[INFO] updating cached repository gslavin/wisp_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gslavin/wisp_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gslavin/wisp_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/gslavin/wisp_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gslavin/wisp_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gslavin/wisp_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gslavin/wisp_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gslavin/wisp_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 83fa0ecba9ecb660fcbbe7dc6d1f14b5bcd9042a
[INFO] sha for GitHub repo gslavin/wisp_rust: 83fa0ecba9ecb660fcbbe7dc6d1f14b5bcd9042a
[INFO] validating manifest of gslavin/wisp_rust 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 gslavin/wisp_rust 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 gslavin/wisp_rust
[INFO] finished frobbing gslavin/wisp_rust
[INFO] frobbed toml for gslavin/wisp_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/gslavin/wisp_rust/Cargo.toml
[INFO] started frobbing gslavin/wisp_rust
[INFO] finished frobbing gslavin/wisp_rust
[INFO] frobbed toml for gslavin/wisp_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gslavin/wisp_rust/Cargo.toml
[INFO] crate gslavin/wisp_rust 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 gslavin/wisp_rust 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gslavin/wisp_rust:/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] d376dd2c4c2d879c5b3a0e29b1d8ae140bab90cf7495041d945d2b888041cbe0
[INFO] running `"docker" "start" "-a" "d376dd2c4c2d879c5b3a0e29b1d8ae140bab90cf7495041d945d2b888041cbe0"`
[INFO] [stderr]    Compiling wisp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/eval.rs:66:28
[INFO] [stderr]    |
[INFO] [stderr] 66 |     return AstNode::Number((sum));
[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 2.87s
[INFO] running `"docker" "inspect" "d376dd2c4c2d879c5b3a0e29b1d8ae140bab90cf7495041d945d2b888041cbe0"`
[INFO] running `"docker" "rm" "-f" "d376dd2c4c2d879c5b3a0e29b1d8ae140bab90cf7495041d945d2b888041cbe0"`
[INFO] [stdout] d376dd2c4c2d879c5b3a0e29b1d8ae140bab90cf7495041d945d2b888041cbe0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gslavin/wisp_rust:/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] b44691687bd4daa3f725f01834fb1a81ac5ef9ab26634923fff4eb1db7022c5b
[INFO] running `"docker" "start" "-a" "b44691687bd4daa3f725f01834fb1a81ac5ef9ab26634923fff4eb1db7022c5b"`
[INFO] [stderr]    Compiling wisp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/eval.rs:66:28
[INFO] [stderr]    |
[INFO] [stderr] 66 |     return AstNode::Number((sum));
[INFO] [stderr]    |                            ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/eval.rs:271:47
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let expected_result = AstNode::Number((-1.0));
[INFO] [stderr]     |                                               ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/eval.rs:293:47
[INFO] [stderr]     |
[INFO] [stderr] 293 |         let expected_result = AstNode::Number((0.75));
[INFO] [stderr]     |                                               ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/eval.rs:318:47
[INFO] [stderr]     |
[INFO] [stderr] 318 |         let expected_result = AstNode::Number((3.0));
[INFO] [stderr]     |                                               ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/eval.rs:329:47
[INFO] [stderr]     |
[INFO] [stderr] 329 |         let expected_result = AstNode::Number((4.0));
[INFO] [stderr]     |                                               ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `"docker" "inspect" "b44691687bd4daa3f725f01834fb1a81ac5ef9ab26634923fff4eb1db7022c5b"`
[INFO] running `"docker" "rm" "-f" "b44691687bd4daa3f725f01834fb1a81ac5ef9ab26634923fff4eb1db7022c5b"`
[INFO] [stdout] b44691687bd4daa3f725f01834fb1a81ac5ef9ab26634923fff4eb1db7022c5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gslavin/wisp_rust:/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] e780b7f4d33508002f2565f2518c6407e04d1b2df71d34415c734199ab39c0e5
[INFO] running `"docker" "start" "-a" "e780b7f4d33508002f2565f2518c6407e04d1b2df71d34415c734199ab39c0e5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wisp-c7fad0be8e7609a7
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test eval::test::context_get_non_existent_define ... ok
[INFO] [stdout] test eval::test::eval_simple_define ... ok
[INFO] [stdout] test eval::test::eval_operator_define ... ok
[INFO] [stdout] test eval::test::simple_div ... ok
[INFO] [stdout] test eval::test::simple_context ... ok
[INFO] [stdout] test eval::test::nested_eval ... ok
[INFO] [stdout] test eval::test::multiple_namespace_context ... ok
[INFO] [stdout] test eval::test::simple_if_false ... ok
[INFO] [stdout] test eval::test::simple_eval ... ok
[INFO] [stdout] test eval::test::simple_if_true ... ok
[INFO] [stdout] test eval::test::simple_lambda ... ok
[INFO] [stdout] test eval::test::simple_mult ... ok
[INFO] [stdout] test eval::test::simple_sub ... ok
[INFO] [stdout] test lexer::test::simple_parse ... ok
[INFO] [stdout] test lexer::test::nested_parse ... ok
[INFO] [stdout] test lexer::test::floating_point ... ok
[INFO] [stdout] test lexer::test::define_test ... ok
[INFO] [stdout] test lexer::test::if_test ... ok
[INFO] [stdout] test parser::test::first_arg_nested_parse ... ok
[INFO] [stdout] test lexer::test::valid_ops ... ok
[INFO] [stdout] test lexer::test::lambda_test ... ok
[INFO] [stdout] test parser::test::define_parse ... ok
[INFO] [stdout] test parser::test::if_test ... ok
[INFO] [stdout] test parser::test::define_lambda_parse ... ok
[INFO] [stdout] test lexer::test::string_test ... ok
[INFO] [stdout] test parser::test::lambda_parse ... ok
[INFO] [stdout] test parser::test::lambda_parse_const_expr ... ok
[INFO] [stdout] test parser::test::lambda_exp_parse ... ok
[INFO] [stdout] test lexer::test::invalid_identifier ... ok
[INFO] [stdout] test parser::test::nested_parse ... ok
[INFO] [stdout] test parser::test::simple_parse ... ok
[INFO] [stdout] test parser::test::string_parse ... ok
[INFO] [stdout] test lexer::test::leading_digit ... ok
[INFO] [stdout] test parser::test::if_expected_test ... ok
[INFO] [stdout] test parser::test::lambda_parse_malformed_args ... ok
[INFO] [stdout] test parser::test::lambda_unexpected ... ok
[INFO] [stdout] test parser::test::if_test_too_many_args ... ok
[INFO] [stdout] test parser::test::mismatched_paren_end ... ok
[INFO] [stdout] test parser::test::mismatched_paren_beginning ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e780b7f4d33508002f2565f2518c6407e04d1b2df71d34415c734199ab39c0e5"`
[INFO] running `"docker" "rm" "-f" "e780b7f4d33508002f2565f2518c6407e04d1b2df71d34415c734199ab39c0e5"`
[INFO] [stdout] e780b7f4d33508002f2565f2518c6407e04d1b2df71d34415c734199ab39c0e5