[INFO] cloning repository https://github.com/Salpadding/learning-wasm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Salpadding/learning-wasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSalpadding%2Flearning-wasm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSalpadding%2Flearning-wasm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ea7d04e677015207fc3ed4988b1e6ad6f30ba5b
[INFO] checking Salpadding/learning-wasm against nightly-2024-02-05 for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSalpadding%2Flearning-wasm" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Salpadding/learning-wasm on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Salpadding/learning-wasm
[INFO] finished tweaking git repo https://github.com/Salpadding/learning-wasm
[INFO] tweaked toml for git repo https://github.com/Salpadding/learning-wasm written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Salpadding/learning-wasm 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 754f87dd81c701a77a50a90242e6340ba3d75b86ff414ba0bf1a73464facae77
[INFO] running `Command { std: "docker" "start" "-a" "754f87dd81c701a77a50a90242e6340ba3d75b86ff414ba0bf1a73464facae77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "754f87dd81c701a77a50a90242e6340ba3d75b86ff414ba0bf1a73464facae77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "754f87dd81c701a77a50a90242e6340ba3d75b86ff414ba0bf1a73464facae77", kill_on_drop: false }`
[INFO] [stdout] 754f87dd81c701a77a50a90242e6340ba3d75b86ff414ba0bf1a73464facae77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9b0fc96b9d2c6d51787562493f972ff44c8a8d3eac13d4293fbb4da75480e47
[INFO] running `Command { std: "docker" "start" "-a" "e9b0fc96b9d2c6d51787562493f972ff44c8a8d3eac13d4293fbb4da75480e47", kill_on_drop: false }`
[INFO] [stderr]     Checking learning-wasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::print_stream`
[INFO] [stdout]  --> src/elements/sections.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::print_stream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ValueType`
[INFO] [stdout]  --> src/elements/global_entry.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::types::{ValueType};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instruction`
[INFO] [stdout]  --> src/elements/global_entry.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::ops::{Instruction, InitExpr};
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/elements/module.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     use std::io;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::print_stream`
[INFO] [stdout]   --> src/elements/module.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use super::super::print_stream;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]    --> src/elements/primitives.rs:337:30
[INFO] [stdout]     |
[INFO] [stdout] 337 |     use super::{Deserialize, Error};
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::print_stream`
[INFO] [stdout]  --> src/elements/sections.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::print_stream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ValueType`
[INFO] [stdout]  --> src/elements/global_entry.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::types::{ValueType};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instruction`
[INFO] [stdout]  --> src/elements/global_entry.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::ops::{Instruction, InitExpr};
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/elements/module.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let m = Module::deserialize(&mut buf).unwrap();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_m`
[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/elements/ops.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ins: Vec<Instruction> = Vec::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: unused variable: `m`
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let m = Module::default();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[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/elements/ops.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ins: Vec<Instruction> = Vec::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: type alias `BInt` is never used
[INFO] [stdout]   --> src/main.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type BInt = i32;
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_stream` is never used
[INFO] [stdout]   --> src/elements/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn print_stream<R: io::Read>(r: &mut R, max_len: usize) -> io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/elements/mod.rs:72:2
[INFO] [stdout]     |
[INFO] [stdout] 64  | pub enum Error {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 72  |     InconsistentLength {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     InvalidVarUint64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 107 |     /// Inconsistent metadata.
[INFO] [stdout] 108 |     InconsistentMetadata,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 109 |     /// Invalid section id.
[INFO] [stdout] 110 |     InvalidSectionId(u8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 111 |     /// Sections are out of order.
[INFO] [stdout] 112 |     SectionsOutOfOrder,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 113 |     /// Duplicated sections.
[INFO] [stdout] 114 |     DuplicatedSections(u8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     InconsistentCode,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 127 |     /// Only flags 0, 1, and 2 are accepted on segments.
[INFO] [stdout] 128 |     InvalidSegmentFlags(u32),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     DuplicatedNameSubsections(u8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 133 |     /// Unknown name subsection type.
[INFO] [stdout] 134 |     UnknownNameSubsectionType(u8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/io.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl<'a, T: io::Read> BufReader<'a, T> {
[INFO] [stdout]   | -------------------------------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(r: &'a mut T) -> BufReader<'a, T> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let m = Module::default();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BInt` is never used
[INFO] [stdout]   --> src/main.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type BInt = i32;
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_stream` is never used
[INFO] [stdout]   --> src/elements/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn print_stream<R: io::Read>(r: &mut R, max_len: usize) -> io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/elements/mod.rs:72:2
[INFO] [stdout]     |
[INFO] [stdout] 64  | pub enum Error {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 72  |     InconsistentLength {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     InvalidVarUint64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 107 |     /// Inconsistent metadata.
[INFO] [stdout] 108 |     InconsistentMetadata,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 109 |     /// Invalid section id.
[INFO] [stdout] 110 |     InvalidSectionId(u8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 111 |     /// Sections are out of order.
[INFO] [stdout] 112 |     SectionsOutOfOrder,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 113 |     /// Duplicated sections.
[INFO] [stdout] 114 |     DuplicatedSections(u8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     InconsistentCode,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 127 |     /// Only flags 0, 1, and 2 are accepted on segments.
[INFO] [stdout] 128 |     InvalidSegmentFlags(u32),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     DuplicatedNameSubsections(u8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 133 |     /// Unknown name subsection type.
[INFO] [stdout] 134 |     UnknownNameSubsectionType(u8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "e9b0fc96b9d2c6d51787562493f972ff44c8a8d3eac13d4293fbb4da75480e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b0fc96b9d2c6d51787562493f972ff44c8a8d3eac13d4293fbb4da75480e47", kill_on_drop: false }`
[INFO] [stdout] e9b0fc96b9d2c6d51787562493f972ff44c8a8d3eac13d4293fbb4da75480e47
