[INFO] updating cached repository jasonwilliams/boa
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jasonwilliams/boa
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jasonwilliams/boa" "work/ex/beta-1.38-1/sources/1.37.0/gh/jasonwilliams/boa"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jasonwilliams/boa'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jasonwilliams/boa" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jasonwilliams/boa"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jasonwilliams/boa'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 383057c7aa9c8c02677fd1db2ff20432867eb637
[INFO] sha for GitHub repo jasonwilliams/boa: 383057c7aa9c8c02677fd1db2ff20432867eb637
[INFO] validating manifest of jasonwilliams/boa 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 jasonwilliams/boa 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 jasonwilliams/boa
[INFO] finished frobbing jasonwilliams/boa
[INFO] frobbed toml for jasonwilliams/boa written to work/ex/beta-1.38-1/sources/1.37.0/gh/jasonwilliams/boa/Cargo.toml
[INFO] started frobbing jasonwilliams/boa
[INFO] finished frobbing jasonwilliams/boa
[INFO] frobbed toml for jasonwilliams/boa written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jasonwilliams/boa/Cargo.toml
[INFO] crate jasonwilliams/boa 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing jasonwilliams/boa 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-7/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/jasonwilliams/boa:/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] 0dc0088dd8a032a8af201ee2f3c8b515ec42b9fd53a8a1fa136ea4aad6b99387
[INFO] running `"docker" "start" "-a" "0dc0088dd8a032a8af201ee2f3c8b515ec42b9fd53a8a1fa136ea4aad6b99387"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.45
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling bumpalo v2.4.3
[INFO] [stderr]    Compiling libc v0.2.56
[INFO] [stderr]    Compiling wasm-bindgen v0.2.45
[INFO] [stderr]    Compiling gc v0.3.3
[INFO] [stderr]    Compiling gc_derive v0.3.2
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.45
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.45
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.45
[INFO] [stderr]    Compiling Boa v0.1.8 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/environment/lexical_environment.rs:23:38
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub type Environment = Gc<GcCell<Box<EnvironmentRecordTrait>>>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EnvironmentRecordTrait`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/environment/lexical_environment.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/syntax/ast/keyword.rs:99:32
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/syntax/lexer.rs:86:32
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.80s
[INFO] running `"docker" "inspect" "0dc0088dd8a032a8af201ee2f3c8b515ec42b9fd53a8a1fa136ea4aad6b99387"`
[INFO] running `"docker" "rm" "-f" "0dc0088dd8a032a8af201ee2f3c8b515ec42b9fd53a8a1fa136ea4aad6b99387"`
[INFO] [stdout] 0dc0088dd8a032a8af201ee2f3c8b515ec42b9fd53a8a1fa136ea4aad6b99387
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/jasonwilliams/boa:/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] 7a3298bb47bdce9b11cf0c8fe15c55658c51ceb1378bdc283a72ac3b3f373f74
[INFO] running `"docker" "start" "-a" "7a3298bb47bdce9b11cf0c8fe15c55658c51ceb1378bdc283a72ac3b3f373f74"`
[INFO] [stderr]    Compiling Boa v0.1.8 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/environment/lexical_environment.rs:23:38
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub type Environment = Gc<GcCell<Box<EnvironmentRecordTrait>>>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EnvironmentRecordTrait`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/environment/lexical_environment.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/syntax/ast/keyword.rs:99:32
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/syntax/lexer.rs:86:32
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.45s
[INFO] running `"docker" "inspect" "7a3298bb47bdce9b11cf0c8fe15c55658c51ceb1378bdc283a72ac3b3f373f74"`
[INFO] running `"docker" "rm" "-f" "7a3298bb47bdce9b11cf0c8fe15c55658c51ceb1378bdc283a72ac3b3f373f74"`
[INFO] [stdout] 7a3298bb47bdce9b11cf0c8fe15c55658c51ceb1378bdc283a72ac3b3f373f74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/jasonwilliams/boa:/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] 1753a1429d43c5443b3fa20b71add92c60c28f74811f8fcf205267cbe1cc450b
[INFO] running `"docker" "start" "-a" "1753a1429d43c5443b3fa20b71add92c60c28f74811f8fcf205267cbe1cc450b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/boa-52bc670a31558994
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test js::string::tests::check_string_constructor_is_function ... ok
[INFO] [stdout] test js::value::tests::check_get_set_field ... ok
[INFO] [stdout] test js::value::tests::check_string_to_value ... ok
[INFO] [stdout] test js::value::tests::check_is_object ... ok
[INFO] [stdout] test syntax::lexer::tests::check_decrement_advances_lexer_2_places ... ok
[INFO] [stdout] test syntax::lexer::tests::check_keywords ... ok
[INFO] [stdout] test js::value::tests::check_undefined ... ok
[INFO] [stdout] test syntax::lexer::tests::check_string ... ok
[INFO] [stdout] test syntax::lexer::tests::check_positions ... ok
[INFO] [stdout] test syntax::lexer::tests::numbers ... ok
[INFO] [stdout] test syntax::lexer::tests::check_variable_definition_tokens ... ok
[INFO] [stdout] test syntax::lexer::tests::check_punctuators ... ok
[INFO] [stdout] test syntax::lexer::tests::test_single_number_without_semicolon ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bin-efe603cdfe9758be
[INFO] [stderr]    Doc-tests boa
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib/syntax/lexer.rs - syntax::lexer::Lexer::new (line 114) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1753a1429d43c5443b3fa20b71add92c60c28f74811f8fcf205267cbe1cc450b"`
[INFO] running `"docker" "rm" "-f" "1753a1429d43c5443b3fa20b71add92c60c28f74811f8fcf205267cbe1cc450b"`
[INFO] [stdout] 1753a1429d43c5443b3fa20b71add92c60c28f74811f8fcf205267cbe1cc450b