[INFO] crate sassers 0.13.5-h28 is already in cache
[INFO] extracting crate sassers 0.13.5-h28 into work/ex/beta-1.37-6/sources/1.36.0/reg/sassers/0.13.5-h28
[INFO] extracting crate sassers 0.13.5-h28 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sassers/0.13.5-h28
[INFO] validating manifest of sassers-0.13.5-h28 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 sassers-0.13.5-h28 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 sassers-0.13.5-h28
[INFO] finished frobbing sassers-0.13.5-h28
[INFO] frobbed toml for sassers-0.13.5-h28 written to work/ex/beta-1.37-6/sources/1.36.0/reg/sassers/0.13.5-h28/Cargo.toml
[INFO] started frobbing sassers-0.13.5-h28
[INFO] finished frobbing sassers-0.13.5-h28
[INFO] frobbed toml for sassers-0.13.5-h28 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sassers/0.13.5-h28/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 sassers-0.13.5-h28 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/sassers/0.13.5-h28:/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] ea3334acb0bd9e54a6dfc50676b7d1ac5f27c415f8725a9791e3ae473ee4f153
[INFO] running `"docker" "start" "-a" "ea3334acb0bd9e54a6dfc50676b7d1ac5f27c415f8725a9791e3ae473ee4f153"`
[INFO] [stderr]    Compiling sassers v0.13.5-h28 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `"docker" "inspect" "ea3334acb0bd9e54a6dfc50676b7d1ac5f27c415f8725a9791e3ae473ee4f153"`
[INFO] running `"docker" "rm" "-f" "ea3334acb0bd9e54a6dfc50676b7d1ac5f27c415f8725a9791e3ae473ee4f153"`
[INFO] [stdout] ea3334acb0bd9e54a6dfc50676b7d1ac5f27c415f8725a9791e3ae473ee4f153
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/sassers/0.13.5-h28:/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] 58f5dde62fa1cc44a55ba8ccf3010bbce55b651496ea7e7abee2e0e4ca31d6f8
[INFO] running `"docker" "start" "-a" "58f5dde62fa1cc44a55ba8ccf3010bbce55b651496ea7e7abee2e0e4ca31d6f8"`
[INFO] [stderr]    Compiling sassers v0.13.5-h28 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[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 4.38s
[INFO] running `"docker" "inspect" "58f5dde62fa1cc44a55ba8ccf3010bbce55b651496ea7e7abee2e0e4ca31d6f8"`
[INFO] running `"docker" "rm" "-f" "58f5dde62fa1cc44a55ba8ccf3010bbce55b651496ea7e7abee2e0e4ca31d6f8"`
[INFO] [stdout] 58f5dde62fa1cc44a55ba8ccf3010bbce55b651496ea7e7abee2e0e4ca31d6f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/sassers/0.13.5-h28:/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] 4016dde1fe8823624614bfee394a8065e067e6814a589f0d5233c543d82e665f
[INFO] running `"docker" "start" "-a" "4016dde1fe8823624614bfee394a8065e067e6814a589f0d5233c543d82e665f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sassers-e8cdcf17d8916fdb
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test expression_evaluator::tests::it_evaluates_a_list_with_division_and_string_concat ... ok
[INFO] [stdout] test context::tests::it_sets_number_token_computed_to_true ... ok
[INFO] [stdout] test ast::expression::tests::it_parses_a_single_string ... ok
[INFO] [stdout] test ast::expression::tests::it_parses_a_number_without_units ... ok
[INFO] [stdout] test parser::tests::it_returns_a_comment ... ok
[INFO] [stdout] test parser::tests::it_errors_with_malformed_variable_declaration ... ok
[INFO] [stdout] test parser::tests::it_returns_nested_rules ... ok
[INFO] [stdout] test ast::expression::tests::it_parses_a_number_with_units ... ok
[INFO] [stdout] test parser::tests::it_returns_none_for_empty_string ... ok
[INFO] [stdout] test parser::tests::it_returns_rules_with_multiple_selectors ... ok
[INFO] [stdout] test ast::expression::tests::it_parses_a_list ... ok
[INFO] [stdout] test parser::tests::it_returns_a_rule ... ok
[INFO] [stdout] test expression_evaluator::tests::it_evaluates_a_list_adding_fractions ... ok
[INFO] [stdout] test expression_evaluator::tests::it_does_not_divide_list_with_only_slashes ... ok
[INFO] [stdout] test tokenizer::tests::it_returns_none_for_only_whitespace ... ok
[INFO] [stdout] test tokenizer::tests::it_returns_words ... ok
[INFO] [stdout] test tokenizer::tests::it_separates_colon ... ok
[INFO] [stdout] test tokenizer::tests::it_separates_comma ... ok
[INFO] [stdout] test tokenizer::tests::it_separates_curly_braces ... ok
[INFO] [stdout] test tokenizer::tests::it_separates_double_quoted_string_literals ... ok
[INFO] [stdout] test tokenizer::tests::it_separates_multiline_comments ... ok
[INFO] [stdout] test tokenizer::tests::it_separates_hyphen ... ok
[INFO] [stdout] test tokenizer::tests::it_separates_numbers ... ok
[INFO] [stdout] test tokenizer::tests::it_separates_parens ... ok
[INFO] [stdout] test tokenizer::tests::it_separates_semicolon ... ok
[INFO] [stdout] test tokenizer::tests::it_separates_slash ... ok
[INFO] [stdout] test parser::tests::it_returns_variables_set_within_rules ... ok
[INFO] [stdout] test parser::tests::it_returns_rules_without_properties ... ok
[INFO] [stdout] test tokenizer::tests::it_returns_none_for_empty_string ... ok
[INFO] [stdout] test parser::tests::it_returns_variable_setting_statements ... ok
[INFO] [stdout] test tokenizer::tests::it_removes_single_line_comments ... ok
[INFO] [stdout] test sass::rule::tests::it_collapses_subrules_without_properties ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sassers-9dbc1274752548f8
[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]    Doc-tests sassers
[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" "4016dde1fe8823624614bfee394a8065e067e6814a589f0d5233c543d82e665f"`
[INFO] running `"docker" "rm" "-f" "4016dde1fe8823624614bfee394a8065e067e6814a589f0d5233c543d82e665f"`
[INFO] [stdout] 4016dde1fe8823624614bfee394a8065e067e6814a589f0d5233c543d82e665f