[INFO] updating cached repository polybuildr/balloon-lang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/polybuildr/balloon-lang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/polybuildr/balloon-lang" "work/ex/beta-1.37-6/sources/1.36.0/gh/polybuildr/balloon-lang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/polybuildr/balloon-lang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/polybuildr/balloon-lang" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/polybuildr/balloon-lang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/polybuildr/balloon-lang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7580baa303546675c19fc3ef9c1202f179209bce
[INFO] sha for GitHub repo polybuildr/balloon-lang: 7580baa303546675c19fc3ef9c1202f179209bce
[INFO] validating manifest of polybuildr/balloon-lang 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 polybuildr/balloon-lang 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 polybuildr/balloon-lang
[INFO] finished frobbing polybuildr/balloon-lang
[INFO] frobbed toml for polybuildr/balloon-lang written to work/ex/beta-1.37-6/sources/1.36.0/gh/polybuildr/balloon-lang/Cargo.toml
[INFO] started frobbing polybuildr/balloon-lang
[INFO] finished frobbing polybuildr/balloon-lang
[INFO] frobbed toml for polybuildr/balloon-lang written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/polybuildr/balloon-lang/Cargo.toml
[INFO] crate polybuildr/balloon-lang 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 polybuildr/balloon-lang 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/polybuildr/balloon-lang:/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] 8b1ad79d156e9010f7bbaca4f4ddeaa860638a86e2ef0be3061356d9d305355a
[INFO] running `"docker" "start" "-a" "8b1ad79d156e9010f7bbaca4f4ddeaa860638a86e2ef0be3061356d9d305355a"`
[INFO] [stderr]    Compiling libc v0.2.28
[INFO] [stderr]    Compiling encode_unicode v0.1.3
[INFO] [stderr]    Compiling fnv v1.0.5
[INFO] [stderr]    Compiling linear-map v1.2.0
[INFO] [stderr]    Compiling peg v0.5.4
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling balloon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling hyper v0.10.12
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.03s
[INFO] running `"docker" "inspect" "8b1ad79d156e9010f7bbaca4f4ddeaa860638a86e2ef0be3061356d9d305355a"`
[INFO] running `"docker" "rm" "-f" "8b1ad79d156e9010f7bbaca4f4ddeaa860638a86e2ef0be3061356d9d305355a"`
[INFO] [stdout] 8b1ad79d156e9010f7bbaca4f4ddeaa860638a86e2ef0be3061356d9d305355a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/polybuildr/balloon-lang:/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] 969db7cb888008fce875e0b9e7d4bcdaf9d2e548580aabb326eb13883d73c533
[INFO] running `"docker" "start" "-a" "969db7cb888008fce875e0b9e7d4bcdaf9d2e548580aabb326eb13883d73c533"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling balloon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `"docker" "inspect" "969db7cb888008fce875e0b9e7d4bcdaf9d2e548580aabb326eb13883d73c533"`
[INFO] running `"docker" "rm" "-f" "969db7cb888008fce875e0b9e7d4bcdaf9d2e548580aabb326eb13883d73c533"`
[INFO] [stdout] 969db7cb888008fce875e0b9e7d4bcdaf9d2e548580aabb326eb13883d73c533
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/polybuildr/balloon-lang:/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] c789cdda39b91cb62b71783c596755f950a758ae8d2bf4deda875fc3557c3bf0
[INFO] running `"docker" "start" "-a" "c789cdda39b91cb62b71783c596755f950a758ae8d2bf4deda875fc3557c3bf0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/balloon-847c531c501601ed
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test interpreter_test::i64_support ... ok
[INFO] [stdout] test interpreter_test::f64_support ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c789cdda39b91cb62b71783c596755f950a758ae8d2bf4deda875fc3557c3bf0"`
[INFO] running `"docker" "rm" "-f" "c789cdda39b91cb62b71783c596755f950a758ae8d2bf4deda875fc3557c3bf0"`
[INFO] [stdout] c789cdda39b91cb62b71783c596755f950a758ae8d2bf4deda875fc3557c3bf0