[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8fcce13fdd9cc6c21bffeea84fd6cfa5e7d545d50eb3f7de9089e5688630a395
[INFO] running `"docker" "start" "-a" "8fcce13fdd9cc6c21bffeea84fd6cfa5e7d545d50eb3f7de9089e5688630a395"`
[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 1.50s
[INFO] running `"docker" "inspect" "8fcce13fdd9cc6c21bffeea84fd6cfa5e7d545d50eb3f7de9089e5688630a395"`
[INFO] running `"docker" "rm" "-f" "8fcce13fdd9cc6c21bffeea84fd6cfa5e7d545d50eb3f7de9089e5688630a395"`
[INFO] [stdout] 8fcce13fdd9cc6c21bffeea84fd6cfa5e7d545d50eb3f7de9089e5688630a395
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ce364f4e309cc19fa8b336d6720c40d36f6c2898cf094c890d905f0409bbc153
[INFO] running `"docker" "start" "-a" "ce364f4e309cc19fa8b336d6720c40d36f6c2898cf094c890d905f0409bbc153"`
[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 2.30s
[INFO] running `"docker" "inspect" "ce364f4e309cc19fa8b336d6720c40d36f6c2898cf094c890d905f0409bbc153"`
[INFO] running `"docker" "rm" "-f" "ce364f4e309cc19fa8b336d6720c40d36f6c2898cf094c890d905f0409bbc153"`
[INFO] [stdout] ce364f4e309cc19fa8b336d6720c40d36f6c2898cf094c890d905f0409bbc153
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 78b9bc9ac6d2f1abc9e1a49ab70e8b5a244df55fccfa8a6b6d63500e9e8dcce3
[INFO] running `"docker" "start" "-a" "78b9bc9ac6d2f1abc9e1a49ab70e8b5a244df55fccfa8a6b6d63500e9e8dcce3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fera_array-98be4fd54ae6b069
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test cow::tests::basic_0 ... ok
[INFO] [stdout] test nested::tests::basic_0 ... ok
[INFO] [stdout] test cow::tests::capacity ... ok
[INFO] [stderr] fera_array-98be4fd54ae6b069: 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-98be4fd54ae6b069` (signal: 6, SIGABRT: process abort signal)
[INFO] running `"docker" "inspect" "78b9bc9ac6d2f1abc9e1a49ab70e8b5a244df55fccfa8a6b6d63500e9e8dcce3"`
[INFO] running `"docker" "rm" "-f" "78b9bc9ac6d2f1abc9e1a49ab70e8b5a244df55fccfa8a6b6d63500e9e8dcce3"`
[INFO] [stdout] 78b9bc9ac6d2f1abc9e1a49ab70e8b5a244df55fccfa8a6b6d63500e9e8dcce3