[INFO] crate basic_xlsx_writer 0.1.2 is already in cache
[INFO] checking basic_xlsx_writer-0.1.2 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] extracting crate basic_xlsx_writer 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate basic_xlsx_writer 0.1.2 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate basic_xlsx_writer 0.1.2
[INFO] finished tweaking crates.io crate basic_xlsx_writer 0.1.2
[INFO] tweaked toml for crates.io crate basic_xlsx_writer 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 68f15e8631461f2e0507075c7044bf5cfa7ca5c793832ecd1b658b46963a455e
[INFO] running `"docker" "start" "-a" "68f15e8631461f2e0507075c7044bf5cfa7ca5c793832ecd1b658b46963a455e"`
[INFO] [stderr]     Checking podio v0.1.6
[INFO] [stderr]     Checking bzip2-sys v0.1.7
[INFO] [stderr]     Checking flate2 v1.0.12
[INFO] [stderr]     Checking msdos_time v0.1.6
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.4.2
[INFO] [stderr]     Checking basic_xlsx_writer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:141:38
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn write(&self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[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/sheet.rs:172:61
[INFO] [stderr]     |
[INFO] [stderr] 172 | fn write_value(cv: &CellValue, ref_id: String, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:215:52
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn write(&self, row_index: usize, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:268:39
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn write_head(&self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:298:45
[INFO] [stderr]     |
[INFO] [stderr] 298 |     fn write_data_begin(&self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:302:43
[INFO] [stderr]     |
[INFO] [stderr] 302 |     fn write_data_end(&self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:306:34
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn close(&self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:146:42
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn create_content_types(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:168:33
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn create_rels(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:179:32
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn create_app(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:204:33
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn create_core(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:213:35
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn create_styles(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:260:48
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn create_workbook(&mut self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:282:47
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn create_xl_rels(&mut self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:303:37
[INFO] [stderr]     |
[INFO] [stderr] 303 |     fn create_xl_theme(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:141:38
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn write(&self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[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/sheet.rs:172:61
[INFO] [stderr]     |
[INFO] [stderr] 172 | fn write_value(cv: &CellValue, ref_id: String, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:215:52
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn write(&self, row_index: usize, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:268:39
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn write_head(&self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:298:45
[INFO] [stderr]     |
[INFO] [stderr] 298 |     fn write_data_begin(&self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:302:43
[INFO] [stderr]     |
[INFO] [stderr] 302 |     fn write_data_end(&self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sheet.rs:306:34
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn close(&self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:146:42
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn create_content_types(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:168:33
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn create_rels(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:179:32
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn create_app(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:204:33
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn create_core(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:213:35
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn create_styles(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:260:48
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn create_workbook(&mut self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:282:47
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn create_xl_rels(&mut self, writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workbook.rs:303:37
[INFO] [stderr]     |
[INFO] [stderr] 303 |     fn create_xl_theme(writer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]   --> src/workbook.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         fs::create_dir(root.as_path()).is_ok();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]   --> src/workbook.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         fs::create_dir(root.as_path()).is_ok();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `"docker" "inspect" "68f15e8631461f2e0507075c7044bf5cfa7ca5c793832ecd1b658b46963a455e"`
[INFO] running `"docker" "rm" "-f" "68f15e8631461f2e0507075c7044bf5cfa7ca5c793832ecd1b658b46963a455e"`
[INFO] [stdout] 68f15e8631461f2e0507075c7044bf5cfa7ca5c793832ecd1b658b46963a455e