[INFO] cloning repository https://github.com/sougyo/hello_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sougyo/hello_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsougyo%2Fhello_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsougyo%2Fhello_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5920730540a4cffb78e2617f820870a749c803b
[INFO] testing sougyo/hello_rust against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsougyo%2Fhello_rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sougyo/hello_rust
[INFO] finished tweaking git repo https://github.com/sougyo/hello_rust
[INFO] tweaked toml for git repo https://github.com/sougyo/hello_rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sougyo/hello_rust on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sougyo/hello_rust 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa146707e0fc600214bd4f20e842d6678aab227252979aeb4e7f0f51db61422d
[INFO] running `Command { std: "docker" "start" "-a" "fa146707e0fc600214bd4f20e842d6678aab227252979aeb4e7f0f51db61422d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa146707e0fc600214bd4f20e842d6678aab227252979aeb4e7f0f51db61422d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa146707e0fc600214bd4f20e842d6678aab227252979aeb4e7f0f51db61422d", kill_on_drop: false }`
[INFO] [stdout] fa146707e0fc600214bd4f20e842d6678aab227252979aeb4e7f0f51db61422d
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf24cdc6392a333f6baea0bac4fb8858c998778584a1328504e9523e60e1b997
[INFO] running `Command { std: "docker" "start" "-a" "cf24cdc6392a333f6baea0bac4fb8858c998778584a1328504e9523e60e1b997", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::program_counter::ProgramCounter`
[INFO] [stdout]  --> src/components/alu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::program_counter::ProgramCounter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ALU4Bit`, `OP_LOAD`, `OP_STORE`, `bool_array_to_u8`, and `u8_to_bool_array`
[INFO] [stdout]  --> src/components/program_counter.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::components::{alu::{ALU4Bit, OP_LOAD, OP_STORE}, gates::{bool_array_to_u8, u8_to_bool_array}};
[INFO] [stdout]   |                               ^^^^^^^  ^^^^^^^  ^^^^^^^^           ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::program_counter::ProgramCounter`
[INFO] [stdout]  --> src/components/alu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::program_counter::ProgramCounter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ALU4Bit`, `OP_LOAD`, `OP_STORE`, `bool_array_to_u8`, and `u8_to_bool_array`
[INFO] [stdout]  --> src/components/program_counter.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::components::{alu::{ALU4Bit, OP_LOAD, OP_STORE}, gates::{bool_array_to_u8, u8_to_bool_array}};
[INFO] [stdout]   |                               ^^^^^^^  ^^^^^^^  ^^^^^^^^           ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nand_gate` is never used
[INFO] [stdout]  --> src/components/gates.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn nand_gate(a: bool, b: bool) -> bool { !(a && b) }
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not_gate` is never used
[INFO] [stdout]  --> src/components/gates.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn not_gate(a: bool) -> bool { !a }
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_reg_a` and `get_reg_b` are never used
[INFO] [stdout]    --> src/components/alu.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 54  | impl ALU4Bit {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn get_reg_a(&self) -> [bool; 4] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn get_reg_b(&self) -> [bool; 4] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]   --> src/components/program_counter.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ProgramCounter {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn set(&mut self, address: u16) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "cf24cdc6392a333f6baea0bac4fb8858c998778584a1328504e9523e60e1b997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf24cdc6392a333f6baea0bac4fb8858c998778584a1328504e9523e60e1b997", kill_on_drop: false }`
[INFO] [stdout] cf24cdc6392a333f6baea0bac4fb8858c998778584a1328504e9523e60e1b997
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01fb2b425fd3ad8d7a5190181e269fba2661d8bd6ef587815b152ea3a2495a37
[INFO] running `Command { std: "docker" "start" "-a" "01fb2b425fd3ad8d7a5190181e269fba2661d8bd6ef587815b152ea3a2495a37", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `super::program_counter::ProgramCounter`
[INFO] [stdout]  --> src/components/alu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::program_counter::ProgramCounter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ALU4Bit`, `OP_LOAD`, `OP_STORE`, `bool_array_to_u8`, and `u8_to_bool_array`
[INFO] [stdout]  --> src/components/program_counter.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::components::{alu::{ALU4Bit, OP_LOAD, OP_STORE}, gates::{bool_array_to_u8, u8_to_bool_array}};
[INFO] [stdout]   |                               ^^^^^^^  ^^^^^^^  ^^^^^^^^           ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::program_counter::ProgramCounter`
[INFO] [stdout]  --> src/components/alu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::program_counter::ProgramCounter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ALU4Bit`, `OP_LOAD`, `OP_STORE`, `bool_array_to_u8`, and `u8_to_bool_array`
[INFO] [stdout]  --> src/components/program_counter.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::components::{alu::{ALU4Bit, OP_LOAD, OP_STORE}, gates::{bool_array_to_u8, u8_to_bool_array}};
[INFO] [stdout]   |                               ^^^^^^^  ^^^^^^^  ^^^^^^^^           ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nand_gate` is never used
[INFO] [stdout]  --> src/components/gates.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn nand_gate(a: bool, b: bool) -> bool { !(a && b) }
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not_gate` is never used
[INFO] [stdout]  --> src/components/gates.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn not_gate(a: bool) -> bool { !a }
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_reg_a` and `get_reg_b` are never used
[INFO] [stdout]    --> src/components/alu.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 54  | impl ALU4Bit {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn get_reg_a(&self) -> [bool; 4] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn get_reg_b(&self) -> [bool; 4] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]   --> src/components/program_counter.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ProgramCounter {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn set(&mut self, address: u16) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::program_counter::ProgramCounter`
[INFO] [stdout]  --> src/components/alu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::program_counter::ProgramCounter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc`
[INFO] [stdout]   --> src/components/program_counter.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut pc = ProgramCounter::new();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/components/program_counter.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut pc = ProgramCounter::new();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nand_gate` is never used
[INFO] [stdout]  --> src/components/gates.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn nand_gate(a: bool, b: bool) -> bool { !(a && b) }
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not_gate` is never used
[INFO] [stdout]  --> src/components/gates.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn not_gate(a: bool) -> bool { !a }
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_reg_b` is never used
[INFO] [stdout]    --> src/components/alu.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 54  | impl ALU4Bit {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn get_reg_b(&self) -> [bool; 4] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]   --> src/components/program_counter.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ProgramCounter {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn set(&mut self, address: u16) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::program_counter::ProgramCounter`
[INFO] [stdout]  --> src/components/alu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::program_counter::ProgramCounter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc`
[INFO] [stdout]   --> src/components/program_counter.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut pc = ProgramCounter::new();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/components/program_counter.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut pc = ProgramCounter::new();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "01fb2b425fd3ad8d7a5190181e269fba2661d8bd6ef587815b152ea3a2495a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01fb2b425fd3ad8d7a5190181e269fba2661d8bd6ef587815b152ea3a2495a37", kill_on_drop: false }`
[INFO] [stdout] 01fb2b425fd3ad8d7a5190181e269fba2661d8bd6ef587815b152ea3a2495a37
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10f025c25ae9a6eea15c48fe8bbce111220fdfa2e5e155233668f36786b7a922
[INFO] running `Command { std: "docker" "start" "-a" "10f025c25ae9a6eea15c48fe8bbce111220fdfa2e5e155233668f36786b7a922", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::program_counter::ProgramCounter`
[INFO] [stderr]  --> src/components/alu.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::program_counter::ProgramCounter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ALU4Bit`, `OP_LOAD`, `OP_STORE`, `bool_array_to_u8`, and `u8_to_bool_array`
[INFO] [stderr]  --> src/components/program_counter.rs:1:31
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::components::{alu::{ALU4Bit, OP_LOAD, OP_STORE}, gates::{bool_array_to_u8, u8_to_bool_array}};
[INFO] [stderr]   |                               ^^^^^^^  ^^^^^^^  ^^^^^^^^           ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hello_rust` (lib) generated 2 warnings (run `cargo fix --lib -p hello_rust` to apply 2 suggestions)
[INFO] [stderr] warning: unused variable: `pc`
[INFO] [stderr]   --> src/components/program_counter.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut pc = ProgramCounter::new();
[INFO] [stderr]    |             ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/components/program_counter.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut pc = ProgramCounter::new();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `nand_gate` is never used
[INFO] [stderr]  --> src/components/gates.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn nand_gate(a: bool, b: bool) -> bool { !(a && b) }
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `not_gate` is never used
[INFO] [stderr]  --> src/components/gates.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn not_gate(a: bool) -> bool { !a }
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_reg_b` is never used
[INFO] [stderr]    --> src/components/alu.rs:121:12
[INFO] [stderr]     |
[INFO] [stderr] 54  | impl ALU4Bit {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 121 |     pub fn get_reg_b(&self) -> [bool; 4] {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set` is never used
[INFO] [stderr]   --> src/components/program_counter.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl ProgramCounter {
[INFO] [stderr]    | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 22 |     pub fn set(&mut self, address: u16) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hello_rust` (bin "hello_rust" test) generated 7 warnings (1 duplicate) (run `cargo fix --bin "hello_rust" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: methods `get_reg_a` and `get_reg_b` are never used
[INFO] [stderr]    --> src/components/alu.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr] 54  | impl ALU4Bit {
[INFO] [stderr]     | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 117 |     pub fn get_reg_a(&self) -> [bool; 4] {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 |     pub fn get_reg_b(&self) -> [bool; 4] {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hello_rust` (bin "hello_rust") generated 6 warnings (5 duplicates)
[INFO] [stderr] warning: `hello_rust` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hello_rust-5852dc46e03e35fa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test components::program_counter::test_alu_load_store_with_memory ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- components::program_counter::test_alu_load_store_with_memory stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'components::program_counter::test_alu_load_store_with_memory' panicked at src/components/program_counter.rs:61:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 12
[INFO] [stdout]  right: 10
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60b60b1229a2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x60b60b1229a2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x60b60b1229a2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x60b60b1229a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x60b60b147a63 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x60b60b147a63 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x60b60b11f933 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x60b60b11f933 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x60b60b1227f2 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x60b60b123f0c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x60b60b123d62 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x60b60b0ebe84 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x60b60b0ebe84 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x60b60b1248eb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x60b60b1248eb - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x60b60b1246ba - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x60b60b122e99 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x60b60b12434d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x60b60b1465e0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x60b60b146847 - core::panicking::assert_failed_inner::h6a89cd271393c011
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x60b60b0b2801 - core::panicking::assert_failed::he27d8b9d4aa97958
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x60b60b0b2837 - hello_rust::components::program_counter::test_alu_load_store_with_memory::h21f802cafd467eea
[INFO] [stdout]                                at /opt/rustwide/workdir/src/components/program_counter.rs:61:5
[INFO] [stdout]   22:     0x60b60b0b27c6 - hello_rust::components::program_counter::test_alu_load_store_with_memory::{{closure}}::h75262c8c1568feed
[INFO] [stdout]                                at /opt/rustwide/workdir/src/components/program_counter.rs:39:37
[INFO] [stdout]   23:     0x60b60b0b27c6 - core::ops::function::FnOnce::call_once::hefbf57e2f0fc6fd2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x60b60b0f15bb - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x60b60b0f15bb - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x60b60b0f07fe - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x60b60b0f07fe - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x60b60b0f07fe - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x60b60b0f07fe - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x60b60b0f07fe - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x60b60b0f07fe - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x60b60b0f07fe - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x60b60b0b43a4 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x60b60b0b43a4 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x60b60b0b7d4a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x60b60b0b7d4a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x60b60b0b7d4a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x60b60b0b7d4a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x60b60b0b7d4a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x60b60b0b7d4a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x60b60b0b7d4a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x60b60b127847 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x60b60b127847 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x60b60b127847 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x7ee78633baa4 - <unknown>
[INFO] [stdout]   46:     0x7ee7863c8a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     components::program_counter::test_alu_load_store_with_memory
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "10f025c25ae9a6eea15c48fe8bbce111220fdfa2e5e155233668f36786b7a922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f025c25ae9a6eea15c48fe8bbce111220fdfa2e5e155233668f36786b7a922", kill_on_drop: false }`
[INFO] [stdout] 10f025c25ae9a6eea15c48fe8bbce111220fdfa2e5e155233668f36786b7a922
