[INFO] cloning repository https://github.com/Hasenn/TP-rust-l3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hasenn/TP-rust-l3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHasenn%2FTP-rust-l3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHasenn%2FTP-rust-l3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9816396d8232c9c053261409f30cec1a2e1b4a4b
[INFO] building Hasenn/TP-rust-l3 against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHasenn%2FTP-rust-l3" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hasenn/TP-rust-l3 on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Hasenn/TP-rust-l3
[INFO] finished tweaking git repo https://github.com/Hasenn/TP-rust-l3
[INFO] tweaked toml for git repo https://github.com/Hasenn/TP-rust-l3 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/Hasenn/TP-rust-l3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a63c34c4e64b8c24a2c723e02519daabb1e3308fa5b6c64f625a084abcf13c7
[INFO] running `Command { std: "docker" "start" "-a" "9a63c34c4e64b8c24a2c723e02519daabb1e3308fa5b6c64f625a084abcf13c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a63c34c4e64b8c24a2c723e02519daabb1e3308fa5b6c64f625a084abcf13c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a63c34c4e64b8c24a2c723e02519daabb1e3308fa5b6c64f625a084abcf13c7", kill_on_drop: false }`
[INFO] [stdout] 9a63c34c4e64b8c24a2c723e02519daabb1e3308fa5b6c64f625a084abcf13c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7449e178acb943f3dc85b372496c3fd27394c0c610b19c72760c47f4fb4a832b
[INFO] running `Command { std: "docker" "start" "-a" "7449e178acb943f3dc85b372496c3fd27394c0c610b19c72760c47f4fb4a832b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling do-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `OpCode`
[INFO] [stdout]  --> src/core.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::instruction::{Instruction, OpCode};
[INFO] [stdout]   |                                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MEMORY_SIZE`
[INFO] [stdout]  --> src/core.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Error, MAX_REGISTER_INDEX, MEMORY_SIZE};
[INFO] [stdout]   |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MAX_REGISTER_INDEX`
[INFO] [stdout]  --> src/instruction.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, MAX_REGISTER_INDEX};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/core.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn register(&self, index: u8) -> Result<u16, Error> {
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn decode(&mut self, insn: u16) -> Result<Instruction, Error> {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn execute(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn xor(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn load(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:46:25
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn store(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/instruction.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn disassemble(insn: u16) -> Result<Instruction, Error> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/core.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xor`
[INFO] [stdout]   --> src/core.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn xor(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load`
[INFO] [stdout]   --> src/core.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn load(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `store`
[INFO] [stdout]   --> src/core.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn store(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.66s
[INFO] running `Command { std: "docker" "inspect" "7449e178acb943f3dc85b372496c3fd27394c0c610b19c72760c47f4fb4a832b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7449e178acb943f3dc85b372496c3fd27394c0c610b19c72760c47f4fb4a832b", kill_on_drop: false }`
[INFO] [stdout] 7449e178acb943f3dc85b372496c3fd27394c0c610b19c72760c47f4fb4a832b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e770069e19db1ae1d654ed6adb717b576e465906298d9429d397a57198778a3
[INFO] running `Command { std: "docker" "start" "-a" "3e770069e19db1ae1d654ed6adb717b576e465906298d9429d397a57198778a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `OpCode`
[INFO] [stdout]  --> src/core.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::instruction::{Instruction, OpCode};
[INFO] [stdout]   |                                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MEMORY_SIZE`
[INFO] [stdout]  --> src/core.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Error, MAX_REGISTER_INDEX, MEMORY_SIZE};
[INFO] [stdout]   |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling do-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MAX_REGISTER_INDEX`
[INFO] [stdout]  --> src/instruction.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, MAX_REGISTER_INDEX};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/core.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn register(&self, index: u8) -> Result<u16, Error> {
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn decode(&mut self, insn: u16) -> Result<Instruction, Error> {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn execute(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn xor(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn load(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:46:25
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn store(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/instruction.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn disassemble(insn: u16) -> Result<Instruction, Error> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/core.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xor`
[INFO] [stdout]   --> src/core.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn xor(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load`
[INFO] [stdout]   --> src/core.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn load(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `store`
[INFO] [stdout]   --> src/core.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn store(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpCode`
[INFO] [stdout]  --> src/core.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::instruction::{Instruction, OpCode};
[INFO] [stdout]   |                                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MEMORY_SIZE`
[INFO] [stdout]  --> src/core.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Error, MAX_REGISTER_INDEX, MEMORY_SIZE};
[INFO] [stdout]   |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MAX_REGISTER_INDEX`
[INFO] [stdout]  --> src/instruction.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, MAX_REGISTER_INDEX};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/core.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn register(&self, index: u8) -> Result<u16, Error> {
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn decode(&mut self, insn: u16) -> Result<Instruction, Error> {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn execute(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn xor(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn load(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/core.rs:46:25
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn store(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insn`
[INFO] [stdout]   --> src/instruction.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn disassemble(insn: u16) -> Result<Instruction, Error> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_insn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/core.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xor`
[INFO] [stdout]   --> src/core.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn xor(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load`
[INFO] [stdout]   --> src/core.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn load(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `store`
[INFO] [stdout]   --> src/core.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn store(&mut self, insn: Instruction) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/do_core-5064998e259ef330)
[INFO] running `Command { std: "docker" "inspect" "3e770069e19db1ae1d654ed6adb717b576e465906298d9429d397a57198778a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e770069e19db1ae1d654ed6adb717b576e465906298d9429d397a57198778a3", kill_on_drop: false }`
[INFO] [stdout] 3e770069e19db1ae1d654ed6adb717b576e465906298d9429d397a57198778a3