[INFO] updating cached repository Henning-K/HashMap_Ackermann
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Henning-K/HashMap_Ackermann
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Henning-K/HashMap_Ackermann" "work/ex/beta-1.38-1/sources/1.37.0/gh/Henning-K/HashMap_Ackermann"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Henning-K/HashMap_Ackermann'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Henning-K/HashMap_Ackermann" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Henning-K/HashMap_Ackermann"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Henning-K/HashMap_Ackermann'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3573b9ef80a054c780f5b06c6b8a89908836faf1
[INFO] sha for GitHub repo Henning-K/HashMap_Ackermann: 3573b9ef80a054c780f5b06c6b8a89908836faf1
[INFO] validating manifest of Henning-K/HashMap_Ackermann 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 Henning-K/HashMap_Ackermann 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 Henning-K/HashMap_Ackermann
[INFO] finished frobbing Henning-K/HashMap_Ackermann
[INFO] frobbed toml for Henning-K/HashMap_Ackermann written to work/ex/beta-1.38-1/sources/1.37.0/gh/Henning-K/HashMap_Ackermann/Cargo.toml
[INFO] started frobbing Henning-K/HashMap_Ackermann
[INFO] finished frobbing Henning-K/HashMap_Ackermann
[INFO] frobbed toml for Henning-K/HashMap_Ackermann written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Henning-K/HashMap_Ackermann/Cargo.toml
[INFO] crate Henning-K/HashMap_Ackermann already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Henning-K/HashMap_Ackermann 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/gh/Henning-K/HashMap_Ackermann:/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] 0d894831582cbad8ee09112a1735c4fe44304c630aee514e4e68f23d0e22fe77
[INFO] running `"docker" "start" "-a" "0d894831582cbad8ee09112a1735c4fe44304c630aee514e4e68f23d0e22fe77"`
[INFO] [stderr]    Compiling ackermann v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "0d894831582cbad8ee09112a1735c4fe44304c630aee514e4e68f23d0e22fe77"`
[INFO] running `"docker" "rm" "-f" "0d894831582cbad8ee09112a1735c4fe44304c630aee514e4e68f23d0e22fe77"`
[INFO] [stdout] 0d894831582cbad8ee09112a1735c4fe44304c630aee514e4e68f23d0e22fe77
[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/gh/Henning-K/HashMap_Ackermann:/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] 1760cc49751ef86dd2995a25a9fa04ec8f7aa9144d89df520a98e89ba1254813
[INFO] running `"docker" "start" "-a" "1760cc49751ef86dd2995a25a9fa04ec8f7aa9144d89df520a98e89ba1254813"`
[INFO] [stderr]    Compiling ackermann v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "1760cc49751ef86dd2995a25a9fa04ec8f7aa9144d89df520a98e89ba1254813"`
[INFO] running `"docker" "rm" "-f" "1760cc49751ef86dd2995a25a9fa04ec8f7aa9144d89df520a98e89ba1254813"`
[INFO] [stdout] 1760cc49751ef86dd2995a25a9fa04ec8f7aa9144d89df520a98e89ba1254813
[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/gh/Henning-K/HashMap_Ackermann:/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] 6fe346071c34d00192490a15528f789bc8ab056fe5831d50cb36dd0720b7673c
[INFO] running `"docker" "start" "-a" "6fe346071c34d00192490a15528f789bc8ab056fe5831d50cb36dd0720b7673c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ackermann-3ae834a69605e23e
[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" "6fe346071c34d00192490a15528f789bc8ab056fe5831d50cb36dd0720b7673c"`
[INFO] running `"docker" "rm" "-f" "6fe346071c34d00192490a15528f789bc8ab056fe5831d50cb36dd0720b7673c"`
[INFO] [stdout] 6fe346071c34d00192490a15528f789bc8ab056fe5831d50cb36dd0720b7673c