[INFO] fetching crate tg-rcore-tutorial-ch6-basic 0.6.0-preview.1...
[INFO] testing tg-rcore-tutorial-ch6-basic-0.6.0-preview.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tg-rcore-tutorial-ch6-basic 0.6.0-preview.1 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate tg-rcore-tutorial-ch6-basic 0.6.0-preview.1
[INFO] finished tweaking crates.io crate tg-rcore-tutorial-ch6-basic 0.6.0-preview.1
[INFO] tweaked toml for crates.io crate tg-rcore-tutorial-ch6-basic 0.6.0-preview.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tg-rcore-tutorial-ch6-basic 0.6.0-preview.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tg-rcore-tutorial-ch6-basic 0.6.0-preview.1 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest Rust 1.96.0-beta.4 compatible version
[INFO] [stderr]       Adding tg-rcore-tutorial-easy-fs v0.4.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 994bcc76f9b40961c85accb90dfb770a4bdb008eac2bd72f911f67c53b34fa91
[INFO] running `Command { std: "docker" "start" "-a" "994bcc76f9b40961c85accb90dfb770a4bdb008eac2bd72f911f67c53b34fa91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "994bcc76f9b40961c85accb90dfb770a4bdb008eac2bd72f911f67c53b34fa91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994bcc76f9b40961c85accb90dfb770a4bdb008eac2bd72f911f67c53b34fa91", kill_on_drop: false }`
[INFO] [stdout] 994bcc76f9b40961c85accb90dfb770a4bdb008eac2bd72f911f67c53b34fa91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ce07fe412319a36e0a40ddc98aff1a921db308f2c227bfb98cd6d41b6e05bfb
[INFO] running `Command { std: "docker" "start" "-a" "0ce07fe412319a36e0a40ddc98aff1a921db308f2c227bfb98cd6d41b6e05bfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling numeric-enum-macro v0.2.0
[INFO] [stderr]    Compiling tg-rcore-tutorial-linker v0.4.8
[INFO] [stderr]    Compiling riscv v0.10.1
[INFO] [stderr]    Compiling tg-rcore-tutorial-syscall v0.4.8
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling page-table v0.0.6
[INFO] [stderr]    Compiling tg-rcore-tutorial-signal-defs v0.4.8
[INFO] [stderr]    Compiling customizable-buddy v0.0.4
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling zero v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling bit_field v0.10.3
[INFO] [stderr]    Compiling virtio-drivers v0.1.0
[INFO] [stderr]    Compiling xmas-elf v0.8.0
[INFO] [stderr]    Compiling tg-rcore-tutorial-task-manage v0.4.8
[INFO] [stderr]    Compiling tg-rcore-tutorial-sbi v0.4.9
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling tg-rcore-tutorial-kernel-alloc v0.4.9
[INFO] [stderr]    Compiling tg-rcore-tutorial-easy-fs v0.4.8
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling tg-rcore-tutorial-console v0.4.8
[INFO] [stderr]    Compiling tg-rcore-tutorial-kernel-context v0.4.8
[INFO] [stderr]    Compiling tg-rcore-tutorial-kernel-vm v0.4.8
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling tg-rcore-tutorial-ch6-basic v0.6.0-preview.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `inode_id` found for reference `&Inode` in the current scope
[INFO] [stdout]   --> src/fs.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |             inode.inode_id() as u64,
[INFO] [stdout]    |                   ^^^^^^^^ method not found in `&Inode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_dir` found for reference `&Inode` in the current scope
[INFO] [stdout]   --> src/fs.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |             inode.is_dir(),
[INFO] [stdout]    |                   ^^^^^^ method not found in `&Inode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `count_links` found for struct `Inode` in the current scope
[INFO] [stdout]   --> src/fs.rs:51:23
[INFO] [stdout]    |
[INFO] [stdout] 51 |             self.root.count_links(inode.inode_id()),
[INFO] [stdout]    |                       ^^^^^^^^^^^ method not found in `Inode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `inode_id` found for reference `&Inode` in the current scope
[INFO] [stdout]   --> src/fs.rs:51:41
[INFO] [stdout]    |
[INFO] [stdout] 51 |             self.root.count_links(inode.inode_id()),
[INFO] [stdout]    |                                         ^^^^^^^^ method not found in `&Inode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `link` found for struct `Inode` in the current scope
[INFO] [stdout]    --> src/fs.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout] 104 |         self.root.link(dst, inode.inode_id())
[INFO] [stdout]     |                   ^^^^ method not found in `Inode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `inode_id` found for struct `Arc<Inode>` in the current scope
[INFO] [stdout]    --> src/fs.rs:104:35
[INFO] [stdout]     |
[INFO] [stdout] 104 |         self.root.link(dst, inode.inode_id())
[INFO] [stdout]     |                                   ^^^^^^^^ method not found in `Arc<Inode>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unlink` found for struct `Inode` in the current scope
[INFO] [stdout]    --> src/fs.rs:112:40
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let Some(inode_id) = self.root.unlink(path) else {
[INFO] [stdout]     |                                        ^^^^^^ method not found in `Inode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `count_links` found for struct `Inode` in the current scope
[INFO] [stdout]    --> src/fs.rs:115:22
[INFO] [stdout]     |
[INFO] [stdout] 115 |         if self.root.count_links(inode_id) == 0 {
[INFO] [stdout]     |                      ^^^^^^^^^^^ method not found in `Inode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dealloc` found for struct `Arc<Inode>` in the current scope
[INFO] [stdout]    --> src/fs.rs:117:19
[INFO] [stdout]     |
[INFO] [stdout] 117 |             inode.dealloc();
[INFO] [stdout]     |                   ^^^^^^^ method not found in `Arc<Inode>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tg-rcore-tutorial-ch6-basic` (bin "tg-rcore-tutorial-ch6-basic") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "0ce07fe412319a36e0a40ddc98aff1a921db308f2c227bfb98cd6d41b6e05bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce07fe412319a36e0a40ddc98aff1a921db308f2c227bfb98cd6d41b6e05bfb", kill_on_drop: false }`
[INFO] [stdout] 0ce07fe412319a36e0a40ddc98aff1a921db308f2c227bfb98cd6d41b6e05bfb
