[INFO] updating cached repository FreddieRidell/json-vm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FreddieRidell/json-vm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FreddieRidell/json-vm" "work/ex/beta-1.37-6/sources/1.36.0/gh/FreddieRidell/json-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/FreddieRidell/json-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FreddieRidell/json-vm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FreddieRidell/json-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FreddieRidell/json-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c844ab200e63b3878399cccfef9e96a2bf86ce88
[INFO] sha for GitHub repo FreddieRidell/json-vm: c844ab200e63b3878399cccfef9e96a2bf86ce88
[INFO] validating manifest of FreddieRidell/json-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 FreddieRidell/json-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 FreddieRidell/json-vm
[INFO] finished frobbing FreddieRidell/json-vm
[INFO] frobbed toml for FreddieRidell/json-vm written to work/ex/beta-1.37-6/sources/1.36.0/gh/FreddieRidell/json-vm/Cargo.toml
[INFO] started frobbing FreddieRidell/json-vm
[INFO] finished frobbing FreddieRidell/json-vm
[INFO] frobbed toml for FreddieRidell/json-vm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FreddieRidell/json-vm/Cargo.toml
[INFO] crate FreddieRidell/json-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 FreddieRidell/json-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-7/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/FreddieRidell/json-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] ee1f5e3aeb1531f53a0ba6f01ed4cfb40eaa7187a57d240791efae4feed616a9
[INFO] running `"docker" "start" "-a" "ee1f5e3aeb1531f53a0ba6f01ed4cfb40eaa7187a57d240791efae4feed616a9"`
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling json-vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.90s
[INFO] running `"docker" "inspect" "ee1f5e3aeb1531f53a0ba6f01ed4cfb40eaa7187a57d240791efae4feed616a9"`
[INFO] running `"docker" "rm" "-f" "ee1f5e3aeb1531f53a0ba6f01ed4cfb40eaa7187a57d240791efae4feed616a9"`
[INFO] [stdout] ee1f5e3aeb1531f53a0ba6f01ed4cfb40eaa7187a57d240791efae4feed616a9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/FreddieRidell/json-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] 8165d57ac8b39acc2b78c0b9c4e9130937f0beb8a6adf927458309fcd76685af
[INFO] running `"docker" "start" "-a" "8165d57ac8b39acc2b78c0b9c4e9130937f0beb8a6adf927458309fcd76685af"`
[INFO] [stderr]    Compiling json-vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "8165d57ac8b39acc2b78c0b9c4e9130937f0beb8a6adf927458309fcd76685af"`
[INFO] running `"docker" "rm" "-f" "8165d57ac8b39acc2b78c0b9c4e9130937f0beb8a6adf927458309fcd76685af"`
[INFO] [stdout] 8165d57ac8b39acc2b78c0b9c4e9130937f0beb8a6adf927458309fcd76685af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/FreddieRidell/json-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] 9bd3c56997c1f876039d1a621743c5e3a4b70663c1c229a87e7ffad642617dda
[INFO] running `"docker" "start" "-a" "9bd3c56997c1f876039d1a621743c5e3a4b70663c1c229a87e7ffad642617dda"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_vm-a2af1732ac83bf8b
[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" "9bd3c56997c1f876039d1a621743c5e3a4b70663c1c229a87e7ffad642617dda"`
[INFO] running `"docker" "rm" "-f" "9bd3c56997c1f876039d1a621743c5e3a4b70663c1c229a87e7ffad642617dda"`
[INFO] [stdout] 9bd3c56997c1f876039d1a621743c5e3a4b70663c1c229a87e7ffad642617dda