[INFO] updating cached repository jlmbaka/simple-vm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jlmbaka/simple-vm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jlmbaka/simple-vm" "work/ex/beta-1.37-6/sources/1.36.0/gh/jlmbaka/simple-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jlmbaka/simple-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jlmbaka/simple-vm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jlmbaka/simple-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jlmbaka/simple-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92e1b6bffe3bdd19fcf4e3b7157dddbf621f5329
[INFO] sha for GitHub repo jlmbaka/simple-vm: 92e1b6bffe3bdd19fcf4e3b7157dddbf621f5329
[INFO] validating manifest of jlmbaka/simple-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 jlmbaka/simple-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 jlmbaka/simple-vm
[INFO] finished frobbing jlmbaka/simple-vm
[INFO] frobbed toml for jlmbaka/simple-vm written to work/ex/beta-1.37-6/sources/1.36.0/gh/jlmbaka/simple-vm/Cargo.toml
[INFO] started frobbing jlmbaka/simple-vm
[INFO] finished frobbing jlmbaka/simple-vm
[INFO] frobbed toml for jlmbaka/simple-vm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jlmbaka/simple-vm/Cargo.toml
[INFO] crate jlmbaka/simple-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 jlmbaka/simple-vm 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jlmbaka/simple-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 03dbaffcf498b6c8d4e9b3056b3ebebb7b12070ce13d23591f006710e7527e7d
[INFO] running `"docker" "start" "-a" "03dbaffcf498b6c8d4e9b3056b3ebebb7b12070ce13d23591f006710e7527e7d"`
[INFO] [stderr]    Compiling vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `SET`
[INFO] [stderr]  --> src/main.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 | use InstructionSet::{PSH, ADD, POP, SET, HLT, VAL};
[INFO] [stderr]   |                                     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SET`
[INFO] [stderr]  --> src/main.rs:9:2
[INFO] [stderr]   |
[INFO] [stderr] 9 |     SET,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "03dbaffcf498b6c8d4e9b3056b3ebebb7b12070ce13d23591f006710e7527e7d"`
[INFO] running `"docker" "rm" "-f" "03dbaffcf498b6c8d4e9b3056b3ebebb7b12070ce13d23591f006710e7527e7d"`
[INFO] [stdout] 03dbaffcf498b6c8d4e9b3056b3ebebb7b12070ce13d23591f006710e7527e7d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jlmbaka/simple-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 03607f0bff617eee724781adc949cc81b9b3cea6edd4fe0c6416cca316fbf922
[INFO] running `"docker" "start" "-a" "03607f0bff617eee724781adc949cc81b9b3cea6edd4fe0c6416cca316fbf922"`
[INFO] [stderr]    Compiling vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `SET`
[INFO] [stderr]  --> src/main.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 | use InstructionSet::{PSH, ADD, POP, SET, HLT, VAL};
[INFO] [stderr]   |                                     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SET`
[INFO] [stderr]  --> src/main.rs:9:2
[INFO] [stderr]   |
[INFO] [stderr] 9 |     SET,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "03607f0bff617eee724781adc949cc81b9b3cea6edd4fe0c6416cca316fbf922"`
[INFO] running `"docker" "rm" "-f" "03607f0bff617eee724781adc949cc81b9b3cea6edd4fe0c6416cca316fbf922"`
[INFO] [stdout] 03607f0bff617eee724781adc949cc81b9b3cea6edd4fe0c6416cca316fbf922
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jlmbaka/simple-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9bf5063d081aa930f3cfd3b1d1ea1bd48b14dbb5963299e74866f7f22c8893de
[INFO] running `"docker" "start" "-a" "9bf5063d081aa930f3cfd3b1d1ea1bd48b14dbb5963299e74866f7f22c8893de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vm-cd82cf9b7be4ff36
[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" "9bf5063d081aa930f3cfd3b1d1ea1bd48b14dbb5963299e74866f7f22c8893de"`
[INFO] running `"docker" "rm" "-f" "9bf5063d081aa930f3cfd3b1d1ea1bd48b14dbb5963299e74866f7f22c8893de"`
[INFO] [stdout] 9bf5063d081aa930f3cfd3b1d1ea1bd48b14dbb5963299e74866f7f22c8893de