[INFO] fetching crate bellandeos_file_system_test 0.0.1...
[INFO] testing bellandeos_file_system_test-0.0.1 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate bellandeos_file_system_test 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate bellandeos_file_system_test 0.0.1
[INFO] finished tweaking crates.io crate bellandeos_file_system_test 0.0.1
[INFO] tweaked toml for crates.io crate bellandeos_file_system_test 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bellandeos_file_system_test 0.0.1 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] c79e10eb755dc2ab2e201784266f60d71b8ab9f450687226de0a51d21fc592b9
[INFO] running `Command { std: "docker" "start" "-a" "c79e10eb755dc2ab2e201784266f60d71b8ab9f450687226de0a51d21fc592b9", kill_on_drop: false }`
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[INFO] [stdout] c79e10eb755dc2ab2e201784266f60d71b8ab9f450687226de0a51d21fc592b9
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[INFO] [stdout] 97df4fc77d3bf9f64327aab9ef85d6a206af91e3923e22565f9984fbd52170f9
[INFO] running `Command { std: "docker" "start" "-a" "97df4fc77d3bf9f64327aab9ef85d6a206af91e3923e22565f9984fbd52170f9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling predicates-tree v1.0.12
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[INFO] [stderr]    Compiling bellandeos_file_system_test v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::fs::{self, File};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bellande_fs_binary` is never used
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn get_bellande_fs_binary() -> PathBuf {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestContext` is never constructed
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct TestContext {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run_bellande_command` are never used
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl TestContext {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 45 |     fn new() -> io::Result<Self> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn run_bellande_command(&self, args: &[&str]) -> io::Result<Output> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_device` is never used
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn format_device(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_and_list_files` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn create_and_list_files(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_and_read_file` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn write_and_read_file(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_and_remove_directory` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn create_and_remove_directory(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filesystem_stats` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn filesystem_stats(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error_handling` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:178:4
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn error_handling(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `large_file_operations` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn large_file_operations(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn main() -> io::Result<()> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_full_test_suite` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:310:4
[INFO] [stdout]     |
[INFO] [stdout] 310 | fn run_full_test_suite(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.96s
[INFO] running `Command { std: "docker" "inspect" "97df4fc77d3bf9f64327aab9ef85d6a206af91e3923e22565f9984fbd52170f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97df4fc77d3bf9f64327aab9ef85d6a206af91e3923e22565f9984fbd52170f9", kill_on_drop: false }`
[INFO] [stdout] 97df4fc77d3bf9f64327aab9ef85d6a206af91e3923e22565f9984fbd52170f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5db426e732fcae6ac109a5f11b8e205ece9f2fa9fb2f79f0acfe2d7c1661ef7
[INFO] running `Command { std: "docker" "start" "-a" "a5db426e732fcae6ac109a5f11b8e205ece9f2fa9fb2f79f0acfe2d7c1661ef7", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::fs::{self, File};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bellande_fs_binary` is never used
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn get_bellande_fs_binary() -> PathBuf {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestContext` is never constructed
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct TestContext {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run_bellande_command` are never used
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl TestContext {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 45 |     fn new() -> io::Result<Self> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn run_bellande_command(&self, args: &[&str]) -> io::Result<Output> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_device` is never used
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn format_device(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bellandeos_file_system_test v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `create_and_list_files` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn create_and_list_files(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_and_read_file` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn write_and_read_file(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_and_remove_directory` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn create_and_remove_directory(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filesystem_stats` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn filesystem_stats(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error_handling` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:178:4
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn error_handling(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `large_file_operations` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn large_file_operations(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn main() -> io::Result<()> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_full_test_suite` is never used
[INFO] [stdout]    --> src/bellandeos_file_system_test.rs:310:4
[INFO] [stdout]     |
[INFO] [stdout] 310 | fn run_full_test_suite(ctx: &TestContext) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `predicates::prelude::*`
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use predicates::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `temp_dir` is never read
[INFO] [stdout]   --> src/bellandeos_file_system_test.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct TestContext {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 39 |     temp_dir: TempDir,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "a5db426e732fcae6ac109a5f11b8e205ece9f2fa9fb2f79f0acfe2d7c1661ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5db426e732fcae6ac109a5f11b8e205ece9f2fa9fb2f79f0acfe2d7c1661ef7", kill_on_drop: false }`
[INFO] [stdout] a5db426e732fcae6ac109a5f11b8e205ece9f2fa9fb2f79f0acfe2d7c1661ef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d84f42e2b2835b3bd6631003a4b0916e60e427d4a68365546b50ce94d3d5157e
[INFO] running `Command { std: "docker" "start" "-a" "d84f42e2b2835b3bd6631003a4b0916e60e427d4a68365546b50ce94d3d5157e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/bellandeos_file_system_test.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::fs::{self, File};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]   --> src/bellandeos_file_system_test.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::path::{Path, PathBuf};
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_bellande_fs_binary` is never used
[INFO] [stderr]   --> src/bellandeos_file_system_test.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn get_bellande_fs_binary() -> PathBuf {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TestContext` is never constructed
[INFO] [stderr]   --> src/bellandeos_file_system_test.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | struct TestContext {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `run_bellande_command` are never used
[INFO] [stderr]   --> src/bellandeos_file_system_test.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl TestContext {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] 45 |     fn new() -> io::Result<Self> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |     fn run_bellande_command(&self, args: &[&str]) -> io::Result<Output> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_device` is never used
[INFO] [stderr]   --> src/bellandeos_file_system_test.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn format_device(ctx: &TestContext) -> io::Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_and_list_files` is never used
[INFO] [stderr]    --> src/bellandeos_file_system_test.rs:107:4
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn create_and_list_files(ctx: &TestContext) -> io::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_and_read_file` is never used
[INFO] [stderr]    --> src/bellandeos_file_system_test.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn write_and_read_file(ctx: &TestContext) -> io::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_and_remove_directory` is never used
[INFO] [stderr]    --> src/bellandeos_file_system_test.rs:147:4
[INFO] [stderr]     |
[INFO] [stderr] 147 | fn create_and_remove_directory(ctx: &TestContext) -> io::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `filesystem_stats` is never used
[INFO] [stderr]    --> src/bellandeos_file_system_test.rs:165:4
[INFO] [stderr]     |
[INFO] [stderr] 165 | fn filesystem_stats(ctx: &TestContext) -> io::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `error_handling` is never used
[INFO] [stderr]    --> src/bellandeos_file_system_test.rs:178:4
[INFO] [stderr]     |
[INFO] [stderr] 178 | fn error_handling(ctx: &TestContext) -> io::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `large_file_operations` is never used
[INFO] [stderr]    --> src/bellandeos_file_system_test.rs:200:4
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn large_file_operations(ctx: &TestContext) -> io::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]    --> src/bellandeos_file_system_test.rs:303:4
[INFO] [stderr]     |
[INFO] [stderr] 303 | fn main() -> io::Result<()> {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_full_test_suite` is never used
[INFO] [stderr]    --> src/bellandeos_file_system_test.rs:310:4
[INFO] [stderr]     |
[INFO] [stderr] 310 | fn run_full_test_suite(ctx: &TestContext) -> io::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]   --> src/bellandeos_file_system_test.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::path::{Path, PathBuf};
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `predicates::prelude::*`
[INFO] [stderr]   --> src/bellandeos_file_system_test.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use predicates::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `temp_dir` is never read
[INFO] [stderr]   --> src/bellandeos_file_system_test.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | struct TestContext {
[INFO] [stderr]    |        ----------- field in this struct
[INFO] [stderr] 39 |     temp_dir: TempDir,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bellandeos_file_system_test` (lib) generated 14 warnings (run `cargo fix --lib -p bellandeos_file_system_test` to apply 2 suggestions)
[INFO] [stderr] warning: `bellandeos_file_system_test` (lib test) generated 3 warnings (run `cargo fix --lib -p bellandeos_file_system_test --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/bellandeos_file_system_test.rs (/opt/rustwide/target/debug/deps/bellandeos_file_system_test-6a02fe3176506a78)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_executable_exists ... ok
[INFO] [stdout] test tests::test_create_and_remove_directory ... FAILED
[INFO] [stdout] test tests::test_write_and_read_file ... FAILED
[INFO] [stdout] test tests::test_create_and_list_files ... FAILED
[INFO] [stdout] test tests::test_format_device ... FAILED
[INFO] [stdout] test tests::test_large_file_operations ... FAILED
[INFO] [stdout] test tests::test_filesystem_stats ... FAILED
[INFO] [stdout] test tests::test_error_handling ... FAILED
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_create_and_remove_directory stdout ----
[INFO] [stdout] Current directory: "/opt/rustwide/workdir"
[INFO] [stdout] Constructed binary path: "/opt/rustwide/workdir/bellandeos/file_system"
[INFO] [stdout] Attempting to format device: "/tmp/.tmpthEWcA/test_device"
[INFO] [stdout] Executing command: "/opt/rustwide/workdir/bellandeos/file_system" "--device" "/tmp/.tmpthEWcA/test_device" "format"
[INFO] [stdout] Command stdout: Initializing Bellande filesystem test...
[INFO] [stdout] 
[INFO] [stdout] Command stderr: Error: InvalidFilesystem
[INFO] [stdout] 
[INFO] [stdout] Error: Custom { kind: Other, error: "Command failed: \"Error: InvalidFilesystem\\n\"" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_write_and_read_file stdout ----
[INFO] [stdout] Current directory: "/opt/rustwide/workdir"
[INFO] [stdout] Constructed binary path: "/opt/rustwide/workdir/bellandeos/file_system"
[INFO] [stdout] Attempting to format device: "/tmp/.tmpLEUDyP/test_device"
[INFO] [stdout] Executing command: "/opt/rustwide/workdir/bellandeos/file_system" "--device" "/tmp/.tmpLEUDyP/test_device" "format"
[INFO] [stdout] Command stdout: Initializing Bellande filesystem test...
[INFO] [stdout] 
[INFO] [stdout] Command stderr: Error: InvalidFilesystem
[INFO] [stdout] 
[INFO] [stdout] Error: Custom { kind: Other, error: "Command failed: \"Error: InvalidFilesystem\\n\"" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_create_and_list_files stdout ----
[INFO] [stdout] Current directory: "/opt/rustwide/workdir"
[INFO] [stdout] Constructed binary path: "/opt/rustwide/workdir/bellandeos/file_system"
[INFO] [stdout] Attempting to format device: "/tmp/.tmpnymXcr/test_device"
[INFO] [stdout] Executing command: "/opt/rustwide/workdir/bellandeos/file_system" "--device" "/tmp/.tmpnymXcr/test_device" "format"
[INFO] [stdout] Command stdout: Initializing Bellande filesystem test...
[INFO] [stdout] 
[INFO] [stdout] Command stderr: Error: InvalidFilesystem
[INFO] [stdout] 
[INFO] [stdout] Error: Custom { kind: Other, error: "Command failed: \"Error: InvalidFilesystem\\n\"" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_format_device stdout ----
[INFO] [stdout] Current directory: "/opt/rustwide/workdir"
[INFO] [stdout] Constructed binary path: "/opt/rustwide/workdir/bellandeos/file_system"
[INFO] [stdout] Attempting to format device: "/tmp/.tmpKHGwam/test_device"
[INFO] [stdout] Executing command: "/opt/rustwide/workdir/bellandeos/file_system" "--device" "/tmp/.tmpKHGwam/test_device" "format"
[INFO] [stdout] Command stdout: Initializing Bellande filesystem test...
[INFO] [stdout] 
[INFO] [stdout] Command stderr: Error: InvalidFilesystem
[INFO] [stdout] 
[INFO] [stdout] Error: Custom { kind: Other, error: "Command failed: \"Error: InvalidFilesystem\\n\"" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_large_file_operations stdout ----
[INFO] [stdout] Current directory: "/opt/rustwide/workdir"
[INFO] [stdout] Constructed binary path: "/opt/rustwide/workdir/bellandeos/file_system"
[INFO] [stdout] Attempting to format device: "/tmp/.tmpM3wPpv/test_device"
[INFO] [stdout] Executing command: "/opt/rustwide/workdir/bellandeos/file_system" "--device" "/tmp/.tmpM3wPpv/test_device" "format"
[INFO] [stdout] Command stdout: Initializing Bellande filesystem test...
[INFO] [stdout] 
[INFO] [stdout] Command stderr: Error: InvalidFilesystem
[INFO] [stdout] 
[INFO] [stdout] Error: Custom { kind: Other, error: "Command failed: \"Error: InvalidFilesystem\\n\"" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_filesystem_stats stdout ----
[INFO] [stdout] Current directory: "/opt/rustwide/workdir"
[INFO] [stdout] Constructed binary path: "/opt/rustwide/workdir/bellandeos/file_system"
[INFO] [stdout] Attempting to format device: "/tmp/.tmppqsmkG/test_device"
[INFO] [stdout] Executing command: "/opt/rustwide/workdir/bellandeos/file_system" "--device" "/tmp/.tmppqsmkG/test_device" "format"
[INFO] [stdout] Command stdout: Initializing Bellande filesystem test...
[INFO] [stdout] 
[INFO] [stdout] Command stderr: Error: InvalidFilesystem
[INFO] [stdout] 
[INFO] [stdout] Error: Custom { kind: Other, error: "Command failed: \"Error: InvalidFilesystem\\n\"" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_error_handling stdout ----
[INFO] [stdout] Current directory: "/opt/rustwide/workdir"
[INFO] [stdout] Constructed binary path: "/opt/rustwide/workdir/bellandeos/file_system"
[INFO] [stdout] Executing command: "/opt/rustwide/workdir/bellandeos/file_system" "--device" "/tmp/.tmpnMjEG8/test_device" "list" "--path" "/"
[INFO] [stdout] Command stdout: Initializing Bellande filesystem test...
[INFO] [stdout] 
[INFO] [stdout] Command stderr: Error: InvalidFilesystem
[INFO] [stdout] 
[INFO] [stdout] Attempting to format device: "/tmp/.tmpnMjEG8/test_device"
[INFO] [stdout] Executing command: "/opt/rustwide/workdir/bellandeos/file_system" "--device" "/tmp/.tmpnMjEG8/test_device" "format"
[INFO] [stdout] Command stdout: Initializing Bellande filesystem test...
[INFO] [stdout] 
[INFO] [stdout] Command stderr: Error: InvalidFilesystem
[INFO] [stdout] 
[INFO] [stdout] Error: Custom { kind: Other, error: "Command failed: \"Error: InvalidFilesystem\\n\"" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_create_and_list_files
[INFO] [stdout]     tests::test_create_and_remove_directory
[INFO] [stdout]     tests::test_error_handling
[INFO] [stdout]     tests::test_filesystem_stats
[INFO] [stdout]     tests::test_format_device
[INFO] [stdout]     tests::test_large_file_operations
[INFO] [stdout]     tests::test_write_and_read_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d84f42e2b2835b3bd6631003a4b0916e60e427d4a68365546b50ce94d3d5157e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84f42e2b2835b3bd6631003a4b0916e60e427d4a68365546b50ce94d3d5157e", kill_on_drop: false }`
[INFO] [stdout] d84f42e2b2835b3bd6631003a4b0916e60e427d4a68365546b50ce94d3d5157e
