[INFO] updating cached repository andrewKyres/amphi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andrewKyres/amphi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewKyres/amphi" "work/ex/beta-1.38-1/sources/1.37.0/gh/andrewKyres/amphi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/andrewKyres/amphi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewKyres/amphi" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewKyres/amphi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewKyres/amphi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d96e041cea5015c0596258ae91c5c022b6689b28
[INFO] sha for GitHub repo andrewKyres/amphi: d96e041cea5015c0596258ae91c5c022b6689b28
[INFO] validating manifest of andrewKyres/amphi 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 andrewKyres/amphi 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 andrewKyres/amphi
[INFO] finished frobbing andrewKyres/amphi
[INFO] frobbed toml for andrewKyres/amphi written to work/ex/beta-1.38-1/sources/1.37.0/gh/andrewKyres/amphi/Cargo.toml
[INFO] started frobbing andrewKyres/amphi
[INFO] finished frobbing andrewKyres/amphi
[INFO] frobbed toml for andrewKyres/amphi written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewKyres/amphi/Cargo.toml
[INFO] crate andrewKyres/amphi 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 andrewKyres/amphi against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewKyres/amphi:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a5c7c8141bdc584706e5c6ea8c31bac88213324bc000cfb083773e8495acf54e
[INFO] running `"docker" "start" "-a" "a5c7c8141bdc584706e5c6ea8c31bac88213324bc000cfb083773e8495acf54e"`
[INFO] [stderr]    Compiling amphi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `vm`
[INFO] [stderr]   --> src/repl/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     vm: VM,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "a5c7c8141bdc584706e5c6ea8c31bac88213324bc000cfb083773e8495acf54e"`
[INFO] running `"docker" "rm" "-f" "a5c7c8141bdc584706e5c6ea8c31bac88213324bc000cfb083773e8495acf54e"`
[INFO] [stdout] a5c7c8141bdc584706e5c6ea8c31bac88213324bc000cfb083773e8495acf54e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewKyres/amphi:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 65b12a0eb87c5717595de7b6230e9c0847e676fb302895930d0aaa0bd00d1fd7
[INFO] running `"docker" "start" "-a" "65b12a0eb87c5717595de7b6230e9c0847e676fb302895930d0aaa0bd00d1fd7"`
[INFO] [stderr]    Compiling amphi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `vm`
[INFO] [stderr]   --> src/repl/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     vm: VM,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "65b12a0eb87c5717595de7b6230e9c0847e676fb302895930d0aaa0bd00d1fd7"`
[INFO] running `"docker" "rm" "-f" "65b12a0eb87c5717595de7b6230e9c0847e676fb302895930d0aaa0bd00d1fd7"`
[INFO] [stdout] 65b12a0eb87c5717595de7b6230e9c0847e676fb302895930d0aaa0bd00d1fd7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewKyres/amphi:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0052ac29272e1ec89b90a6fd390f4c6e198ef8233848be46e001a1097aab272e
[INFO] running `"docker" "start" "-a" "0052ac29272e1ec89b90a6fd390f4c6e198ef8233848be46e001a1097aab272e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/amphi-9807185b4cebf171
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test instruction::tests::test_create_hlt ... ok
[INFO] [stdout] test vm::tests::test_add_opcode ... ok
[INFO] [stdout] test vm::tests::test_create_vm ... ok
[INFO] [stdout] test vm::tests::test_div_opcode ... ok
[INFO] [stdout] test vm::tests::test_eq_opcode ... ok
[INFO] [stdout] test vm::tests::test_gt_opcode ... ok
[INFO] [stdout] test vm::tests::test_gte_opcode ... ok
[INFO] [stdout] test vm::tests::test_jmpf_opcode ... ok
[INFO] [stdout] test vm::tests::test_jmpe_opcode ... ok
[INFO] [stdout] test vm::tests::test_jmpb_opcode ... ok
[INFO] [stdout] test vm::tests::test_jmp_opcode ... ok
[INFO] [stdout] test instruction::tests::test_create_instruction ... ok
[INFO] [stdout] test vm::tests::test_load_opcode ... ok
[INFO] [stdout] test vm::tests::test_lt_opcode ... ok
[INFO] [stdout] test vm::tests::test_mul_opcode ... ok
[INFO] [stdout] test vm::tests::test_neq_opcode ... ok
[INFO] [stdout] test vm::tests::test_opcode_hlt ... ok
[INFO] [stdout] test vm::tests::test_lte_opcode ... ok
[INFO] [stdout] test vm::tests::test_opcode_igl ... ok
[INFO] [stdout] test vm::tests::test_sub_opcode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0052ac29272e1ec89b90a6fd390f4c6e198ef8233848be46e001a1097aab272e"`
[INFO] running `"docker" "rm" "-f" "0052ac29272e1ec89b90a6fd390f4c6e198ef8233848be46e001a1097aab272e"`
[INFO] [stdout] 0052ac29272e1ec89b90a6fd390f4c6e198ef8233848be46e001a1097aab272e