[INFO] crate synapse 0.0.1 is already in cache
[INFO] extracting crate synapse 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/synapse/0.0.1
[INFO] extracting crate synapse 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/synapse/0.0.1
[INFO] validating manifest of synapse-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 synapse-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 synapse-0.0.1
[INFO] finished frobbing synapse-0.0.1
[INFO] frobbed toml for synapse-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/synapse/0.0.1/Cargo.toml
[INFO] started frobbing synapse-0.0.1
[INFO] finished frobbing synapse-0.0.1
[INFO] frobbed toml for synapse-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/synapse/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 synapse-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/synapse/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] 0e00fbd346bf3398858f05844fbb3179e1de43c803d27e2d88348bf4813f187d
[INFO] running `"docker" "start" "-a" "0e00fbd346bf3398858f05844fbb3179e1de43c803d27e2d88348bf4813f187d"`
[INFO] [stderr]    Compiling synapse v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "0e00fbd346bf3398858f05844fbb3179e1de43c803d27e2d88348bf4813f187d"`
[INFO] running `"docker" "rm" "-f" "0e00fbd346bf3398858f05844fbb3179e1de43c803d27e2d88348bf4813f187d"`
[INFO] [stdout] 0e00fbd346bf3398858f05844fbb3179e1de43c803d27e2d88348bf4813f187d
[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/synapse/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] 9871df7c5a27c6394008a5bca4678c22ec725a70c912724382206199c99682d4
[INFO] running `"docker" "start" "-a" "9871df7c5a27c6394008a5bca4678c22ec725a70c912724382206199c99682d4"`
[INFO] [stderr]    Compiling synapse v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "9871df7c5a27c6394008a5bca4678c22ec725a70c912724382206199c99682d4"`
[INFO] running `"docker" "rm" "-f" "9871df7c5a27c6394008a5bca4678c22ec725a70c912724382206199c99682d4"`
[INFO] [stdout] 9871df7c5a27c6394008a5bca4678c22ec725a70c912724382206199c99682d4
[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/synapse/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] 4f95d7f0e6aaba287bae179cbfe29366bdee3bb747b4976213de0b8ffe806077
[INFO] running `"docker" "start" "-a" "4f95d7f0e6aaba287bae179cbfe29366bdee3bb747b4976213de0b8ffe806077"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/synapse-2e38218fa3e8d234
[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] [stderr]    Doc-tests synapse
[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" "4f95d7f0e6aaba287bae179cbfe29366bdee3bb747b4976213de0b8ffe806077"`
[INFO] running `"docker" "rm" "-f" "4f95d7f0e6aaba287bae179cbfe29366bdee3bb747b4976213de0b8ffe806077"`
[INFO] [stdout] 4f95d7f0e6aaba287bae179cbfe29366bdee3bb747b4976213de0b8ffe806077