[INFO] cloning repository https://github.com/Mathspy/lambda [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mathspy/lambda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathspy%2Flambda", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathspy%2Flambda'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ca7fd7912ba3bc1f9b5c4a5e245eb008e7b3f3a [INFO] checking Mathspy/lambda against master#23718020b12d7e5a54f82a19910e8356ee719667 for pr-146013-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathspy%2Flambda" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Mathspy/lambda [INFO] finished tweaking git repo https://github.com/Mathspy/lambda [INFO] tweaked toml for git repo https://github.com/Mathspy/lambda written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Mathspy/lambda on toolchain 23718020b12d7e5a54f82a19910e8356ee719667 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Mathspy/lambda 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" "+23718020b12d7e5a54f82a19910e8356ee719667" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc_version v0.4.1 [INFO] [stderr] Downloaded logos-derive v0.15.0 [INFO] [stderr] Downloaded semver v1.0.26 [INFO] [stderr] Downloaded error-code v3.3.1 [INFO] [stderr] Downloaded lazy_static v1.5.0 [INFO] [stderr] Downloaded logos-codegen v0.15.0 [INFO] [stderr] Downloaded windows-targets v0.52.6 [INFO] [stderr] Downloaded unicode-ident v1.0.18 [INFO] [stderr] Downloaded fd-lock v4.0.4 [INFO] [stderr] Downloaded clipboard-win v5.4.0 [INFO] [stderr] Downloaded endian-type v0.1.2 [INFO] [stderr] Downloaded smallvec v1.14.0 [INFO] [stderr] Downloaded errno v0.3.10 [INFO] [stderr] Downloaded nibble_vec v0.1.0 [INFO] [stderr] Downloaded beef v0.5.2 [INFO] [stderr] Downloaded log v0.4.26 [INFO] [stderr] Downloaded bitflags v2.9.0 [INFO] [stderr] Downloaded memchr v2.7.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.94 [INFO] [stderr] Downloaded rustyline v15.0.0 [INFO] [stderr] Downloaded radix_trie v0.2.1 [INFO] [stderr] Downloaded regex-syntax v0.8.5 [INFO] [stderr] Downloaded unicode-width v0.2.0 [INFO] [stderr] Downloaded syn v2.0.100 [INFO] [stderr] Downloaded rustix v1.0.3 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.52.6 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.52.6 [INFO] [stderr] Downloaded windows_i686_gnullvm v0.52.6 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.52.6 [INFO] [stderr] Downloaded libc v0.2.171 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.52.6 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.52.6 [INFO] [stderr] Downloaded windows_i686_gnu v0.52.6 [INFO] [stderr] Downloaded windows_i686_msvc v0.52.6 [INFO] [stderr] Downloaded logos v0.15.0 [INFO] [stderr] Downloaded windows-sys v0.59.0 [INFO] [stderr] Downloaded linux-raw-sys v0.9.3 [INFO] [stderr] Downloaded unicode-segmentation v1.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ba31fa49dc758a2334952cdc9c774905d0a218eb14479e49e8bdfade46960a6 [INFO] running `Command { std: "docker" "start" "-a" "7ba31fa49dc758a2334952cdc9c774905d0a218eb14479e49e8bdfade46960a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ba31fa49dc758a2334952cdc9c774905d0a218eb14479e49e8bdfade46960a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ba31fa49dc758a2334952cdc9c774905d0a218eb14479e49e8bdfade46960a6", kill_on_drop: false }` [INFO] [stdout] 7ba31fa49dc758a2334952cdc9c774905d0a218eb14479e49e8bdfade46960a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d3c55f43ccfdec285c4bff05444919e1534c82e7db19b38d4622f3ab7bd1c40 [INFO] running `Command { std: "docker" "start" "-a" "6d3c55f43ccfdec285c4bff05444919e1534c82e7db19b38d4622f3ab7bd1c40", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling rustix v1.0.3 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Checking linux-raw-sys v0.9.3 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking unicode-width v0.2.0 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking log v0.4.26 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking home v0.5.11 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling logos-codegen v0.15.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking fd-lock v4.0.4 [INFO] [stderr] Checking rustyline v15.0.0 [INFO] [stderr] Compiling logos-derive v0.15.0 [INFO] [stderr] Checking logos v0.15.0 [INFO] [stderr] Checking lambda v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/chain_with.rs:125:41 [INFO] [stdout] | [INFO] [stdout] 125 | .chain_with(|last_item| (*last_item.unwrap() + 1..10)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 125 - .chain_with(|last_item| (*last_item.unwrap() + 1..10)) [INFO] [stdout] 125 + .chain_with(|last_item| *last_item.unwrap() + 1..10) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking repl v0.1.0 (/opt/rustwide/workdir/repl) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.72s [INFO] running `Command { std: "docker" "inspect" "6d3c55f43ccfdec285c4bff05444919e1534c82e7db19b38d4622f3ab7bd1c40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d3c55f43ccfdec285c4bff05444919e1534c82e7db19b38d4622f3ab7bd1c40", kill_on_drop: false }` [INFO] [stdout] 6d3c55f43ccfdec285c4bff05444919e1534c82e7db19b38d4622f3ab7bd1c40