[INFO] updating cached repository WeCanDoThat/trumpening_experiments
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/WeCanDoThat/trumpening_experiments
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/WeCanDoThat/trumpening_experiments" "work/ex/beta-1.38-1/sources/1.37.0/gh/WeCanDoThat/trumpening_experiments"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/WeCanDoThat/trumpening_experiments'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/WeCanDoThat/trumpening_experiments" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WeCanDoThat/trumpening_experiments"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WeCanDoThat/trumpening_experiments'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b721e843776d7008f26ea387c730bc7849be1066
[INFO] sha for GitHub repo WeCanDoThat/trumpening_experiments: b721e843776d7008f26ea387c730bc7849be1066
[INFO] validating manifest of WeCanDoThat/trumpening_experiments 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 WeCanDoThat/trumpening_experiments 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 WeCanDoThat/trumpening_experiments
[INFO] finished frobbing WeCanDoThat/trumpening_experiments
[INFO] frobbed toml for WeCanDoThat/trumpening_experiments written to work/ex/beta-1.38-1/sources/1.37.0/gh/WeCanDoThat/trumpening_experiments/Cargo.toml
[INFO] started frobbing WeCanDoThat/trumpening_experiments
[INFO] finished frobbing WeCanDoThat/trumpening_experiments
[INFO] frobbed toml for WeCanDoThat/trumpening_experiments written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WeCanDoThat/trumpening_experiments/Cargo.toml
[INFO] crate WeCanDoThat/trumpening_experiments 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing WeCanDoThat/trumpening_experiments 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/WeCanDoThat/trumpening_experiments:/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] 905007980ab9d4d36745a6eed69afa30e3b6691dbc92479759343a1c8aa6369c
[INFO] running `"docker" "start" "-a" "905007980ab9d4d36745a6eed69afa30e3b6691dbc92479759343a1c8aa6369c"`
[INFO] [stderr]    Compiling trumpening_experiments v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "905007980ab9d4d36745a6eed69afa30e3b6691dbc92479759343a1c8aa6369c"`
[INFO] running `"docker" "rm" "-f" "905007980ab9d4d36745a6eed69afa30e3b6691dbc92479759343a1c8aa6369c"`
[INFO] [stdout] 905007980ab9d4d36745a6eed69afa30e3b6691dbc92479759343a1c8aa6369c
[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/WeCanDoThat/trumpening_experiments:/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] dc8126f4e3eb757b89b7ead45d901b7aed6565c9d11669aaf0d17bddb7bc9053
[INFO] running `"docker" "start" "-a" "dc8126f4e3eb757b89b7ead45d901b7aed6565c9d11669aaf0d17bddb7bc9053"`
[INFO] [stderr]    Compiling trumpening_experiments v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "dc8126f4e3eb757b89b7ead45d901b7aed6565c9d11669aaf0d17bddb7bc9053"`
[INFO] running `"docker" "rm" "-f" "dc8126f4e3eb757b89b7ead45d901b7aed6565c9d11669aaf0d17bddb7bc9053"`
[INFO] [stdout] dc8126f4e3eb757b89b7ead45d901b7aed6565c9d11669aaf0d17bddb7bc9053
[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/WeCanDoThat/trumpening_experiments:/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] da519c94528c2251bae0d41b8f6d97f3b9955ec9c7be83af5faa9c63b5059ac9
[INFO] running `"docker" "start" "-a" "da519c94528c2251bae0d41b8f6d97f3b9955ec9c7be83af5faa9c63b5059ac9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trumpening_experiments-02ad2011012be0a1
[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" "da519c94528c2251bae0d41b8f6d97f3b9955ec9c7be83af5faa9c63b5059ac9"`
[INFO] running `"docker" "rm" "-f" "da519c94528c2251bae0d41b8f6d97f3b9955ec9c7be83af5faa9c63b5059ac9"`
[INFO] [stdout] da519c94528c2251bae0d41b8f6d97f3b9955ec9c7be83af5faa9c63b5059ac9