[INFO] updating cached repository zymogen/zymogen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zymogen/zymogen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zymogen/zymogen" "work/ex/beta-1.37-6/sources/1.36.0/gh/zymogen/zymogen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zymogen/zymogen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zymogen/zymogen" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zymogen/zymogen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zymogen/zymogen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 49c48d33e535ca8e2d6d9488680441ab0ac79515
[INFO] sha for GitHub repo zymogen/zymogen: 49c48d33e535ca8e2d6d9488680441ab0ac79515
[INFO] validating manifest of zymogen/zymogen 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 zymogen/zymogen 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 zymogen/zymogen
[INFO] finished frobbing zymogen/zymogen
[INFO] frobbed toml for zymogen/zymogen written to work/ex/beta-1.37-6/sources/1.36.0/gh/zymogen/zymogen/Cargo.toml
[INFO] started frobbing zymogen/zymogen
[INFO] finished frobbing zymogen/zymogen
[INFO] frobbed toml for zymogen/zymogen written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zymogen/zymogen/Cargo.toml
[INFO] crate zymogen/zymogen 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 zymogen/zymogen 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/zymogen/zymogen:/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] a085da11b9f152670e7ce4e232565e053473844e4c65815deb1963908ef11d12
[INFO] running `"docker" "start" "-a" "a085da11b9f152670e7ce4e232565e053473844e4c65815deb1963908ef11d12"`
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling colored v1.7.0
[INFO] [stderr]    Compiling zymogen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `JumpNotEqual`
[INFO] [stderr]   --> src/compiler/ir/bytecode.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     JumpNotEqual(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `"docker" "inspect" "a085da11b9f152670e7ce4e232565e053473844e4c65815deb1963908ef11d12"`
[INFO] running `"docker" "rm" "-f" "a085da11b9f152670e7ce4e232565e053473844e4c65815deb1963908ef11d12"`
[INFO] [stdout] a085da11b9f152670e7ce4e232565e053473844e4c65815deb1963908ef11d12
[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/zymogen/zymogen:/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] 8bebd90d703952dbca2791fb337877613e02706faecc8727e0bf844cb75fc353
[INFO] running `"docker" "start" "-a" "8bebd90d703952dbca2791fb337877613e02706faecc8727e0bf844cb75fc353"`
[INFO] [stderr]    Compiling zymogen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `JumpNotEqual`
[INFO] [stderr]   --> src/compiler/ir/bytecode.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     JumpNotEqual(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `"docker" "inspect" "8bebd90d703952dbca2791fb337877613e02706faecc8727e0bf844cb75fc353"`
[INFO] running `"docker" "rm" "-f" "8bebd90d703952dbca2791fb337877613e02706faecc8727e0bf844cb75fc353"`
[INFO] [stdout] 8bebd90d703952dbca2791fb337877613e02706faecc8727e0bf844cb75fc353
[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/zymogen/zymogen:/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] df3b284d7620960b728b327a494dc8fbbbf250cfb9012c92048b4f868b3e6270
[INFO] running `"docker" "start" "-a" "df3b284d7620960b728b327a494dc8fbbbf250cfb9012c92048b4f868b3e6270"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zymogen-3c5c7c356797a818
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test compiler::symbol::test::test_gensyms ... ok
[INFO] [stdout] test syntax::lexer::test::lex_keywords ... ok
[INFO] [stdout] test syntax::lexer::test::lex_list ... ok
[INFO] [stdout] test syntax::lexer::test::lex_unexpected_eof ... ok
[INFO] [stdout] test sexp::test::list_into_iter ... ok
[INFO] [stdout] test sexp::test::list_from_iter ... ok
[INFO] [stdout] test syntax::test::parse_and_iter ... ok
[INFO] [stdout] test syntax::parser::test::parse_keywords ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-47cf834b13356d89
[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] [stderr]    Doc-tests zymogen
[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" "df3b284d7620960b728b327a494dc8fbbbf250cfb9012c92048b4f868b3e6270"`
[INFO] running `"docker" "rm" "-f" "df3b284d7620960b728b327a494dc8fbbbf250cfb9012c92048b4f868b3e6270"`
[INFO] [stdout] df3b284d7620960b728b327a494dc8fbbbf250cfb9012c92048b4f868b3e6270