[INFO] fetching crate rust-asm 0.2.0... [INFO] testing rust-asm-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate rust-asm 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] removed /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust-asm 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e64029fb46ac641a41b78d1373d8a62e47ddd17c6893b50fb64f593f100220e [INFO] running `Command { std: "docker" "start" "-a" "4e64029fb46ac641a41b78d1373d8a62e47ddd17c6893b50fb64f593f100220e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e64029fb46ac641a41b78d1373d8a62e47ddd17c6893b50fb64f593f100220e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e64029fb46ac641a41b78d1373d8a62e47ddd17c6893b50fb64f593f100220e", kill_on_drop: false }` [INFO] [stdout] 4e64029fb46ac641a41b78d1373d8a62e47ddd17c6893b50fb64f593f100220e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 225f5e048e858ac628d56408ae53a4a4605416c73a4d10c9d2360b6a9d7b971a [INFO] running `Command { std: "docker" "start" "-a" "225f5e048e858ac628d56408ae53a4a4605416c73a4d10c9d2360b6a9d7b971a", 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, 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, 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, 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 7.92s [INFO] running `Command { std: "docker" "inspect" "225f5e048e858ac628d56408ae53a4a4605416c73a4d10c9d2360b6a9d7b971a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "225f5e048e858ac628d56408ae53a4a4605416c73a4d10c9d2360b6a9d7b971a", kill_on_drop: false }` [INFO] [stdout] 225f5e048e858ac628d56408ae53a4a4605416c73a4d10c9d2360b6a9d7b971a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1420b62ad8e83effaf20728f951331d106fa83af648c21a6b14ff46fb58284cc [INFO] running `Command { std: "docker" "start" "-a" "1420b62ad8e83effaf20728f951331d106fa83af648c21a6b14ff46fb58284cc", kill_on_drop: false }` [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, 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, 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, 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] [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, 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, 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, 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 3.70s [INFO] running `Command { std: "docker" "inspect" "1420b62ad8e83effaf20728f951331d106fa83af648c21a6b14ff46fb58284cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1420b62ad8e83effaf20728f951331d106fa83af648c21a6b14ff46fb58284cc", kill_on_drop: false }` [INFO] [stdout] 1420b62ad8e83effaf20728f951331d106fa83af648c21a6b14ff46fb58284cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3c1257bf17a9b37c893655bed9959ef045b13bc9c87ab06b716ea01e2c79705a [INFO] running `Command { std: "docker" "start" "-a" "3c1257bf17a9b37c893655bed9959ef045b13bc9c87ab06b716ea01e2c79705a", 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, 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, 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, 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 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_asm-601492bd98226cec) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test class_reader::tests::test_code_reader_alignment ... ok [INFO] [stdout] test class_reader::tests::test_method_node_contains_offsets_and_line_numbers ... 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_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_invalid_magic ... ok [INFO] [stdout] test class_reader::tests::test_parse_runtime_visible_parameter_annotations_two_params ... 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_parse_runtime_visible_type_annotations_supertype ... ok [INFO] [stdout] test class_writer::tests::test_basic_class_generation ... ok [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_class_node_structure ... ok [INFO] [stdout] test class_writer::tests::test_module_info_round_trip ... ok [INFO] [stdout] test class_writer::tests::test_from_class_node_synthesizes_module_attributes ... ok [INFO] [stdout] test class_reader::tests::test_class_reader_decodes_module_info_node ... 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] [stderr] Doc-tests rust_asm [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 0.01s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.67s; merged doctests compilation took 0.65s [INFO] running `Command { std: "docker" "inspect" "3c1257bf17a9b37c893655bed9959ef045b13bc9c87ab06b716ea01e2c79705a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c1257bf17a9b37c893655bed9959ef045b13bc9c87ab06b716ea01e2c79705a", kill_on_drop: false }` [INFO] [stdout] 3c1257bf17a9b37c893655bed9959ef045b13bc9c87ab06b716ea01e2c79705a