[INFO] fetching crate bellandeos_file_system_test 0.0.1... [INFO] checking bellandeos_file_system_test-0.0.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [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 cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 58 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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_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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1dfbd4b88a58455f1c60e91a975283adc56009e439566fd6733e7aaa97e33682 [INFO] running `Command { std: "docker" "start" "-a" "1dfbd4b88a58455f1c60e91a975283adc56009e439566fd6733e7aaa97e33682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1dfbd4b88a58455f1c60e91a975283adc56009e439566fd6733e7aaa97e33682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dfbd4b88a58455f1c60e91a975283adc56009e439566fd6733e7aaa97e33682", kill_on_drop: false }` [INFO] [stdout] 1dfbd4b88a58455f1c60e91a975283adc56009e439566fd6733e7aaa97e33682 [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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a105fa81b637de420cf757b2e9946a14d494261307c402ac7a695932bdab792 [INFO] running `Command { std: "docker" "start" "-a" "8a105fa81b637de420cf757b2e9946a14d494261307c402ac7a695932bdab792", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Compiling assert_cmd v2.0.17 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking float-cmp v0.10.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking bellandeos_file_system_test v0.0.1 (/opt/rustwide/workdir) [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: 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: 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] [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 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | fn run_bellande_command(&self, args: &[&str]) -> io::Result { [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 5.40s [INFO] running `Command { std: "docker" "inspect" "8a105fa81b637de420cf757b2e9946a14d494261307c402ac7a695932bdab792", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a105fa81b637de420cf757b2e9946a14d494261307c402ac7a695932bdab792", kill_on_drop: false }` [INFO] [stdout] 8a105fa81b637de420cf757b2e9946a14d494261307c402ac7a695932bdab792