[INFO] crate malloc 0.0.0 is already in cache
[INFO] extracting crate malloc 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/malloc/0.0.0
[INFO] extracting crate malloc 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/malloc/0.0.0
[INFO] validating manifest of malloc-0.0.0 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 malloc-0.0.0 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 malloc-0.0.0
[INFO] finished frobbing malloc-0.0.0
[INFO] frobbed toml for malloc-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/malloc/0.0.0/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 malloc-0.0.0 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/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c5944d6fd2ec1937f1921f9f24c84dcf903995f5b732945f76b54f1d49dce0cb
[INFO] running `"docker" "start" "-a" "c5944d6fd2ec1937f1921f9f24c84dcf903995f5b732945f76b54f1d49dce0cb"`
[INFO] [stderr]    Compiling malloc v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "c5944d6fd2ec1937f1921f9f24c84dcf903995f5b732945f76b54f1d49dce0cb"`
[INFO] running `"docker" "rm" "-f" "c5944d6fd2ec1937f1921f9f24c84dcf903995f5b732945f76b54f1d49dce0cb"`
[INFO] [stdout] c5944d6fd2ec1937f1921f9f24c84dcf903995f5b732945f76b54f1d49dce0cb
[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/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3a6004e2ff52c41de6023c554428bbc7d19d93a7642ad0e9a9c398bed11a703e
[INFO] running `"docker" "start" "-a" "3a6004e2ff52c41de6023c554428bbc7d19d93a7642ad0e9a9c398bed11a703e"`
[INFO] [stderr]    Compiling malloc v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "3a6004e2ff52c41de6023c554428bbc7d19d93a7642ad0e9a9c398bed11a703e"`
[INFO] running `"docker" "rm" "-f" "3a6004e2ff52c41de6023c554428bbc7d19d93a7642ad0e9a9c398bed11a703e"`
[INFO] [stdout] 3a6004e2ff52c41de6023c554428bbc7d19d93a7642ad0e9a9c398bed11a703e
[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/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1aaf7571d82438cda4682b3217e902f59c227c8ffb2c34bca317de0ffe433b78
[INFO] running `"docker" "start" "-a" "1aaf7571d82438cda4682b3217e902f59c227c8ffb2c34bca317de0ffe433b78"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/malloc-e7074403d54b470c
[INFO] [stderr] error: process didn't exit successfully: `/opt/crater/target/debug/deps/malloc-e7074403d54b470c` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `"docker" "inspect" "1aaf7571d82438cda4682b3217e902f59c227c8ffb2c34bca317de0ffe433b78"`
[INFO] running `"docker" "rm" "-f" "1aaf7571d82438cda4682b3217e902f59c227c8ffb2c34bca317de0ffe433b78"`
[INFO] [stdout] 1aaf7571d82438cda4682b3217e902f59c227c8ffb2c34bca317de0ffe433b78