[INFO] cloning repository https://github.com/C0RR1T/brainfuck [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/C0RR1T/brainfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC0RR1T%2Fbrainfuck", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC0RR1T%2Fbrainfuck'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a35484033dff1f452f42cec3155e7cfd7d9b547 [INFO] checking C0RR1T/brainfuck/4a35484033dff1f452f42cec3155e7cfd7d9b547 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC0RR1T%2Fbrainfuck" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/C0RR1T/brainfuck on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/C0RR1T/brainfuck [INFO] finished tweaking git repo https://github.com/C0RR1T/brainfuck [INFO] tweaked toml for git repo https://github.com/C0RR1T/brainfuck written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/C0RR1T/brainfuck 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded include_dir_macros v0.7.2 [INFO] [stderr] Downloaded include_dir v0.7.2 [INFO] [stderr] Downloaded peekmore v1.0.0 [INFO] [stderr] Downloaded owo-colors v3.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0dcd614b85a3eeb8e6683c8235273c4dfa7fb74b0610bbe11c488c041d5d407 [INFO] running `Command { std: "docker" "start" "-a" "a0dcd614b85a3eeb8e6683c8235273c4dfa7fb74b0610bbe11c488c041d5d407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0dcd614b85a3eeb8e6683c8235273c4dfa7fb74b0610bbe11c488c041d5d407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0dcd614b85a3eeb8e6683c8235273c4dfa7fb74b0610bbe11c488c041d5d407", kill_on_drop: false }` [INFO] [stdout] a0dcd614b85a3eeb8e6683c8235273c4dfa7fb74b0610bbe11c488c041d5d407 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25b5d928e1b832d951780efaea3e3063598f07353a4d9530a1d20b5bb97a7e19 [INFO] running `Command { std: "docker" "start" "-a" "25b5d928e1b832d951780efaea3e3063598f07353a4d9530a1d20b5bb97a7e19", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking peekmore v1.0.0 [INFO] [stderr] Compiling semver v1.0.10 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stdout] warning: methods `consume_elements`, `peek`, and `peek_nth` are never used [INFO] [stdout] --> parser/src/lib.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl Parser { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | fn consume_elements(&mut self, amount: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn peek(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | fn peek_nth(&mut self, amount: usize) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking error-messages v0.1.0 (/opt/rustwide/workdir/error-messages) [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking interpreter v0.2.0 (/opt/rustwide/workdir/interpreter) [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stdout] warning: unused import: `owo_colors::OwoColorize` [INFO] [stdout] --> interpreter/./src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use owo_colors::OwoColorize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stdout` [INFO] [stdout] --> interpreter/./src/lib.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{stdout, Read, Write}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Span` [INFO] [stdout] --> interpreter/./src/lib.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use lexer::{lex, Span}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParserError` [INFO] [stdout] --> interpreter/./src/lib.rs:7:35 [INFO] [stdout] | [INFO] [stdout] 7 | use parser::{Instruction, Parser, ParserError}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling include_dir_macros v0.7.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking include_dir v0.7.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stdout] warning: unused import: `owo_colors::OwoColorize` [INFO] [stdout] --> interpreter/./src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use owo_colors::OwoColorize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stdout` [INFO] [stdout] --> interpreter/./src/lib.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{stdout, Read, Write}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Span` [INFO] [stdout] --> interpreter/./src/lib.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use lexer::{lex, Span}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParserError` [INFO] [stdout] --> interpreter/./src/lib.rs:7:35 [INFO] [stdout] | [INFO] [stdout] 7 | use parser::{Instruction, Parser, ParserError}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> interpreter/./src/lib.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let mut out = 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] error[E0382]: borrow of moved value: `out` [INFO] [stdout] --> interpreter/./src/lib.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 85 | let mut out = Vec::new(); [INFO] [stdout] | ------- move occurs because `out` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] 86 | Interpreter::new(out).interpret(&parser::hello_world()[..]); [INFO] [stdout] | --- value moved here [INFO] [stdout] 87 | assert_eq!( [INFO] [stdout] 88 | out.iter().map(|x| *x as char).collect::(), [INFO] [stdout] | ^^^^^^^^^^ value borrowed here after move [INFO] [stdout] | [INFO] [stdout] note: consider changing this parameter type in method `new` to borrow instead if owning the value isn't necessary [INFO] [stdout] --> interpreter/./src/lib.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(output: W) -> Self [INFO] [stdout] | --- ^ this parameter takes ownership of the value [INFO] [stdout] | | [INFO] [stdout] | in this method [INFO] [stdout] = note: borrow occurs due to deref coercion to `[u8]` [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 86 | Interpreter::new(out.clone()).interpret(&parser::hello_world()[..]); [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: could not compile `interpreter` (lib test) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: methods `consume_elements`, `peek`, and `peek_nth` are never used [INFO] [stdout] --> parser/src/lib.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl Parser { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | fn consume_elements(&mut self, amount: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn peek(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | fn peek_nth(&mut self, amount: usize) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "25b5d928e1b832d951780efaea3e3063598f07353a4d9530a1d20b5bb97a7e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25b5d928e1b832d951780efaea3e3063598f07353a4d9530a1d20b5bb97a7e19", kill_on_drop: false }` [INFO] [stdout] 25b5d928e1b832d951780efaea3e3063598f07353a4d9530a1d20b5bb97a7e19