[INFO] fetching crate db-core 0.1.1...
[INFO] testing db-core-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate db-core 0.1.1 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate db-core 0.1.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate db-core 0.1.1
[INFO] finished tweaking crates.io crate db-core 0.1.1
[INFO] tweaked toml for crates.io crate db-core 0.1.1 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5761a666c3b2a9f22d337bf963b04b6ec7184821179c48aa8287d7f057bd808
[INFO] running `Command { std: "docker" "start" "-a" "a5761a666c3b2a9f22d337bf963b04b6ec7184821179c48aa8287d7f057bd808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5761a666c3b2a9f22d337bf963b04b6ec7184821179c48aa8287d7f057bd808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5761a666c3b2a9f22d337bf963b04b6ec7184821179c48aa8287d7f057bd808", kill_on_drop: false }`
[INFO] [stdout] a5761a666c3b2a9f22d337bf963b04b6ec7184821179c48aa8287d7f057bd808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3b56116e307764a7024dad4cf4c08acd5f0c312efab474bf00831fc878a6dda
[INFO] running `Command { std: "docker" "start" "-a" "c3b56116e307764a7024dad4cf4c08acd5f0c312efab474bf00831fc878a6dda", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling db-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |     std::alloc::LayoutErr, IncorrectLayout, layout_err,
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |     std::alloc::LayoutErr, IncorrectLayout, layout_err,
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:206:79
[INFO] [stdout]     |
[INFO] [stdout] 206 |     IncorrectLayout             , incorrect_layout              , std::alloc::LayoutErr,
[INFO] [stdout]     |                                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/common/intercom.rs:195:33
[INFO] [stdout]     |
[INFO] [stdout] 195 |             core::sync::atomic::spin_loop_hint();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:287:39
[INFO] [stdout]     |
[INFO] [stdout] 287 |             let cur2 = self.pins[idx].compare_and_swap(cur, new_val, Ordering::Relaxed);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:373:43
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let cur2 = self.pins[buf_idx].compare_and_swap(cur, cur+1, Ordering::Relaxed);
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:388:32
[INFO] [stdout]     |
[INFO] [stdout] 388 |             self.pins[buf_idx].compare_and_swap(cur, cur | PINLOCK_BIT, Ordering::Relaxed) == 0
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/common/intercom.rs:221:36
[INFO] [stdout]     |
[INFO] [stdout] 221 |             let cur = self.wr_lock.compare_and_swap(cur, true, Ordering::Relaxed);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/log_mgr/buf.rs:112:52
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/log_mgr/buf.rs:182:52
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU16::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/storage/datastore.rs:668:36
[INFO] [stdout]     |
[INFO] [stdout] 668 |             ret = self.seq_file_id.compare_and_swap(current, current+1, Ordering::Relaxed);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/system/instance.rs:201:51
[INFO] [stdout]     |
[INFO] [stdout] 201 |             cur_csn = self.csns.latest_commit_csn.compare_and_swap(cur_csn, csn, Ordering::Relaxed);
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU32::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/system/checkpointer.rs:104:59
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let new_req_count = self.checkpoint_req_count.compare_and_swap(req_count, req_count + 1, Ordering::Relaxed);
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `wake_writers`
[INFO] [stdout]   --> src/buf_mgr/buf_writer.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn wake_writers(&self) {
[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: `init`
[INFO] [stdout]   --> src/common/defs.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn init(file_id: u16, extent_id: u16, block_id: u16) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delete_entry`
[INFO] [stdout]    --> src/block_mgr/block.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn delete_entry(&mut self, entry_id: u16) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_free_info_free`
[INFO] [stdout]    --> src/block_mgr/allocator.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn set_free_info_free(&self, block_id: &BlockId) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
[INFO] running `Command { std: "docker" "inspect" "c3b56116e307764a7024dad4cf4c08acd5f0c312efab474bf00831fc878a6dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3b56116e307764a7024dad4cf4c08acd5f0c312efab474bf00831fc878a6dda", kill_on_drop: false }`
[INFO] [stdout] c3b56116e307764a7024dad4cf4c08acd5f0c312efab474bf00831fc878a6dda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d5ab5aeb9b20fe6de51c1c98f90484e8fd8e1b2ec8bfdc8681596ef771ae7f9
[INFO] running `Command { std: "docker" "start" "-a" "8d5ab5aeb9b20fe6de51c1c98f90484e8fd8e1b2ec8bfdc8681596ef771ae7f9", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |     std::alloc::LayoutErr, IncorrectLayout, layout_err,
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |     std::alloc::LayoutErr, IncorrectLayout, layout_err,
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:206:79
[INFO] [stdout]     |
[INFO] [stdout] 206 |     IncorrectLayout             , incorrect_layout              , std::alloc::LayoutErr,
[INFO] [stdout]     |                                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/common/intercom.rs:195:33
[INFO] [stdout]     |
[INFO] [stdout] 195 |             core::sync::atomic::spin_loop_hint();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:287:39
[INFO] [stdout]     |
[INFO] [stdout] 287 |             let cur2 = self.pins[idx].compare_and_swap(cur, new_val, Ordering::Relaxed);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:373:43
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let cur2 = self.pins[buf_idx].compare_and_swap(cur, cur+1, Ordering::Relaxed);
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:388:32
[INFO] [stdout]     |
[INFO] [stdout] 388 |             self.pins[buf_idx].compare_and_swap(cur, cur | PINLOCK_BIT, Ordering::Relaxed) == 0
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/common/intercom.rs:221:36
[INFO] [stdout]     |
[INFO] [stdout] 221 |             let cur = self.wr_lock.compare_and_swap(cur, true, Ordering::Relaxed);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/log_mgr/buf.rs:112:52
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/log_mgr/buf.rs:182:52
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU16::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/storage/datastore.rs:668:36
[INFO] [stdout]     |
[INFO] [stdout] 668 |             ret = self.seq_file_id.compare_and_swap(current, current+1, Ordering::Relaxed);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/system/instance.rs:201:51
[INFO] [stdout]     |
[INFO] [stdout] 201 |             cur_csn = self.csns.latest_commit_csn.compare_and_swap(cur_csn, csn, Ordering::Relaxed);
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU32::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/system/checkpointer.rs:104:59
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let new_req_count = self.checkpoint_req_count.compare_and_swap(req_count, req_count + 1, Ordering::Relaxed);
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `wake_writers`
[INFO] [stdout]   --> src/buf_mgr/buf_writer.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn wake_writers(&self) {
[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: `init`
[INFO] [stdout]   --> src/common/defs.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn init(file_id: u16, extent_id: u16, block_id: u16) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delete_entry`
[INFO] [stdout]    --> src/block_mgr/block.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn delete_entry(&mut self, entry_id: u16) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_free_info_free`
[INFO] [stdout]    --> src/block_mgr/allocator.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn set_free_info_free(&self, block_id: &BlockId) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling db-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/log_mgr/log_mgr.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::block_mgr::block::BasicBlock`
[INFO] [stdout]    --> src/storage/block_driver.rs:661:9
[INFO] [stdout]     |
[INFO] [stdout] 661 |     use crate::block_mgr::block::BasicBlock;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/system/instance.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |     std::alloc::LayoutErr, IncorrectLayout, layout_err,
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |     std::alloc::LayoutErr, IncorrectLayout, layout_err,
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:206:79
[INFO] [stdout]     |
[INFO] [stdout] 206 |     IncorrectLayout             , incorrect_layout              , std::alloc::LayoutErr,
[INFO] [stdout]     |                                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/common/intercom.rs:195:33
[INFO] [stdout]     |
[INFO] [stdout] 195 |             core::sync::atomic::spin_loop_hint();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:287:39
[INFO] [stdout]     |
[INFO] [stdout] 287 |             let cur2 = self.pins[idx].compare_and_swap(cur, new_val, Ordering::Relaxed);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:373:43
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let cur2 = self.pins[buf_idx].compare_and_swap(cur, cur+1, Ordering::Relaxed);
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:388:32
[INFO] [stdout]     |
[INFO] [stdout] 388 |             self.pins[buf_idx].compare_and_swap(cur, cur | PINLOCK_BIT, Ordering::Relaxed) == 0
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/common/intercom.rs:221:36
[INFO] [stdout]     |
[INFO] [stdout] 221 |             let cur = self.wr_lock.compare_and_swap(cur, true, Ordering::Relaxed);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/log_mgr/buf.rs:112:52
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/log_mgr/buf.rs:182:52
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU16::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/storage/datastore.rs:668:36
[INFO] [stdout]     |
[INFO] [stdout] 668 |             ret = self.seq_file_id.compare_and_swap(current, current+1, Ordering::Relaxed);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/system/instance.rs:201:51
[INFO] [stdout]     |
[INFO] [stdout] 201 |             cur_csn = self.csns.latest_commit_csn.compare_and_swap(cur_csn, csn, Ordering::Relaxed);
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU32::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/system/checkpointer.rs:104:59
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let new_req_count = self.checkpoint_req_count.compare_and_swap(req_count, req_count + 1, Ordering::Relaxed);
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf_idx`
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:525:25
[INFO] [stdout]     |
[INFO] [stdout] 525 |         let (mut block, buf_idx) = bm.allocate_on_cache(&block_id, BlockType::DataBlock).expect("Failed to allocate block");
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:530:13
[INFO] [stdout]     |
[INFO] [stdout] 530 |         for i in 0..block_num {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf_idx`
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:533:29
[INFO] [stdout]     |
[INFO] [stdout] 533 |             let (mut block, buf_idx) = bm.allocate_on_cache(&block_id, BlockType::DataBlock).expect("Failed to allocate block");
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf_idx`
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:542:25
[INFO] [stdout]     |
[INFO] [stdout] 542 |             let (block, buf_idx) = bm.get_block(&block_id).expect("Block was not found");
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf_idx`
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:548:21
[INFO] [stdout]     |
[INFO] [stdout] 548 |         let (block, buf_idx) = bm.get_block(&block_id).expect("Block was not found");
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:552:13
[INFO] [stdout]     |
[INFO] [stdout] 552 |         for i in 1..block_num {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf_idx`
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:554:29
[INFO] [stdout]     |
[INFO] [stdout] 554 |             let (mut block, buf_idx) = bm.allocate_on_cache(&block_id, BlockType::DataBlock).expect("Failed to allocate block");
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:561:13
[INFO] [stdout]     |
[INFO] [stdout] 561 |         for i in 0..block_num {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_fdesc`
[INFO] [stdout]    --> src/storage/block_driver.rs:736:13
[INFO] [stdout]     |
[INFO] [stdout] 736 |         let init_fdesc = init_datastore(dspath, block_size);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_fdesc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]    --> src/storage/block_driver.rs:748:14
[INFO] [stdout]     |
[INFO] [stdout] 748 |         let (obj, mut cursor) = bd.create(tsn, csn, initial_size).expect("Failed to create object");
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `written`
[INFO] [stdout]    --> src/storage/block_driver.rs:749:14
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let (written, checkpoint_csn) = bd.write(&mut cursor, b"123").expect("Failed to write to a block");
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `checkpoint_csn`
[INFO] [stdout]    --> src/storage/block_driver.rs:749:23
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let (written, checkpoint_csn) = bd.write(&mut cursor, b"123").expect("Failed to write to a block");
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checkpoint_csn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `written`
[INFO] [stdout]    --> src/storage/block_driver.rs:751:18
[INFO] [stdout]     |
[INFO] [stdout] 751 |             let (written, checkpoint_csn) = bd.write(&mut cursor, b"1234567890").expect("Failed to write to a block");
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `checkpoint_csn`
[INFO] [stdout]    --> src/storage/block_driver.rs:751:27
[INFO] [stdout]     |
[INFO] [stdout] 751 |             let (written, checkpoint_csn) = bd.write(&mut cursor, b"1234567890").expect("Failed to write to a block");
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checkpoint_csn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `desc`
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:444:24
[INFO] [stdout]     |
[INFO] [stdout] 444 |         while let Some(desc) = block_iter.next() { }
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_desc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `csn` is never read
[INFO] [stdout]     --> src/block_mgr/block.rs:1285:17
[INFO] [stdout]      |
[INFO] [stdout] 1285 |         let mut csn = 0;
[INFO] [stdout]      |                 ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `csn` is never read
[INFO] [stdout]     --> src/block_mgr/block.rs:1347:17
[INFO] [stdout]      |
[INFO] [stdout] 1347 |         let mut csn = 0;
[INFO] [stdout]      |                 ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `csn` is never read
[INFO] [stdout]     --> src/block_mgr/block.rs:1412:17
[INFO] [stdout]      |
[INFO] [stdout] 1412 |         let mut csn = 0;
[INFO] [stdout]      |                 ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_fdesc`
[INFO] [stdout]    --> src/block_mgr/allocator.rs:351:13
[INFO] [stdout]     |
[INFO] [stdout] 351 |         let init_fdesc = init_datastore(dspath, block_size);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_fdesc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/datastore.rs:887:13
[INFO] [stdout]     |
[INFO] [stdout] 887 |         let mut conf = ConfigMt::new();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/block_driver.rs:724:13
[INFO] [stdout]     |
[INFO] [stdout] 724 |         let mut conf = ConfigMt::new();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:378:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let mut conf = ConfigMt::new();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:390:13
[INFO] [stdout]     |
[INFO] [stdout] 390 |         let mut entry_sz = 501;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:391:13
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let mut full_cnt = 0;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/block_mgr/block.rs:1101:13
[INFO] [stdout]      |
[INFO] [stdout] 1101 |         let mut entry2 = block.add_version_entry(entry_sz2);
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/block_mgr/block.rs:1144:13
[INFO] [stdout]      |
[INFO] [stdout] 1144 |         let mut block_id2 = BlockId {
[INFO] [stdout]      |             ----^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/block_mgr/allocator.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |         let mut conf = ConfigMt::new();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `wake_writers`
[INFO] [stdout]   --> src/buf_mgr/buf_writer.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn wake_writers(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/block_mgr/block.rs:1093:9
[INFO] [stdout]      |
[INFO] [stdout] 1093 |         &mut entry4_buf.copy_from_slice(entry.data);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/block_mgr/block.rs:1237:9
[INFO] [stdout]      |
[INFO] [stdout] 1237 |         block.restore_entry(&entry4);
[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: 46 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "8d5ab5aeb9b20fe6de51c1c98f90484e8fd8e1b2ec8bfdc8681596ef771ae7f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d5ab5aeb9b20fe6de51c1c98f90484e8fd8e1b2ec8bfdc8681596ef771ae7f9", kill_on_drop: false }`
[INFO] [stdout] 8d5ab5aeb9b20fe6de51c1c98f90484e8fd8e1b2ec8bfdc8681596ef771ae7f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80f16aaae12b49da9da26ee76e8681be005ada5f2a002e2b34172464b7085e74
[INFO] running `Command { std: "docker" "start" "-a" "80f16aaae12b49da9da26ee76e8681be005ada5f2a002e2b34172464b7085e74", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stderr]    --> src/common/errors.rs:216:17
[INFO] [stderr]     |
[INFO] [stderr] 216 |     std::alloc::LayoutErr, IncorrectLayout, layout_err,
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stderr]    --> src/common/errors.rs:216:17
[INFO] [stderr]     |
[INFO] [stderr] 216 |     std::alloc::LayoutErr, IncorrectLayout, layout_err,
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stderr]    --> src/common/errors.rs:206:79
[INFO] [stderr]     |
[INFO] [stderr] 206 |     IncorrectLayout             , incorrect_layout              , std::alloc::LayoutErr,
[INFO] [stderr]     |                                                                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]    --> src/common/intercom.rs:195:33
[INFO] [stderr]     |
[INFO] [stderr] 195 |             core::sync::atomic::spin_loop_hint();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:287:39
[INFO] [stderr]     |
[INFO] [stderr] 287 |             let cur2 = self.pins[idx].compare_and_swap(cur, new_val, Ordering::Relaxed);
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:373:43
[INFO] [stderr]     |
[INFO] [stderr] 373 |             let cur2 = self.pins[buf_idx].compare_and_swap(cur, cur+1, Ordering::Relaxed);
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:388:32
[INFO] [stderr]     |
[INFO] [stderr] 388 |             self.pins[buf_idx].compare_and_swap(cur, cur | PINLOCK_BIT, Ordering::Relaxed) == 0
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/common/intercom.rs:221:36
[INFO] [stderr]     |
[INFO] [stderr] 221 |             let cur = self.wr_lock.compare_and_swap(cur, true, Ordering::Relaxed);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/log_mgr/buf.rs:112:52
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/log_mgr/buf.rs:182:52
[INFO] [stderr]     |
[INFO] [stderr] 182 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicU16::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/storage/datastore.rs:668:36
[INFO] [stderr]     |
[INFO] [stderr] 668 |             ret = self.seq_file_id.compare_and_swap(current, current+1, Ordering::Relaxed);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/system/instance.rs:201:51
[INFO] [stderr]     |
[INFO] [stderr] 201 |             cur_csn = self.csns.latest_commit_csn.compare_and_swap(cur_csn, csn, Ordering::Relaxed);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicU32::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/system/checkpointer.rs:104:59
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let new_req_count = self.checkpoint_req_count.compare_and_swap(req_count, req_count + 1, Ordering::Relaxed);
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `wake_writers`
[INFO] [stderr]   --> src/buf_mgr/buf_writer.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn wake_writers(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `init`
[INFO] [stderr]   --> src/common/defs.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn init(file_id: u16, extent_id: u16, block_id: u16) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `delete_entry`
[INFO] [stderr]    --> src/block_mgr/block.rs:276:12
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn delete_entry(&mut self, entry_id: u16) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_free_info_free`
[INFO] [stderr]    --> src/block_mgr/allocator.rs:164:12
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn set_free_info_free(&self, block_id: &BlockId) -> Result<(), Error> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stdout] running 15 tests
[INFO] [stderr]    --> src/log_mgr/log_mgr.rs:100:9
[INFO] [stdout] test buf_mgr::buf_mgr::tests::test ... ok
[INFO] [stderr]     |
[INFO] [stdout] test block_mgr::block::tests::test_data_block ... ok
[INFO] [stderr] 100 |     use super::*;
[INFO] [stdout] test log_mgr::buf::tests::too_big_size ... ok
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stdout] test log_mgr::buf::tests::zero_size ... ok
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::block_mgr::block::BasicBlock`
[INFO] [stderr]    --> src/storage/block_driver.rs:661:9
[INFO] [stderr]     |
[INFO] [stderr] 661 |     use crate::block_mgr::block::BasicBlock;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/system/instance.rs:514:9
[INFO] [stderr]     |
[INFO] [stderr] 514 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf_idx`
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:525:25
[INFO] [stderr]     |
[INFO] [stderr] 525 |         let (mut block, buf_idx) = bm.allocate_on_cache(&block_id, BlockType::DataBlock).expect("Failed to allocate block");
[INFO] [stderr]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_idx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:530:13
[INFO] [stderr]     |
[INFO] [stderr] 530 |         for i in 0..block_num {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf_idx`
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:533:29
[INFO] [stderr]     |
[INFO] [stderr] 533 |             let (mut block, buf_idx) = bm.allocate_on_cache(&block_id, BlockType::DataBlock).expect("Failed to allocate block");
[INFO] [stderr]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf_idx`
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:542:25
[INFO] [stderr]     |
[INFO] [stderr] 542 |             let (block, buf_idx) = bm.get_block(&block_id).expect("Block was not found");
[INFO] [stderr]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf_idx`
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:548:21
[INFO] [stderr]     |
[INFO] [stderr] 548 |         let (block, buf_idx) = bm.get_block(&block_id).expect("Block was not found");
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:552:13
[INFO] [stderr]     |
[INFO] [stderr] 552 |         for i in 1..block_num {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf_idx`
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:554:29
[INFO] [stderr]     |
[INFO] [stderr] 554 |             let (mut block, buf_idx) = bm.allocate_on_cache(&block_id, BlockType::DataBlock).expect("Failed to allocate block");
[INFO] [stderr]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:561:13
[INFO] [stderr]     |
[INFO] [stderr] 561 |         for i in 0..block_num {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `init_fdesc`
[INFO] [stderr]    --> src/storage/block_driver.rs:736:13
[INFO] [stderr]     |
[INFO] [stderr] 736 |         let init_fdesc = init_datastore(dspath, block_size);
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_fdesc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obj`
[INFO] [stderr]    --> src/storage/block_driver.rs:748:14
[INFO] [stderr]     |
[INFO] [stderr] 748 |         let (obj, mut cursor) = bd.create(tsn, csn, initial_size).expect("Failed to create object");
[INFO] [stderr]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `written`
[INFO] [stderr]    --> src/storage/block_driver.rs:749:14
[INFO] [stderr]     |
[INFO] [stderr] 749 |         let (written, checkpoint_csn) = bd.write(&mut cursor, b"123").expect("Failed to write to a block");
[INFO] [stderr]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `checkpoint_csn`
[INFO] [stderr]    --> src/storage/block_driver.rs:749:23
[INFO] [stderr]     |
[INFO] [stderr] 749 |         let (written, checkpoint_csn) = bd.write(&mut cursor, b"123").expect("Failed to write to a block");
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checkpoint_csn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `written`
[INFO] [stderr]    --> src/storage/block_driver.rs:751:18
[INFO] [stderr]     |
[INFO] [stderr] 751 |             let (written, checkpoint_csn) = bd.write(&mut cursor, b"1234567890").expect("Failed to write to a block");
[INFO] [stderr]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `checkpoint_csn`
[INFO] [stderr]    --> src/storage/block_driver.rs:751:27
[INFO] [stderr]     |
[INFO] [stderr] 751 |             let (written, checkpoint_csn) = bd.write(&mut cursor, b"1234567890").expect("Failed to write to a block");
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checkpoint_csn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `desc`
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:444:24
[INFO] [stderr]     |
[INFO] [stderr] 444 |         while let Some(desc) = block_iter.next() { }
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_desc`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `csn` is never read
[INFO] [stderr]     --> src/block_mgr/block.rs:1285:17
[INFO] [stderr]      |
[INFO] [stderr] 1285 |         let mut csn = 0;
[INFO] [stderr]      |                 ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `csn` is never read
[INFO] [stderr]     --> src/block_mgr/block.rs:1347:17
[INFO] [stderr]      |
[INFO] [stderr] 1347 |         let mut csn = 0;
[INFO] [stderr]      |                 ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `csn` is never read
[INFO] [stderr]     --> src/block_mgr/block.rs:1412:17
[INFO] [stderr]      |
[INFO] [stderr] 1412 |         let mut csn = 0;
[INFO] [stderr]      |                 ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `init_fdesc`
[INFO] [stderr]    --> src/block_mgr/allocator.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |         let init_fdesc = init_datastore(dspath, block_size);
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_fdesc`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/datastore.rs:887:13
[INFO] [stderr]     |
[INFO] [stderr] 887 |         let mut conf = ConfigMt::new();
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/block_driver.rs:724:13
[INFO] [stderr]     |
[INFO] [stderr] 724 |         let mut conf = ConfigMt::new();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:378:13
[INFO] [stderr]     |
[INFO] [stderr] 378 |         let mut conf = ConfigMt::new();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:390:13
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let mut entry_sz = 501;
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:391:13
[INFO] [stderr]     |
[INFO] [stderr] 391 |         let mut full_cnt = 0;
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/block_mgr/block.rs:1101:13
[INFO] [stderr]      |
[INFO] [stderr] 1101 |         let mut entry2 = block.add_version_entry(entry_sz2);
[INFO] [stderr]      |             ----^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/block_mgr/block.rs:1144:13
[INFO] [stderr]      |
[INFO] [stderr] 1144 |         let mut block_id2 = BlockId {
[INFO] [stderr]      |             ----^^^^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/block_mgr/allocator.rs:344:13
[INFO] [stderr]     |
[INFO] [stderr] 344 |         let mut conf = ConfigMt::new();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/block_mgr/block.rs:1093:9
[INFO] [stderr]      |
[INFO] [stderr] 1093 |         &mut entry4_buf.copy_from_slice(entry.data);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/block_mgr/block.rs:1237:9
[INFO] [stderr]      |
[INFO] [stderr] 1237 |         block.restore_entry(&entry4);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `db-core` (lib) generated 17 warnings
[INFO] [stderr] warning: `db-core` (lib test) generated 46 warnings (14 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/db_core-3b75b272e80a5def)
[INFO] [stdout] test log_mgr::log_mgr::tests::test ... ok
[INFO] [stdout] test block_mgr::block::tests::test_header_blocks ... ok
[INFO] [stdout] test system::instance::tests::test ... ok
[INFO] [stdout] test buf_mgr::buf_mgr::tests::test_buf_mgr ... ok
[INFO] [stdout] test common::misc::tests::run_conversions ... ok
[INFO] [stdout] test common::crc32::tests::test_crc32 ... ok
[INFO] [stdout] test storage::fs_ops::tests::traverse_test ... FAILED
[INFO] [stdout] test block_mgr::allocator::tests::test_allocator ... ok
[INFO] [stdout] test storage::datastore::tests::test_datastore ... ok
[INFO] [stdout] test block_mgr::block_mgr::tests::test_block_mgr ... ok
[INFO] [stdout] test storage::block_driver::tests::test_block_driver ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- storage::fs_ops::tests::traverse_test stdout ----
[INFO] [stdout] thread 'storage::fs_ops::tests::traverse_test' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/storage/fs_ops.rs:48:43
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x562315963580 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x562315963580 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x562315963580 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x562315963580 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x5623159875dc - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x56231595fe05 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x562315965beb - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x562315965beb - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x562315965beb - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x5623159656fc - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x5623159662b4 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x562315965d97 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x562315963a5c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x562315965cf9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x56231586f4c1 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x56231586f5b3 - core::result::unwrap_failed::ha0c84e81219e5878
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1599:5
[INFO] [stdout]   16:     0x5623158fe1e7 - core::result::Result<T,E>::unwrap::hfe328b80de03fb2c
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1281:23
[INFO] [stdout]   17:     0x562315889c87 - db_core::storage::fs_ops::tests::prepare_dir_tree::h542dca6ef08cabc0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/storage/fs_ops.rs:48:13
[INFO] [stdout]   18:     0x56231588a348 - db_core::storage::fs_ops::tests::traverse_test::hd83ada3aad043837
[INFO] [stdout]                                at /opt/rustwide/workdir/src/storage/fs_ops.rs:74:9
[INFO] [stdout]   19:     0x56231588a26a - db_core::storage::fs_ops::tests::traverse_test::{{closure}}::h37d9ae7d927cb6c0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/storage/fs_ops.rs:65:5
[INFO] [stdout]   20:     0x5623158d84ee - core::ops::function::FnOnce::call_once::h04ccc79dfb4173a5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x562315942cc3 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x562315942cc3 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   23:     0x562315941778 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   24:     0x562315941778 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   25:     0x562315941778 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   26:     0x562315941778 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   27:     0x562315941778 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   28:     0x562315941778 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   29:     0x562315941778 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   30:     0x56231590ff0d - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   31:     0x56231590ff0d - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   32:     0x5623159146d8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   33:     0x5623159146d8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   34:     0x5623159146d8 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   35:     0x5623159146d8 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   36:     0x5623159146d8 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   37:     0x5623159146d8 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   38:     0x5623159146d8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x56231596bb47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x56231596bb47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   41:     0x56231596bb47 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   42:     0x7f9971f88609 - start_thread
[INFO] [stdout]   43:     0x7f9971d5a293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     storage::fs_ops::tests::traverse_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 14 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "80f16aaae12b49da9da26ee76e8681be005ada5f2a002e2b34172464b7085e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f16aaae12b49da9da26ee76e8681be005ada5f2a002e2b34172464b7085e74", kill_on_drop: false }`
[INFO] [stdout] 80f16aaae12b49da9da26ee76e8681be005ada5f2a002e2b34172464b7085e74
