[INFO] cloning repository https://github.com/BUAA-SE-Compiling/natrium
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BUAA-SE-Compiling/natrium" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBUAA-SE-Compiling%2Fnatrium", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBUAA-SE-Compiling%2Fnatrium'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 779e9b5963a4870b724e6ee8de0ba2d5d7d645e6
[INFO] checking BUAA-SE-Compiling/natrium against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBUAA-SE-Compiling%2Fnatrium" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BUAA-SE-Compiling/natrium on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/BUAA-SE-Compiling/natrium
[INFO] finished tweaking git repo https://github.com/BUAA-SE-Compiling/natrium
[INFO] tweaked toml for git repo https://github.com/BUAA-SE-Compiling/natrium written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/BUAA-SE-Compiling/natrium 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-4-tc1/source/web/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unescape v0.1.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04cb5231c5e8601d174847bfcd08ed0db29b16a53ff8ba20d23fc300729e30d0
[INFO] running `Command { std: "docker" "start" "-a" "04cb5231c5e8601d174847bfcd08ed0db29b16a53ff8ba20d23fc300729e30d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04cb5231c5e8601d174847bfcd08ed0db29b16a53ff8ba20d23fc300729e30d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04cb5231c5e8601d174847bfcd08ed0db29b16a53ff8ba20d23fc300729e30d0", kill_on_drop: false }`
[INFO] [stdout] 04cb5231c5e8601d174847bfcd08ed0db29b16a53ff8ba20d23fc300729e30d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc6764a13697a2504243896a40d6bc63ca0e4fa4e6ccf4b69b3bf14a19ca710b
[INFO] running `Command { std: "docker" "start" "-a" "cc6764a13697a2504243896a40d6bc63ca0e4fa4e6ccf4b69b3bf14a19ca710b", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/web/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]    Compiling version_check v0.9.2
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[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking smol_str v0.1.17
[INFO] [stderr]     Checking pin-project-lite v0.2.0
[INFO] [stderr]    Compiling quote v1.0.3
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[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling byteorder v1.3.4
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-integer v0.1.44
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[INFO] [stderr]    Compiling memchr v2.3.4
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[INFO] [stderr]    Compiling lexpr-macros v0.2.1
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[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking once_cell v1.4.1
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[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex-automata v0.1.9
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[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking nix v0.19.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking fs2 v0.4.3
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.68
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking os_str_bytes v2.3.2
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking crossterm v0.18.2
[INFO] [stderr]     Checking bimap v0.5.3
[INFO] [stderr]     Checking shell-words v1.0.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.68
[INFO] [stderr]     Checking line-span v0.1.2
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking futures v0.1.30
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.50
[INFO] [stderr]     Checking bytes v0.6.0
[INFO] [stderr]    Compiling ntest_proc_macro_helper v0.7.2
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.68
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking rustyline v7.0.0
[INFO] [stderr]    Compiling ntest_test_cases v0.7.2
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.68
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking tracing v0.1.22
[INFO] [stderr]     Checking js-sys v0.3.45
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking logos v0.11.4
[INFO] [stderr]     Checking r0syntax v0.1.0 (/opt/rustwide/workdir/crates/syntax)
[INFO] [stdout] warning: unused imports: `MutWeak`, `Mut`
[INFO] [stdout]   --> crates/syntax/src/lib.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub use crate::util::{Mut, MutWeak, P};
[INFO] [stdout]    |                           ^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MutWeak`, `Mut`
[INFO] [stdout]   --> crates/syntax/src/lib.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub use crate::util::{Mut, MutWeak, P};
[INFO] [stdout]    |                           ^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wasm-bindgen-futures v0.3.27
[INFO] [stderr]     Checking web-sys v0.3.45
[INFO] [stderr]     Checking wasm-bindgen-test v0.2.50
[INFO] [stderr]     Checking r0vm v0.1.0 (/opt/rustwide/workdir/crates/r0vm)
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking serde-lexpr v0.1.1
[INFO] [stdout] warning: unused import: `crate::s0::S0`
[INFO] [stdout]  --> crates/r0vm/src/error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::s0::S0;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> crates/r0vm/src/s0/mod.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::HashMap, fmt::Display};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `static_assertions as sa`
[INFO] [stdout]  --> crates/r0vm/src/vm/mem.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use static_assertions as sa;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Slot`
[INFO] [stdout]  --> crates/r0vm/src/vm/ops.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{R0Vm, Slot};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `s0::FnDef`
[INFO] [stdout]  --> crates/r0vm/src/vm/ops.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{error::*, s0::FnDef};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]  --> crates/r0vm/src/vm/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ops::*;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> crates/r0vm/src/error.rs:83:34
[INFO] [stdout]    |
[INFO] [stdout] 83 |     AllocLayoutError(std::alloc::LayoutErr),
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> crates/r0vm/src/error.rs:125:23
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl From<std::alloc::LayoutErr> for Error {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> crates/r0vm/src/error.rs:126:28
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn from(x: std::alloc::LayoutErr) -> Self {
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> crates/r0vm/src/vm/mem.rs:199:19
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let mem = unsafe { ManagedMemory::alloc(Layout::from_size_align(len, alignment)?)? };
[INFO] [stdout]     |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> crates/r0vm/src/vm/ops.rs:383:35
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub(crate) fn br_a(&mut self, addr: u64) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total_loc` is never used
[INFO] [stdout]    --> crates/r0vm/src/vm/mod.rs:390:8
[INFO] [stdout]     |
[INFO] [stdout] 54  | impl<'src> R0Vm<'src> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 390 |     fn total_loc(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stacktrace` is never read
[INFO] [stdout]    --> crates/r0vm/src/vm/mod.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub struct StackDebugger<'s, 'stack> {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 426 |     stacktrace: bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_const` is never read
[INFO] [stdout]   --> crates/r0vm/src/vm/mem.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct ManagedMemory {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     is_const: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `bl`, `bg`, `blz`, and `bgz` are never used
[INFO] [stdout]    --> crates/r0vm/src/vm/ops.rs:421:19
[INFO] [stdout]     |
[INFO] [stdout] 31  | impl<'src> super::R0Vm<'src> {
[INFO] [stdout]     | ---------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 421 |     pub(crate) fn bl(&mut self, off: i32) -> Result<()> {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] ...
[INFO] [stdout] 430 |     pub(crate) fn bg(&mut self, off: i32) -> Result<()> {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     pub(crate) fn blz(&mut self, off: i32) -> Result<()> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     pub(crate) fn bgz(&mut self, off: i32) -> Result<()> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking r0codegen v0.1.0 (/opt/rustwide/workdir/crates/r0codegen)
[INFO] [stdout] warning: unused import: `r0syntax::span::Span`
[INFO] [stdout]  --> crates/r0codegen/src/generator/util.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use r0syntax::span::Span;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bit_set::BitSet`
[INFO] [stdout]   --> crates/r0codegen/src/generator/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use bit_set::BitSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutWeak`
[INFO] [stdout]   --> crates/r0codegen/src/generator/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     util::{MutWeak, P},
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::atomic::AtomicU64`
[INFO] [stdout]  --> crates/r0codegen/src/scope.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, sync::atomic::AtomicU64};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `r0syntax::span::Span`
[INFO] [stdout]  --> crates/r0codegen/src/generator/util.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use r0syntax::span::Span;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bit_set::BitSet`
[INFO] [stdout]   --> crates/r0codegen/src/generator/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use bit_set::BitSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutWeak`
[INFO] [stdout]   --> crates/r0codegen/src/generator/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     util::{MutWeak, P},
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::atomic::AtomicU64`
[INFO] [stdout]  --> crates/r0codegen/src/scope.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, sync::atomic::AtomicU64};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/r0codegen/src/generator/mod.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let mut fc = FuncCodegen::new(func, global_scope, global_entries);
[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: variable does not need to be mutable
[INFO] [stdout]    --> crates/r0codegen/src/generator/mod.rs:325:20
[INFO] [stdout]     |
[INFO] [stdout] 325 |     pub fn compile(mut self) -> CompileResult<s0::FnDef> {
[INFO] [stdout]     |                    ----^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/r0codegen/src/generator/mod.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let mut fc = FuncCodegen::new(func, global_scope, global_entries);
[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: variable does not need to be mutable
[INFO] [stdout]    --> crates/r0codegen/src/generator/mod.rs:325:20
[INFO] [stdout]     |
[INFO] [stdout] 325 |     pub fn compile(mut self) -> CompileResult<s0::FnDef> {
[INFO] [stdout]     |                    ----^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unreachable` is never constructed
[INFO] [stdout]  --> crates/r0codegen/src/code.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum JumpInst {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 5 |     Undefined,
[INFO] [stdout] 6 |     Unreachable,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `JumpInst` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FUNC_VAL_KEY` is never used
[INFO] [stdout]   --> crates/r0codegen/src/generator/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | static FUNC_VAL_KEY: &str = "$func";
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unreachable` is never constructed
[INFO] [stdout]  --> crates/r0codegen/src/code.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum JumpInst {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 5 |     Undefined,
[INFO] [stdout] 6 |     Unreachable,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `JumpInst` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FUNC_VAL_KEY` is never used
[INFO] [stdout]   --> crates/r0codegen/src/generator/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | static FUNC_VAL_KEY: &str = "$func";
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling ntest_timeout v0.7.2
[INFO] [stderr]     Checking natrium v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `space_width` is not used by name
[INFO] [stdout]   --> src/util.rs:16:46
[INFO] [stdout]    |
[INFO] [stdout] 16 |         writeln!(writer, "{:space_width$}^", space_width = line.width())?;
[INFO] [stdout]    |                           ---------------    ^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this formatting argument uses named argument `space_width` by position
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 16 |         writeln!(writer, "{space_width:space_width$}^", space_width = line.width())?;
[INFO] [stdout]    |                            +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `space_width` is not used by name
[INFO] [stdout]   --> src/util.rs:16:46
[INFO] [stdout]    |
[INFO] [stdout] 16 |         writeln!(writer, "{:space_width$}^", space_width = line.width())?;
[INFO] [stdout]    |                           ---------------    ^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this formatting argument uses named argument `space_width` by position
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 16 |         writeln!(writer, "{space_width:space_width$}^", space_width = line.width())?;
[INFO] [stdout]    |                            +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking natrium-web v0.1.0 (/opt/rustwide/workdir/web)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `natrium::util::pretty_print_error`
[INFO] [stdout]  --> src/bin/r0vm.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use natrium::util::pretty_print_error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Lexer`, `Logos`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use logos::{Lexer, Logos};
[INFO] [stdout]   |             ^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/main.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     io::{Read, Write},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> web/src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     unsafe { console::log_1(&JsValue::from_str("Hello world!")) };
[INFO] [stdout]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> web/src/lib.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut stdout = JsStdioAdaptor::new(read_chunk, write_chunk);
[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: variable does not need to be mutable
[INFO] [stdout]   --> web/src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut var_name = io::empty();
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> web/src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     unsafe { console::log_1(&JsValue::from_str("Hello world!")) };
[INFO] [stdout]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Lexer`, `Logos`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use logos::{Lexer, Logos};
[INFO] [stdout]   |             ^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/main.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     io::{Read, Write},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> web/src/lib.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut stdout = JsStdioAdaptor::new(read_chunk, write_chunk);
[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: variable does not need to be mutable
[INFO] [stdout]   --> web/src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut var_name = io::empty();
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `natrium::util::pretty_print_error`
[INFO] [stdout]  --> src/bin/r0vm.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use natrium::util::pretty_print_error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ntest v0.7.1
[INFO] [stdout] warning: unused import: `crate::s0::S0`
[INFO] [stdout]  --> crates/r0vm/src/error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::s0::S0;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> crates/r0vm/src/s0/mod.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::HashMap, fmt::Display};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::opcodes::Op::*`
[INFO] [stdout]  --> crates/r0vm/src/tests/ser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::opcodes::Op::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::opcodes::*`
[INFO] [stdout]  --> crates/r0vm/src/tests/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::opcodes::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reinterpret_t`
[INFO] [stdout]  --> crates/r0vm/src/tests/mod.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::vm::ops::{reinterpret_t, reinterpret_u};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ntest::timeout`
[INFO] [stdout]  --> crates/r0vm/src/tests/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ntest::timeout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `static_assertions as sa`
[INFO] [stdout]  --> crates/r0vm/src/vm/mem.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use static_assertions as sa;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Slot`
[INFO] [stdout]  --> crates/r0vm/src/vm/ops.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{R0Vm, Slot};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `s0::FnDef`
[INFO] [stdout]  --> crates/r0vm/src/vm/ops.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{error::*, s0::FnDef};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]  --> crates/r0vm/src/vm/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ops::*;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> crates/r0vm/src/error.rs:83:34
[INFO] [stdout]    |
[INFO] [stdout] 83 |     AllocLayoutError(std::alloc::LayoutErr),
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> crates/r0vm/src/error.rs:125:23
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl From<std::alloc::LayoutErr> for Error {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> crates/r0vm/src/error.rs:126:28
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn from(x: std::alloc::LayoutErr) -> Self {
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> crates/r0vm/src/vm/mem.rs:199:19
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let mem = unsafe { ManagedMemory::alloc(Layout::from_size_align(len, alignment)?)? };
[INFO] [stdout]     |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> crates/r0vm/src/vm/ops.rs:383:35
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub(crate) fn br_a(&mut self, addr: u64) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total_loc` is never used
[INFO] [stdout]    --> crates/r0vm/src/vm/mod.rs:390:8
[INFO] [stdout]     |
[INFO] [stdout] 54  | impl<'src> R0Vm<'src> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 390 |     fn total_loc(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stacktrace` is never read
[INFO] [stdout]    --> crates/r0vm/src/vm/mod.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub struct StackDebugger<'s, 'stack> {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 426 |     stacktrace: bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_const` is never read
[INFO] [stdout]   --> crates/r0vm/src/vm/mem.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct ManagedMemory {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     is_const: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `bl`, `bg`, `blz`, and `bgz` are never used
[INFO] [stdout]    --> crates/r0vm/src/vm/ops.rs:421:19
[INFO] [stdout]     |
[INFO] [stdout] 31  | impl<'src> super::R0Vm<'src> {
[INFO] [stdout]     | ---------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 421 |     pub(crate) fn bl(&mut self, off: i32) -> Result<()> {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] ...
[INFO] [stdout] 430 |     pub(crate) fn bg(&mut self, off: i32) -> Result<()> {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     pub(crate) fn blz(&mut self, off: i32) -> Result<()> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     pub(crate) fn bgz(&mut self, off: i32) -> Result<()> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.24s
[INFO] running `Command { std: "docker" "inspect" "cc6764a13697a2504243896a40d6bc63ca0e4fa4e6ccf4b69b3bf14a19ca710b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6764a13697a2504243896a40d6bc63ca0e4fa4e6ccf4b69b3bf14a19ca710b", kill_on_drop: false }`
[INFO] [stdout] cc6764a13697a2504243896a40d6bc63ca0e4fa4e6ccf4b69b3bf14a19ca710b
