[INFO] fetching crate rust-asm 0.2.0...
[INFO] testing rust-asm-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rust-asm 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rust-asm 0.2.0
[INFO] finished tweaking crates.io crate rust-asm 0.2.0
[INFO] tweaked toml for crates.io crate rust-asm 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-asm 0.2.0 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 rust-asm 0.2.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b13b14a12184167bea8fe5a252343ecec8bea35f2c0999ad8967806651fc4b4c
[INFO] running `Command { std: "docker" "start" "-a" "b13b14a12184167bea8fe5a252343ecec8bea35f2c0999ad8967806651fc4b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b13b14a12184167bea8fe5a252343ecec8bea35f2c0999ad8967806651fc4b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13b14a12184167bea8fe5a252343ecec8bea35f2c0999ad8967806651fc4b4c", kill_on_drop: false }`
[INFO] [stdout] b13b14a12184167bea8fe5a252343ecec8bea35f2c0999ad8967806651fc4b4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e2d6d3c921514d08c289f6d687cc5124ec61d9a413e86ad70dbf00c63ff158a6
[INFO] running `Command { std: "docker" "start" "-a" "e2d6d3c921514d08c289f6d687cc5124ec61d9a413e86ad70dbf00c63ff158a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling rust-asm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/types.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_code_instructions_public` is never used
[INFO] [stdout]     --> src/class_reader.rs:2085:15
[INFO] [stdout]      |
[INFO] [stdout] 2085 | pub(crate) fn parse_code_instructions_public(code: &[u8]) -> Result<Vec<Insn>, ClassReadError> {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_insn_nodes_public` is never used
[INFO] [stdout]     --> src/class_reader.rs:2309:15
[INFO] [stdout]      |
[INFO] [stdout] 2309 | pub(crate) fn build_insn_nodes_public(
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jump_size` is never used
[INFO] [stdout]     --> src/class_writer.rs:1438:4
[INFO] [stdout]      |
[INFO] [stdout] 1438 | fn jump_size(opcode: u8) -> usize {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_module` is never used
[INFO] [stdout]     --> src/class_writer.rs:3117:4
[INFO] [stdout]      |
[INFO] [stdout] 3117 | fn ensure_module(cp: &mut Vec<CpInfo>, name: &str) -> u16 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_package` is never used
[INFO] [stdout]     --> src/class_writer.rs:3131:4
[INFO] [stdout]      |
[INFO] [stdout] 3131 | fn ensure_package(cp: &mut Vec<CpInfo>, name: &str) -> u16 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dump_frame_debug` is never used
[INFO] [stdout]     --> src/class_writer.rs:4010:4
[INFO] [stdout]      |
[INFO] [stdout] 4010 | fn dump_frame_debug(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:4035:8
[INFO] [stdout]      |
[INFO] [stdout] 4035 |     I1(i8),
[INFO] [stdout]      |     -- ^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 4035 -     I1(i8),
[INFO] [stdout] 4035 +     I1(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:4036:8
[INFO] [stdout]      |
[INFO] [stdout] 4036 |     I2(i16),
[INFO] [stdout]      |     -- ^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 4036 -     I2(i16),
[INFO] [stdout] 4036 +     I2(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `low` and `high` are never read
[INFO] [stdout]     --> src/class_writer.rs:4045:9
[INFO] [stdout]      |
[INFO] [stdout] 4043 |     TableSwitch {
[INFO] [stdout]      |     ----------- fields in this variant
[INFO] [stdout] 4044 |         default_offset: i32,
[INFO] [stdout] 4045 |         low: i32,
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 4046 |         high: i32,
[INFO] [stdout]      |         ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index` and `increment` are never read
[INFO] [stdout]     --> src/class_writer.rs:4054:9
[INFO] [stdout]      |
[INFO] [stdout] 4053 |     Iinc {
[INFO] [stdout]      |     ---- fields in this variant
[INFO] [stdout] 4054 |         index: u16,
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout] 4055 |         increment: i16,
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `count` is never read
[INFO] [stdout]     --> src/class_writer.rs:4059:9
[INFO] [stdout]      |
[INFO] [stdout] 4057 |     InvokeInterface {
[INFO] [stdout]      |     --------------- field in this variant
[INFO] [stdout] 4058 |         index: u16,
[INFO] [stdout] 4059 |         count: u8,
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `I4` and `U4` are never constructed
[INFO] [stdout]     --> src/class_writer.rs:4037:5
[INFO] [stdout]      |
[INFO] [stdout] 4033 | enum Operand {
[INFO] [stdout]      |      ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 4037 |     I4(i32),
[INFO] [stdout]      |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 4040 |     U4(u32),
[INFO] [stdout]      |     ^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "e2d6d3c921514d08c289f6d687cc5124ec61d9a413e86ad70dbf00c63ff158a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d6d3c921514d08c289f6d687cc5124ec61d9a413e86ad70dbf00c63ff158a6", kill_on_drop: false }`
[INFO] [stdout] e2d6d3c921514d08c289f6d687cc5124ec61d9a413e86ad70dbf00c63ff158a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cb679d1209e3a4b827a2cf9f7f6e34ca1ab62c01233b0611f972f744eef924d
[INFO] running `Command { std: "docker" "start" "-a" "8cb679d1209e3a4b827a2cf9f7f6e34ca1ab62c01233b0611f972f744eef924d", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/types.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_code_instructions_public` is never used
[INFO] [stdout]     --> src/class_reader.rs:2085:15
[INFO] [stdout]      |
[INFO] [stdout] 2085 | pub(crate) fn parse_code_instructions_public(code: &[u8]) -> Result<Vec<Insn>, ClassReadError> {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_insn_nodes_public` is never used
[INFO] [stdout]     --> src/class_reader.rs:2309:15
[INFO] [stdout]      |
[INFO] [stdout] 2309 | pub(crate) fn build_insn_nodes_public(
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jump_size` is never used
[INFO] [stdout]     --> src/class_writer.rs:1438:4
[INFO] [stdout]      |
[INFO] [stdout] 1438 | fn jump_size(opcode: u8) -> usize {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_module` is never used
[INFO] [stdout]     --> src/class_writer.rs:3117:4
[INFO] [stdout]      |
[INFO] [stdout] 3117 | fn ensure_module(cp: &mut Vec<CpInfo>, name: &str) -> u16 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_package` is never used
[INFO] [stdout]     --> src/class_writer.rs:3131:4
[INFO] [stdout]      |
[INFO] [stdout] 3131 | fn ensure_package(cp: &mut Vec<CpInfo>, name: &str) -> u16 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dump_frame_debug` is never used
[INFO] [stdout]     --> src/class_writer.rs:4010:4
[INFO] [stdout]      |
[INFO] [stdout] 4010 | fn dump_frame_debug(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:4035:8
[INFO] [stdout]      |
[INFO] [stdout] 4035 |     I1(i8),
[INFO] [stdout]      |     -- ^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 4035 -     I1(i8),
[INFO] [stdout] 4035 +     I1(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:4036:8
[INFO] [stdout]      |
[INFO] [stdout] 4036 |     I2(i16),
[INFO] [stdout]      |     -- ^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 4036 -     I2(i16),
[INFO] [stdout] 4036 +     I2(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `low` and `high` are never read
[INFO] [stdout]     --> src/class_writer.rs:4045:9
[INFO] [stdout]      |
[INFO] [stdout] 4043 |     TableSwitch {
[INFO] [stdout]      |     ----------- fields in this variant
[INFO] [stdout] 4044 |         default_offset: i32,
[INFO] [stdout] 4045 |         low: i32,
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 4046 |         high: i32,
[INFO] [stdout]      |         ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index` and `increment` are never read
[INFO] [stdout]     --> src/class_writer.rs:4054:9
[INFO] [stdout]      |
[INFO] [stdout] 4053 |     Iinc {
[INFO] [stdout]      |     ---- fields in this variant
[INFO] [stdout] 4054 |         index: u16,
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout] 4055 |         increment: i16,
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `count` is never read
[INFO] [stdout]     --> src/class_writer.rs:4059:9
[INFO] [stdout]      |
[INFO] [stdout] 4057 |     InvokeInterface {
[INFO] [stdout]      |     --------------- field in this variant
[INFO] [stdout] 4058 |         index: u16,
[INFO] [stdout] 4059 |         count: u8,
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `I4` and `U4` are never constructed
[INFO] [stdout]     --> src/class_writer.rs:4037:5
[INFO] [stdout]      |
[INFO] [stdout] 4033 | enum Operand {
[INFO] [stdout]      |      ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 4037 |     I4(i32),
[INFO] [stdout]      |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 4040 |     U4(u32),
[INFO] [stdout]      |     ^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-asm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/types.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_code_instructions_public` is never used
[INFO] [stdout]     --> src/class_reader.rs:2085:15
[INFO] [stdout]      |
[INFO] [stdout] 2085 | pub(crate) fn parse_code_instructions_public(code: &[u8]) -> Result<Vec<Insn>, ClassReadError> {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_insn_nodes_public` is never used
[INFO] [stdout]     --> src/class_reader.rs:2309:15
[INFO] [stdout]      |
[INFO] [stdout] 2309 | pub(crate) fn build_insn_nodes_public(
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jump_size` is never used
[INFO] [stdout]     --> src/class_writer.rs:1438:4
[INFO] [stdout]      |
[INFO] [stdout] 1438 | fn jump_size(opcode: u8) -> usize {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_module` is never used
[INFO] [stdout]     --> src/class_writer.rs:3117:4
[INFO] [stdout]      |
[INFO] [stdout] 3117 | fn ensure_module(cp: &mut Vec<CpInfo>, name: &str) -> u16 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_package` is never used
[INFO] [stdout]     --> src/class_writer.rs:3131:4
[INFO] [stdout]      |
[INFO] [stdout] 3131 | fn ensure_package(cp: &mut Vec<CpInfo>, name: &str) -> u16 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dump_frame_debug` is never used
[INFO] [stdout]     --> src/class_writer.rs:4010:4
[INFO] [stdout]      |
[INFO] [stdout] 4010 | fn dump_frame_debug(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:4035:8
[INFO] [stdout]      |
[INFO] [stdout] 4035 |     I1(i8),
[INFO] [stdout]      |     -- ^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 4035 -     I1(i8),
[INFO] [stdout] 4035 +     I1(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:4036:8
[INFO] [stdout]      |
[INFO] [stdout] 4036 |     I2(i16),
[INFO] [stdout]      |     -- ^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 4036 -     I2(i16),
[INFO] [stdout] 4036 +     I2(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `low` and `high` are never read
[INFO] [stdout]     --> src/class_writer.rs:4045:9
[INFO] [stdout]      |
[INFO] [stdout] 4043 |     TableSwitch {
[INFO] [stdout]      |     ----------- fields in this variant
[INFO] [stdout] 4044 |         default_offset: i32,
[INFO] [stdout] 4045 |         low: i32,
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 4046 |         high: i32,
[INFO] [stdout]      |         ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index` and `increment` are never read
[INFO] [stdout]     --> src/class_writer.rs:4054:9
[INFO] [stdout]      |
[INFO] [stdout] 4053 |     Iinc {
[INFO] [stdout]      |     ---- fields in this variant
[INFO] [stdout] 4054 |         index: u16,
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout] 4055 |         increment: i16,
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `count` is never read
[INFO] [stdout]     --> src/class_writer.rs:4059:9
[INFO] [stdout]      |
[INFO] [stdout] 4057 |     InvokeInterface {
[INFO] [stdout]      |     --------------- field in this variant
[INFO] [stdout] 4058 |         index: u16,
[INFO] [stdout] 4059 |         count: u8,
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `I4` and `U4` are never constructed
[INFO] [stdout]     --> src/class_writer.rs:4037:5
[INFO] [stdout]      |
[INFO] [stdout] 4033 | enum Operand {
[INFO] [stdout]      |      ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 4037 |     I4(i32),
[INFO] [stdout]      |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 4040 |     U4(u32),
[INFO] [stdout]      |     ^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "8cb679d1209e3a4b827a2cf9f7f6e34ca1ab62c01233b0611f972f744eef924d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb679d1209e3a4b827a2cf9f7f6e34ca1ab62c01233b0611f972f744eef924d", kill_on_drop: false }`
[INFO] [stdout] 8cb679d1209e3a4b827a2cf9f7f6e34ca1ab62c01233b0611f972f744eef924d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5fab7c733be8baa9e61adccf4def73b36aabfd4b0f01a4d49ec720165b745a9b
[INFO] running `Command { std: "docker" "start" "-a" "5fab7c733be8baa9e61adccf4def73b36aabfd4b0f01a4d49ec720165b745a9b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Hasher`
[INFO] [stderr]  --> src/types.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::hash::{Hash, Hasher};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_code_instructions_public` is never used
[INFO] [stderr]     --> src/class_reader.rs:2085:15
[INFO] [stderr]      |
[INFO] [stderr] 2085 | pub(crate) fn parse_code_instructions_public(code: &[u8]) -> Result<Vec<Insn>, ClassReadError> {
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_insn_nodes_public` is never used
[INFO] [stderr]     --> src/class_reader.rs:2309:15
[INFO] [stderr]      |
[INFO] [stderr] 2309 | pub(crate) fn build_insn_nodes_public(
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `jump_size` is never used
[INFO] [stderr]     --> src/class_writer.rs:1438:4
[INFO] [stderr]      |
[INFO] [stderr] 1438 | fn jump_size(opcode: u8) -> usize {
[INFO] [stderr]      |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ensure_module` is never used
[INFO] [stderr]     --> src/class_writer.rs:3117:4
[INFO] [stderr]      |
[INFO] [stderr] 3117 | fn ensure_module(cp: &mut Vec<CpInfo>, name: &str) -> u16 {
[INFO] [stderr]      |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ensure_package` is never used
[INFO] [stderr]     --> src/class_writer.rs:3131:4
[INFO] [stderr]      |
[INFO] [stderr] 3131 | fn ensure_package(cp: &mut Vec<CpInfo>, name: &str) -> u16 {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dump_frame_debug` is never used
[INFO] [stderr]     --> src/class_writer.rs:4010:4
[INFO] [stderr]      |
[INFO] [stderr] 4010 | fn dump_frame_debug(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]     --> src/class_writer.rs:4035:8
[INFO] [stderr]      |
[INFO] [stderr] 4035 |     I1(i8),
[INFO] [stderr]      |     -- ^^
[INFO] [stderr]      |     |
[INFO] [stderr]      |     field in this variant
[INFO] [stderr]      |
[INFO] [stderr]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]      |
[INFO] [stderr] 4035 -     I1(i8),
[INFO] [stderr] 4035 +     I1(()),
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]     --> src/class_writer.rs:4036:8
[INFO] [stderr]      |
[INFO] [stderr] 4036 |     I2(i16),
[INFO] [stderr]      |     -- ^^^
[INFO] [stderr]      |     |
[INFO] [stderr]      |     field in this variant
[INFO] [stderr]      |
[INFO] [stderr]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]      |
[INFO] [stderr] 4036 -     I2(i16),
[INFO] [stderr] 4036 +     I2(()),
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `low` and `high` are never read
[INFO] [stderr]     --> src/class_writer.rs:4045:9
[INFO] [stderr]      |
[INFO] [stderr] 4043 |     TableSwitch {
[INFO] [stderr]      |     ----------- fields in this variant
[INFO] [stderr] 4044 |         default_offset: i32,
[INFO] [stderr] 4045 |         low: i32,
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 4046 |         high: i32,
[INFO] [stderr]      |         ^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `index` and `increment` are never read
[INFO] [stderr]     --> src/class_writer.rs:4054:9
[INFO] [stderr]      |
[INFO] [stderr] 4053 |     Iinc {
[INFO] [stderr]      |     ---- fields in this variant
[INFO] [stderr] 4054 |         index: u16,
[INFO] [stderr]      |         ^^^^^
[INFO] [stderr] 4055 |         increment: i16,
[INFO] [stderr]      |         ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `count` is never read
[INFO] [stderr]     --> src/class_writer.rs:4059:9
[INFO] [stderr]      |
[INFO] [stderr] 4057 |     InvokeInterface {
[INFO] [stderr]      |     --------------- field in this variant
[INFO] [stderr] 4058 |         index: u16,
[INFO] [stderr] 4059 |         count: u8,
[INFO] [stderr]      |         ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `I4` and `U4` are never constructed
[INFO] [stderr]     --> src/class_writer.rs:4037:5
[INFO] [stderr]      |
[INFO] [stderr] 4033 | enum Operand {
[INFO] [stderr]      |      ------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 4037 |     I4(i32),
[INFO] [stderr]      |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 4040 |     U4(u32),
[INFO] [stderr]      |     ^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-asm` (lib) generated 13 warnings
[INFO] [stderr] warning: `rust-asm` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_asm-53141aaed6cf3710)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test class_reader::tests::test_invalid_magic ... ok
[INFO] [stdout] test class_reader::tests::test_class_reader_decodes_module_info_node ... ok
[INFO] [stdout] test class_reader::tests::test_code_reader_alignment ... ok
[INFO] [stdout] test class_reader::tests::test_class_reader_header ... ok
[INFO] [stdout] test class_reader::tests::test_parse_runtime_visible_annotations_one_empty ... ok
[INFO] [stdout] test class_reader::tests::test_parse_runtime_visible_parameter_annotations_two_params ... ok
[INFO] [stdout] test class_reader::tests::test_method_node_contains_try_catch_blocks ... ok
[INFO] [stdout] test class_reader::tests::test_parse_module_attribute_family ... ok
[INFO] [stdout] test class_reader::tests::test_parse_runtime_visible_type_annotations_formal_parameter_with_path ... ok
[INFO] [stdout] test class_reader::tests::test_parse_runtime_visible_type_annotations_localvar_table ... ok
[INFO] [stdout] test class_reader::tests::test_method_node_contains_offsets_and_line_numbers ... ok
[INFO] [stdout] test class_reader::tests::test_parse_runtime_visible_type_annotations_supertype ... ok
[INFO] [stdout] test class_writer::tests::test_basic_class_generation ... ok
[INFO] [stderr]    Doc-tests rust_asm
[INFO] [stdout] test class_writer::tests::test_compute_frames_flag ... ok
[INFO] [stdout] test class_writer::tests::test_class_file_writer_synthesizes_module_attributes ... ok
[INFO] [stdout] test class_writer::tests::test_constant_pool_deduplication ... ok
[INFO] [stdout] test class_writer::tests::test_from_class_node_synthesizes_module_attributes ... ok
[INFO] [stdout] test class_writer::tests::test_module_info_round_trip ... ok
[INFO] [stdout] test class_writer::tests::test_class_node_structure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/class_writer.rs - class_writer::ClassWriter (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.51s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "5fab7c733be8baa9e61adccf4def73b36aabfd4b0f01a4d49ec720165b745a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fab7c733be8baa9e61adccf4def73b36aabfd4b0f01a4d49ec720165b745a9b", kill_on_drop: false }`
[INFO] [stdout] 5fab7c733be8baa9e61adccf4def73b36aabfd4b0f01a4d49ec720165b745a9b
