[INFO] cloning repository https://github.com/fido2020/s-asm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fido2020/s-asm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffido2020%2Fs-asm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffido2020%2Fs-asm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c3e9548c6efece30458397df2c4ab2516418224
[INFO] checking fido2020/s-asm against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffido2020%2Fs-asm" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fido2020/s-asm
[INFO] finished tweaking git repo https://github.com/fido2020/s-asm
[INFO] tweaked toml for git repo https://github.com/fido2020/s-asm written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fido2020/s-asm on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fido2020/s-asm 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 410c747afa2775cfe9abd2259da1bfbcc64cb8afd0a28d6044aea47cd8b09aed
[INFO] running `Command { std: "docker" "start" "410c747afa2775cfe9abd2259da1bfbcc64cb8afd0a28d6044aea47cd8b09aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "410c747afa2775cfe9abd2259da1bfbcc64cb8afd0a28d6044aea47cd8b09aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "410c747afa2775cfe9abd2259da1bfbcc64cb8afd0a28d6044aea47cd8b09aed" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "410c747afa2775cfe9abd2259da1bfbcc64cb8afd0a28d6044aea47cd8b09aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "410c747afa2775cfe9abd2259da1bfbcc64cb8afd0a28d6044aea47cd8b09aed" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking sasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `alphanumeric0`, `error::ParseError`, `many0_count`, `not`, and `separated_list1`
[INFO] [stdout]  --> src/parser.rs:2:70
[INFO] [stdout]   |
[INFO] [stdout] 2 | ...1, alphanumeric0, alphanumeric1, char, space0, space1}, combinator::{not, opt, recognize}, error::ParseError, multi::{many0, many0_count, separated_list0, separated_list1}, ...
[INFO] [stdout]   |       ^^^^^^^^^^^^^                                                     ^^^                   ^^^^^^^^^^^^^^^^^                 ^^^^^^^^^^^                   ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt`
[INFO] [stdout]  --> src/instruction.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error, fmt};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Condition` and `Instruction`
[INFO] [stdout]  --> src/main.rs:9:56
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::bytecode::{disassemble, encode_instruction, Condition, Instruction};
[INFO] [stdout]   |                                                        ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alphanumeric0`, `error::ParseError`, `many0_count`, `not`, and `separated_list1`
[INFO] [stdout]  --> src/parser.rs:2:70
[INFO] [stdout]   |
[INFO] [stdout] 2 | ...1, alphanumeric0, alphanumeric1, char, space0, space1}, combinator::{not, opt, recognize}, error::ParseError, multi::{many0, many0_count, separated_list0, separated_list1}, ...
[INFO] [stdout]   |       ^^^^^^^^^^^^^                                                     ^^^                   ^^^^^^^^^^^^^^^^^                 ^^^^^^^^^^^                   ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Operand` and `parse_operand`
[INFO] [stdout]    --> src/parser.rs:140:25
[INFO] [stdout]     |
[INFO] [stdout] 140 |     use crate::parser::{parse_operand, Operand};
[INFO] [stdout]     |                         ^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt`
[INFO] [stdout]  --> src/instruction.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error, fmt};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Condition` and `Instruction`
[INFO] [stdout]  --> src/main.rs:9:56
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::bytecode::{disassemble, encode_instruction, Condition, Instruction};
[INFO] [stdout]   |                                                        ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let mut pc = 0;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc`
[INFO] [stdout]    --> src/main.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let mut pc = 0;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Segment` is never used
[INFO] [stdout]  --> src/parser.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Segment {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Directive` is never constructed
[INFO] [stdout]   --> src/parser.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum AsmObject {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 35 |     Directive(String, Vec<Operand>),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AsmObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nop` is never constructed
[INFO] [stdout]   --> src/bytecode.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub enum Instruction {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 85 |     Nop,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` 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 `Lb` and `Sb` are never constructed
[INFO] [stdout]   --> src/instruction.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum PseudoInstruction {
[INFO] [stdout]    |          ----------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 30 |     Lb,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 31 |     Sb,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PseudoInstruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u16>`
[INFO] [stdout]    --> src/instruction.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     Ok(result.into())
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 170 -     Ok(result.into())
[INFO] [stdout] 170 +     Ok(result)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 170 -     Ok(result.into())
[INFO] [stdout] 170 +     Ok(<Vec<u16> as Into<_>>::into(result))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:54:60
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn parse_name<'a>(input: &'a str) -> nom::IResult<&'a str, &str> {
[INFO] [stdout]    |                           --                       --      ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                           |                        |
[INFO] [stdout]    |                           |                        the same lifetime is named here
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn parse_name<'a>(input: &'a str) -> nom::IResult<&'a str, &'a str> {
[INFO] [stdout]    |                                                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sasm` (bin "sasm" test) due to 1 previous error; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let mut pc = 0;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc`
[INFO] [stdout]    --> src/main.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let mut pc = 0;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Segment` is never used
[INFO] [stdout]  --> src/parser.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Segment {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Directive` is never constructed
[INFO] [stdout]   --> src/parser.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum AsmObject {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 35 |     Directive(String, Vec<Operand>),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AsmObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nop` is never constructed
[INFO] [stdout]   --> src/bytecode.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub enum Instruction {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 85 |     Nop,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` 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 `Lb` and `Sb` are never constructed
[INFO] [stdout]   --> src/instruction.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum PseudoInstruction {
[INFO] [stdout]    |          ----------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 30 |     Lb,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 31 |     Sb,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PseudoInstruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u16>`
[INFO] [stdout]    --> src/instruction.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     Ok(result.into())
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 170 -     Ok(result.into())
[INFO] [stdout] 170 +     Ok(result)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 170 -     Ok(result.into())
[INFO] [stdout] 170 +     Ok(<Vec<u16> as Into<_>>::into(result))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:54:60
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn parse_name<'a>(input: &'a str) -> nom::IResult<&'a str, &str> {
[INFO] [stdout]    |                           --                       --      ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                           |                        |
[INFO] [stdout]    |                           |                        the same lifetime is named here
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn parse_name<'a>(input: &'a str) -> nom::IResult<&'a str, &'a str> {
[INFO] [stdout]    |                                                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sasm` (bin "sasm") due to 1 previous error; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "410c747afa2775cfe9abd2259da1bfbcc64cb8afd0a28d6044aea47cd8b09aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410c747afa2775cfe9abd2259da1bfbcc64cb8afd0a28d6044aea47cd8b09aed", kill_on_drop: false }`
[INFO] [stdout] 410c747afa2775cfe9abd2259da1bfbcc64cb8afd0a28d6044aea47cd8b09aed
