[INFO] fetching crate packman 0.1.2...
[INFO] checking packman-0.1.2 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate packman 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate packman 0.1.2 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 crates.io crate packman 0.1.2
[INFO] finished tweaking crates.io crate packman 0.1.2
[INFO] tweaked toml for crates.io crate packman 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate packman 0.1.2 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.115
[INFO] [stderr]   Downloaded chrono v0.4.15
[INFO] [stderr]   Downloaded nanoid v0.3.0
[INFO] [stderr]   Downloaded syn v1.0.40
[INFO] [stderr]   Downloaded serde v1.0.115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6c4f1acc983446af39ee035c5539f78e96d6ed7fe87dc07016fe232b82dcbefd
[INFO] running `Command { std: "docker" "start" "-a" "6c4f1acc983446af39ee035c5539f78e96d6ed7fe87dc07016fe232b82dcbefd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c4f1acc983446af39ee035c5539f78e96d6ed7fe87dc07016fe232b82dcbefd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4f1acc983446af39ee035c5539f78e96d6ed7fe87dc07016fe232b82dcbefd", kill_on_drop: false }`
[INFO] [stdout] 6c4f1acc983446af39ee035c5539f78e96d6ed7fe87dc07016fe232b82dcbefd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 50e749b7f9099de1ebdd5f17015bb8b63cdab3136dcd9ceeaf62a2846f582cc1
[INFO] running `Command { std: "docker" "start" "-a" "50e749b7f9099de1ebdd5f17015bb8b63cdab3136dcd9ceeaf62a2846f582cc1", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking dtoa v0.4.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking nanoid v0.3.0
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking packman v0.1.2 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/fs.rs (3 fixes)
[INFO] [stdout] warning: associated function is never used: `verify_magic`
[INFO] [stdout]   --> src/fs.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn verify_magic(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_magic`
[INFO] [stdout]   --> src/fs.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 |   pub fn get_magic(&self) -> u64 {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_data`
[INFO] [stdout]    --> src/fs.rs:372:6
[INFO] [stdout]     |
[INFO] [stdout] 372 |   fn save_data(&mut self, _data: &[u8]) -> PackResult<()> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recover`
[INFO] [stdout]    --> src/fs.rs:375:6
[INFO] [stdout]     |
[INFO] [stdout] 375 |   fn recover(&mut self) {}
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_healthy`
[INFO] [stdout]    --> src/fs.rs:376:6
[INFO] [stdout]     |
[INFO] [stdout] 376 |   fn is_healthy(&mut self) -> bool {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `superblock_offset`
[INFO] [stdout]    --> src/fs.rs:580:17
[INFO] [stdout]     |
[INFO] [stdout] 580 |   pub(crate) fn superblock_offset() -> u64 {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_size`
[INFO] [stdout]    --> src/fs.rs:595:17
[INFO] [stdout]     |
[INFO] [stdout] 595 |   pub(crate) fn file_size<T>(inode_a: &Inode, inode_b: &Inode) -> u64
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `verify_magic`
[INFO] [stdout]   --> src/fs.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn verify_magic(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_magic`
[INFO] [stdout]   --> src/fs.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 |   pub fn get_magic(&self) -> u64 {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_data`
[INFO] [stdout]    --> src/fs.rs:372:6
[INFO] [stdout]     |
[INFO] [stdout] 372 |   fn save_data(&mut self, _data: &[u8]) -> PackResult<()> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recover`
[INFO] [stdout]    --> src/fs.rs:375:6
[INFO] [stdout]     |
[INFO] [stdout] 375 |   fn recover(&mut self) {}
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_healthy`
[INFO] [stdout]    --> src/fs.rs:376:6
[INFO] [stdout]     |
[INFO] [stdout] 376 |   fn is_healthy(&mut self) -> bool {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `superblock_offset`
[INFO] [stdout]    --> src/fs.rs:580:17
[INFO] [stdout]     |
[INFO] [stdout] 580 |   pub(crate) fn superblock_offset() -> u64 {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_size`
[INFO] [stdout]    --> src/fs.rs:595:17
[INFO] [stdout]     |
[INFO] [stdout] 595 |   pub(crate) fn file_size<T>(inode_a: &Inode, inode_b: &Inode) -> u64
[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]    Migrating src/bin/packman.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/demo2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/demo_vecpack.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/demo.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/pack_try_from_test.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vecpack_test.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/demo4.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/pack_test.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/demo3.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/bin/demo_vecpack.rs (1 fix)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo_vecpack.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn new(id: u32, name: String, age: u32, address: Address) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/bin/demo.rs (1 fix)
[INFO] [stderr]        Fixed src/bin/demo4.rs (2 fixes)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo4.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 |   fn new(name: String, age: u32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed tests/pack_test.rs (1 fix)
[INFO] [stderr]        Fixed src/bin/demo3.rs (1 fix)
[INFO] [stdout] warning: function is never used: `build_big`
[INFO] [stdout]   --> src/bin/demo3.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn build_big(n: usize) -> BigStruct {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo3.rs:82:6
[INFO] [stdout]    |
[INFO] [stdout] 82 |   fn new(name: String, age: u32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo_vecpack.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn new(id: u32, name: String, age: u32, address: Address) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_big`
[INFO] [stdout]   --> src/bin/demo3.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn build_big(n: usize) -> BigStruct {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo3.rs:82:6
[INFO] [stdout]    |
[INFO] [stdout] 82 |   fn new(name: String, age: u32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo4.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 |   fn new(name: String, age: u32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.44s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking packman v0.1.2 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `verify_magic`
[INFO] [stdout]   --> src/fs.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn verify_magic(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_magic`
[INFO] [stdout]   --> src/fs.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 |   pub fn get_magic(&self) -> u64 {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_data`
[INFO] [stdout]    --> src/fs.rs:372:6
[INFO] [stdout]     |
[INFO] [stdout] 372 |   fn save_data(&mut self, _data: &[u8]) -> PackResult<()> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recover`
[INFO] [stdout]    --> src/fs.rs:375:6
[INFO] [stdout]     |
[INFO] [stdout] 375 |   fn recover(&mut self) {}
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_healthy`
[INFO] [stdout]    --> src/fs.rs:376:6
[INFO] [stdout]     |
[INFO] [stdout] 376 |   fn is_healthy(&mut self) -> bool {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `superblock_offset`
[INFO] [stdout]    --> src/fs.rs:580:17
[INFO] [stdout]     |
[INFO] [stdout] 580 |   pub(crate) fn superblock_offset() -> u64 {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_size`
[INFO] [stdout]    --> src/fs.rs:595:17
[INFO] [stdout]     |
[INFO] [stdout] 595 |   pub(crate) fn file_size<T>(inode_a: &Inode, inode_b: &Inode) -> u64
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `verify_magic`
[INFO] [stdout]   --> src/fs.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn verify_magic(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_magic`
[INFO] [stdout]   --> src/fs.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 |   pub fn get_magic(&self) -> u64 {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_data`
[INFO] [stdout]    --> src/fs.rs:372:6
[INFO] [stdout]     |
[INFO] [stdout] 372 |   fn save_data(&mut self, _data: &[u8]) -> PackResult<()> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recover`
[INFO] [stdout]    --> src/fs.rs:375:6
[INFO] [stdout]     |
[INFO] [stdout] 375 |   fn recover(&mut self) {}
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_healthy`
[INFO] [stdout]    --> src/fs.rs:376:6
[INFO] [stdout]     |
[INFO] [stdout] 376 |   fn is_healthy(&mut self) -> bool {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `superblock_offset`
[INFO] [stdout]    --> src/fs.rs:580:17
[INFO] [stdout]     |
[INFO] [stdout] 580 |   pub(crate) fn superblock_offset() -> u64 {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_size`
[INFO] [stdout]    --> src/fs.rs:595:17
[INFO] [stdout]     |
[INFO] [stdout] 595 |   pub(crate) fn file_size<T>(inode_a: &Inode, inode_b: &Inode) -> u64
[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] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo4.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 |   fn new(name: String, age: u32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo_vecpack.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn new(id: u32, name: String, age: u32, address: Address) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo4.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 |   fn new(name: String, age: u32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_big`
[INFO] [stdout]   --> src/bin/demo3.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn build_big(n: usize) -> BigStruct {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo3.rs:82:6
[INFO] [stdout]    |
[INFO] [stdout] 82 |   fn new(name: String, age: u32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_big`
[INFO] [stdout]   --> src/bin/demo3.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn build_big(n: usize) -> BigStruct {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo3.rs:82:6
[INFO] [stdout]    |
[INFO] [stdout] 82 |   fn new(name: String, age: u32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/demo_vecpack.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn new(id: u32, name: String, age: u32, address: Address) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "50e749b7f9099de1ebdd5f17015bb8b63cdab3136dcd9ceeaf62a2846f582cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e749b7f9099de1ebdd5f17015bb8b63cdab3136dcd9ceeaf62a2846f582cc1", kill_on_drop: false }`
[INFO] [stdout] 50e749b7f9099de1ebdd5f17015bb8b63cdab3136dcd9ceeaf62a2846f582cc1