[INFO] updating cached repository xt271828/CaramelVM
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xt271828/CaramelVM
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xt271828/CaramelVM" "work/ex/beta-1.38-1/sources/1.37.0/gh/xt271828/CaramelVM"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xt271828/CaramelVM'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xt271828/CaramelVM" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xt271828/CaramelVM"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xt271828/CaramelVM'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c9dc596479fb4f12129bd76323212e614ddc9d08
[INFO] sha for GitHub repo xt271828/CaramelVM: c9dc596479fb4f12129bd76323212e614ddc9d08
[INFO] validating manifest of xt271828/CaramelVM 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 xt271828/CaramelVM 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 xt271828/CaramelVM
[INFO] finished frobbing xt271828/CaramelVM
[INFO] frobbed toml for xt271828/CaramelVM written to work/ex/beta-1.38-1/sources/1.37.0/gh/xt271828/CaramelVM/Cargo.toml
[INFO] started frobbing xt271828/CaramelVM
[INFO] finished frobbing xt271828/CaramelVM
[INFO] frobbed toml for xt271828/CaramelVM written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xt271828/CaramelVM/Cargo.toml
[INFO] crate xt271828/CaramelVM 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xt271828/CaramelVM against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xt271828/CaramelVM:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4d82f51638e81507c666ba85e9e35aca04e75c686364259fabdf3b68941dfd51
[INFO] running `"docker" "start" "-a" "4d82f51638e81507c666ba85e9e35aca04e75c686364259fabdf3b68941dfd51"`
[INFO] [stderr]    Compiling caramel_vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "4d82f51638e81507c666ba85e9e35aca04e75c686364259fabdf3b68941dfd51"`
[INFO] running `"docker" "rm" "-f" "4d82f51638e81507c666ba85e9e35aca04e75c686364259fabdf3b68941dfd51"`
[INFO] [stdout] 4d82f51638e81507c666ba85e9e35aca04e75c686364259fabdf3b68941dfd51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xt271828/CaramelVM:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4a45341329f5852d3e400d4b55ea1854d189c2c1d5faffe8cd6d0aa1a94af02d
[INFO] running `"docker" "start" "-a" "4a45341329f5852d3e400d4b55ea1854d189c2c1d5faffe8cd6d0aa1a94af02d"`
[INFO] [stderr]    Compiling caramel_vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "4a45341329f5852d3e400d4b55ea1854d189c2c1d5faffe8cd6d0aa1a94af02d"`
[INFO] running `"docker" "rm" "-f" "4a45341329f5852d3e400d4b55ea1854d189c2c1d5faffe8cd6d0aa1a94af02d"`
[INFO] [stdout] 4a45341329f5852d3e400d4b55ea1854d189c2c1d5faffe8cd6d0aa1a94af02d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xt271828/CaramelVM:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 10d8186f2f3307e2f9139e2b8c101ec92545f4681cbfd1bebf7dd9ac39dd24c2
[INFO] running `"docker" "start" "-a" "10d8186f2f3307e2f9139e2b8c101ec92545f4681cbfd1bebf7dd9ac39dd24c2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/caramel_vm-9fc8b80e4c0552b2
[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" "10d8186f2f3307e2f9139e2b8c101ec92545f4681cbfd1bebf7dd9ac39dd24c2"`
[INFO] running `"docker" "rm" "-f" "10d8186f2f3307e2f9139e2b8c101ec92545f4681cbfd1bebf7dd9ac39dd24c2"`
[INFO] [stdout] 10d8186f2f3307e2f9139e2b8c101ec92545f4681cbfd1bebf7dd9ac39dd24c2