[INFO] crate arsert_failure 0.0.2 is already in cache
[INFO] extracting crate arsert_failure 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/arsert_failure/0.0.2
[INFO] extracting crate arsert_failure 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arsert_failure/0.0.2
[INFO] validating manifest of arsert_failure-0.0.2 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 arsert_failure-0.0.2 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 arsert_failure-0.0.2
[INFO] finished frobbing arsert_failure-0.0.2
[INFO] frobbed toml for arsert_failure-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/arsert_failure/0.0.2/Cargo.toml
[INFO] started frobbing arsert_failure-0.0.2
[INFO] finished frobbing arsert_failure-0.0.2
[INFO] frobbed toml for arsert_failure-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arsert_failure/0.0.2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing arsert_failure-0.0.2 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/arsert_failure/0.0.2:/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] 96fd04ab7719d9876cabbe933fcd1adc25353bda594e381aaba6eb7ad8c2969e
[INFO] running `"docker" "start" "-a" "96fd04ab7719d9876cabbe933fcd1adc25353bda594e381aaba6eb7ad8c2969e"`
[INFO] [stderr]    Compiling arsert_failure v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "96fd04ab7719d9876cabbe933fcd1adc25353bda594e381aaba6eb7ad8c2969e"`
[INFO] running `"docker" "rm" "-f" "96fd04ab7719d9876cabbe933fcd1adc25353bda594e381aaba6eb7ad8c2969e"`
[INFO] [stdout] 96fd04ab7719d9876cabbe933fcd1adc25353bda594e381aaba6eb7ad8c2969e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/arsert_failure/0.0.2:/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] fd26d0ed7fe367b9ea6fa044b490afd3cd41e565ca2b8e58114af35c488eec20
[INFO] running `"docker" "start" "-a" "fd26d0ed7fe367b9ea6fa044b490afd3cd41e565ca2b8e58114af35c488eec20"`
[INFO] [stderr]    Compiling arsert_failure v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "fd26d0ed7fe367b9ea6fa044b490afd3cd41e565ca2b8e58114af35c488eec20"`
[INFO] running `"docker" "rm" "-f" "fd26d0ed7fe367b9ea6fa044b490afd3cd41e565ca2b8e58114af35c488eec20"`
[INFO] [stdout] fd26d0ed7fe367b9ea6fa044b490afd3cd41e565ca2b8e58114af35c488eec20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/arsert_failure/0.0.2:/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] b9f771f45ed677289ac833e2e6d6ec9da1ab5dc1f6d70703d0f07117851e6475
[INFO] running `"docker" "start" "-a" "b9f771f45ed677289ac833e2e6d6ec9da1ab5dc1f6d70703d0f07117851e6475"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arsert_failure-e7e4e8aba5cd5adf
[INFO] [stderr]    Doc-tests arsert_failure
[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] [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" "b9f771f45ed677289ac833e2e6d6ec9da1ab5dc1f6d70703d0f07117851e6475"`
[INFO] running `"docker" "rm" "-f" "b9f771f45ed677289ac833e2e6d6ec9da1ab5dc1f6d70703d0f07117851e6475"`
[INFO] [stdout] b9f771f45ed677289ac833e2e6d6ec9da1ab5dc1f6d70703d0f07117851e6475