[INFO] cloning repository https://github.com/MishaChavarha/SimpleRustDB [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MishaChavarha/SimpleRustDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMishaChavarha%2FSimpleRustDB", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMishaChavarha%2FSimpleRustDB'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b3884573a096579a975d1a4be3f3d77784ff935 [INFO] testing MishaChavarha/SimpleRustDB against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMishaChavarha%2FSimpleRustDB" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MishaChavarha/SimpleRustDB on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MishaChavarha/SimpleRustDB [INFO] finished tweaking git repo https://github.com/MishaChavarha/SimpleRustDB [INFO] tweaked toml for git repo https://github.com/MishaChavarha/SimpleRustDB written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/MishaChavarha/SimpleRustDB already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-io v1.2.0 [INFO] [stderr] Downloaded random-access-disk v2.0.0 [INFO] [stderr] Downloaded mkdirp v1.0.0 [INFO] [stderr] Downloaded random-access-storage v4.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bf5e78c05418c9236a70c85376e8be5acb2698a0529b55fdecfc5a9a90f8df1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4bf5e78c05418c9236a70c85376e8be5acb2698a0529b55fdecfc5a9a90f8df1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bf5e78c05418c9236a70c85376e8be5acb2698a0529b55fdecfc5a9a90f8df1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bf5e78c05418c9236a70c85376e8be5acb2698a0529b55fdecfc5a9a90f8df1", kill_on_drop: false }` [INFO] [stdout] 4bf5e78c05418c9236a70c85376e8be5acb2698a0529b55fdecfc5a9a90f8df1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83d182d8593ce12d766eae51360b5e35b1ab5d77d61328d425646a4a2ad97553 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "83d182d8593ce12d766eae51360b5e35b1ab5d77d61328d425646a4a2ad97553", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling futures-core v0.3.8 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling futures-io v0.3.8 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling pin-project-lite v0.1.11 [INFO] [stderr] Compiling fastrand v1.4.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling vec-arena v1.0.0 [INFO] [stderr] Compiling futures-sink v0.3.8 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling mkdirp v1.0.0 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling futures-task v0.3.8 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling futures-channel v0.3.8 [INFO] [stderr] Compiling nb-connect v1.0.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling positioned-io-preview v0.3.3 [INFO] [stderr] Compiling async-channel v1.5.1 [INFO] [stderr] Compiling futures-lite v1.11.2 [INFO] [stderr] Compiling polling v2.0.2 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling async-io v1.2.0 [INFO] [stderr] Compiling async-executor v1.4.0 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-global-executor v1.4.3 [INFO] [stderr] Compiling async-std v1.7.0 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling async-trait v0.1.41 [INFO] [stderr] Compiling random-access-storage v4.0.0 [INFO] [stderr] Compiling random-access-disk v2.0.0 [INFO] [stderr] Compiling pin-project v1.0.2 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling futures-executor v0.3.8 [INFO] [stderr] Compiling futures v0.3.8 [INFO] [stderr] Compiling simple_rust_db v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fs::OpenOptions` [INFO] [stdout] --> src/application/file_manager.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{fs::OpenOptions, io::Result}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/application/file_manager.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/application/file_manager.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/application/file_manager.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/application/file_manager.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/application/file_manager.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `random_access_disk::RandomAccessDisk` [INFO] [stdout] --> src/application/file_manager.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use random_access_disk::RandomAccessDisk; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::WORK_DIR` [INFO] [stdout] --> src/application/file_manager.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use super::WORK_DIR; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/application/log_manager.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Result` [INFO] [stdout] --> src/application/log_manager.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileManager`, `block::Block`, `page::Page` [INFO] [stdout] --> src/application/log_manager.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use super::file_manager::{block::Block, FileManager, page::Page}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, `io::*` [INFO] [stdout] --> src/application.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{io::*, sync::{Arc, Mutex}}; [INFO] [stdout] | ^^^^^ ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `file_manager::FileManager`, `log_manager::LogManager` [INFO] [stdout] --> src/application.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use self::{file_manager::FileManager, log_manager::LogManager}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/application/file_manager.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `raf` [INFO] [stdout] --> src/application/file_manager/storage.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let raf = self.storage.get(file).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_raf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `raf` [INFO] [stdout] --> src/application/file_manager/storage.rs:126:13 [INFO] [stdout] | [INFO] [stdout] 126 | let raf = self.storage.get(file).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_raf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/application/file_manager.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn length(&self, file:&str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 72 | [INFO] [stdout] 73 | self.length(file) [INFO] [stdout] | ----------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/application/file_manager/page.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(buffer_size: u64) -> Page{ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `buffer` [INFO] [stdout] --> src/application/file_manager/page.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn buffer(&mut self) -> &mut [u8]{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_int` [INFO] [stdout] --> src/application/file_manager/page.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn write_int(&mut self, offset: u64, data: i32) -> Result<()>{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_int` [INFO] [stdout] --> src/application/file_manager/page.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn read_int(&mut self, offset: u64) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_bytes` [INFO] [stdout] --> src/application/file_manager/page.rs:40:16 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn write_bytes(&mut self, offset: u64, data: &[u8]) -> Result<()>{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_bytes` [INFO] [stdout] --> src/application/file_manager/page.rs:50:16 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn read_bytes(&mut self, offset: u64) -> Result<&[u8]>{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/application/file_manager/block.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(file: &str, id: u64) -> Block { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `id` [INFO] [stdout] --> src/application/file_manager/block.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn id(&self) -> u64{ [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `file` [INFO] [stdout] --> src/application/file_manager/block.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn file(&self) -> &str{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length` [INFO] [stdout] --> src/application/file_manager/storage.rs:90:20 [INFO] [stdout] | [INFO] [stdout] 90 | pub (super) fn length(&mut self,file:&str) -> Result{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `WORK_DIR` [INFO] [stdout] --> src/application.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | static WORK_DIR: &str = "Database"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `BLOCK_SIZE` [INFO] [stdout] --> src/application.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | static BLOCK_SIZE: u64 = 500; // bytes [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Application` [INFO] [stdout] --> src/application.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Application { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/application/file_manager/storage.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | raf.read_at(offset*self.block_size, buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/application/file_manager/storage.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | raf.write_at(offset*self.block_size, buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 32 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.30s [INFO] running `Command { std: "docker" "inspect" "83d182d8593ce12d766eae51360b5e35b1ab5d77d61328d425646a4a2ad97553", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83d182d8593ce12d766eae51360b5e35b1ab5d77d61328d425646a4a2ad97553", kill_on_drop: false }` [INFO] [stdout] 83d182d8593ce12d766eae51360b5e35b1ab5d77d61328d425646a4a2ad97553 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13a006650ec02c2781251858cb9338ea67820710151f7010c0d930ed981e10ff [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "13a006650ec02c2781251858cb9338ea67820710151f7010c0d930ed981e10ff", kill_on_drop: false }` [INFO] [stderr] Compiling simple_rust_db v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fs::OpenOptions` [INFO] [stdout] --> src/application/file_manager.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{fs::OpenOptions, io::Result}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/application/file_manager.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/application/file_manager.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/application/file_manager.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/application/file_manager.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/application/file_manager.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `random_access_disk::RandomAccessDisk` [INFO] [stdout] --> src/application/file_manager.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use random_access_disk::RandomAccessDisk; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::WORK_DIR` [INFO] [stdout] --> src/application/file_manager.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use super::WORK_DIR; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fs` [INFO] [stdout] --> src/application/file_manager.rs:90:30 [INFO] [stdout] | [INFO] [stdout] 90 | use std::{path::PathBuf, fs}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/application/log_manager.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Result` [INFO] [stdout] --> src/application/log_manager.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileManager`, `block::Block`, `page::Page` [INFO] [stdout] --> src/application/log_manager.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use super::file_manager::{block::Block, FileManager, page::Page}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, `io::*` [INFO] [stdout] --> src/application.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{io::*, sync::{Arc, Mutex}}; [INFO] [stdout] | ^^^^^ ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `file_manager::FileManager`, `log_manager::LogManager` [INFO] [stdout] --> src/application.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use self::{file_manager::FileManager, log_manager::LogManager}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/application/file_manager.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `raf` [INFO] [stdout] --> src/application/file_manager/storage.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let raf = self.storage.get(file).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_raf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `raf` [INFO] [stdout] --> src/application/file_manager/storage.rs:126:13 [INFO] [stdout] | [INFO] [stdout] 126 | let raf = self.storage.get(file).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_raf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/application/file_manager.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn length(&self, file:&str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 72 | [INFO] [stdout] 73 | self.length(file) [INFO] [stdout] | ----------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/application/file_manager.rs:119:13 [INFO] [stdout] | [INFO] [stdout] 119 | let mut fm = FileManager::new(db_dir.as_path().to_str().unwrap(),BLOCK_SIZE).unwrap(); [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: associated function is never used: `buffer` [INFO] [stdout] --> src/application/file_manager/page.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn buffer(&mut self) -> &mut [u8]{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `id` [INFO] [stdout] --> src/application/file_manager/block.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn id(&self) -> u64{ [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `file` [INFO] [stdout] --> src/application/file_manager/block.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn file(&self) -> &str{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length` [INFO] [stdout] --> src/application/file_manager/storage.rs:90:20 [INFO] [stdout] | [INFO] [stdout] 90 | pub (super) fn length(&mut self,file:&str) -> Result{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `BLOCK_SIZE` [INFO] [stdout] --> src/application.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | static BLOCK_SIZE: u64 = 500; // bytes [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Application` [INFO] [stdout] --> src/application.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Application { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/application/file_manager/storage.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | raf.read_at(offset*self.block_size, buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/application/file_manager/storage.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | raf.write_at(offset*self.block_size, buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.82s [INFO] running `Command { std: "docker" "inspect" "13a006650ec02c2781251858cb9338ea67820710151f7010c0d930ed981e10ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13a006650ec02c2781251858cb9338ea67820710151f7010c0d930ed981e10ff", kill_on_drop: false }` [INFO] [stdout] 13a006650ec02c2781251858cb9338ea67820710151f7010c0d930ed981e10ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a58d3b75ab15024a003c25116367e16ed7d5d569a4aa0e18fa41d44d0841c893 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a58d3b75ab15024a003c25116367e16ed7d5d569a4aa0e18fa41d44d0841c893", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `fs::OpenOptions` [INFO] [stderr] --> src/application/file_manager.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{fs::OpenOptions, io::Result}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/application/file_manager.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/application/file_manager.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/application/file_manager.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/application/file_manager.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/application/file_manager.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `random_access_disk::RandomAccessDisk` [INFO] [stderr] --> src/application/file_manager.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use random_access_disk::RandomAccessDisk; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::WORK_DIR` [INFO] [stderr] --> src/application/file_manager.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use super::WORK_DIR; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `fs` [INFO] [stderr] --> src/application/file_manager.rs:90:30 [INFO] [stderr] | [INFO] [stderr] 90 | use std::{path::PathBuf, fs}; [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/application/log_manager.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Result` [INFO] [stderr] --> src/application/log_manager.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FileManager`, `block::Block`, `page::Page` [INFO] [stderr] --> src/application/log_manager.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use super::file_manager::{block::Block, FileManager, page::Page}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex`, `io::*` [INFO] [stderr] --> src/application.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{io::*, sync::{Arc, Mutex}}; [INFO] [stderr] | ^^^^^ ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `file_manager::FileManager`, `log_manager::LogManager` [INFO] [stderr] --> src/application.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | use self::{file_manager::FileManager, log_manager::LogManager}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/application/file_manager.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::io::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `raf` [INFO] [stderr] --> src/application/file_manager/storage.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let raf = self.storage.get(file).unwrap(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_raf` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `raf` [INFO] [stderr] --> src/application/file_manager/storage.rs:126:13 [INFO] [stderr] | [INFO] [stderr] 126 | let raf = self.storage.get(file).unwrap(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_raf` [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> src/application/file_manager.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn length(&self, file:&str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 72 | [INFO] [stderr] 73 | self.length(file) [INFO] [stderr] | ----------------- recursive call site [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/application/file_manager.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 119 | let mut fm = FileManager::new(db_dir.as_path().to_str().unwrap(),BLOCK_SIZE).unwrap(); [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: associated function is never used: `buffer` [INFO] [stderr] --> src/application/file_manager/page.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn buffer(&mut self) -> &mut [u8]{ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `id` [INFO] [stderr] --> src/application/file_manager/block.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn id(&self) -> u64{ [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `file` [INFO] [stderr] --> src/application/file_manager/block.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn file(&self) -> &str{ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `length` [INFO] [stderr] --> src/application/file_manager/storage.rs:90:20 [INFO] [stderr] | [INFO] [stderr] 90 | pub (super) fn length(&mut self,file:&str) -> Result{ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `BLOCK_SIZE` [INFO] [stderr] --> src/application.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | static BLOCK_SIZE: u64 = 500; // bytes [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Application` [INFO] [stderr] --> src/application.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct Application { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/application/file_manager/storage.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | raf.read_at(offset*self.block_size, buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/application/file_manager/storage.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | raf.write_at(offset*self.block_size, buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 27 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/simple_rust_db-558c11afb52d3f75 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test application::file_manager::page::page_test::test_int ... ok [INFO] [stdout] test application::file_manager::page::page_test::test_bytes ... ok [INFO] [stdout] test application::file_manager::block::test::test_block_number ... ok [INFO] [stdout] test application::file_manager::storage::block::test::test_block_number_err ... ok [INFO] [stdout] test application::file_manager::block::test::test_block_number_err ... ok [INFO] [stdout] test application::file_manager::storage::block::test::test_block_number ... ok [INFO] [stdout] test application::file_manager::storage::page::page_test::test_int ... ok [INFO] [stdout] test application::file_manager::storage::page::page_test::test_bytes ... ok [INFO] [stdout] test application::file_manager::test::test_file_manager ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- application::file_manager::test::test_file_manager stdout ---- [INFO] [stdout] thread 'application::file_manager::test::test_file_manager' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/application/file_manager.rs:121:42 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55b073f8a010 - std::backtrace_rs::backtrace::libunwind::trace::h95fc93571932622e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55b073f8a010 - std::backtrace_rs::backtrace::trace_unsynchronized::h4d0b90afc33151fd [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55b073f8a010 - std::sys_common::backtrace::_print_fmt::h93d302d001a3bf01 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55b073f8a010 - ::fmt::h7881e3a580134f9a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55b073fadd5c - core::fmt::write::h1857a60b204f1b6a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x55b073f86362 - std::io::Write::write_fmt::hd17811b9a5dec54b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/io/mod.rs:1519:15 [INFO] [stdout] 6: 0x55b073f8c845 - std::sys_common::backtrace::_print::h3e3f9fed81bc11e9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55b073f8c845 - std::sys_common::backtrace::print::hd22ac23fed5071c8 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55b073f8c845 - std::panicking::default_hook::{{closure}}::h1647bdcf68060e17 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55b073f8c3d2 - std::panicking::default_hook::hb08853b392b9404b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55b073f8cfe1 - std::panicking::rust_panic_with_hook::h3624ee29da369ede [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:591:17 [INFO] [stdout] 11: 0x55b073f8cb27 - std::panicking::begin_panic_handler::{{closure}}::hefcfcedcde6bb6d9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:497:13 [INFO] [stdout] 12: 0x55b073f8a4cc - std::sys_common::backtrace::__rust_end_short_backtrace::heb130cec93caa706 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55b073f8ca89 - rust_begin_unwind [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x55b073fac6e1 - core::panicking::panic_fmt::hb15d6f55e8472f62 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55b073fac503 - core::option::expect_none_failed::he492a18657d97593 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/option.rs:1268:5 [INFO] [stdout] 16: 0x55b073f1ea97 - core::result::Result::unwrap::hb910261223e6b59e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/result.rs:973:23 [INFO] [stdout] 17: 0x55b073f233b0 - simple_rust_db::application::file_manager::test::test_file_manager::hbb42de3e7daf8612 [INFO] [stdout] at /opt/rustwide/workdir/src/application/file_manager.rs:121:21 [INFO] [stdout] 18: 0x55b073f2322a - simple_rust_db::application::file_manager::test::test_file_manager::{{closure}}::hdae2b1c4023ab236 [INFO] [stdout] at /opt/rustwide/workdir/src/application/file_manager.rs:113:5 [INFO] [stdout] 19: 0x55b073f1e04e - core::ops::function::FnOnce::call_once::heaab58b75f5e3579 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55b073f4e253 - core::ops::function::FnOnce::call_once::h72b3efc134abec04 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55b073f4e253 - test::__rust_begin_short_backtrace::hf76173a3f44f554b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:516:5 [INFO] [stdout] 22: 0x55b073f4c948 - as core::ops::function::FnOnce>::call_once::h49f5b686efed1e06 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9 [INFO] [stdout] 23: 0x55b073f4c948 - as core::ops::function::FnOnce<()>>::call_once::h4879f836ca9aaead [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:322:9 [INFO] [stdout] 24: 0x55b073f4c948 - std::panicking::try::do_call::h9655796ce3021b6c [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:379:40 [INFO] [stdout] 25: 0x55b073f4c948 - std::panicking::try::h346508ed448399f4 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:343:19 [INFO] [stdout] 26: 0x55b073f4c948 - std::panic::catch_unwind::h00e84f4e9c3caaa0 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:396:14 [INFO] [stdout] 27: 0x55b073f4c948 - test::run_test_in_process::hc80321f825c30106 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:538:18 [INFO] [stdout] 28: 0x55b073f4c948 - test::run_test::run_test_inner::{{closure}}::h89c217441620999f [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:449:39 [INFO] [stdout] 29: 0x55b073f26f36 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3852ec0877008db6 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 30: 0x55b073f2b6fd - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h7c7dfff4b938ae67 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/mod.rs:474:17 [INFO] [stdout] 31: 0x55b073f2b6fd - as core::ops::function::FnOnce<()>>::call_once::h8db0dd15c072a403 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:322:9 [INFO] [stdout] 32: 0x55b073f2b6fd - std::panicking::try::do_call::haad8639857ae1187 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:379:40 [INFO] [stdout] 33: 0x55b073f2b6fd - std::panicking::try::h61de115e9dce60f6 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:343:19 [INFO] [stdout] 34: 0x55b073f2b6fd - std::panic::catch_unwind::h50601fd82666a838 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:396:14 [INFO] [stdout] 35: 0x55b073f2b6fd - std::thread::Builder::spawn_unchecked::{{closure}}::hac267391ef9d21bd [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/mod.rs:473:30 [INFO] [stdout] 36: 0x55b073f2b6fd - core::ops::function::FnOnce::call_once{{vtable.shim}}::heb15d2d9c42706b7 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x55b073f9281a - as core::ops::function::FnOnce>::call_once::h5446ed3fdb82006e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9 [INFO] [stdout] 38: 0x55b073f9281a - as core::ops::function::FnOnce>::call_once::h62a21a889329a3f2 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9 [INFO] [stdout] 39: 0x55b073f9281a - std::sys::unix::thread::Thread::new::thread_start::h62402416daf174b6 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 40: 0x7fde2daf1609 - start_thread [INFO] [stdout] 41: 0x7fde2d8c3293 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] application::file_manager::test::test_file_manager [INFO] [stdout] [INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin simple_rust_db' [INFO] running `Command { std: "docker" "inspect" "a58d3b75ab15024a003c25116367e16ed7d5d569a4aa0e18fa41d44d0841c893", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a58d3b75ab15024a003c25116367e16ed7d5d569a4aa0e18fa41d44d0841c893", kill_on_drop: false }` [INFO] [stdout] a58d3b75ab15024a003c25116367e16ed7d5d569a4aa0e18fa41d44d0841c893