[INFO] cloning repository https://github.com/hayatoito/brainfuck [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hayatoito/brainfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhayatoito%2Fbrainfuck", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhayatoito%2Fbrainfuck'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f6318b9e8cb56204374c090841256548bfb570d1 [INFO] checking hayatoito/brainfuck against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhayatoito%2Fbrainfuck" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hayatoito/brainfuck on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hayatoito/brainfuck [INFO] finished tweaking git repo https://github.com/hayatoito/brainfuck [INFO] tweaked toml for git repo https://github.com/hayatoito/brainfuck written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/hayatoito/brainfuck already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simplelog v0.5.3 [INFO] [stderr] Downloaded time v0.1.41 [INFO] [stderr] Downloaded criterion-stats v0.2.5 [INFO] [stderr] Downloaded handlebars v0.32.4 [INFO] [stderr] Downloaded criterion v0.2.5 [INFO] [stderr] Downloaded backtrace-sys v0.1.26 [INFO] [stderr] Downloaded term v0.5.1 [INFO] [stderr] Downloaded criterion-plot v0.2.5 [INFO] [stderr] Downloaded redox_syscall v0.1.44 [INFO] [stderr] Downloaded mmap v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b78c5e0cb4f73c2021a34ada59196a1882fa259cd53980070bef21021f6016c0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b78c5e0cb4f73c2021a34ada59196a1882fa259cd53980070bef21021f6016c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b78c5e0cb4f73c2021a34ada59196a1882fa259cd53980070bef21021f6016c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b78c5e0cb4f73c2021a34ada59196a1882fa259cd53980070bef21021f6016c0", kill_on_drop: false }` [INFO] [stdout] b78c5e0cb4f73c2021a34ada59196a1882fa259cd53980070bef21021f6016c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 003fea7c8c469e33f4453cf97ba22a468c4c70b4f956915a5e62929e235d5b8c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "003fea7c8c469e33f4453cf97ba22a468c4c70b4f956915a5e62929e235d5b8c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Compiling cc v1.0.27 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking rustc-demangle v0.1.11 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking criterion-plot v0.2.5 [INFO] [stderr] Compiling backtrace-sys v0.1.26 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking time v0.1.41 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking loggerv v0.7.1 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking criterion-stats v0.2.5 [INFO] [stderr] Checking mmap v0.1.1 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking csv v1.0.5 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking handlebars v0.32.4 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking structopt v0.2.14 [INFO] [stderr] Checking criterion v0.2.5 [INFO] [stderr] Checking brainfuck v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/brainfuck.rs:169:25 [INFO] [stdout] | [INFO] [stdout] 169 | pc += 1;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/brainfuck.rs:169:25 [INFO] [stdout] | [INFO] [stdout] 169 | pc += 1;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` 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] Finished dev [unoptimized + debuginfo] target(s) in 45.18s [INFO] running `Command { std: "docker" "inspect" "003fea7c8c469e33f4453cf97ba22a468c4c70b4f956915a5e62929e235d5b8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "003fea7c8c469e33f4453cf97ba22a468c4c70b4f956915a5e62929e235d5b8c", kill_on_drop: false }` [INFO] [stdout] 003fea7c8c469e33f4453cf97ba22a468c4c70b4f956915a5e62929e235d5b8c