[INFO] cloning repository https://github.com/osfordev/continuously
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/osfordev/continuously" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosfordev%2Fcontinuously", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosfordev%2Fcontinuously'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f461ca9faac9f7961aa44ac80c30c1f7e768e8d
[INFO] checking osfordev/continuously against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosfordev%2Fcontinuously" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/osfordev/continuously
[INFO] finished tweaking git repo https://github.com/osfordev/continuously
[INFO] tweaked toml for git repo https://github.com/osfordev/continuously written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/osfordev/continuously on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/osfordev/continuously already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45871c6ebb87a3bffd0e01328e47309d9a0673b1a9dcfc29c3c4c7154ef97d69
[INFO] running `Command { std: "docker" "start" "-a" "45871c6ebb87a3bffd0e01328e47309d9a0673b1a9dcfc29c3c4c7154ef97d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45871c6ebb87a3bffd0e01328e47309d9a0673b1a9dcfc29c3c4c7154ef97d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45871c6ebb87a3bffd0e01328e47309d9a0673b1a9dcfc29c3c4c7154ef97d69", kill_on_drop: false }`
[INFO] [stdout] 45871c6ebb87a3bffd0e01328e47309d9a0673b1a9dcfc29c3c4c7154ef97d69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c196665ff664c7cf1ec4ec6fae654db5e56615ec1981b92cba84590f3927b66
[INFO] running `Command { std: "docker" "start" "-a" "0c196665ff664c7cf1ec4ec6fae654db5e56615ec1981b92cba84590f3927b66", kill_on_drop: false }`
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[INFO] [stderr]     Checking continuously_backup_lib v0.1.0 (/opt/rustwide/workdir/continuously_backup_lib)
[INFO] [stdout] warning: unused imports: `FileSystemBlobWriter` and `GoogleCloudBlobReader`
[INFO] [stdout]  --> continuously_backup_lib/src/session.rs:7:49
[INFO] [stdout]   |
[INFO] [stdout] 7 |     storage_file_system::{FileSystemBlobReader, FileSystemBlobWriter},
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     storage_google_cloud::{GoogleCloudBlobReader, GoogleCloudBlobWriter},
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`, and `warn`
[INFO] [stdout]  --> continuously_backup_lib/src/storage_dummy.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::{debug, info, trace, warn};
[INFO] [stdout]   |                  ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`, and `warn`
[INFO] [stdout]  --> continuously_backup_lib/src/storage_google_cloud.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{debug, info, trace, warn};
[INFO] [stdout]   |                  ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FileSystemBlobWriter` and `GoogleCloudBlobReader`
[INFO] [stdout]  --> continuously_backup_lib/src/session.rs:7:49
[INFO] [stdout]   |
[INFO] [stdout] 7 |     storage_file_system::{FileSystemBlobReader, FileSystemBlobWriter},
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     storage_google_cloud::{GoogleCloudBlobReader, GoogleCloudBlobWriter},
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`, and `warn`
[INFO] [stdout]  --> continuously_backup_lib/src/storage_dummy.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::{debug, info, trace, warn};
[INFO] [stdout]   |                  ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`, and `warn`
[INFO] [stdout]  --> continuously_backup_lib/src/storage_google_cloud.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{debug, info, trace, warn};
[INFO] [stdout]   |                  ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size_bytes`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:59:52
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 crate::state::Source::FileSystem { size_bytes, path } => {
[INFO] [stdout]    |                                                    ^^^^^^^^^^ help: try ignoring the field: `size_bytes: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_name`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     bucket_name,
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: try ignoring the field: `bucket_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_name`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     object_name,
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: try ignoring the field: `object_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size_bytes`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     size_bytes,
[INFO] [stdout]    |                     ^^^^^^^^^^ help: try ignoring the field: `size_bytes: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mime`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:80:21
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     mime,
[INFO] [stdout]    |                     ^^^^ help: try ignoring the field: `mime: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_url`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     session_url,
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: try ignoring the field: `session_url: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u64`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:82:37
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     uploaded_bytes: u64,
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size_bytes`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:96:57
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 crate::state::Destination::FileSystem { size_bytes, path , mime , uploaded_bytes} => {
[INFO] [stdout]    |                                                         ^^^^^^^^^^ help: try ignoring the field: `size_bytes: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:96:69
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 crate::state::Destination::FileSystem { size_bytes, path , mime , uploaded_bytes} => {
[INFO] [stdout]    |                                                                     ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mime`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:96:76
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 crate::state::Destination::FileSystem { size_bytes, path , mime , uploaded_bytes} => {
[INFO] [stdout]    |                                                                            ^^^^ help: try ignoring the field: `mime: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uploaded_bytes`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:96:83
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 crate::state::Destination::FileSystem { size_bytes, path , mime , uploaded_bytes} => {
[INFO] [stdout]    |                                                                                   ^^^^^^^^^^^^^^ help: try ignoring the field: `uploaded_bytes: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> continuously_backup_lib/src/session.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut tmp_counter = 100;
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp_counter`
[INFO] [stdout]    --> continuously_backup_lib/src/session.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut tmp_counter = 100;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tmp_counter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> continuously_backup_lib/src/storage_dummy.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn from(item: &DummyBlobWriter) -> Self {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uploaded_bytes`
[INFO] [stdout]    --> continuously_backup_lib/src/storage_file_system.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         uploaded_bytes: BlobSize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uploaded_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> continuously_backup_lib/src/storage_google_cloud.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn from(item: &GoogleCloudBlobReader) -> Self {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size_bytes`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:59:52
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 crate::state::Source::FileSystem { size_bytes, path } => {
[INFO] [stdout]    |                                                    ^^^^^^^^^^ help: try ignoring the field: `size_bytes: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_name`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     bucket_name,
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: try ignoring the field: `bucket_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_name`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     object_name,
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: try ignoring the field: `object_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size_bytes`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     size_bytes,
[INFO] [stdout]    |                     ^^^^^^^^^^ help: try ignoring the field: `size_bytes: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mime`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:80:21
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     mime,
[INFO] [stdout]    |                     ^^^^ help: try ignoring the field: `mime: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_url`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     session_url,
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: try ignoring the field: `session_url: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u64`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:82:37
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     uploaded_bytes: u64,
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size_bytes`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:96:57
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 crate::state::Destination::FileSystem { size_bytes, path , mime , uploaded_bytes} => {
[INFO] [stdout]    |                                                         ^^^^^^^^^^ help: try ignoring the field: `size_bytes: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:96:69
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 crate::state::Destination::FileSystem { size_bytes, path , mime , uploaded_bytes} => {
[INFO] [stdout]    |                                                                     ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mime`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:96:76
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 crate::state::Destination::FileSystem { size_bytes, path , mime , uploaded_bytes} => {
[INFO] [stdout]    |                                                                            ^^^^ help: try ignoring the field: `mime: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uploaded_bytes`
[INFO] [stdout]   --> continuously_backup_lib/src/session.rs:96:83
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 crate::state::Destination::FileSystem { size_bytes, path , mime , uploaded_bytes} => {
[INFO] [stdout]    |                                                                                   ^^^^^^^^^^^^^^ help: try ignoring the field: `uploaded_bytes: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> continuously_backup_lib/src/session.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut tmp_counter = 100;
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp_counter`
[INFO] [stdout]    --> continuously_backup_lib/src/session.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut tmp_counter = 100;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tmp_counter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `blob` is never read
[INFO] [stdout]   --> continuously_backup_lib/src/storage_dummy.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct DummyBlobReader {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 10 |     blob: DummyBlob,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DummyBlobReader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `blob` is never read
[INFO] [stdout]   --> continuously_backup_lib/src/storage_dummy.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct DummyBlobWriter {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 36 |     blob: DummyBlob,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DummyBlobWriter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `current_blake512_hash` is never read
[INFO] [stdout]   --> continuously_backup_lib/src/storage_file_system.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FileSystemBlobReader {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     current_blake512_hash: [u8; 64],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileSystemBlobReader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `blob` is never read
[INFO] [stdout]   --> continuously_backup_lib/src/storage_google_cloud.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct GoogleCloudBlobReader {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] 24 |     blob: GoogleCloudBlob,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GoogleCloudBlobReader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BlobSize, Infallible>
[INFO] [stdout]   --> continuously_backup_lib/src/storage_dummy.rs:78:48
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let friendly_buf_len: BlobSize = match buf_len.try_into() {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BlobSize, Infallible>
[INFO] [stdout]    --> continuously_backup_lib/src/storage_dummy.rs:116:48
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let friendly_buf_len: BlobSize = match buf_len.try_into() {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BlobSize, Infallible>
[INFO] [stdout]    --> continuously_backup_lib/src/storage_file_system.rs:185:58
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 let friendly_read_size: BlobSize = match read_size.try_into() {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BlobSize, Infallible>
[INFO] [stdout]    --> continuously_backup_lib/src/storage_file_system.rs:227:59
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 let friendly_write_size: BlobSize = match write_size.try_into() {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `continuously_backup_lib` (lib test) due to 4 previous errors; 23 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> continuously_backup_lib/src/storage_dummy.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn from(item: &DummyBlobWriter) -> Self {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uploaded_bytes`
[INFO] [stdout]    --> continuously_backup_lib/src/storage_file_system.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         uploaded_bytes: BlobSize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uploaded_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> continuously_backup_lib/src/storage_google_cloud.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn from(item: &GoogleCloudBlobReader) -> Self {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `blob` is never read
[INFO] [stdout]   --> continuously_backup_lib/src/storage_dummy.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct DummyBlobReader {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 10 |     blob: DummyBlob,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DummyBlobReader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `blob` is never read
[INFO] [stdout]   --> continuously_backup_lib/src/storage_dummy.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct DummyBlobWriter {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 36 |     blob: DummyBlob,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DummyBlobWriter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `current_blake512_hash` is never read
[INFO] [stdout]   --> continuously_backup_lib/src/storage_file_system.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FileSystemBlobReader {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     current_blake512_hash: [u8; 64],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileSystemBlobReader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `blob` is never read
[INFO] [stdout]   --> continuously_backup_lib/src/storage_google_cloud.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct GoogleCloudBlobReader {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] 24 |     blob: GoogleCloudBlob,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GoogleCloudBlobReader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BlobSize, Infallible>
[INFO] [stdout]   --> continuously_backup_lib/src/storage_dummy.rs:78:48
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let friendly_buf_len: BlobSize = match buf_len.try_into() {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BlobSize, Infallible>
[INFO] [stdout]    --> continuously_backup_lib/src/storage_dummy.rs:116:48
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let friendly_buf_len: BlobSize = match buf_len.try_into() {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BlobSize, Infallible>
[INFO] [stdout]    --> continuously_backup_lib/src/storage_file_system.rs:185:58
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 let friendly_read_size: BlobSize = match read_size.try_into() {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BlobSize, Infallible>
[INFO] [stdout]    --> continuously_backup_lib/src/storage_file_system.rs:227:59
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 let friendly_write_size: BlobSize = match write_size.try_into() {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `continuously_backup_lib` (lib) due to 4 previous errors; 23 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0c196665ff664c7cf1ec4ec6fae654db5e56615ec1981b92cba84590f3927b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c196665ff664c7cf1ec4ec6fae654db5e56615ec1981b92cba84590f3927b66", kill_on_drop: false }`
[INFO] [stdout] 0c196665ff664c7cf1ec4ec6fae654db5e56615ec1981b92cba84590f3927b66
