[INFO] crate safecracker 0.0.1 is already in cache
[INFO] extracting crate safecracker 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/safecracker/0.0.1
[INFO] extracting crate safecracker 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/safecracker/0.0.1
[INFO] validating manifest of safecracker-0.0.1 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 safecracker-0.0.1 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 safecracker-0.0.1
[INFO] finished frobbing safecracker-0.0.1
[INFO] frobbed toml for safecracker-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/safecracker/0.0.1/Cargo.toml
[INFO] started frobbing safecracker-0.0.1
[INFO] finished frobbing safecracker-0.0.1
[INFO] frobbed toml for safecracker-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/safecracker/0.0.1/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] testing safecracker-0.0.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/safecracker/0.0.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 41198b31344ce0649ea4dfc6e8aca027452a449156b4688ff2b1033b3732c21a
[INFO] running `"docker" "start" "-a" "41198b31344ce0649ea4dfc6e8aca027452a449156b4688ff2b1033b3732c21a"`
[INFO] [stderr]    Compiling safecracker v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "41198b31344ce0649ea4dfc6e8aca027452a449156b4688ff2b1033b3732c21a"`
[INFO] running `"docker" "rm" "-f" "41198b31344ce0649ea4dfc6e8aca027452a449156b4688ff2b1033b3732c21a"`
[INFO] [stdout] 41198b31344ce0649ea4dfc6e8aca027452a449156b4688ff2b1033b3732c21a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/safecracker/0.0.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 38463844a8901351a92d1c6ec771a1fd8fa7d6102cd5157cb67403ffd07a66e7
[INFO] running `"docker" "start" "-a" "38463844a8901351a92d1c6ec771a1fd8fa7d6102cd5157cb67403ffd07a66e7"`
[INFO] [stderr]    Compiling safecracker v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "38463844a8901351a92d1c6ec771a1fd8fa7d6102cd5157cb67403ffd07a66e7"`
[INFO] running `"docker" "rm" "-f" "38463844a8901351a92d1c6ec771a1fd8fa7d6102cd5157cb67403ffd07a66e7"`
[INFO] [stdout] 38463844a8901351a92d1c6ec771a1fd8fa7d6102cd5157cb67403ffd07a66e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/safecracker/0.0.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 278901aff5f09239c52727f0d7d67878adb29fdffeab2a5479dfeb277da982da
[INFO] running `"docker" "start" "-a" "278901aff5f09239c52727f0d7d67878adb29fdffeab2a5479dfeb277da982da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/safecracker-3c2eb24e0e54da51
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "278901aff5f09239c52727f0d7d67878adb29fdffeab2a5479dfeb277da982da"`
[INFO] running `"docker" "rm" "-f" "278901aff5f09239c52727f0d7d67878adb29fdffeab2a5479dfeb277da982da"`
[INFO] [stdout] 278901aff5f09239c52727f0d7d67878adb29fdffeab2a5479dfeb277da982da