[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-1.38-1/sources/1.37.0/gh/zymogen/zymogen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zymogen/zymogen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zymogen/zymogen" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zymogen/zymogen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zymogen/zymogen 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 zymogen/zymogen
[INFO] finished frobbing zymogen/zymogen
[INFO] frobbed toml for zymogen/zymogen written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing zymogen/zymogen against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 84edd5f497a1781cceb7ab07d6f1f5552ce2cc3a2958b18d3fc23ae4f7678e3b
[INFO] running `"docker" "start" "-a" "84edd5f497a1781cceb7ab07d6f1f5552ce2cc3a2958b18d3fc23ae4f7678e3b"`
[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 4.49s
[INFO] running `"docker" "inspect" "84edd5f497a1781cceb7ab07d6f1f5552ce2cc3a2958b18d3fc23ae4f7678e3b"`
[INFO] running `"docker" "rm" "-f" "84edd5f497a1781cceb7ab07d6f1f5552ce2cc3a2958b18d3fc23ae4f7678e3b"`
[INFO] [stdout] 84edd5f497a1781cceb7ab07d6f1f5552ce2cc3a2958b18d3fc23ae4f7678e3b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c8d93006e41cd52ad548d40ace253faa8f9cadc19a4c65801721b3f9a8da3d46
[INFO] running `"docker" "start" "-a" "c8d93006e41cd52ad548d40ace253faa8f9cadc19a4c65801721b3f9a8da3d46"`
[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 3.02s
[INFO] running `"docker" "inspect" "c8d93006e41cd52ad548d40ace253faa8f9cadc19a4c65801721b3f9a8da3d46"`
[INFO] running `"docker" "rm" "-f" "c8d93006e41cd52ad548d40ace253faa8f9cadc19a4c65801721b3f9a8da3d46"`
[INFO] [stdout] c8d93006e41cd52ad548d40ace253faa8f9cadc19a4c65801721b3f9a8da3d46
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] abb67351be3eb25afa9ec4487947203a8bb2887f748d0ca2336479bfbbf0d879
[INFO] running `"docker" "start" "-a" "abb67351be3eb25afa9ec4487947203a8bb2887f748d0ca2336479bfbbf0d879"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zymogen-7215df4e332af4e2
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test syntax::parser::test::parse_keywords ... ok
[INFO] [stdout] test syntax::lexer::test::lex_unexpected_eof ... ok
[INFO] [stdout] test syntax::lexer::test::lex_list ... ok
[INFO] [stdout] test sexp::test::list_into_iter ... ok
[INFO] [stdout] test sexp::test::list_from_iter ... ok
[INFO] [stdout] test compiler::symbol::test::test_gensyms ... ok
[INFO] [stdout] test syntax::test::parse_and_iter ... ok
[INFO] [stdout] test syntax::lexer::test::lex_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-c5700a33ac2021f1
[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" "abb67351be3eb25afa9ec4487947203a8bb2887f748d0ca2336479bfbbf0d879"`
[INFO] running `"docker" "rm" "-f" "abb67351be3eb25afa9ec4487947203a8bb2887f748d0ca2336479bfbbf0d879"`
[INFO] [stdout] abb67351be3eb25afa9ec4487947203a8bb2887f748d0ca2336479bfbbf0d879