[INFO] updating cached repository gon1332/rusty-vm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gon1332/rusty-vm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gon1332/rusty-vm" "work/ex/beta-1.37-6/sources/1.36.0/gh/gon1332/rusty-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gon1332/rusty-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gon1332/rusty-vm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gon1332/rusty-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gon1332/rusty-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fff11a7ca295b0ed095910b15a997671faceb79e
[INFO] sha for GitHub repo gon1332/rusty-vm: fff11a7ca295b0ed095910b15a997671faceb79e
[INFO] validating manifest of gon1332/rusty-vm 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 gon1332/rusty-vm 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 gon1332/rusty-vm
[INFO] finished frobbing gon1332/rusty-vm
[INFO] frobbed toml for gon1332/rusty-vm written to work/ex/beta-1.37-6/sources/1.36.0/gh/gon1332/rusty-vm/Cargo.toml
[INFO] started frobbing gon1332/rusty-vm
[INFO] finished frobbing gon1332/rusty-vm
[INFO] frobbed toml for gon1332/rusty-vm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gon1332/rusty-vm/Cargo.toml
[INFO] crate gon1332/rusty-vm already has a lockfile, it will not be regenerated
[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 gon1332/rusty-vm against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gon1332/rusty-vm:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] daf6cae20b7b8d643c5416a654425192ca58cc5b1e7c588dbc69631d79cd97cb
[INFO] running `"docker" "start" "-a" "daf6cae20b7b8d643c5416a654425192ca58cc5b1e7c588dbc69631d79cd97cb"`
[INFO] [stderr]    Compiling rusty-vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:27:46
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "daf6cae20b7b8d643c5416a654425192ca58cc5b1e7c588dbc69631d79cd97cb"`
[INFO] running `"docker" "rm" "-f" "daf6cae20b7b8d643c5416a654425192ca58cc5b1e7c588dbc69631d79cd97cb"`
[INFO] [stdout] daf6cae20b7b8d643c5416a654425192ca58cc5b1e7c588dbc69631d79cd97cb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gon1332/rusty-vm:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6dce5a8816cfa1964db7e7ef73f17dbec6727b17e0245fed5c746ae57ccc063f
[INFO] running `"docker" "start" "-a" "6dce5a8816cfa1964db7e7ef73f17dbec6727b17e0245fed5c746ae57ccc063f"`
[INFO] [stderr]    Compiling rusty-vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:27:46
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "6dce5a8816cfa1964db7e7ef73f17dbec6727b17e0245fed5c746ae57ccc063f"`
[INFO] running `"docker" "rm" "-f" "6dce5a8816cfa1964db7e7ef73f17dbec6727b17e0245fed5c746ae57ccc063f"`
[INFO] [stdout] 6dce5a8816cfa1964db7e7ef73f17dbec6727b17e0245fed5c746ae57ccc063f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gon1332/rusty-vm:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 143cd5bf81303723ae746ec1710840b59215cca4e061be1a75e272bd570f72f5
[INFO] running `"docker" "start" "-a" "143cd5bf81303723ae746ec1710840b59215cca4e061be1a75e272bd570f72f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_vm-ad38fbfc409c49bd
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::set_instruction ... ok
[INFO] [stdout] test test::mov_instruction ... ok
[INFO] [stdout] test test::log_instruction ... ok
[INFO] [stdout] test test::halt_instruction ... ok
[INFO] [stdout] test test::pop_instruction ... ok
[INFO] [stdout] test test::push_instruction ... ok
[INFO] [stdout] test test::add_instruction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_vm-222cb6c206def4cc
[INFO] [stderr]    Doc-tests rusty-vm
[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] [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" "143cd5bf81303723ae746ec1710840b59215cca4e061be1a75e272bd570f72f5"`
[INFO] running `"docker" "rm" "-f" "143cd5bf81303723ae746ec1710840b59215cca4e061be1a75e272bd570f72f5"`
[INFO] [stdout] 143cd5bf81303723ae746ec1710840b59215cca4e061be1a75e272bd570f72f5