[INFO] updating cached repository agentcooper/hack-assembler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/agentcooper/hack-assembler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/agentcooper/hack-assembler" "work/ex/beta-1.38-1/sources/1.37.0/gh/agentcooper/hack-assembler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/agentcooper/hack-assembler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/agentcooper/hack-assembler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/agentcooper/hack-assembler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/agentcooper/hack-assembler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69eae21122e229c0d1a499f015beb85bcfb4677c
[INFO] sha for GitHub repo agentcooper/hack-assembler: 69eae21122e229c0d1a499f015beb85bcfb4677c
[INFO] validating manifest of agentcooper/hack-assembler 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 agentcooper/hack-assembler 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 agentcooper/hack-assembler
[INFO] finished frobbing agentcooper/hack-assembler
[INFO] frobbed toml for agentcooper/hack-assembler written to work/ex/beta-1.38-1/sources/1.37.0/gh/agentcooper/hack-assembler/Cargo.toml
[INFO] started frobbing agentcooper/hack-assembler
[INFO] finished frobbing agentcooper/hack-assembler
[INFO] frobbed toml for agentcooper/hack-assembler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/agentcooper/hack-assembler/Cargo.toml
[INFO] crate agentcooper/hack-assembler 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 agentcooper/hack-assembler 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/agentcooper/hack-assembler:/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] 8bc565320fa129ff5fc5a7c38eddf8b0a2c2a6dc48974f1041f1a605f5652381
[INFO] running `"docker" "start" "-a" "8bc565320fa129ff5fc5a7c38eddf8b0a2c2a6dc48974f1041f1a605f5652381"`
[INFO] [stderr]    Compiling hack-assembler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> main.rs:92:19
[INFO] [stderr]    |
[INFO] [stderr] 92 |   on_symbol: &mut FnMut(String) -> Option<String>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(String) -> Option<String>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "8bc565320fa129ff5fc5a7c38eddf8b0a2c2a6dc48974f1041f1a605f5652381"`
[INFO] running `"docker" "rm" "-f" "8bc565320fa129ff5fc5a7c38eddf8b0a2c2a6dc48974f1041f1a605f5652381"`
[INFO] [stdout] 8bc565320fa129ff5fc5a7c38eddf8b0a2c2a6dc48974f1041f1a605f5652381
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/agentcooper/hack-assembler:/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] 85e0dba28e1dc3fa48e33b086e08b0d7c03a84d3db38a24937302a29399055dd
[INFO] running `"docker" "start" "-a" "85e0dba28e1dc3fa48e33b086e08b0d7c03a84d3db38a24937302a29399055dd"`
[INFO] [stderr]    Compiling hack-assembler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> main.rs:92:19
[INFO] [stderr]    |
[INFO] [stderr] 92 |   on_symbol: &mut FnMut(String) -> Option<String>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(String) -> Option<String>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "85e0dba28e1dc3fa48e33b086e08b0d7c03a84d3db38a24937302a29399055dd"`
[INFO] running `"docker" "rm" "-f" "85e0dba28e1dc3fa48e33b086e08b0d7c03a84d3db38a24937302a29399055dd"`
[INFO] [stdout] 85e0dba28e1dc3fa48e33b086e08b0d7c03a84d3db38a24937302a29399055dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/agentcooper/hack-assembler:/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] 8bcb0dc0ba00e9a7fcd0b62c588991bee3f481210d82386780714494a32e4fd2
[INFO] running `"docker" "start" "-a" "8bcb0dc0ba00e9a7fcd0b62c588991bee3f481210d82386780714494a32e4fd2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hack_assembler-1c8451cf82c77166
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_rect ... ok
[INFO] [stdout] test tests::test_max ... ok
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_pong ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8bcb0dc0ba00e9a7fcd0b62c588991bee3f481210d82386780714494a32e4fd2"`
[INFO] running `"docker" "rm" "-f" "8bcb0dc0ba00e9a7fcd0b62c588991bee3f481210d82386780714494a32e4fd2"`
[INFO] [stdout] 8bcb0dc0ba00e9a7fcd0b62c588991bee3f481210d82386780714494a32e4fd2