[INFO] cloning repository https://github.com/jrvidal/r5.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jrvidal/r5.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrvidal%2Fr5.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrvidal%2Fr5.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae715768cf6c46ab228ede11aaddbb7f8f428260
[INFO] checking jrvidal/r5.rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrvidal%2Fr5.rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jrvidal/r5.rs on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jrvidal/r5.rs
[INFO] finished tweaking git repo https://github.com/jrvidal/r5.rs
[INFO] tweaked toml for git repo https://github.com/jrvidal/r5.rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jrvidal/r5.rs 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded thread_local v0.3.5
[INFO] [stderr] Downloaded termcolor v0.3.6
[INFO] [stderr] Downloaded gc v0.3.2
[INFO] [stderr] Downloaded wincolor v0.1.6
[INFO] [stderr] Downloaded atty v0.2.10
[INFO] [stderr] Downloaded utf8-ranges v1.0.0
[INFO] [stderr] Downloaded quick-error v1.2.1
[INFO] [stderr] Downloaded aho-corasick v0.6.4
[INFO] [stderr] Downloaded env_logger v0.5.10
[INFO] [stderr] Downloaded memchr v2.0.1
[INFO] [stderr] Downloaded ucd-util v0.1.1
[INFO] [stderr] Downloaded humantime v1.1.1
[INFO] [stderr] Downloaded regex v1.0.0
[INFO] [stderr] Downloaded unicode-width v0.1.4
[INFO] [stderr] Downloaded regex-syntax v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f28ead13468acdfed67e598c282211ec3e12ea1c6eb68f4f027dfd72c8ea81a
[INFO] running `Command { std: "docker" "start" "-a" "2f28ead13468acdfed67e598c282211ec3e12ea1c6eb68f4f027dfd72c8ea81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f28ead13468acdfed67e598c282211ec3e12ea1c6eb68f4f027dfd72c8ea81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f28ead13468acdfed67e598c282211ec3e12ea1c6eb68f4f027dfd72c8ea81a", kill_on_drop: false }`
[INFO] [stdout] 2f28ead13468acdfed67e598c282211ec3e12ea1c6eb68f4f027dfd72c8ea81a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64176a6990fa11bc8f42c655d32fc320a112ca7fc20558fea43011ac656b0261
[INFO] running `Command { std: "docker" "start" "-a" "64176a6990fa11bc8f42c655d32fc320a112ca7fc20558fea43011ac656b0261", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] Checking libc v0.2.36
[INFO] [stderr] Checking void v1.0.2
[INFO] [stderr] Checking ucd-util v0.1.1
[INFO] [stderr] Checking lazy_static v1.0.0
[INFO] [stderr] Compiling regex v1.0.0
[INFO] [stderr] Checking bitflags v0.4.0
[INFO] [stderr] Checking utf8-ranges v1.0.0
[INFO] [stderr] Checking quick-error v1.2.1
[INFO] [stderr] Checking cfg-if v0.1.2
[INFO] [stderr] Checking unicode-width v0.1.4
[INFO] [stderr] Checking termcolor v0.3.6
[INFO] [stderr] Checking encode_unicode v0.1.3
[INFO] [stderr] Checking gc v0.3.2
[INFO] [stderr] Checking log v0.4.1
[INFO] [stderr] Checking unreachable v1.0.0
[INFO] [stderr] Checking humantime v1.1.1
[INFO] [stderr] Checking regex-syntax v0.6.0
[INFO] [stderr] Checking thread_local v0.3.5
[INFO] [stderr] Checking memchr v2.0.1
[INFO] [stderr] Checking atty v0.2.10
[INFO] [stderr] Checking nix v0.5.1
[INFO] [stderr] Checking aho-corasick v0.6.4
[INFO] [stderr] Checking rustyline v1.0.0
[INFO] [stderr] Checking env_logger v0.5.10
[INFO] [stderr] Checking r5rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout] --> src/compiler/mod.rs:771:20
[INFO] [stdout] |
[INFO] [stdout] 771 | ) -> Result