[INFO] cloning repository https://github.com/fky2015/brainfuck-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fky2015/brainfuck-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffky2015%2Fbrainfuck-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffky2015%2Fbrainfuck-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b644d4722f489fde38b9df4a8b59f472465c2fc [INFO] building fky2015/brainfuck-rs against master#a29f341a8ac4e9325a5e37027b4215f50a76d06f for pr-101929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffky2015%2Fbrainfuck-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fky2015/brainfuck-rs on toolchain a29f341a8ac4e9325a5e37027b4215f50a76d06f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fky2015/brainfuck-rs [INFO] finished tweaking git repo https://github.com/fky2015/brainfuck-rs [INFO] tweaked toml for git repo https://github.com/fky2015/brainfuck-rs written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/fky2015/brainfuck-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4bdf66796121e2a26485487b7293fe4546816c94c70b31b6337ff856f8605d9 [INFO] running `Command { std: "docker" "start" "-a" "e4bdf66796121e2a26485487b7293fe4546816c94c70b31b6337ff856f8605d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4bdf66796121e2a26485487b7293fe4546816c94c70b31b6337ff856f8605d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4bdf66796121e2a26485487b7293fe4546816c94c70b31b6337ff856f8605d9", kill_on_drop: false }` [INFO] [stdout] e4bdf66796121e2a26485487b7293fe4546816c94c70b31b6337ff856f8605d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f37fd19fbb68fe58f19e58c552cf8f83f39fd3ec31fb6e6383c9561369f01d21 [INFO] running `Command { std: "docker" "start" "-a" "f37fd19fbb68fe58f19e58c552cf8f83f39fd3ec31fb6e6383c9561369f01d21", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling clap_lex v0.1.1 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v3.1.12 [INFO] [stderr] Compiling brainfuck-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `StdOut` [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | io::{StdIn, StdInOut, StdOut}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StdIn` [INFO] [stdout] --> src/lib.rs:195:14 [INFO] [stdout] | [INFO] [stdout] 195 | io::{StdIn, StdInOut, StdOut}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `print_memory` is never used [INFO] [stdout] --> src/lib.rs:273:16 [INFO] [stdout] | [INFO] [stdout] 273 | pub fn print_memory(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_helper` is never used [INFO] [stdout] --> src/lib.rs:327:12 [INFO] [stdout] | [INFO] [stdout] 327 | pub fn test_helper(source_code: &str, input: Option<&str>, output: Option<&str>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_test_from_file` is never used [INFO] [stdout] --> src/lib.rs:344:12 [INFO] [stdout] | [INFO] [stdout] 344 | pub fn load_test_from_file(file_name: &str) -> (String, Option, Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:377:16 [INFO] [stdout] | [INFO] [stdout] 377 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `push_input` is never used [INFO] [stdout] --> src/lib.rs:384:16 [INFO] [stdout] | [INFO] [stdout] 384 | pub fn push_input(&mut self, input: &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.69s [INFO] running `Command { std: "docker" "inspect" "f37fd19fbb68fe58f19e58c552cf8f83f39fd3ec31fb6e6383c9561369f01d21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f37fd19fbb68fe58f19e58c552cf8f83f39fd3ec31fb6e6383c9561369f01d21", kill_on_drop: false }` [INFO] [stdout] f37fd19fbb68fe58f19e58c552cf8f83f39fd3ec31fb6e6383c9561369f01d21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4eee3099bcebac4e919872528cabf778c231e332bfca2353592f1f8d540ee30c [INFO] running `Command { std: "docker" "start" "-a" "4eee3099bcebac4e919872528cabf778c231e332bfca2353592f1f8d540ee30c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling semver v1.0.7 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.2 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.4 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rayon v1.5.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling clap v3.1.12 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling pretty_assertions v1.2.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling brainfuck-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `StdOut` [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | io::{StdIn, StdInOut, StdOut}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StdIn` [INFO] [stdout] --> src/lib.rs:195:14 [INFO] [stdout] | [INFO] [stdout] 195 | io::{StdIn, StdInOut, StdOut}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `print_memory` is never used [INFO] [stdout] --> src/lib.rs:273:16 [INFO] [stdout] | [INFO] [stdout] 273 | pub fn print_memory(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_helper` is never used [INFO] [stdout] --> src/lib.rs:327:12 [INFO] [stdout] | [INFO] [stdout] 327 | pub fn test_helper(source_code: &str, input: Option<&str>, output: Option<&str>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_test_from_file` is never used [INFO] [stdout] --> src/lib.rs:344:12 [INFO] [stdout] | [INFO] [stdout] 344 | pub fn load_test_from_file(file_name: &str) -> (String, Option, Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:377:16 [INFO] [stdout] | [INFO] [stdout] 377 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `push_input` is never used [INFO] [stdout] --> src/lib.rs:384:16 [INFO] [stdout] | [INFO] [stdout] 384 | pub fn push_input(&mut self, input: &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stdout] warning: unused imports: `assert_eq`, `assert_ne` [INFO] [stdout] --> src/lib.rs:408:29 [INFO] [stdout] | [INFO] [stdout] 408 | use pretty_assertions::{assert_eq, assert_ne}; [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] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | io::{StdIn, StdInOut, StdOut}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StdIn` [INFO] [stdout] --> src/lib.rs:195:14 [INFO] [stdout] | [INFO] [stdout] 195 | io::{StdIn, StdInOut, StdOut}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `print_memory` is never used [INFO] [stdout] --> src/lib.rs:273:16 [INFO] [stdout] | [INFO] [stdout] 273 | pub fn print_memory(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 18.77s [INFO] running `Command { std: "docker" "inspect" "4eee3099bcebac4e919872528cabf778c231e332bfca2353592f1f8d540ee30c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4eee3099bcebac4e919872528cabf778c231e332bfca2353592f1f8d540ee30c", kill_on_drop: false }` [INFO] [stdout] 4eee3099bcebac4e919872528cabf778c231e332bfca2353592f1f8d540ee30c