[INFO] crate gram 0.0.0 is already in cache
[INFO] extracting crate gram 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/gram/0.0.0
[INFO] extracting crate gram 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gram/0.0.0
[INFO] validating manifest of gram-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 gram-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 gram-0.0.0
[INFO] finished frobbing gram-0.0.0
[INFO] frobbed toml for gram-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/gram/0.0.0/Cargo.toml
[INFO] started frobbing gram-0.0.0
[INFO] finished frobbing gram-0.0.0
[INFO] frobbed toml for gram-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gram/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] [stderr]     Blocking waiting for file lock on package cache
[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 gram-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-3/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/gram/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] e95888c6bc0d8784fde7ba8de63c79e60c1ad987b97f5e4b51be650774d389ea
[INFO] running `"docker" "start" "-a" "e95888c6bc0d8784fde7ba8de63c79e60c1ad987b97f5e4b51be650774d389ea"`
[INFO] [stderr]    Compiling gram v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "e95888c6bc0d8784fde7ba8de63c79e60c1ad987b97f5e4b51be650774d389ea"`
[INFO] running `"docker" "rm" "-f" "e95888c6bc0d8784fde7ba8de63c79e60c1ad987b97f5e4b51be650774d389ea"`
[INFO] [stdout] e95888c6bc0d8784fde7ba8de63c79e60c1ad987b97f5e4b51be650774d389ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/gram/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] 39d4b719c2369f89faa01988abec8663d4fb82a71a98eefce0cce791ee5739d1
[INFO] running `"docker" "start" "-a" "39d4b719c2369f89faa01988abec8663d4fb82a71a98eefce0cce791ee5739d1"`
[INFO] [stderr]    Compiling gram v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "39d4b719c2369f89faa01988abec8663d4fb82a71a98eefce0cce791ee5739d1"`
[INFO] running `"docker" "rm" "-f" "39d4b719c2369f89faa01988abec8663d4fb82a71a98eefce0cce791ee5739d1"`
[INFO] [stdout] 39d4b719c2369f89faa01988abec8663d4fb82a71a98eefce0cce791ee5739d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/gram/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] c14804336efa517031b9b2acf542a86dbe08c3b99442f23e4162fde02856de92
[INFO] running `"docker" "start" "-a" "c14804336efa517031b9b2acf542a86dbe08c3b99442f23e4162fde02856de92"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gram-9b69e5b5b10d53ed
[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" "c14804336efa517031b9b2acf542a86dbe08c3b99442f23e4162fde02856de92"`
[INFO] running `"docker" "rm" "-f" "c14804336efa517031b9b2acf542a86dbe08c3b99442f23e4162fde02856de92"`
[INFO] [stdout] c14804336efa517031b9b2acf542a86dbe08c3b99442f23e4162fde02856de92