[INFO] fetching crate ys-core 0.0.0...
[INFO] checking ys-core-0.0.0 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] extracting crate ys-core 0.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ys-core 0.0.0
[INFO] finished tweaking crates.io crate ys-core 0.0.0
[INFO] tweaked toml for crates.io crate ys-core 0.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ys-core 0.0.0 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 77 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d83b4492fe47c49d88d4a4c6efd160a279a3c7f577da28fe1bd9521a107a59b
[INFO] running `Command { std: "docker" "start" "-a" "4d83b4492fe47c49d88d4a4c6efd160a279a3c7f577da28fe1bd9521a107a59b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d83b4492fe47c49d88d4a4c6efd160a279a3c7f577da28fe1bd9521a107a59b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d83b4492fe47c49d88d4a4c6efd160a279a3c7f577da28fe1bd9521a107a59b", kill_on_drop: false }`
[INFO] [stdout] 4d83b4492fe47c49d88d4a4c6efd160a279a3c7f577da28fe1bd9521a107a59b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59c11eefefeb64c9ffa88492ccfdc5327996d5f86e23f7e47b385f022fccd073
[INFO] running `Command { std: "docker" "start" "-a" "59c11eefefeb64c9ffa88492ccfdc5327996d5f86e23f7e47b385f022fccd073", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]     Checking tempfile v3.21.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking ys-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::fs::try_exists`
[INFO] [stdout]  --> src/objects/object_store/file_system.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::{create_dir, try_exists};
[INFO] [stdout]   |                           ^^^^^^^^^^ no `try_exists` in `fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::fs::try_exists`
[INFO] [stdout]  --> src/objects/object_store/file_system.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::{create_dir, try_exists};
[INFO] [stdout]   |                           ^^^^^^^^^^ no `try_exists` in `fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::fs::try_exists`
[INFO] [stdout]  --> src/snapshot/initialize.rs:8:64
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fs::{create_dir, create_dir_all, read_dir, read_to_string, try_exists, File},
[INFO] [stdout]   |                                                                ^^^^^^^^^^ no `try_exists` in `fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::fs::try_exists`
[INFO] [stdout]  --> src/snapshot/initialize.rs:8:64
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fs::{create_dir, create_dir_all, read_dir, read_to_string, try_exists, File},
[INFO] [stdout]   |                                                                ^^^^^^^^^^ no `try_exists` in `fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `try_exists` in module `std::fs`
[INFO] [stdout]   --> src/objects/object_store/file_system.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |         std::fs::try_exists(path)
[INFO] [stdout]    |                  ^^^^^^^^^^ not found in `std::fs`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  + use tokio::fs::try_exists;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `try_exists`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 33 -         std::fs::try_exists(path)
[INFO] [stdout] 33 +         try_exists(path)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `try_exists` in module `std::fs`
[INFO] [stdout]   --> src/objects/object_store/file_system.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |         if std::fs::try_exists(&path)? {
[INFO] [stdout]    |                     ^^^^^^^^^^ not found in `std::fs`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  + use tokio::fs::try_exists;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `try_exists`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 62 -         if std::fs::try_exists(&path)? {
[INFO] [stdout] 62 +         if try_exists(&path)? {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `try_exists` in module `std::fs`
[INFO] [stdout]   --> src/objects/object_store/file_system.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |         std::fs::try_exists(path)
[INFO] [stdout]    |                  ^^^^^^^^^^ not found in `std::fs`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  + use tokio::fs::try_exists;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `try_exists`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 33 -         std::fs::try_exists(path)
[INFO] [stdout] 33 +         try_exists(path)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `try_exists` in module `std::fs`
[INFO] [stdout]   --> src/objects/object_store/file_system.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |         if !std::fs::try_exists(&subdir_path)? {
[INFO] [stdout]    |                      ^^^^^^^^^^ not found in `std::fs`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  + use tokio::fs::try_exists;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `try_exists`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 66 -         if !std::fs::try_exists(&subdir_path)? {
[INFO] [stdout] 66 +         if !try_exists(&subdir_path)? {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `try_exists` in module `std::fs`
[INFO] [stdout]   --> src/objects/object_store/file_system.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |         if std::fs::try_exists(&path)? {
[INFO] [stdout]    |                     ^^^^^^^^^^ not found in `std::fs`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  + use tokio::fs::try_exists;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `try_exists`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 62 -         if std::fs::try_exists(&path)? {
[INFO] [stdout] 62 +         if try_exists(&path)? {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `try_exists` in module `std::fs`
[INFO] [stdout]   --> src/objects/object_store/file_system.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |         if !std::fs::try_exists(&subdir_path)? {
[INFO] [stdout]    |                      ^^^^^^^^^^ not found in `std::fs`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  + use tokio::fs::try_exists;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `try_exists`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 66 -         if !std::fs::try_exists(&subdir_path)? {
[INFO] [stdout] 66 +         if !try_exists(&subdir_path)? {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `fs_try_exists` has been stable since 1.81.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fs_try_exists)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `fs_try_exists` has been stable since 1.81.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fs_try_exists)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serializer`
[INFO] [stdout]   --> src/objects/author_id/mod.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serializer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deserializer`
[INFO] [stdout]   --> src/objects/author_id/mod.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serializer`
[INFO] [stdout]   --> src/objects/author_id/mod.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serializer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deserializer`
[INFO] [stdout]   --> src/objects/author_id/mod.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ys-core` (lib test) due to 5 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ys-core` (lib) due to 5 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "59c11eefefeb64c9ffa88492ccfdc5327996d5f86e23f7e47b385f022fccd073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c11eefefeb64c9ffa88492ccfdc5327996d5f86e23f7e47b385f022fccd073", kill_on_drop: false }`
[INFO] [stdout] 59c11eefefeb64c9ffa88492ccfdc5327996d5f86e23f7e47b385f022fccd073
