[INFO] cloning repository https://github.com/CairBin/rs_db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CairBin/rs_db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCairBin%2Frs_db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCairBin%2Frs_db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0adefd8680b0f7aba709b2dd3fa3b57c1f816381
[INFO] testing CairBin/rs_db against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCairBin%2Frs_db" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CairBin/rs_db
[INFO] finished tweaking git repo https://github.com/CairBin/rs_db
[INFO] tweaked toml for git repo https://github.com/CairBin/rs_db written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CairBin/rs_db on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CairBin/rs_db 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d556db3d8cf75fd5ac545b10e0bd17ed10f2f23cc2f61289bf7d841d3080c7c4
[INFO] running `Command { std: "docker" "start" "-a" "d556db3d8cf75fd5ac545b10e0bd17ed10f2f23cc2f61289bf7d841d3080c7c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d556db3d8cf75fd5ac545b10e0bd17ed10f2f23cc2f61289bf7d841d3080c7c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d556db3d8cf75fd5ac545b10e0bd17ed10f2f23cc2f61289bf7d841d3080c7c4", kill_on_drop: false }`
[INFO] [stdout] d556db3d8cf75fd5ac545b10e0bd17ed10f2f23cc2f61289bf7d841d3080c7c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7aa1e408cef52b8d8fc501fbf0112751331a94341a2c98ca1ffdb907dca7033
[INFO] running `Command { std: "docker" "start" "-a" "e7aa1e408cef52b8d8fc501fbf0112751331a94341a2c98ca1ffdb907dca7033", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `is_new` is never read
[INFO] [stdout]   --> src/file_manager/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FileManager{
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     is_new: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/file_manager/page.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         self.set_bytes(offset, bytes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let _ = self.set_bytes(offset, bytes);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/logger/mod.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn iter(&self)->Result<logger_iterator::LogIterator, Box<dyn std::error::Error>>{
[INFO] [stdout]     |                 ^^^^^          ---------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn iter(&self)->Result<logger_iterator::LogIterator<'_>, Box<dyn std::error::Error>>{
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileManager` is never constructed
[INFO] [stdout]   --> src/file_manager/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FileManager{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/file_manager/mod.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl FileManager{
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  18 |     pub fn new(dir:&str, block_size:u64) -> Result<Self, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  42 |     pub fn to_mutex(self) -> std::sync::Mutex<Self>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn to_rw_lock(self) -> std::sync::RwLock<Self>{
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  50 |     fn set_file(&mut self, filename:&str) ->Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub fn get_file_mut(&mut self, filename:&str)->Option<&mut std::fs::File>{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     pub fn get_file(&self, filename:&str)->Option<&std::fs::File>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     pub fn exists(&self, filename:&str) ->bool{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn get_block_size(&self)->u64{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn read(manager: &std::sync::Mutex<Self>, block:&BlockId, page:&std::sync::Mutex<Page>)->Result<usize, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn read_without_mutex(&mut self, block: &BlockId, page: &mut Page) -> Result<usize, Box< dyn std::error::Error> >{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn write(manager:&std::sync::Mutex<Self>, block:&BlockId, page:&std::sync::Mutex<Page>) -> Result<usize, Box<dyn std::error::Erro...
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn write_without_mutex(&mut self, block: &BlockId, page: &Page)->Result<usize, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn block_num(&mut self, filename:&str)->Result<u64, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn append(&mut self, filename:&str) -> Result<BlockId, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockId` is never constructed
[INFO] [stdout]  --> src/file_manager/block.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct BlockId{
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_block_number`, `get_filename`, `equal`, and `get_hash_code` are never used
[INFO] [stdout]   --> src/file_manager/block.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl BlockId{
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(filename:&str, block_number:u64) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn get_block_number(&self) -> u64{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn get_filename(&self) -> &str{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn equal(&self, other:&Self) -> bool{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn get_hash_code(&self) -> u64{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Page` is never constructed
[INFO] [stdout]  --> src/file_manager/page.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Page{
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/file_manager/page.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Page{
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new_as_bytes(bytes:&[u8]) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn new_as_size(size:usize)->Self{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn to_mutex(self) -> std::sync::Mutex<Self>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_u64(&self, offset:usize)->Result<u64, Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn set_u64(&mut self, offset:usize, val:u64)->Result<(),Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_bytes(&self, offset:usize) -> Result<&[u8],Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn set_bytes(&mut self, offset:usize, bytes:&[u8]) -> Result<(), Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn get_string(&self, offset:usize) -> Result<&str, Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn set_string(&mut self, offset:usize, string:&str) -> Result<(), Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn contents_mut(&mut self)->&mut [u8]{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn contents(&self) -> &[u8]{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn max_length_for_string(string:&str)->usize{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/file_manager/page.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         self.set_bytes(offset, bytes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let _ = self.set_bytes(offset, bytes);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "e7aa1e408cef52b8d8fc501fbf0112751331a94341a2c98ca1ffdb907dca7033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7aa1e408cef52b8d8fc501fbf0112751331a94341a2c98ca1ffdb907dca7033", kill_on_drop: false }`
[INFO] [stdout] e7aa1e408cef52b8d8fc501fbf0112751331a94341a2c98ca1ffdb907dca7033
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cdc956c3df7119b341296677bed8ee524482f01997c2ba600a66805ba0590d7
[INFO] running `Command { std: "docker" "start" "-a" "7cdc956c3df7119b341296677bed8ee524482f01997c2ba600a66805ba0590d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `is_new` is never read
[INFO] [stdout]   --> src/file_manager/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FileManager{
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     is_new: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/file_manager/page.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         self.set_bytes(offset, bytes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let _ = self.set_bytes(offset, bytes);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/logger/mod.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn iter(&self)->Result<logger_iterator::LogIterator, Box<dyn std::error::Error>>{
[INFO] [stdout]     |                 ^^^^^          ---------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn iter(&self)->Result<logger_iterator::LogIterator<'_>, Box<dyn std::error::Error>>{
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileManager` is never constructed
[INFO] [stdout]   --> src/file_manager/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FileManager{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/file_manager/mod.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl FileManager{
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  18 |     pub fn new(dir:&str, block_size:u64) -> Result<Self, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  42 |     pub fn to_mutex(self) -> std::sync::Mutex<Self>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn to_rw_lock(self) -> std::sync::RwLock<Self>{
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  50 |     fn set_file(&mut self, filename:&str) ->Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub fn get_file_mut(&mut self, filename:&str)->Option<&mut std::fs::File>{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     pub fn get_file(&self, filename:&str)->Option<&std::fs::File>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     pub fn exists(&self, filename:&str) ->bool{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn get_block_size(&self)->u64{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn read(manager: &std::sync::Mutex<Self>, block:&BlockId, page:&std::sync::Mutex<Page>)->Result<usize, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn read_without_mutex(&mut self, block: &BlockId, page: &mut Page) -> Result<usize, Box< dyn std::error::Error> >{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn write(manager:&std::sync::Mutex<Self>, block:&BlockId, page:&std::sync::Mutex<Page>) -> Result<usize, Box<dyn std::error::Erro...
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn write_without_mutex(&mut self, block: &BlockId, page: &Page)->Result<usize, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn block_num(&mut self, filename:&str)->Result<u64, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn append(&mut self, filename:&str) -> Result<BlockId, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockId` is never constructed
[INFO] [stdout]  --> src/file_manager/block.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct BlockId{
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_block_number`, `get_filename`, `equal`, and `get_hash_code` are never used
[INFO] [stdout]   --> src/file_manager/block.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl BlockId{
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(filename:&str, block_number:u64) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn get_block_number(&self) -> u64{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn get_filename(&self) -> &str{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn equal(&self, other:&Self) -> bool{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn get_hash_code(&self) -> u64{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Page` is never constructed
[INFO] [stdout]  --> src/file_manager/page.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Page{
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/file_manager/page.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Page{
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new_as_bytes(bytes:&[u8]) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn new_as_size(size:usize)->Self{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn to_mutex(self) -> std::sync::Mutex<Self>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_u64(&self, offset:usize)->Result<u64, Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn set_u64(&mut self, offset:usize, val:u64)->Result<(),Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_bytes(&self, offset:usize) -> Result<&[u8],Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn set_bytes(&mut self, offset:usize, bytes:&[u8]) -> Result<(), Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn get_string(&self, offset:usize) -> Result<&str, Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn set_string(&mut self, offset:usize, string:&str) -> Result<(), Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn contents_mut(&mut self)->&mut [u8]{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn contents(&self) -> &[u8]{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn max_length_for_string(string:&str)->usize{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/file_manager/page.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         self.set_bytes(offset, bytes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let _ = self.set_bytes(offset, bytes);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/page_test.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut page = file_manager::page::Page::new_as_bytes(&bytes);
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/logger_test.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rs_db::file_manager::{self, FileManager};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/logger_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     self, Logger, U64_BYTES
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rs_db::file_manager::page::Page as Page`
[INFO] [stdout]  --> tests/file_manager_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rs_db::file_manager::page::Page as Page;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rs_db::file_manager::block::BlockId as BlockId`
[INFO] [stdout]  --> tests/file_manager_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rs_db::file_manager::block::BlockId as BlockId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_new` is never read
[INFO] [stdout]   --> src/file_manager/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FileManager{
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     is_new: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/file_manager/page.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         self.set_bytes(offset, bytes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let _ = self.set_bytes(offset, bytes);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/logger/mod.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn iter(&self)->Result<logger_iterator::LogIterator, Box<dyn std::error::Error>>{
[INFO] [stdout]     |                 ^^^^^          ---------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn iter(&self)->Result<logger_iterator::LogIterator<'_>, Box<dyn std::error::Error>>{
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileManager` is never constructed
[INFO] [stdout]   --> src/file_manager/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FileManager{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/file_manager/mod.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl FileManager{
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  18 |     pub fn new(dir:&str, block_size:u64) -> Result<Self, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  42 |     pub fn to_mutex(self) -> std::sync::Mutex<Self>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn to_rw_lock(self) -> std::sync::RwLock<Self>{
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  50 |     fn set_file(&mut self, filename:&str) ->Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub fn get_file_mut(&mut self, filename:&str)->Option<&mut std::fs::File>{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     pub fn get_file(&self, filename:&str)->Option<&std::fs::File>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     pub fn exists(&self, filename:&str) ->bool{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn get_block_size(&self)->u64{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn read(manager: &std::sync::Mutex<Self>, block:&BlockId, page:&std::sync::Mutex<Page>)->Result<usize, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn read_without_mutex(&mut self, block: &BlockId, page: &mut Page) -> Result<usize, Box< dyn std::error::Error> >{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn write(manager:&std::sync::Mutex<Self>, block:&BlockId, page:&std::sync::Mutex<Page>) -> Result<usize, Box<dyn std::error::Erro...
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn write_without_mutex(&mut self, block: &BlockId, page: &Page)->Result<usize, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn block_num(&mut self, filename:&str)->Result<u64, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn append(&mut self, filename:&str) -> Result<BlockId, Box<dyn std::error::Error>>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockId` is never constructed
[INFO] [stdout]  --> src/file_manager/block.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct BlockId{
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_block_number`, `get_filename`, `equal`, and `get_hash_code` are never used
[INFO] [stdout]   --> src/file_manager/block.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl BlockId{
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(filename:&str, block_number:u64) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn get_block_number(&self) -> u64{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn get_filename(&self) -> &str{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn equal(&self, other:&Self) -> bool{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn get_hash_code(&self) -> u64{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Page` is never constructed
[INFO] [stdout]  --> src/file_manager/page.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Page{
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/file_manager/page.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Page{
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new_as_bytes(bytes:&[u8]) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn new_as_size(size:usize)->Self{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn to_mutex(self) -> std::sync::Mutex<Self>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_u64(&self, offset:usize)->Result<u64, Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn set_u64(&mut self, offset:usize, val:u64)->Result<(),Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_bytes(&self, offset:usize) -> Result<&[u8],Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn set_bytes(&mut self, offset:usize, bytes:&[u8]) -> Result<(), Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn get_string(&self, offset:usize) -> Result<&str, Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn set_string(&mut self, offset:usize, string:&str) -> Result<(), Box<dyn std::error::Error>>{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn contents_mut(&mut self)->&mut [u8]{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn contents(&self) -> &[u8]{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn max_length_for_string(string:&str)->usize{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/file_manager/page.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         self.set_bytes(offset, bytes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let _ = self.set_bytes(offset, bytes);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "7cdc956c3df7119b341296677bed8ee524482f01997c2ba600a66805ba0590d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdc956c3df7119b341296677bed8ee524482f01997c2ba600a66805ba0590d7", kill_on_drop: false }`
[INFO] [stdout] 7cdc956c3df7119b341296677bed8ee524482f01997c2ba600a66805ba0590d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2bdf2eeb394bf51f931c33893d10ef0eea8c1026e10002876732e4e3f8d0ae5
[INFO] running `Command { std: "docker" "start" "-a" "c2bdf2eeb394bf51f931c33893d10ef0eea8c1026e10002876732e4e3f8d0ae5", kill_on_drop: false }`
[INFO] [stderr] warning: field `is_new` is never read
[INFO] [stderr]   --> src/file_manager/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct FileManager{
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     is_new: bool,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FileManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/file_manager/page.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         self.set_bytes(offset, bytes);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let _ = self.set_bytes(offset, bytes);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/logger/mod.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn iter(&self)->Result<logger_iterator::LogIterator, Box<dyn std::error::Error>>{
[INFO] [stderr]     |                 ^^^^^          ---------------------------- the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn iter(&self)->Result<logger_iterator::LogIterator<'_>, Box<dyn std::error::Error>>{
[INFO] [stderr]     |                                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rs_db` (lib) generated 3 warnings
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/page_test.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let mut page = file_manager::page::Page::new_as_bytes(&bytes);
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rs_db` (test "page_test") generated 1 warning (run `cargo fix --test "page_test"` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> tests/logger_test.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rs_db::file_manager::{self, FileManager};
[INFO] [stderr]   |                           ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> tests/logger_test.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     self, Logger, U64_BYTES
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FileManager` is never constructed
[INFO] [stderr]   --> src/file_manager/mod.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct FileManager{
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/file_manager/mod.rs:18:12
[INFO] [stderr]     |
[INFO] [stderr]  17 | impl FileManager{
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr]  18 |     pub fn new(dir:&str, block_size:u64) -> Result<Self, Box<dyn std::error::Error>>{
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  42 |     pub fn to_mutex(self) -> std::sync::Mutex<Self>{
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  46 |     pub fn to_rw_lock(self) -> std::sync::RwLock<Self>{
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  50 |     fn set_file(&mut self, filename:&str) ->Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  75 |     pub fn get_file_mut(&mut self, filename:&str)->Option<&mut std::fs::File>{
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  79 |     pub fn get_file(&self, filename:&str)->Option<&std::fs::File>{
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  83 |     pub fn exists(&self, filename:&str) ->bool{
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  88 |     pub fn get_block_size(&self)->u64{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  92 |     pub fn read(manager: &std::sync::Mutex<Self>, block:&BlockId, page:&std::sync::Mutex<Page>)->Result<usize, Box<dyn std::error::Error>>{
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 |     pub fn read_without_mutex(&mut self, block: &BlockId, page: &mut Page) -> Result<usize, Box< dyn std::error::Error> >{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 129 |     pub fn write(manager:&std::sync::Mutex<Self>, block:&BlockId, page:&std::sync::Mutex<Page>) -> Result<usize, Box<dyn std::error::Erro...
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 148 |     pub fn write_without_mutex(&mut self, block: &BlockId, page: &Page)->Result<usize, Box<dyn std::error::Error>>{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 164 |     pub fn block_num(&mut self, filename:&str)->Result<u64, Box<dyn std::error::Error>>{
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 178 |     pub fn append(&mut self, filename:&str) -> Result<BlockId, Box<dyn std::error::Error>>{
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BlockId` is never constructed
[INFO] [stderr]  --> src/file_manager/block.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct BlockId{
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `get_block_number`, `get_filename`, `equal`, and `get_hash_code` are never used
[INFO] [stderr]   --> src/file_manager/block.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl BlockId{
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 10 |     pub fn new(filename:&str, block_number:u64) -> Self{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub fn get_block_number(&self) -> u64{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub fn get_filename(&self) -> &str{
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn equal(&self, other:&Self) -> bool{
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub fn get_hash_code(&self) -> u64{
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Page` is never constructed
[INFO] [stderr]  --> src/file_manager/page.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Page{
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/file_manager/page.rs:9:12
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl Page{
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr]  9 |     pub fn new_as_bytes(bytes:&[u8]) -> Self{
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 15 |     pub fn new_as_size(size:usize)->Self{
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub fn to_mutex(self) -> std::sync::Mutex<Self>{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn get_u64(&self, offset:usize)->Result<u64, Box<dyn std::error::Error>>{
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn set_u64(&mut self, offset:usize, val:u64)->Result<(),Box<dyn std::error::Error>>{
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn get_bytes(&self, offset:usize) -> Result<&[u8],Box<dyn std::error::Error>>{
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn set_bytes(&mut self, offset:usize, bytes:&[u8]) -> Result<(), Box<dyn std::error::Error>>{
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     pub fn get_string(&self, offset:usize) -> Result<&str, Box<dyn std::error::Error>>{
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn set_string(&mut self, offset:usize, string:&str) -> Result<(), Box<dyn std::error::Error>>{
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |     pub fn contents_mut(&mut self)->&mut [u8]{
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |     pub fn contents(&self) -> &[u8]{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 73 |     pub fn max_length_for_string(string:&str)->usize{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rs_db::file_manager::page::Page as Page`
[INFO] [stderr]  --> tests/file_manager_test.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rs_db::file_manager::page::Page as Page;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rs_db::file_manager::block::BlockId as BlockId`
[INFO] [stderr]  --> tests/file_manager_test.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rs_db::file_manager::block::BlockId as BlockId;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rs_db` (test "logger_test") generated 2 warnings (run `cargo fix --test "logger_test"` to apply 2 suggestions)
[INFO] [stderr] warning: `rs_db` (bin "rs_db") generated 7 warnings (1 duplicate)
[INFO] [stderr] warning: `rs_db` (bin "rs_db" test) generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: `rs_db` (test "file_manager_test") generated 2 warnings (run `cargo fix --test "file_manager_test"` to apply 2 suggestions)
[INFO] [stderr] warning: `rs_db` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_db-434560cc1ec6315e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rs_db-09bb2ae0a11a4112)
[INFO] [stderr]      Running tests/file_manager_test.rs (/opt/rustwide/target/debug/deps/file_manager_test-03c80b7a85b003cf)
[INFO] [stdout] test test_file_manager ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_file_manager stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_file_manager' panicked at tests/file_manager_test.rs:8:63:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6071e125c2b2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6071e125c2b2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6071e125c2b2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6071e125c2b2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6071e1281983 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6071e1281983 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6071e1258e63 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6071e1258e63 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6071e125c102 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6071e125dac9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x6071e125d8fe - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x6071e1215c04 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x6071e1215c04 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6071e125e49e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x6071e125e49e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x6071e125e26a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x6071e125c7a9 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6071e125defd - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x6071e12804a0 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6071e1280836 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x6071e11db77a - core::result::Result<T,E>::unwrap::h0eca544de3864a4e
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x6071e11db77a - file_manager_test::test_file_manager::h9190a9d880f8cc98
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_manager_test.rs:8:63
[INFO] [stdout]   22:     0x6071e11db6b7 - file_manager_test::test_file_manager::{{closure}}::h83c7695c652de642
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_manager_test.rs:7:23
[INFO] [stdout]   23:     0x6071e11da7a6 - core::ops::function::FnOnce::call_once::h4ebe8599d800b20a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x6071e121b46b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x6071e121b46b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x6071e121a5a5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x6071e121a5a5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x6071e121a5a5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x6071e121a5a5 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x6071e121a5a5 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6071e121a5a5 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x6071e121a5a5 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x6071e11de1a4 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x6071e11de1a4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x6071e11e1b7a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x6071e11e1b7a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x6071e11e1b7a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x6071e11e1b7a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x6071e11e1b7a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x6071e11e1b7a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x6071e11e1b7a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x6071e126141f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x6071e126141f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x77dc515f2aa4 - <unknown>
[INFO] [stdout]   45:     0x77dc5167fa34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_file_manager
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test file_manager_test`
[INFO] running `Command { std: "docker" "inspect" "c2bdf2eeb394bf51f931c33893d10ef0eea8c1026e10002876732e4e3f8d0ae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2bdf2eeb394bf51f931c33893d10ef0eea8c1026e10002876732e4e3f8d0ae5", kill_on_drop: false }`
[INFO] [stdout] c2bdf2eeb394bf51f931c33893d10ef0eea8c1026e10002876732e4e3f8d0ae5
