[INFO] fetching crate calamine 0.15.5...
[INFO] extracting crate calamine 0.15.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/calamine/0.15.5
[INFO] extracting crate calamine 0.15.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/calamine/0.15.5
[INFO] validating manifest of calamine-0.15.5 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 calamine-0.15.5 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 calamine-0.15.5
[INFO] finished frobbing calamine-0.15.5
[INFO] frobbed toml for calamine-0.15.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/calamine/0.15.5/Cargo.toml
[INFO] started frobbing calamine-0.15.5
[INFO] finished frobbing calamine-0.15.5
[INFO] frobbed toml for calamine-0.15.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/calamine/0.15.5/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 calamine-0.15.5 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/calamine/0.15.5:/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] 6bb3893c30f41f486fd54cef15ed019036a4d98672bf6808a1bc66f505aa32b5
[INFO] running `"docker" "start" "-a" "6bb3893c30f41f486fd54cef15ed019036a4d98672bf6808a1bc66f505aa32b5"`
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling podio v0.1.6
[INFO] [stderr]    Compiling codepage v0.1.1
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling libflate v0.1.25
[INFO] [stderr]    Compiling zip v0.5.2
[INFO] [stderr]    Compiling quick-xml v0.14.0
[INFO] [stderr]    Compiling calamine v0.15.5 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Cow` is imported redundantly
[INFO] [stderr]    --> src/xlsx.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::borrow::Cow;
[INFO] [stderr]     |     ---------------- the item `Cow` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 392 |     use std::borrow::Cow;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.69s
[INFO] running `"docker" "inspect" "6bb3893c30f41f486fd54cef15ed019036a4d98672bf6808a1bc66f505aa32b5"`
[INFO] running `"docker" "rm" "-f" "6bb3893c30f41f486fd54cef15ed019036a4d98672bf6808a1bc66f505aa32b5"`
[INFO] [stdout] 6bb3893c30f41f486fd54cef15ed019036a4d98672bf6808a1bc66f505aa32b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/calamine/0.15.5:/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] da4c5e097c05efc6546e860350aee0cd92a4dcfe84abe85752731f1b3ad63f09
[INFO] running `"docker" "start" "-a" "da4c5e097c05efc6546e860350aee0cd92a4dcfe84abe85752731f1b3ad63f09"`
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling calamine v0.15.5 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Cow` is imported redundantly
[INFO] [stderr]    --> src/xlsx.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::borrow::Cow;
[INFO] [stderr]     |     ---------------- the item `Cow` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 392 |     use std::borrow::Cow;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.76s
[INFO] running `"docker" "inspect" "da4c5e097c05efc6546e860350aee0cd92a4dcfe84abe85752731f1b3ad63f09"`
[INFO] running `"docker" "rm" "-f" "da4c5e097c05efc6546e860350aee0cd92a4dcfe84abe85752731f1b3ad63f09"`
[INFO] [stdout] da4c5e097c05efc6546e860350aee0cd92a4dcfe84abe85752731f1b3ad63f09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/calamine/0.15.5:/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] b98b7ee4b2e392afaf7afdc732aced9684431332073db60351f66b1b3c3a1ecb
[INFO] running `"docker" "start" "-a" "b98b7ee4b2e392afaf7afdc732aced9684431332073db60351f66b1b3c3a1ecb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calamine-d927e8bc960e32dc
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-aa2eb2448a3d2d41
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test xlsx::test_dimensions ... ok
[INFO] [stdout] test xlsx::test_parse_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test empty_sheet ... ok
[INFO] [stdout] test defined_names_xlsx ... ok
[INFO] [stdout] test error_file ... ok
[INFO] [stdout] test defined_names_xls ... ok
[INFO] [stdout] test defined_names_xlsb ... ok
[INFO] [stdout] test issue_120 ... ok
[INFO] [stdout] test issue_127 ... ok
[INFO] [stdout] test formula_xls ... ok
[INFO] [stdout] test issue_2 ... ok
[INFO] [stdout] test formula_xlsx ... ok
[INFO] [stdout] test formula_xlsb ... ok
[INFO] [stdout] test issue_9 ... ok
[INFO] [stdout] test issue_3 ... ok
[INFO] [stdout] test ods_covered ... ok
[INFO] [stdout] test parse_sheet_names_in_xls ... ok
[INFO] [stdout] test read_xls_from_memory ... ok
[INFO] [stdout] test issue_4 ... ok
[INFO] [stdout] test issue_6 ... ok
[INFO] [stdout] test special_cells ... ok
[INFO] [stdout] test search_references ... ok
[INFO] [stdout] test special_chrs_xlsb ... ok
[INFO] [stdout] test partial_richtext_ods ... ok
[INFO] [stdout] test special_chrs_xlsx ... ok
[INFO] [stdout] test vba ... ok
[INFO] [stdout] test xls ... ok
[INFO] [stdout] test xlsx ... ok
[INFO] [stdout] test xlsb ... ok
[INFO] [stdout] test xlsx_richtext_namespaced ... ok
[INFO] [stdout] test formula_ods ... ok
[INFO] [stdout] test special_chrs_ods ... ok
[INFO] [stdout] test ods ... ok
[INFO] [stdout] test defined_names_ods ... ok
[INFO] [stdout] test mul_rk ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests calamine
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - Range<T>::range (line 565) ... ok
[INFO] [stdout] test src/lib.rs - Range<T>::get_value (line 463) ... ok
[INFO] [stdout] test src/de.rs - de::RangeDeserializerBuilder::has_headers (line 117) ... ok
[INFO] [stdout] test src/de.rs - de::RangeDeserializer (line 230) ... ok
[INFO] [stdout] test src/de.rs - de::RangeDeserializerBuilder::with_headers (line 162) ... ok
[INFO] [stdout] test src/de.rs - de::RangeDeserializerBuilder::from_range (line 193) ... ok
[INFO] [stdout] test src/lib.rs - Range<T>::rows (line 490) ... ok
[INFO] [stdout] test src/lib.rs - Range<T>::set_value (line 387) ... ok
[INFO] [stdout] test src/lib.rs - Range<T>::deserialize (line 528) ... ok
[INFO] [stdout] test src/lib.rs -  (line 10) ... ok
[INFO] [stdout] test src/lib.rs - Reader::sheet_names (line 180) ... ok
[INFO] [stdout] test src/vba.rs - vba::VbaProject::get_module (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b98b7ee4b2e392afaf7afdc732aced9684431332073db60351f66b1b3c3a1ecb"`
[INFO] running `"docker" "rm" "-f" "b98b7ee4b2e392afaf7afdc732aced9684431332073db60351f66b1b3c3a1ecb"`
[INFO] [stdout] b98b7ee4b2e392afaf7afdc732aced9684431332073db60351f66b1b3c3a1ecb