v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "f9eaceb6ed142f6b3b7a96dae8d77632d900a8addf55b2996944ec9c3ec00d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9eaceb6ed142f6b3b7a96dae8d77632d900a8addf55b2996944ec9c3ec00d77", kill_on_drop: false }`
[INFO] [stdout] f9eaceb6ed142f6b3b7a96dae8d77632d900a8addf55b2996944ec9c3ec00d77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08d5ffcc0e7e5ded282287e76c7aa462b130c8e12ef35705b93de52de12b912c
[INFO] running `Command { std: "docker" "start" "-a" "08d5ffcc0e7e5ded282287e76c7aa462b130c8e12ef35705b93de52de12b912c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling gharial v0.3.0
[INFO] [stderr]    Compiling bulk_allocator v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.19s
[INFO] running `Command { std: "docker" "inspect" "08d5ffcc0e7e5ded282287e76c7aa462b130c8e12ef35705b93de52de12b912c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d5ffcc0e7e5ded282287e76c7aa462b130c8e12ef35705b93de52de12b912c", kill_on_drop: false }`
[INFO] [stdout] 08d5ffcc0e7e5ded282287e76c7aa462b130c8e12ef35705b93de52de12b912c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7bb0058fc458d643fb15a74d1e85716091539c67ac04ba97cf966426775ae691
[INFO] running `Command { std: "docker" "start" "-a" "7bb0058fc458d643fb15a74d1e85716091539c67ac04ba97cf966426775ae691", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bulk_allocator-dc2341f92451075c)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test bulk_a::bulk_a_tests::new ... ok
[INFO] [stdout] test bulk_a::bulk_a_tests::alloc_dealloc ... ok
[INFO] [stdout] test bulk_a::cache_tests::new ... ok
[INFO] [stdout] test bulk_a::un_bulk_a_tests::alloc_dealloc ... ok
[INFO] [stdout] test bulk_a::un_bulk_a_tests::new ... ok
[INFO] [stdout] test layout_bulk_a::alloc_tests::alloc_dealloc ... ok
[INFO] [stdout] test layout_bulk_a::alloc_tests::new ... ok
[INFO] [stdout] test layout_bulk_a::cache_tests::new ... ok
[INFO] [stdout] test layout_bulk_a::layout_bulk_a_tests::alloc_dealloc ... ok
[INFO] [stdout] test layout_bulk_a::layout_bulk_a_tests::new ... ok
[INFO] [stdout] test ptr_list::tests::pop_and_push ... ok
[INFO] [stdout] test ptr_list::tests::new ... ok
[INFO] [stdout] test layout_bulk_a::cache_tests::alloc_large ... ok
[INFO] [stdout] test layout_bulk_a::cache_tests::alloc_effectivity ... ok
[INFO] [stdout] test bulk_a::cache_tests::alloc_effectivity ... ok
[INFO] [stdout] test layout_bulk_a::cache_tests::alloc_small ... ok
[INFO] [stdout] test bulk_a::cache_tests::alloc_dealloc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.37s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bulk_allocator
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/bulk_a.rs - bulk_a::UnBulkA<B>::new (line 399) ... ok
[INFO] [stdout] test src/layout_bulk_a.rs - layout_bulk_a::LayoutBulkA<B>::layout (line 542) ... ok
[INFO] [stdout] test src/layout_bulk_a.rs - layout_bulk_a::UnLayoutBulkA<B>::new (line 340) ... ok
[INFO] [stdout] test src/bulk_a.rs - bulk_a::BulkA<B>::new (line 537) ... ok
[INFO] [stdout] test src/layout_bulk_a.rs - layout_bulk_a::LayoutBulkA<B>::new (line 497) ... ok
[INFO] [stdout] test src/layout_bulk_a.rs - layout_bulk_a::UnLayoutBulkA<B>::layout (line 386) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7bb0058fc458d643fb15a74d1e85716091539c67ac04ba97cf966426775ae691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb0058fc458d643fb15a74d1e85716091539c67ac04ba97cf966426775ae691", kill_on_drop: false }`
[INFO] [stdout] 7bb0058fc458d643fb15a74d1e85716091539c67ac04ba97cf966426775ae691