[INFO] crate fera-array 0.1.0 is already in cache
[INFO] extracting crate fera-array 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/fera-array/0.1.0
[INFO] extracting crate fera-array 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fera-array/0.1.0
[INFO] validating manifest of fera-array-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fera-array-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fera-array-0.1.0
[INFO] finished frobbing fera-array-0.1.0
[INFO] frobbed toml for fera-array-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fera-array/0.1.0/Cargo.toml
[INFO] started frobbing fera-array-0.1.0
[INFO] finished frobbing fera-array-0.1.0
[INFO] frobbed toml for fera-array-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fera-array/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fera-array-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fera-array/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3f75a56ed84ad901d8c8407ad834225f72bf0f8bd17db6b2e5539e019251f05f
[INFO] running `"docker" "start" "-a" "3f75a56ed84ad901d8c8407ad834225f72bf0f8bd17db6b2e5539e019251f05f"`
[INFO] [stderr]    Compiling fera-fun v0.1.0
[INFO] [stderr]    Compiling fera-array v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "3f75a56ed84ad901d8c8407ad834225f72bf0f8bd17db6b2e5539e019251f05f"`
[INFO] running `"docker" "rm" "-f" "3f75a56ed84ad901d8c8407ad834225f72bf0f8bd17db6b2e5539e019251f05f"`
[INFO] [stdout] 3f75a56ed84ad901d8c8407ad834225f72bf0f8bd17db6b2e5539e019251f05f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fera-array/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 40a82cd5c9af4d20a4314d398d3bbe208a5dd66c7b78b1ca221fa79a475efa44
[INFO] running `"docker" "start" "-a" "40a82cd5c9af4d20a4314d398d3bbe208a5dd66c7b78b1ca221fa79a475efa44"`
[INFO] [stderr]    Compiling testdrop v0.1.2
[INFO] [stderr]    Compiling fera-array v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `"docker" "inspect" "40a82cd5c9af4d20a4314d398d3bbe208a5dd66c7b78b1ca221fa79a475efa44"`
[INFO] running `"docker" "rm" "-f" "40a82cd5c9af4d20a4314d398d3bbe208a5dd66c7b78b1ca221fa79a475efa44"`
[INFO] [stdout] 40a82cd5c9af4d20a4314d398d3bbe208a5dd66c7b78b1ca221fa79a475efa44
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fera-array/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ccda1135c9f1a638b3631031696a716c4250aeffce744b5d1b85e4fe22f7c1bd
[INFO] running `"docker" "start" "-a" "ccda1135c9f1a638b3631031696a716c4250aeffce744b5d1b85e4fe22f7c1bd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fera_array-cbabb708ea5f8f53
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test cow::tests::basic_0 ... ok
[INFO] [stderr] fera_array-cbabb708ea5f8f53: malloc.c:2406: sysmalloc: Assertion `(old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)' failed.
[INFO] [stderr] error: process didn't exit successfully: `/opt/crater/target/debug/deps/fera_array-cbabb708ea5f8f53` (signal: 6, SIGABRT: process abort signal)
[INFO] running `"docker" "inspect" "ccda1135c9f1a638b3631031696a716c4250aeffce744b5d1b85e4fe22f7c1bd"`
[INFO] running `"docker" "rm" "-f" "ccda1135c9f1a638b3631031696a716c4250aeffce744b5d1b85e4fe22f7c1bd"`
[INFO] [stdout] ccda1135c9f1a638b3631031696a716c4250aeffce744b5d1b85e4fe22f7c1bd