[INFO] crate malloc 0.0.0 is already in cache
[INFO] extracting crate malloc 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/malloc/0.0.0
[INFO] extracting crate malloc 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/malloc/0.0.0
[INFO] validating manifest of malloc-0.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of malloc-0.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing malloc-0.0.0
[INFO] finished frobbing malloc-0.0.0
[INFO] frobbed toml for malloc-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/malloc/0.0.0/Cargo.toml
[INFO] started frobbing malloc-0.0.0
[INFO] finished frobbing malloc-0.0.0
[INFO] frobbed toml for malloc-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/malloc/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing malloc-0.0.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/malloc/0.0.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 0aa9c77634743c2294df5a0f83ab790e43c8f0a9c11f8668fb30e65931c03ecd
[INFO] running `"docker" "start" "-a" "0aa9c77634743c2294df5a0f83ab790e43c8f0a9c11f8668fb30e65931c03ecd"`
[INFO] [stderr]    Compiling malloc v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "0aa9c77634743c2294df5a0f83ab790e43c8f0a9c11f8668fb30e65931c03ecd"`
[INFO] running `"docker" "rm" "-f" "0aa9c77634743c2294df5a0f83ab790e43c8f0a9c11f8668fb30e65931c03ecd"`
[INFO] [stdout] 0aa9c77634743c2294df5a0f83ab790e43c8f0a9c11f8668fb30e65931c03ecd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/malloc/0.0.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a90b996cf9d9fbed097e46588ea00e9ea038048ca21f3ef4b8167822fb29676d
[INFO] running `"docker" "start" "-a" "a90b996cf9d9fbed097e46588ea00e9ea038048ca21f3ef4b8167822fb29676d"`
[INFO] [stderr]    Compiling malloc v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "a90b996cf9d9fbed097e46588ea00e9ea038048ca21f3ef4b8167822fb29676d"`
[INFO] running `"docker" "rm" "-f" "a90b996cf9d9fbed097e46588ea00e9ea038048ca21f3ef4b8167822fb29676d"`
[INFO] [stdout] a90b996cf9d9fbed097e46588ea00e9ea038048ca21f3ef4b8167822fb29676d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/malloc/0.0.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 5e959f89dead858fd9d76d258918ab13e7238b76703b0d7cb93f8f3536666bff
[INFO] running `"docker" "start" "-a" "5e959f89dead858fd9d76d258918ab13e7238b76703b0d7cb93f8f3536666bff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/malloc-55734a71e2fa1dcb
[INFO] [stderr] error: process didn't exit successfully: `/opt/crater/target/debug/deps/malloc-55734a71e2fa1dcb` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `"docker" "inspect" "5e959f89dead858fd9d76d258918ab13e7238b76703b0d7cb93f8f3536666bff"`
[INFO] running `"docker" "rm" "-f" "5e959f89dead858fd9d76d258918ab13e7238b76703b0d7cb93f8f3536666bff"`
[INFO] [stdout] 5e959f89dead858fd9d76d258918ab13e7238b76703b0d7cb93f8f3536666bff