[INFO] cloning repository https://github.com/FrankenApps/rust-xlsx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FrankenApps/rust-xlsx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrankenApps%2Frust-xlsx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrankenApps%2Frust-xlsx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0574c94a3058aaee47504934d511dfcccfb5ee2d
[INFO] checking FrankenApps/rust-xlsx against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrankenApps%2Frust-xlsx" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FrankenApps/rust-xlsx on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FrankenApps/rust-xlsx
[INFO] finished tweaking git repo https://github.com/FrankenApps/rust-xlsx
[INFO] tweaked toml for git repo https://github.com/FrankenApps/rust-xlsx written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/FrankenApps/rust-xlsx already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c62113e4603a2d210bf214cc34cc07e6c1e81045a6301f8604f7794e93c8bbe0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c62113e4603a2d210bf214cc34cc07e6c1e81045a6301f8604f7794e93c8bbe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c62113e4603a2d210bf214cc34cc07e6c1e81045a6301f8604f7794e93c8bbe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62113e4603a2d210bf214cc34cc07e6c1e81045a6301f8604f7794e93c8bbe0", kill_on_drop: false }`
[INFO] [stdout] c62113e4603a2d210bf214cc34cc07e6c1e81045a6301f8604f7794e93c8bbe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31d2c0dbb62e366fbfbc77f1ddf5c5d316569b3803ae0f8833b091f1db134c19
[INFO] running `Command { std: "docker" "start" "-a" "31d2c0dbb62e366fbfbc77f1ddf5c5d316569b3803ae0f8833b091f1db134c19", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking bzip2 v0.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking zip v0.5.13
[INFO] [stderr]     Checking simple_xlsx_file v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: field is never read: `general_properties`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     general_properties: DocumentProperties,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rows`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     rows: Vec<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shared_strings`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     shared_strings: Vec<String>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `author`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     author: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `company`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     company: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `created`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     created: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `document`
[INFO] [stdout]  --> src/xlsx_writer/xlsx_writer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     document: Document,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `general_properties`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     general_properties: DocumentProperties,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rows`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     rows: Vec<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shared_strings`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     shared_strings: Vec<String>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `author`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     author: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `company`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     company: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `created`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     created: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `document`
[INFO] [stdout]  --> src/xlsx_writer/xlsx_writer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     document: Document,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.19s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking simple_xlsx_file v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: field is never read: `general_properties`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     general_properties: DocumentProperties,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rows`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     rows: Vec<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shared_strings`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     shared_strings: Vec<String>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `author`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     author: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `company`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     company: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `created`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     created: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `document`
[INFO] [stdout]  --> src/xlsx_writer/xlsx_writer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     document: Document,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `general_properties`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     general_properties: DocumentProperties,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rows`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     rows: Vec<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shared_strings`
[INFO] [stdout]  --> src/xlsx_writer/document.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     shared_strings: Vec<String>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `author`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     author: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `company`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     company: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `created`
[INFO] [stdout]  --> src/xlsx_writer/document_properties.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     created: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `document`
[INFO] [stdout]  --> src/xlsx_writer/xlsx_writer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     document: Document,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "31d2c0dbb62e366fbfbc77f1ddf5c5d316569b3803ae0f8833b091f1db134c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d2c0dbb62e366fbfbc77f1ddf5c5d316569b3803ae0f8833b091f1db134c19", kill_on_drop: false }`
[INFO] [stdout] 31d2c0dbb62e366fbfbc77f1ddf5c5d316569b3803ae0f8833b091f1db134c19