[INFO] updating cached repository shelbyd/cinnamon
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shelbyd/cinnamon
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shelbyd/cinnamon" "work/ex/beta-1.38-1/sources/1.37.0/gh/shelbyd/cinnamon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/shelbyd/cinnamon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shelbyd/cinnamon" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shelbyd/cinnamon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shelbyd/cinnamon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf271c6869194838fb0f5b0a2c112c1561c23d48
[INFO] sha for GitHub repo shelbyd/cinnamon: cf271c6869194838fb0f5b0a2c112c1561c23d48
[INFO] validating manifest of shelbyd/cinnamon 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 shelbyd/cinnamon 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 shelbyd/cinnamon
[INFO] finished frobbing shelbyd/cinnamon
[INFO] frobbed toml for shelbyd/cinnamon written to work/ex/beta-1.38-1/sources/1.37.0/gh/shelbyd/cinnamon/Cargo.toml
[INFO] started frobbing shelbyd/cinnamon
[INFO] finished frobbing shelbyd/cinnamon
[INFO] frobbed toml for shelbyd/cinnamon written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shelbyd/cinnamon/Cargo.toml
[INFO] crate shelbyd/cinnamon 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] testing shelbyd/cinnamon 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shelbyd/cinnamon:/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] bc915b5375b2ce033d27317bd8d2881440bd86f2f38af0c9fe4607b905966a52
[INFO] running `"docker" "start" "-a" "bc915b5375b2ce033d27317bd8d2881440bd86f2f38af0c9fe4607b905966a52"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling structopt v0.1.6
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling cinnamon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `no_args`
[INFO] [stderr]   --> src/ast.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn no_args<S: ToString>(s: S) -> Command {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.00s
[INFO] running `"docker" "inspect" "bc915b5375b2ce033d27317bd8d2881440bd86f2f38af0c9fe4607b905966a52"`
[INFO] running `"docker" "rm" "-f" "bc915b5375b2ce033d27317bd8d2881440bd86f2f38af0c9fe4607b905966a52"`
[INFO] [stdout] bc915b5375b2ce033d27317bd8d2881440bd86f2f38af0c9fe4607b905966a52
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shelbyd/cinnamon:/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] 74dfa52dbc43be486effa75fd8f5483ef906face23823e484bba9767759db47d
[INFO] running `"docker" "start" "-a" "74dfa52dbc43be486effa75fd8f5483ef906face23823e484bba9767759db47d"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]    Compiling cinnamon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `"docker" "inspect" "74dfa52dbc43be486effa75fd8f5483ef906face23823e484bba9767759db47d"`
[INFO] running `"docker" "rm" "-f" "74dfa52dbc43be486effa75fd8f5483ef906face23823e484bba9767759db47d"`
[INFO] [stdout] 74dfa52dbc43be486effa75fd8f5483ef906face23823e484bba9767759db47d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shelbyd/cinnamon:/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] 0146e2ecdec397416603c2877554c1d4416f3bc06e82edccf398a69d0cb2f6ba
[INFO] running `"docker" "start" "-a" "0146e2ecdec397416603c2877554c1d4416f3bc06e82edccf398a69d0cb2f6ba"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cinnamon-0a305e4555e176a7
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test ast::tests::block::returns_ok_false_if_first_fails ... ok
[INFO] [stdout] test ast::tests::block::returns_ok_false_if_second_fails ... ok
[INFO] [stdout] test ast::tests::block::returns_ok_none_if_only_comment ... ok
[INFO] [stdout] test ast::tests::block::returns_err_if_command_errors ... ok
[INFO] [stdout] test ast::tests::block::returns_ok_none_with_empty_block ... ok
[INFO] [stdout] test ast::tests::while_::executes_block_once ... ok
[INFO] [stdout] test ast::tests::conditional::executes_if_block_if_predicate_is_true ... ok
[INFO] [stdout] test ast::tests::conditional::does_not_execute_if_block_if_predicate_is_false ... ok
[INFO] [stdout] test ast::tests::conditional::executes_else_block_if_predicate_fails ... ok
[INFO] [stdout] test ast::tests::while_::executes_block_thrice ... ok
[INFO] [stdout] test ast::tests::block::returns_ok_true_if_one_success ... ok
[INFO] [stdout] test ast::tests::command::executes_using_the_provided_executor ... ok
[INFO] [stdout] test ast::tests::while_::one_loop_returns_last ... ok
[INFO] [stdout] test parse::command::tests::alpha ... ok
[INFO] [stdout] test ast::tests::while_::returns_ok_none_if_predicate_fails ... ok
[INFO] [stdout] test parse::command::tests::alpha_numeric ... ok
[INFO] [stdout] test parse::command::tests::arg::braces ... ok
[INFO] [stdout] test parse::command::tests::arg::bare_word_and_escaped_quote ... ok
[INFO] [stdout] test parse::command::tests::arg::empty_string ... ok
[INFO] [stdout] test parse::command::tests::arg::empty_quotes ... ok
[INFO] [stdout] test parse::command::tests::arg::escaped_newline_in_bare_word ... ok
[INFO] [stdout] test parse::command::tests::arg::newline_in_bare_word ... ok
[INFO] [stdout] test parse::command::tests::arg::path_argument ... ok
[INFO] [stdout] test parse::command::tests::arg::semicolon ... ok
[INFO] [stdout] test parse::command::tests::arg::numeric_argument ... ok
[INFO] [stdout] test parse::command::tests::bare_word_argument ... ok
[INFO] [stdout] test parse::command::tests::arg::special_characters ... ok
[INFO] [stdout] test parse::command::tests::arg::spaces_in_quotes ... ok
[INFO] [stdout] test parse::command::tests::empty_string ... ok
[INFO] [stdout] test parse::command::tests::extra_spaces ... ok
[INFO] [stdout] test parse::command::tests::includes_path ... ok
[INFO] [stdout] test parse::command::tests::surrounded_in_parens ... ok
[INFO] [stdout] test parse::command::tests::quotes_next_to_bare_words ... ok
[INFO] [stdout] test parse::command::tests::newlines_between_bare_words ... ok
[INFO] [stdout] test parse::command::tests::three_parens ... ok
[INFO] [stdout] test parse::command::tests::three_bare_word_arguments ... ok
[INFO] [stdout] test parse::comment::tests::another_line ... ok
[INFO] [stdout] test parse::comment::tests::escaped_newline ... ok
[INFO] [stdout] test parse::comment::tests::windows_line_ending ... ok
[INFO] [stdout] test parse::escaped::tests::empty_string ... ok
[INFO] [stdout] test parse::escaped::tests::escaped_after_unescaped ... ok
[INFO] [stdout] test parse::escaped::tests::escaped_terminal ... ok
[INFO] [stdout] test parse::escaped::tests::immediate_terminal ... ok
[INFO] [stdout] test parse::escaped::tests::multiple_escaped_terminals ... ok
[INFO] [stdout] test parse::escaped::tests::newline ... ok
[INFO] [stdout] test parse::escaped::tests::no_problem_characters ... ok
[INFO] [stdout] test parse::escaped::tests::other_escapes ... ok
[INFO] [stdout] test parse::escaped::tests::starts_with_escaped_terminal ... ok
[INFO] [stdout] test parse::escaped::tests::unescaped_terminal ... ok
[INFO] [stdout] test parse::if_stmt::tests::block_with_statements ... ok
[INFO] [stdout] test parse::if_stmt::tests::empty_else_block ... ok
[INFO] [stdout] test parse::if_stmt::tests::empty_else_if ... ok
[INFO] [stdout] test parse::if_stmt::tests::true_and_empty_block ... ok
[INFO] [stdout] test parse::tests::comment_is_comment ... ok
[INFO] [stdout] test parse::tests::empty_is_empty_list ... ok
[INFO] [stdout] test parse::tests::empty_line ... ok
[INFO] [stdout] test parse::command::tests::arg::semicolon_wrapped_in_quotes ... ok
[INFO] [stdout] test ast::tests::while_::block_failure_breaks_loop ... ok
[INFO] [stdout] test ast::tests::while_::error_in_predicate_breaks ... ok
[INFO] [stdout] test parse::command::tests::arg::single_quote ... ok
[INFO] [stdout] test parse::comment::tests::just_hash ... ok
[INFO] [stdout] test parse::comment::tests::text ... ok
[INFO] [stdout] test parse::while_stmt::tests::true_and_empty_block ... ok
[INFO] [stdout] test parse::command::tests::arg::escaped_single_quote ... ok
[INFO] [stdout] test parse::tests::empty_line_between_comments ... ok
[INFO] [stdout] test parse::tests::trailing_characters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0146e2ecdec397416603c2877554c1d4416f3bc06e82edccf398a69d0cb2f6ba"`
[INFO] running `"docker" "rm" "-f" "0146e2ecdec397416603c2877554c1d4416f3bc06e82edccf398a69d0cb2f6ba"`
[INFO] [stdout] 0146e2ecdec397416603c2877554c1d4416f3bc06e82edccf398a69d0cb2f6ba