[INFO] cloning repository https://github.com/azc-pkk/data_base
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/azc-pkk/data_base" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazc-pkk%2Fdata_base", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazc-pkk%2Fdata_base'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef6fd5fc35a4891364986c3530745d07ad058b74
[INFO] fixing azc-pkk/data_base against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazc-pkk%2Fdata_base" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/azc-pkk/data_base
[INFO] finished tweaking git repo https://github.com/azc-pkk/data_base
[INFO] tweaked toml for git repo https://github.com/azc-pkk/data_base written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/azc-pkk/data_base on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/azc-pkk/data_base already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f32c25c18521f11503366a48d5137feff943142cb951ce50180ac110d359aa28
[INFO] running `Command { std: "docker" "start" "f32c25c18521f11503366a48d5137feff943142cb951ce50180ac110d359aa28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f32c25c18521f11503366a48d5137feff943142cb951ce50180ac110d359aa28" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f32c25c18521f11503366a48d5137feff943142cb951ce50180ac110d359aa28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f32c25c18521f11503366a48d5137feff943142cb951ce50180ac110d359aa28" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking b_plus_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::rand_core::le`
[INFO] [stdout]  --> src/storage/b_plus_tree.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::rand_core::le;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::rand_core::le`
[INFO] [stdout]  --> src/storage/b_plus_tree.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::rand_core::le;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant, associated function, or constant named `BPlusTreeRemoveError` found for enum `BPlusTreeError` in the current scope
[INFO] [stdout]    --> src/storage/b_plus_tree.rs:432:68
[INFO] [stdout]     |
[INFO] [stdout] 432 |                         return RemoveState::Failed(BPlusTreeError::BPlusTreeRemoveError);
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ variant, associated function, or constant not found in `BPlusTreeError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/error.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub enum BPlusTreeError {
[INFO] [stdout]     | ----------------------- variant, associated function, or constant `BPlusTreeRemoveError` not found for this enum
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 432 -                         return RemoveState::Failed(BPlusTreeError::BPlusTreeRemoveError);
[INFO] [stdout] 432 +                         return RemoveState::Failed(BPlusTreeError::BPlusTreeBuildError);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant, associated function, or constant named `BPlusTreeRemoveError` found for enum `BPlusTreeError` in the current scope
[INFO] [stdout]    --> src/storage/b_plus_tree.rs:432:68
[INFO] [stdout]     |
[INFO] [stdout] 432 |                         return RemoveState::Failed(BPlusTreeError::BPlusTreeRemoveError);
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ variant, associated function, or constant not found in `BPlusTreeError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/error.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub enum BPlusTreeError {
[INFO] [stdout]     | ----------------------- variant, associated function, or constant `BPlusTreeRemoveError` not found for this enum
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 432 -                         return RemoveState::Failed(BPlusTreeError::BPlusTreeRemoveError);
[INFO] [stdout] 432 +                         return RemoveState::Failed(BPlusTreeError::BPlusTreeBuildError);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant, associated function, or constant named `BPlusTreeRemoveError` found for enum `BPlusTreeError` in the current scope
[INFO] [stdout]    --> src/storage/b_plus_tree.rs:449:68
[INFO] [stdout]     |
[INFO] [stdout] 449 |                         return RemoveState::Failed(BPlusTreeError::BPlusTreeRemoveError);
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ variant, associated function, or constant not found in `BPlusTreeError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/error.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub enum BPlusTreeError {
[INFO] [stdout]     | ----------------------- variant, associated function, or constant `BPlusTreeRemoveError` not found for this enum
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 449 -                         return RemoveState::Failed(BPlusTreeError::BPlusTreeRemoveError);
[INFO] [stdout] 449 +                         return RemoveState::Failed(BPlusTreeError::BPlusTreeBuildError);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant, associated function, or constant named `BPlusTreeRemoveError` found for enum `BPlusTreeError` in the current scope
[INFO] [stdout]    --> src/storage/b_plus_tree.rs:449:68
[INFO] [stdout]     |
[INFO] [stdout] 449 |                         return RemoveState::Failed(BPlusTreeError::BPlusTreeRemoveError);
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ variant, associated function, or constant not found in `BPlusTreeError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/error.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub enum BPlusTreeError {
[INFO] [stdout]     | ----------------------- variant, associated function, or constant `BPlusTreeRemoveError` not found for this enum
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 449 -                         return RemoveState::Failed(BPlusTreeError::BPlusTreeRemoveError);
[INFO] [stdout] 449 +                         return RemoveState::Failed(BPlusTreeError::BPlusTreeBuildError);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_data_length`
[INFO] [stdout]    --> src/storage/b_plus_tree.rs:176:41
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn new(data_set: Vec<DataEntry<K>>, max_data_length: usize, key_size: usize) -> Self {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_data_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_size`
[INFO] [stdout]    --> src/storage/b_plus_tree.rs:176:65
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn new(data_set: Vec<DataEntry<K>>, max_data_length: usize, key_size: usize) -> Self {
[INFO] [stdout]     |                                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/storage/b_plus_tree.rs:418:13
[INFO] [stdout]     |
[INFO] [stdout] 418 |         let result = self.remove_recursive(Rc::clone(&self.root), key, &mut stack);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_data_length`
[INFO] [stdout]    --> src/storage/b_plus_tree.rs:176:41
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn new(data_set: Vec<DataEntry<K>>, max_data_length: usize, key_size: usize) -> Self {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_data_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_size`
[INFO] [stdout]    --> src/storage/b_plus_tree.rs:176:65
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn new(data_set: Vec<DataEntry<K>>, max_data_length: usize, key_size: usize) -> Self {
[INFO] [stdout]     |                                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `b_plus_tree` (lib) due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/storage/b_plus_tree.rs:418:13
[INFO] [stdout]     |
[INFO] [stdout] 418 |         let result = self.remove_recursive(Rc::clone(&self.root), key, &mut stack);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `b_plus_tree` (lib test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f32c25c18521f11503366a48d5137feff943142cb951ce50180ac110d359aa28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f32c25c18521f11503366a48d5137feff943142cb951ce50180ac110d359aa28", kill_on_drop: false }`
[INFO] [stdout] f32c25c18521f11503366a48d5137feff943142cb951ce50180ac110d359aa28
