[INFO] cloning repository https://github.com/jan-peltner/stacked
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jan-peltner/stacked" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjan-peltner%2Fstacked", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjan-peltner%2Fstacked'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1d53fc901bdeed1f7d6ed7913bd4fe9803dee93
[INFO] checking jan-peltner/stacked against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjan-peltner%2Fstacked" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jan-peltner/stacked
[INFO] finished tweaking git repo https://github.com/jan-peltner/stacked
[INFO] tweaked toml for git repo https://github.com/jan-peltner/stacked written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jan-peltner/stacked on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jan-peltner/stacked already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2cb4f79eb10438336de72ac3a8d104730c3e200b6f448246211e1dc963cdfa13
[INFO] running `Command { std: "docker" "start" "2cb4f79eb10438336de72ac3a8d104730c3e200b6f448246211e1dc963cdfa13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cb4f79eb10438336de72ac3a8d104730c3e200b6f448246211e1dc963cdfa13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2cb4f79eb10438336de72ac3a8d104730c3e200b6f448246211e1dc963cdfa13" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cb4f79eb10438336de72ac3a8d104730c3e200b6f448246211e1dc963cdfa13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2cb4f79eb10438336de72ac3a8d104730c3e200b6f448246211e1dc963cdfa13" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking stacked v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Atom` and `Inst`
[INFO] [stdout]  --> src/assembler.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::primitives::{Atom, Inst, Program};
[INFO] [stdout]   |                         ^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/assembler.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashMap, path::PathBuf};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Atom` and `Inst`
[INFO] [stdout]  --> src/assembler.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::primitives::{Atom, Inst, Program};
[INFO] [stdout]   |                         ^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/assembler.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashMap, path::PathBuf};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lines`
[INFO] [stdout]   --> src/assembler.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let lines = asm_text.lines().map(|line| line.trim()).collect::<Vec<_>>();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]   --> src/assembler.rs:94:38
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn serialize_program_to_bytecode(program: Program) -> Result<(), ioError> {
[INFO] [stdout]    |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u8`
[INFO] [stdout]   --> src/svm.rs:23:38
[INFO] [stdout]    |
[INFO] [stdout] 23 |             data: array::from_fn(|_| 0.into()),
[INFO] [stdout]    |                                      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 23 -             data: array::from_fn(|_| 0.into()),
[INFO] [stdout] 23 +             data: array::from_fn(|_| 0),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 23 -             data: array::from_fn(|_| 0.into()),
[INFO] [stdout] 23 +             data: array::from_fn(|_| <u8 as Into<_>>::into(0)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stacked` (lib) due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `lines`
[INFO] [stdout]   --> src/assembler.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let lines = asm_text.lines().map(|line| line.trim()).collect::<Vec<_>>();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]   --> src/assembler.rs:94:38
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn serialize_program_to_bytecode(program: Program) -> Result<(), ioError> {
[INFO] [stdout]    |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u8`
[INFO] [stdout]   --> src/svm.rs:23:38
[INFO] [stdout]    |
[INFO] [stdout] 23 |             data: array::from_fn(|_| 0.into()),
[INFO] [stdout]    |                                      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 23 -             data: array::from_fn(|_| 0.into()),
[INFO] [stdout] 23 +             data: array::from_fn(|_| 0),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 23 -             data: array::from_fn(|_| 0.into()),
[INFO] [stdout] 23 +             data: array::from_fn(|_| <u8 as Into<_>>::into(0)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `f64`
[INFO] [stdout]    --> src/svm.rs:433:46
[INFO] [stdout]     |
[INFO] [stdout] 433 |         assert_eq!(svm.stack[0], Atom::Float(15.5.into()));
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 433 -         assert_eq!(svm.stack[0], Atom::Float(15.5.into()));
[INFO] [stdout] 433 +         assert_eq!(svm.stack[0], Atom::Float(15.5));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 433 -         assert_eq!(svm.stack[0], Atom::Float(15.5.into()));
[INFO] [stdout] 433 +         assert_eq!(svm.stack[0], Atom::Float(<f64 as Into<_>>::into(15.5)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stacked` (lib test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2cb4f79eb10438336de72ac3a8d104730c3e200b6f448246211e1dc963cdfa13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cb4f79eb10438336de72ac3a8d104730c3e200b6f448246211e1dc963cdfa13", kill_on_drop: false }`
[INFO] [stdout] 2cb4f79eb10438336de72ac3a8d104730c3e200b6f448246211e1dc963cdfa13
