[INFO] fetching crate mbfs 0.2.0...
[INFO] testing mbfs-0.2.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate mbfs 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate mbfs 0.2.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mbfs 0.2.0
[INFO] finished tweaking crates.io crate mbfs 0.2.0
[INFO] tweaked toml for crates.io crate mbfs 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 182e8ab4ae1419279e06b0d1473ceec97670a663765401bb2e39312a7754b110
[INFO] running `Command { std: "docker" "start" "-a" "182e8ab4ae1419279e06b0d1473ceec97670a663765401bb2e39312a7754b110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "182e8ab4ae1419279e06b0d1473ceec97670a663765401bb2e39312a7754b110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "182e8ab4ae1419279e06b0d1473ceec97670a663765401bb2e39312a7754b110", kill_on_drop: false }`
[INFO] [stdout] 182e8ab4ae1419279e06b0d1473ceec97670a663765401bb2e39312a7754b110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 251a65fe0d6010076027f901dc0d9e6cdabbf262171ed44c4dba6026b8ff2968
[INFO] running `Command { std: "docker" "start" "-a" "251a65fe0d6010076027f901dc0d9e6cdabbf262171ed44c4dba6026b8ff2968", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling chashmap v2.2.2
[INFO] [stderr]    Compiling mbfs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "251a65fe0d6010076027f901dc0d9e6cdabbf262171ed44c4dba6026b8ff2968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251a65fe0d6010076027f901dc0d9e6cdabbf262171ed44c4dba6026b8ff2968", kill_on_drop: false }`
[INFO] [stdout] 251a65fe0d6010076027f901dc0d9e6cdabbf262171ed44c4dba6026b8ff2968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac5df710529909dc8bace5f3b5ac2e82d452cbbed140f3158fda9cb8bc57ae49
[INFO] running `Command { std: "docker" "start" "-a" "ac5df710529909dc8bace5f3b5ac2e82d452cbbed140f3158fda9cb8bc57ae49", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbfs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "ac5df710529909dc8bace5f3b5ac2e82d452cbbed140f3158fda9cb8bc57ae49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac5df710529909dc8bace5f3b5ac2e82d452cbbed140f3158fda9cb8bc57ae49", kill_on_drop: false }`
[INFO] [stdout] ac5df710529909dc8bace5f3b5ac2e82d452cbbed140f3158fda9cb8bc57ae49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9f7c44f55e0c18b5757bd5c4d7af157d7ba3e021b1be10c3acfebd64f832e34
[INFO] running `Command { std: "docker" "start" "-a" "f9f7c44f55e0c18b5757bd5c4d7af157d7ba3e021b1be10c3acfebd64f832e34", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mbfs-44462042a8c5c68b)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test lib_test::tests::create_file_handle ... ok
[INFO] [stdout] test lib_test::tests::create_file_entry_failure ... ok
[INFO] [stdout] test lib_test::tests::create_file_entry_success ... ok
[INFO] [stdout] test lib_test::tests::read_file_repopulate_entry ... ok
[INFO] [stdout] test lib_test::tests::file_handle_read ... ok
[INFO] [stdout] test lib_test::tests::read_from_file_entry_success ... ok
[INFO] [stdout] test lib_test::tests::create_mbfs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mbfs
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - FilePageEntry::new (line 74) ... FAILED
[INFO] [stdout] test src/lib.rs - FileHandle::read (line 189) ... FAILED
[INFO] [stdout] test src/lib.rs - FilePageEntry::read (line 102) ... FAILED
[INFO] [stdout] test src/lib.rs - MessageBasedFileSystem::open (line 269) ... FAILED
[INFO] [stdout] test src/lib.rs - FilePageEntry::populate_pages (line 143) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - MessageBasedFileSystem::run (line 288) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - FilePageEntry::new (line 74) stdout ----
[INFO] [stdout] error[E0603]: struct `FilePageEntry` is private
[INFO] [stdout]   --> src/lib.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 5  | let entry = mbfs::FilePageEntry::new(path, 4096, 16);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ private struct
[INFO] [stdout]    |
[INFO] [stdout] note: the struct `FilePageEntry` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct FilePageEntry {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: associated function `new` is private
[INFO] [stdout]   --> src/lib.rs:76:34
[INFO] [stdout]    |
[INFO] [stdout] 5  | let entry = mbfs::FilePageEntry::new(path, 4096, 16);
[INFO] [stdout]    |                                  ^^^ private associated function
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/lib.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn new(path: String, page_size: usize, max_pages: usize) -> io::Result<Self> {
[INFO] [stdout]    |     ---------------------------------------------------------------------------- private associated function defined here
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0603, E0624.
[INFO] [stdout] For more information about an error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - FileHandle::read (line 189) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Arc`
[INFO] [stdout]  --> src/lib.rs:190:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | let file_reader = Arc::new(Mutex::new(MessageBasedFileSystem::new()));
[INFO] [stdout]   |                   ^^^ use of undeclared type `Arc`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Arc;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Mutex`
[INFO] [stdout]  --> src/lib.rs:190:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | let file_reader = Arc::new(Mutex::new(MessageBasedFileSystem::new()));
[INFO] [stdout]   |                            ^^^^^ use of undeclared type `Mutex`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Mutex;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MessageBasedFileSystem`
[INFO] [stdout]  --> src/lib.rs:190:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | let file_reader = Arc::new(Mutex::new(MessageBasedFileSystem::new()));
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `MessageBasedFileSystem`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mbfs::MessageBasedFileSystem;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - FilePageEntry::read (line 102) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `entry` in this scope
[INFO] [stdout]  --> src/lib.rs:103:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let res = entry.unwrap().read(path);
[INFO] [stdout]   |           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found built-in attribute `path`
[INFO] [stdout]  --> src/lib.rs:103:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | let res = entry.unwrap().read(path);
[INFO] [stdout]   |                               ^^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - MessageBasedFileSystem::open (line 269) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Arc`
[INFO] [stdout]  --> src/lib.rs:270:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | let file_reader = Arc::new(Mutex::new(MessageBasedFileSystem::new()));
[INFO] [stdout]   |                   ^^^ use of undeclared type `Arc`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Arc;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Mutex`
[INFO] [stdout]  --> src/lib.rs:270:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | let file_reader = Arc::new(Mutex::new(MessageBasedFileSystem::new()));
[INFO] [stdout]   |                            ^^^^^ use of undeclared type `Mutex`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Mutex;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MessageBasedFileSystem`
[INFO] [stdout]  --> src/lib.rs:270:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | let file_reader = Arc::new(Mutex::new(MessageBasedFileSystem::new()));
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `MessageBasedFileSystem`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mbfs::MessageBasedFileSystem;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - FilePageEntry::populate_pages (line 143) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedList`
[INFO] [stdout]  --> src/lib.rs:144:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut file_pages = LinkedList::new();
[INFO] [stdout]   |                      ^^^^^^^^^^ use of undeclared type `LinkedList`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `populate_pages` in this scope
[INFO] [stdout]  --> src/lib.rs:145:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | populate_pages("/test/file.txt".to_owned(), &mut file_pages, 5, 4096, 0);
[INFO] [stdout]   | ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - MessageBasedFileSystem::run (line 288) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Arc`
[INFO] [stdout]  --> src/lib.rs:289:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | let file_reader = Arc::new(Mutex::new(MessageBasedFileSystem::new()));
[INFO] [stdout]   |                   ^^^ use of undeclared type `Arc`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Arc;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Mutex`
[INFO] [stdout]  --> src/lib.rs:289:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | let file_reader = Arc::new(Mutex::new(MessageBasedFileSystem::new()));
[INFO] [stdout]   |                            ^^^^^ use of undeclared type `Mutex`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Mutex;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MessageBasedFileSystem`
[INFO] [stdout]  --> src/lib.rs:289:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | let file_reader = Arc::new(Mutex::new(MessageBasedFileSystem::new()));
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `MessageBasedFileSystem`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mbfs::MessageBasedFileSystem;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Duration`
[INFO] [stdout]   --> src/lib.rs:296:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |         thread::sleep(Duration::from_millis(1));
[INFO] [stdout]    |                       ^^^^^^^^ use of undeclared type `Duration`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  | use core::time::Duration;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use std::time::Duration;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]  --> src/lib.rs:291:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | let read_thr = thread::spawn(move || {
[INFO] [stdout]   |                ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]   --> src/lib.rs:296:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         thread::sleep(Duration::from_millis(1));
[INFO] [stdout]    |         ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - FileHandle::read (line 189)
[INFO] [stdout]     src/lib.rs - FilePageEntry::new (line 74)
[INFO] [stdout]     src/lib.rs - FilePageEntry::populate_pages (line 143)
[INFO] [stdout]     src/lib.rs - FilePageEntry::read (line 102)
[INFO] [stdout]     src/lib.rs - MessageBasedFileSystem::open (line 269)
[INFO] [stdout]     src/lib.rs - MessageBasedFileSystem::run (line 288)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9f7c44f55e0c18b5757bd5c4d7af157d7ba3e021b1be10c3acfebd64f832e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f7c44f55e0c18b5757bd5c4d7af157d7ba3e021b1be10c3acfebd64f832e34", kill_on_drop: false }`
[INFO] [stdout] f9f7c44f55e0c18b5757bd5c4d7af157d7ba3e021b1be10c3acfebd64f832e34
