[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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/polybuildr/balloon-lang"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/polybuildr/balloon-lang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/polybuildr/balloon-lang" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/polybuildr/balloon-lang"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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 master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of polybuildr/balloon-lang on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/polybuildr/balloon-lang/Cargo.toml
[INFO] crate polybuildr/balloon-lang has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing polybuildr/balloon-lang against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] e1eb8902e4144a1e3d7e7c64abc045c06724c79eb633da7e8962c81ad6ad3381
[INFO] running `"docker" "start" "-a" "e1eb8902e4144a1e3d7e7c64abc045c06724c79eb633da7e8962c81ad6ad3381"`
[INFO] [stderr]    Compiling linear-map v1.2.0
[INFO] [stderr]    Compiling peg v0.5.4
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling balloon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.40s
[INFO] running `"docker" "inspect" "e1eb8902e4144a1e3d7e7c64abc045c06724c79eb633da7e8962c81ad6ad3381"`
[INFO] running `"docker" "rm" "-f" "e1eb8902e4144a1e3d7e7c64abc045c06724c79eb633da7e8962c81ad6ad3381"`
[INFO] [stdout] e1eb8902e4144a1e3d7e7c64abc045c06724c79eb633da7e8962c81ad6ad3381
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 78f99320f62b1830f7a6b72ff70d832b98dc4308c7a8260398d6f32ac2f2cafc
[INFO] running `"docker" "start" "-a" "78f99320f62b1830f7a6b72ff70d832b98dc4308c7a8260398d6f32ac2f2cafc"`
[INFO] [stderr]    Compiling balloon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
[INFO] running `"docker" "inspect" "78f99320f62b1830f7a6b72ff70d832b98dc4308c7a8260398d6f32ac2f2cafc"`
[INFO] running `"docker" "rm" "-f" "78f99320f62b1830f7a6b72ff70d832b98dc4308c7a8260398d6f32ac2f2cafc"`
[INFO] [stdout] 78f99320f62b1830f7a6b72ff70d832b98dc4308c7a8260398d6f32ac2f2cafc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 1a6a160da174f39d1e48545f64dfb9895adc60e9c564e21664177d890cefeb8a
[INFO] running `"docker" "start" "-a" "1a6a160da174f39d1e48545f64dfb9895adc60e9c564e21664177d890cefeb8a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/balloon-575b9a6a8182c170
[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" "1a6a160da174f39d1e48545f64dfb9895adc60e9c564e21664177d890cefeb8a"`
[INFO] running `"docker" "rm" "-f" "1a6a160da174f39d1e48545f64dfb9895adc60e9c564e21664177d890cefeb8a"`
[INFO] [stdout] 1a6a160da174f39d1e48545f64dfb9895adc60e9c564e21664177d890cefeb8a