[INFO] updating cached repository NatsukiAsuka/vm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NatsukiAsuka/vm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NatsukiAsuka/vm" "work/ex/beta-1.37-6/sources/1.36.0/gh/NatsukiAsuka/vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/NatsukiAsuka/vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NatsukiAsuka/vm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NatsukiAsuka/vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NatsukiAsuka/vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3751840ff24c580b13e457aa08ff4e2ca58b1f57
[INFO] sha for GitHub repo NatsukiAsuka/vm: 3751840ff24c580b13e457aa08ff4e2ca58b1f57
[INFO] validating manifest of NatsukiAsuka/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 NatsukiAsuka/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 NatsukiAsuka/vm
[INFO] finished frobbing NatsukiAsuka/vm
[INFO] frobbed toml for NatsukiAsuka/vm written to work/ex/beta-1.37-6/sources/1.36.0/gh/NatsukiAsuka/vm/Cargo.toml
[INFO] started frobbing NatsukiAsuka/vm
[INFO] finished frobbing NatsukiAsuka/vm
[INFO] frobbed toml for NatsukiAsuka/vm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NatsukiAsuka/vm/Cargo.toml
[INFO] crate NatsukiAsuka/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 NatsukiAsuka/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/NatsukiAsuka/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] f65a1307f0cd9be2a4dbda804a8dc23d063764eaa29dac422ed90a371edfceef
[INFO] running `"docker" "start" "-a" "f65a1307f0cd9be2a4dbda804a8dc23d063764eaa29dac422ed90a371edfceef"`
[INFO] [stderr]    Compiling jvm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "f65a1307f0cd9be2a4dbda804a8dc23d063764eaa29dac422ed90a371edfceef"`
[INFO] running `"docker" "rm" "-f" "f65a1307f0cd9be2a4dbda804a8dc23d063764eaa29dac422ed90a371edfceef"`
[INFO] [stdout] f65a1307f0cd9be2a4dbda804a8dc23d063764eaa29dac422ed90a371edfceef
[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/NatsukiAsuka/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] d70522e460788c0b76fe042314806b5da386ab8b90177562c6d4a9c676dfe367
[INFO] running `"docker" "start" "-a" "d70522e460788c0b76fe042314806b5da386ab8b90177562c6d4a9c676dfe367"`
[INFO] [stderr]    Compiling jvm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "d70522e460788c0b76fe042314806b5da386ab8b90177562c6d4a9c676dfe367"`
[INFO] running `"docker" "rm" "-f" "d70522e460788c0b76fe042314806b5da386ab8b90177562c6d4a9c676dfe367"`
[INFO] [stdout] d70522e460788c0b76fe042314806b5da386ab8b90177562c6d4a9c676dfe367
[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/NatsukiAsuka/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] 29a4c0b9c09d6c78be538c9ddc5753ada7a8c07af5fdcf956bb652a0d9f3dec4
[INFO] running `"docker" "start" "-a" "29a4c0b9c09d6c78be538c9ddc5753ada7a8c07af5fdcf956bb652a0d9f3dec4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jvm-0be16e993de75747
[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" "29a4c0b9c09d6c78be538c9ddc5753ada7a8c07af5fdcf956bb652a0d9f3dec4"`
[INFO] running `"docker" "rm" "-f" "29a4c0b9c09d6c78be538c9ddc5753ada7a8c07af5fdcf956bb652a0d9f3dec4"`
[INFO] [stdout] 29a4c0b9c09d6c78be538c9ddc5753ada7a8c07af5fdcf956bb652a0d9f3dec4