[INFO] updating cached repository ftlc/Rust-Toy-Language
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ftlc/Rust-Toy-Language
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ftlc/Rust-Toy-Language" "work/ex/beta-1.38-1/sources/1.37.0/gh/ftlc/Rust-Toy-Language"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ftlc/Rust-Toy-Language'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ftlc/Rust-Toy-Language" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ftlc/Rust-Toy-Language"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ftlc/Rust-Toy-Language'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dde5f00cd3a8a7735bd831d0fedc3d7a1489ce1a
[INFO] sha for GitHub repo ftlc/Rust-Toy-Language: dde5f00cd3a8a7735bd831d0fedc3d7a1489ce1a
[INFO] validating manifest of ftlc/Rust-Toy-Language 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 ftlc/Rust-Toy-Language 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 ftlc/Rust-Toy-Language
[INFO] finished frobbing ftlc/Rust-Toy-Language
[INFO] frobbed toml for ftlc/Rust-Toy-Language written to work/ex/beta-1.38-1/sources/1.37.0/gh/ftlc/Rust-Toy-Language/Cargo.toml
[INFO] started frobbing ftlc/Rust-Toy-Language
[INFO] finished frobbing ftlc/Rust-Toy-Language
[INFO] frobbed toml for ftlc/Rust-Toy-Language written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ftlc/Rust-Toy-Language/Cargo.toml
[INFO] crate ftlc/Rust-Toy-Language 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 ftlc/Rust-Toy-Language 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/ftlc/Rust-Toy-Language:/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] 179b5f740d6c91358a748b76cc33e654cc1d6c2f64b48e462eeef30a148e0ada
[INFO] running `"docker" "start" "-a" "179b5f740d6c91358a748b76cc33e654cc1d6c2f64b48e462eeef30a148e0ada"`
[INFO] [stderr]    Compiling sexp v1.1.4
[INFO] [stderr]    Compiling pl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "179b5f740d6c91358a748b76cc33e654cc1d6c2f64b48e462eeef30a148e0ada"`
[INFO] running `"docker" "rm" "-f" "179b5f740d6c91358a748b76cc33e654cc1d6c2f64b48e462eeef30a148e0ada"`
[INFO] [stdout] 179b5f740d6c91358a748b76cc33e654cc1d6c2f64b48e462eeef30a148e0ada
[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/ftlc/Rust-Toy-Language:/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] 537445e3328102f98edba5a1fb5e16be96515a05ec280998ac4c40f519d24374
[INFO] running `"docker" "start" "-a" "537445e3328102f98edba5a1fb5e16be96515a05ec280998ac4c40f519d24374"`
[INFO] [stderr]    Compiling pl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "537445e3328102f98edba5a1fb5e16be96515a05ec280998ac4c40f519d24374"`
[INFO] running `"docker" "rm" "-f" "537445e3328102f98edba5a1fb5e16be96515a05ec280998ac4c40f519d24374"`
[INFO] [stdout] 537445e3328102f98edba5a1fb5e16be96515a05ec280998ac4c40f519d24374
[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/ftlc/Rust-Toy-Language:/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] 5dd0884360f58953e318281db77582a357a79085c29e234f92f5df4cadf0cb3f
[INFO] running `"docker" "start" "-a" "5dd0884360f58953e318281db77582a357a79085c29e234f92f5df4cadf0cb3f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pl-e1eba3a942277b05
[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]      Running /opt/crater/target/debug/deps/pl-b8494d258db4bb65
[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]      Running /opt/crater/target/debug/deps/integration_test-12b5f40f3e8750da
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests_plus ... ok
[INFO] [stdout] test tests_num ... ok
[INFO] [stdout] test tests_mult ... ok
[INFO] [stdout] test tests_minus ... ok
[INFO] [stdout] test tests_if ... ok
[INFO] [stdout] test tests_bool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pl
[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" "5dd0884360f58953e318281db77582a357a79085c29e234f92f5df4cadf0cb3f"`
[INFO] running `"docker" "rm" "-f" "5dd0884360f58953e318281db77582a357a79085c29e234f92f5df4cadf0cb3f"`
[INFO] [stdout] 5dd0884360f58953e318281db77582a357a79085c29e234f92f5df4cadf0cb3f