[INFO] fetching crate frame_mem_utils 0.2.5...
[INFO] testing frame_mem_utils-0.2.5 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate frame_mem_utils 0.2.5 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate frame_mem_utils 0.2.5
[INFO] finished tweaking crates.io crate frame_mem_utils 0.2.5
[INFO] tweaked toml for crates.io crate frame_mem_utils 0.2.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate frame_mem_utils 0.2.5 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate frame_mem_utils 0.2.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2db0b6596a094e1de236d5b07f9dce374fbdeeb477a042e5190bc8730acf7273
[INFO] running `Command { std: "docker" "start" "-a" "2db0b6596a094e1de236d5b07f9dce374fbdeeb477a042e5190bc8730acf7273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2db0b6596a094e1de236d5b07f9dce374fbdeeb477a042e5190bc8730acf7273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2db0b6596a094e1de236d5b07f9dce374fbdeeb477a042e5190bc8730acf7273", kill_on_drop: false }`
[INFO] [stdout] 2db0b6596a094e1de236d5b07f9dce374fbdeeb477a042e5190bc8730acf7273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b49028968dc1fd9131e3f95336577225a4d827b684e626b756cdef54d5b728bc
[INFO] running `Command { std: "docker" "start" "-a" "b49028968dc1fd9131e3f95336577225a4d827b684e626b756cdef54d5b728bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling frame_mem_utils v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b49028968dc1fd9131e3f95336577225a4d827b684e626b756cdef54d5b728bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b49028968dc1fd9131e3f95336577225a4d827b684e626b756cdef54d5b728bc", kill_on_drop: false }`
[INFO] [stdout] b49028968dc1fd9131e3f95336577225a4d827b684e626b756cdef54d5b728bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc4e7f515826d4b93198d4d61233ce1bfa0a1943bce956531f6db71ff2fabe77
[INFO] running `Command { std: "docker" "start" "-a" "dc4e7f515826d4b93198d4d61233ce1bfa0a1943bce956531f6db71ff2fabe77", kill_on_drop: false }`
[INFO] [stderr]    Compiling frame_mem_utils v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "dc4e7f515826d4b93198d4d61233ce1bfa0a1943bce956531f6db71ff2fabe77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4e7f515826d4b93198d4d61233ce1bfa0a1943bce956531f6db71ff2fabe77", kill_on_drop: false }`
[INFO] [stdout] dc4e7f515826d4b93198d4d61233ce1bfa0a1943bce956531f6db71ff2fabe77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b1b6712499228817cc97d3718f3027587561bb461f1d7fe762b524175aa90c2
[INFO] running `Command { std: "docker" "start" "-a" "9b1b6712499228817cc97d3718f3027587561bb461f1d7fe762b524175aa90c2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/frame_mem_utils-e1806a1b8eb0d575)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test allocs::test_registert_basic ... ok
[INFO] [stdout] test allocs::tests::stack_alloc_aligment ... ok
[INFO] [stdout] test allocs::tests::test_stack_alloc_boxes ... ok
[INFO] [stdout] test stack::test_drop_in ... ok
[INFO] [stdout] test allocs::tests::stack_writer_write_and_finish ... ok
[INFO] [stdout] test stack::test_drop_inside_skip_zero_should_remove_top_items ... ok
[INFO] [stdout] test stack::test_index_and_index_mut_basic ... ok
[INFO] [stdout] test allocs::tests::test_stack_allocator_basic ... ok
[INFO] [stdout] test stack::test_lifo_order ... ok
[INFO] [stdout] test stack::test_full_usage ... ok
[INFO] [stdout] test stack::test_peek_n ... ok
[INFO] [stdout] test stack::test_pop_n_underflow ... ok
[INFO] [stdout] test stack::test_push_n_and_pop_n_success ... ok
[INFO] [stdout] test stack::test_push_n_overflow ... ok
[INFO] [stdout] test stack::test_push_slice_success_and_error ... ok
[INFO] [stdout] test stack::test_peek_many ... ok
[INFO] [stdout] test stack::test_slice_conversion_basic ... ok
[INFO] [stdout] test stack::test_split_stack ... ok
[INFO] [stdout] test stack::test_stacref_set_other_copies_all ... ok
[INFO] [stdout] test stack::test_weird_write_error ... ok
[INFO] [stdout] test stack::test_zero_capacity_stack ... ok
[INFO] [stdout] test stack::test_mixed_push_pop_n ... ok
[INFO] [stdout] test stack::tests::alloc_flush_free_cycle ... ok
[INFO] [stdout] test stack::tests::split_stackvec ... ok
[INFO] [stdout] test stack::tests::spot_and_mutate ... ok
[INFO] [stdout] test stack::tests::stackvec_set_other_copies_all ... ok
[INFO] [stdout] test stack::tests::two_slice_concat_and_peek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests frame_mem_utils
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/stack.rs - stack::StackVec (line 943) ... ok
[INFO] [stdout] test src/stack.rs - stack::DownStack (line 50) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.85s; merged doctests compilation took 0.80s
[INFO] running `Command { std: "docker" "inspect" "9b1b6712499228817cc97d3718f3027587561bb461f1d7fe762b524175aa90c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b1b6712499228817cc97d3718f3027587561bb461f1d7fe762b524175aa90c2", kill_on_drop: false }`
[INFO] [stdout] 9b1b6712499228817cc97d3718f3027587561bb461f1d7fe762b524175aa90c2