[INFO] fetching crate rust-asm 0.1.5...
[INFO] testing rust-asm-0.1.5 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate rust-asm 0.1.5 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rust-asm 0.1.5
[INFO] finished tweaking crates.io crate rust-asm 0.1.5
[INFO] tweaked toml for crates.io crate rust-asm 0.1.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-asm 0.1.5 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-asm 0.1.5 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b7bf6c18c94c229d35ac834776c0fcb9f1e47a1abde1c60f6514998d8d251a0
[INFO] running `Command { std: "docker" "start" "-a" "1b7bf6c18c94c229d35ac834776c0fcb9f1e47a1abde1c60f6514998d8d251a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b7bf6c18c94c229d35ac834776c0fcb9f1e47a1abde1c60f6514998d8d251a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b7bf6c18c94c229d35ac834776c0fcb9f1e47a1abde1c60f6514998d8d251a0", kill_on_drop: false }`
[INFO] [stdout] 1b7bf6c18c94c229d35ac834776c0fcb9f1e47a1abde1c60f6514998d8d251a0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c058c234ee079812d743741024b108d8302d8f2b412ffd5977656f4c4225af89
[INFO] running `Command { std: "docker" "start" "-a" "c058c234ee079812d743741024b108d8302d8f2b412ffd5977656f4c4225af89", kill_on_drop: false }`
[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 v0.1.5 (/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:1599:15
[INFO] [stdout]      |
[INFO] [stdout] 1599 | 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:1816:15
[INFO] [stdout]      |
[INFO] [stdout] 1816 | 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:946:4
[INFO] [stdout]     |
[INFO] [stdout] 946 | fn jump_size(opcode: u8) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dump_frame_debug` is never used
[INFO] [stdout]     --> src/class_writer.rs:3157:4
[INFO] [stdout]      |
[INFO] [stdout] 3157 | fn dump_frame_debug(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:3182:8
[INFO] [stdout]      |
[INFO] [stdout] 3182 |     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] 3182 -     I1(i8),
[INFO] [stdout] 3182 +     I1(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:3183:8
[INFO] [stdout]      |
[INFO] [stdout] 3183 |     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] 3183 -     I2(i16),
[INFO] [stdout] 3183 +     I2(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `low` and `high` are never read
[INFO] [stdout]     --> src/class_writer.rs:3192:9
[INFO] [stdout]      |
[INFO] [stdout] 3190 |     TableSwitch {
[INFO] [stdout]      |     ----------- fields in this variant
[INFO] [stdout] 3191 |         default_offset: i32,
[INFO] [stdout] 3192 |         low: i32,
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 3193 |         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:3201:9
[INFO] [stdout]      |
[INFO] [stdout] 3200 |     Iinc {
[INFO] [stdout]      |     ---- fields in this variant
[INFO] [stdout] 3201 |         index: u16,
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout] 3202 |         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:3206:9
[INFO] [stdout]      |
[INFO] [stdout] 3204 |     InvokeInterface {
[INFO] [stdout]      |     --------------- field in this variant
[INFO] [stdout] 3205 |         index: u16,
[INFO] [stdout] 3206 |         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:3184:5
[INFO] [stdout]      |
[INFO] [stdout] 3180 | enum Operand {
[INFO] [stdout]      |      ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 3184 |     I4(i32),
[INFO] [stdout]      |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 3187 |     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 6.09s
[INFO] running `Command { std: "docker" "inspect" "c058c234ee079812d743741024b108d8302d8f2b412ffd5977656f4c4225af89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c058c234ee079812d743741024b108d8302d8f2b412ffd5977656f4c4225af89", kill_on_drop: false }`
[INFO] [stdout] c058c234ee079812d743741024b108d8302d8f2b412ffd5977656f4c4225af89
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 297db5b7e4e54e411aaffef3655607c199eae0cabf2358232dc893426b082906
[INFO] running `Command { std: "docker" "start" "-a" "297db5b7e4e54e411aaffef3655607c199eae0cabf2358232dc893426b082906", 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:1599:15
[INFO] [stdout]      |
[INFO] [stdout] 1599 | 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:1816:15
[INFO] [stdout]      |
[INFO] [stdout] 1816 | 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:946:4
[INFO] [stdout]     |
[INFO] [stdout] 946 | fn jump_size(opcode: u8) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dump_frame_debug` is never used
[INFO] [stdout]     --> src/class_writer.rs:3157:4
[INFO] [stdout]      |
[INFO] [stdout] 3157 | fn dump_frame_debug(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:3182:8
[INFO] [stdout]      |
[INFO] [stdout] 3182 |     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] 3182 -     I1(i8),
[INFO] [stdout] 3182 +     I1(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:3183:8
[INFO] [stdout]      |
[INFO] [stdout] 3183 |     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] 3183 -     I2(i16),
[INFO] [stdout] 3183 +     I2(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `low` and `high` are never read
[INFO] [stdout]     --> src/class_writer.rs:3192:9
[INFO] [stdout]      |
[INFO] [stdout] 3190 |     TableSwitch {
[INFO] [stdout]      |     ----------- fields in this variant
[INFO] [stdout] 3191 |         default_offset: i32,
[INFO] [stdout] 3192 |         low: i32,
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 3193 |         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:3201:9
[INFO] [stdout]      |
[INFO] [stdout] 3200 |     Iinc {
[INFO] [stdout]      |     ---- fields in this variant
[INFO] [stdout] 3201 |         index: u16,
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout] 3202 |         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:3206:9
[INFO] [stdout]      |
[INFO] [stdout] 3204 |     InvokeInterface {
[INFO] [stdout]      |     --------------- field in this variant
[INFO] [stdout] 3205 |         index: u16,
[INFO] [stdout] 3206 |         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:3184:5
[INFO] [stdout]      |
[INFO] [stdout] 3180 | enum Operand {
[INFO] [stdout]      |      ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 3184 |     I4(i32),
[INFO] [stdout]      |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 3187 |     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 v0.1.5 (/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:1599:15
[INFO] [stdout]      |
[INFO] [stdout] 1599 | 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:1816:15
[INFO] [stdout]      |
[INFO] [stdout] 1816 | 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:946:4
[INFO] [stdout]     |
[INFO] [stdout] 946 | fn jump_size(opcode: u8) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dump_frame_debug` is never used
[INFO] [stdout]     --> src/class_writer.rs:3157:4
[INFO] [stdout]      |
[INFO] [stdout] 3157 | fn dump_frame_debug(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:3182:8
[INFO] [stdout]      |
[INFO] [stdout] 3182 |     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] 3182 -     I1(i8),
[INFO] [stdout] 3182 +     I1(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/class_writer.rs:3183:8
[INFO] [stdout]      |
[INFO] [stdout] 3183 |     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] 3183 -     I2(i16),
[INFO] [stdout] 3183 +     I2(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `low` and `high` are never read
[INFO] [stdout]     --> src/class_writer.rs:3192:9
[INFO] [stdout]      |
[INFO] [stdout] 3190 |     TableSwitch {
[INFO] [stdout]      |     ----------- fields in this variant
[INFO] [stdout] 3191 |         default_offset: i32,
[INFO] [stdout] 3192 |         low: i32,
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 3193 |         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:3201:9
[INFO] [stdout]      |
[INFO] [stdout] 3200 |     Iinc {
[INFO] [stdout]      |     ---- fields in this variant
[INFO] [stdout] 3201 |         index: u16,
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout] 3202 |         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:3206:9
[INFO] [stdout]      |
[INFO] [stdout] 3204 |     InvokeInterface {
[INFO] [stdout]      |     --------------- field in this variant
[INFO] [stdout] 3205 |         index: u16,
[INFO] [stdout] 3206 |         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:3184:5
[INFO] [stdout]      |
[INFO] [stdout] 3180 | enum Operand {
[INFO] [stdout]      |      ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 3184 |     I4(i32),
[INFO] [stdout]      |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 3187 |     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 2.32s
[INFO] running `Command { std: "docker" "inspect" "297db5b7e4e54e411aaffef3655607c199eae0cabf2358232dc893426b082906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "297db5b7e4e54e411aaffef3655607c199eae0cabf2358232dc893426b082906", kill_on_drop: false }`
[INFO] [stdout] 297db5b7e4e54e411aaffef3655607c199eae0cabf2358232dc893426b082906
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9dd45865704f2889dfa2a24c754d03826c7bda41c42722f17fdf7b5e197672da
[INFO] running `Command { std: "docker" "start" "-a" "9dd45865704f2889dfa2a24c754d03826c7bda41c42722f17fdf7b5e197672da", 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:1599:15
[INFO] [stderr]      |
[INFO] [stderr] 1599 | 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:1816:15
[INFO] [stderr]      |
[INFO] [stderr] 1816 | 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:946:4
[INFO] [stderr]     |
[INFO] [stderr] 946 | fn jump_size(opcode: u8) -> usize {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dump_frame_debug` is never used
[INFO] [stderr]     --> src/class_writer.rs:3157:4
[INFO] [stderr]      |
[INFO] [stderr] 3157 | fn dump_frame_debug(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]     --> src/class_writer.rs:3182:8
[INFO] [stderr]      |
[INFO] [stderr] 3182 |     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] 3182 -     I1(i8),
[INFO] [stderr] 3182 +     I1(()),
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]     --> src/class_writer.rs:3183:8
[INFO] [stderr]      |
[INFO] [stderr] 3183 |     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] 3183 -     I2(i16),
[INFO] [stderr] 3183 +     I2(()),
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `low` and `high` are never read
[INFO] [stderr]     --> src/class_writer.rs:3192:9
[INFO] [stderr]      |
[INFO] [stderr] 3190 |     TableSwitch {
[INFO] [stderr]      |     ----------- fields in this variant
[INFO] [stderr] 3191 |         default_offset: i32,
[INFO] [stderr] 3192 |         low: i32,
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 3193 |         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:3201:9
[INFO] [stderr]      |
[INFO] [stderr] 3200 |     Iinc {
[INFO] [stderr]      |     ---- fields in this variant
[INFO] [stderr] 3201 |         index: u16,
[INFO] [stderr]      |         ^^^^^
[INFO] [stderr] 3202 |         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:3206:9
[INFO] [stderr]      |
[INFO] [stderr] 3204 |     InvokeInterface {
[INFO] [stderr]      |     --------------- field in this variant
[INFO] [stderr] 3205 |         index: u16,
[INFO] [stderr] 3206 |         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:3184:5
[INFO] [stderr]      |
[INFO] [stderr] 3180 | enum Operand {
[INFO] [stderr]      |      ------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 3184 |     I4(i32),
[INFO] [stderr]      |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 3187 |     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 11 warnings
[INFO] [stderr] warning: `rust-asm` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_asm-513118f9191ec66a)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test class_reader::tests::test_code_reader_alignment ... ok
[INFO] [stdout] test class_reader::tests::test_invalid_magic ... ok
[INFO] [stdout] test class_reader::tests::test_parse_runtime_visible_annotations_one_empty ... ok
[INFO] [stdout] test class_reader::tests::test_class_reader_header ... 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_supertype ... ok
[INFO] [stdout] test class_writer::tests::test_basic_class_generation ... ok
[INFO] [stdout] test class_reader::tests::test_parse_runtime_visible_parameter_annotations_two_params ... ok
[INFO] [stdout] test class_writer::tests::test_compute_frames_flag ... ok
[INFO] [stdout] test class_reader::tests::test_parse_runtime_visible_type_annotations_localvar_table ... ok
[INFO] [stdout] test class_writer::tests::test_constant_pool_deduplication ... ok
[INFO] [stdout] test class_writer::tests::test_class_node_structure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_asm
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/class_writer.rs - class_writer::ClassWriter (line 59) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.44s; merged doctests compilation took 0.43s
[INFO] running `Command { std: "docker" "inspect" "9dd45865704f2889dfa2a24c754d03826c7bda41c42722f17fdf7b5e197672da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd45865704f2889dfa2a24c754d03826c7bda41c42722f17fdf7b5e197672da", kill_on_drop: false }`
[INFO] [stdout] 9dd45865704f2889dfa2a24c754d03826c7bda41c42722f17fdf7b5e197672da
