[INFO] updating cached repository meddle0x53/mscheme
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/meddle0x53/mscheme
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/meddle0x53/mscheme" "work/ex/beta-1.37-6/sources/1.36.0/gh/meddle0x53/mscheme"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/meddle0x53/mscheme'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/meddle0x53/mscheme" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/meddle0x53/mscheme"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/meddle0x53/mscheme'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 84dafecf41861185cba65f3cfea7c347f31241dd
[INFO] sha for GitHub repo meddle0x53/mscheme: 84dafecf41861185cba65f3cfea7c347f31241dd
[INFO] validating manifest of meddle0x53/mscheme 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 meddle0x53/mscheme 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 meddle0x53/mscheme
[INFO] finished frobbing meddle0x53/mscheme
[INFO] frobbed toml for meddle0x53/mscheme written to work/ex/beta-1.37-6/sources/1.36.0/gh/meddle0x53/mscheme/Cargo.toml
[INFO] started frobbing meddle0x53/mscheme
[INFO] finished frobbing meddle0x53/mscheme
[INFO] frobbed toml for meddle0x53/mscheme written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/meddle0x53/mscheme/Cargo.toml
[INFO] crate meddle0x53/mscheme 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 meddle0x53/mscheme 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/meddle0x53/mscheme:/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] 178374d3f952048caecbc20568165dfc46e3cb9bc83354ca21aab6f2606b7555
[INFO] running `"docker" "start" "-a" "178374d3f952048caecbc20568165dfc46e3cb9bc83354ca21aab6f2606b7555"`
[INFO] [stderr]    Compiling mscheme v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:16:23
[INFO] [stderr]    |
[INFO] [stderr] 16 |     repl::start("> ", (|s, runtime| interpreter::run(&s, runtime)))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `"docker" "inspect" "178374d3f952048caecbc20568165dfc46e3cb9bc83354ca21aab6f2606b7555"`
[INFO] running `"docker" "rm" "-f" "178374d3f952048caecbc20568165dfc46e3cb9bc83354ca21aab6f2606b7555"`
[INFO] [stdout] 178374d3f952048caecbc20568165dfc46e3cb9bc83354ca21aab6f2606b7555
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/meddle0x53/mscheme:/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] 2d8f8938ff1ba1a228d2d8e938be86234e378de4453bec405620ab61df5d4fe3
[INFO] running `"docker" "start" "-a" "2d8f8938ff1ba1a228d2d8e938be86234e378de4453bec405620ab61df5d4fe3"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling mscheme v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:16:23
[INFO] [stderr]    |
[INFO] [stderr] 16 |     repl::start("> ", (|s, runtime| interpreter::run(&s, runtime)))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `"docker" "inspect" "2d8f8938ff1ba1a228d2d8e938be86234e378de4453bec405620ab61df5d4fe3"`
[INFO] running `"docker" "rm" "-f" "2d8f8938ff1ba1a228d2d8e938be86234e378de4453bec405620ab61df5d4fe3"`
[INFO] [stdout] 2d8f8938ff1ba1a228d2d8e938be86234e378de4453bec405620ab61df5d4fe3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/meddle0x53/mscheme:/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] e5459348554eb03b1566eef417492812f2e1b80ebccf6d86a97ae9d98215dcea
[INFO] running `"docker" "start" "-a" "e5459348554eb03b1566eef417492812f2e1b80ebccf6d86a97ae9d98215dcea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mscheme-b8246158bf5d7faf
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test interpreter::test_run_define ... ok
[INFO] [stdout] test interpreter::test_run_if ... ok
[INFO] [stdout] test interpreter::test_run_error ... ok
[INFO] [stdout] test interpreter::test_run_minus ... ok
[INFO] [stdout] test interpreter::test_run_nested_arithmetic ... ok
[INFO] [stdout] test interpreter::test_run_define_procedure ... ok
[INFO] [stdout] test interpreter::test_run_multy ... ok
[INFO] [stdout] test interpreter::test_run_and ... ok
[INFO] [stdout] test interpreter::test_run_only_one_var_definition ... ok
[INFO] [stdout] test interpreter::test_run_or ... ok
[INFO] [stdout] test interpreter::test_run_quote ... ok
[INFO] [stdout] test interpreter::test_run_set ... ok
[INFO] [stdout] test interpreter::test_run_set_undefined ... ok
[INFO] [stdout] test interpreter::test_run_simple_expressions ... ok
[INFO] [stdout] test interpreter::test_run_plus ... ok
[INFO] [stdout] test interpreter::test_run_syntax_error ... ok
[INFO] [stdout] test lexer::tests::test_identifiers ... ok
[INFO] [stdout] test lexer::tests::test_integer_tokenize ... ok
[INFO] [stdout] test lexer::tests::test_tokenize_booleans ... ok
[INFO] [stdout] test lexer::tests::test_tokenize_invalid_syntax ... ok
[INFO] [stdout] test lexer::tests::test_simple_expression_tokenize ... ok
[INFO] [stdout] test lexer::tests::test_tokenize_strings ... ok
[INFO] [stdout] test lexer::tests::test_white_space_tokenize ... ok
[INFO] [stdout] test parser::tests::test_parse ... ok
[INFO] [stdout] test parser::tests::test_parse_err ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e5459348554eb03b1566eef417492812f2e1b80ebccf6d86a97ae9d98215dcea"`
[INFO] running `"docker" "rm" "-f" "e5459348554eb03b1566eef417492812f2e1b80ebccf6d86a97ae9d98215dcea"`
[INFO] [stdout] e5459348554eb03b1566eef417492812f2e1b80ebccf6d86a97ae9d98215dcea