[INFO] crate js-source-mapper 0.2.0 is already in cache
[INFO] extracting crate js-source-mapper 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/js-source-mapper/0.2.0
[INFO] extracting crate js-source-mapper 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/js-source-mapper/0.2.0
[INFO] validating manifest of js-source-mapper-0.2.0 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 js-source-mapper-0.2.0 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 js-source-mapper-0.2.0
[INFO] finished frobbing js-source-mapper-0.2.0
[INFO] frobbed toml for js-source-mapper-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/js-source-mapper/0.2.0/Cargo.toml
[INFO] started frobbing js-source-mapper-0.2.0
[INFO] finished frobbing js-source-mapper-0.2.0
[INFO] frobbed toml for js-source-mapper-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/js-source-mapper/0.2.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing js-source-mapper-0.2.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/js-source-mapper/0.2.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 00d902a03ab8c2927ee66d8503bd782c725cfd9197acf66b166275f45db5d585
[INFO] running `"docker" "start" "-a" "00d902a03ab8c2927ee66d8503bd782c725cfd9197acf66b166275f45db5d585"`
[INFO] [stderr]    Compiling js-source-mapper v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/base64_vlq.rs:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | / macro_rules! assert_encodes_to(
[INFO] [stderr] 111 | |   ($number:expr, $string:expr) => (
[INFO] [stderr] 112 | |     assert!(encode($number) == Some($string.into()))
[INFO] [stderr] 113 | |   );
[INFO] [stderr] 114 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/base64_vlq.rs:175:1
[INFO] [stderr]     |
[INFO] [stderr] 175 | / macro_rules! assert_decodes_to(
[INFO] [stderr] 176 | |   ($str_slice:expr, $number:expr) => (
[INFO] [stderr] 177 | |     assert!(decode($str_slice).unwrap().0 == $number)
[INFO] [stderr] 178 | |   );
[INFO] [stderr] 179 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/consume.rs:243:1
[INFO] [stderr]     |
[INFO] [stderr] 243 | / macro_rules! assert_equal_mappings(
[INFO] [stderr] 244 | |   ($a:expr, $b:expr) => (
[INFO] [stderr] 245 | |     if $a != $b {
[INFO] [stderr] 246 | |       panic!(format!("\n\n{:?}\n\n!=\n\n{:?}\n\n", $a, $b));
[INFO] [stderr] 247 | |     }
[INFO] [stderr] 248 | |   );
[INFO] [stderr] 249 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "00d902a03ab8c2927ee66d8503bd782c725cfd9197acf66b166275f45db5d585"`
[INFO] running `"docker" "rm" "-f" "00d902a03ab8c2927ee66d8503bd782c725cfd9197acf66b166275f45db5d585"`
[INFO] [stdout] 00d902a03ab8c2927ee66d8503bd782c725cfd9197acf66b166275f45db5d585
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/js-source-mapper/0.2.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2d77dc190ec3b4f444e994f1c2482adedea92c3b6770262ea8cd38eb4ee5ed2c
[INFO] running `"docker" "start" "-a" "2d77dc190ec3b4f444e994f1c2482adedea92c3b6770262ea8cd38eb4ee5ed2c"`
[INFO] [stderr]    Compiling js-source-mapper v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `"docker" "inspect" "2d77dc190ec3b4f444e994f1c2482adedea92c3b6770262ea8cd38eb4ee5ed2c"`
[INFO] running `"docker" "rm" "-f" "2d77dc190ec3b4f444e994f1c2482adedea92c3b6770262ea8cd38eb4ee5ed2c"`
[INFO] [stdout] 2d77dc190ec3b4f444e994f1c2482adedea92c3b6770262ea8cd38eb4ee5ed2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/js-source-mapper/0.2.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 68d4987290b611af7f9921580f8c7b5e49f3c78589d46d4e80bae238ce9cf57e
[INFO] running `"docker" "start" "-a" "68d4987290b611af7f9921580f8c7b5e49f3c78589d46d4e80bae238ce9cf57e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/js_source_mapper-e77ea22db3026c91
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test base64_vlq::it_converts_from_vql ... ok
[INFO] [stdout] test base64_vlq::it_converts_to_vql ... ok
[INFO] [stdout] test base64::it_decodes_some_codepoints ... ok
[INFO] [stdout] test base64::it_encodes_some_numbers ... ok
[INFO] [stdout] test base64_vlq::it_decodes_some_numbers ... ok
[INFO] [stdout] test base64::it_encodes_and_decodes_some_numbers ... ok
[INFO] [stdout] test base64_vlq::it_defines_sane_constants ... ok
[INFO] [stdout] test base64_vlq::it_returns_sane_field_length ... ok
[INFO] [stdout] test base64_vlq::it_does_not_panic_on_long_strings ... ok
[INFO] [stdout] test base64_vlq::it_encodes_some_numbers ... ok
[INFO] [stdout] test consume::it_does_not_panic_from_add_overflow ... ok
[INFO] [stdout] test consume::it_does_not_panic_on_invalid_bit_shifts ... ok
[INFO] [stdout] test consume::it_does_not_panic_when_querying_for_position_2 ... ok
[INFO] [stdout] test consume::it_does_not_panic_due_to_malformed_source_maps ... ok
[INFO] [stdout] test consume::it_allows_omitting_source_root ... ok
[INFO] [stdout] test consume::it_returns_error_when_there_are_no_mappings ... ok
[INFO] [stdout] test consume::test_source_map_issue_64 ... ok
[INFO] [stdout] test consume::test_source_map_issue_72_duplicate_names ... ok
[INFO] [stdout] test consume::test_source_map_issue_72_duplicate_sources ... ok
[INFO] [stdout] test consume::it_rejects_older_source_map_revisions ... ok
[INFO] [stdout] test test::quickcheck_base64_vlq_converts_to_vql_and_back ... ok
[INFO] [stdout] test test::quickcheck_base64_vlq_encodes_and_decodes_some_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests js-source-mapper
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/consume.rs - consume::Cache::mapping_for_generated_position (line 214) ... 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" "68d4987290b611af7f9921580f8c7b5e49f3c78589d46d4e80bae238ce9cf57e"`
[INFO] running `"docker" "rm" "-f" "68d4987290b611af7f9921580f8c7b5e49f3c78589d46d4e80bae238ce9cf57e"`
[INFO] [stdout] 68d4987290b611af7f9921580f8c7b5e49f3c78589d46d4e80bae238ce9cf57e