[INFO] cloning repository https://github.com/mlhoutel/compy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mlhoutel/compy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlhoutel%2Fcompy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlhoutel%2Fcompy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16ded5dab17e56c86d6d6bd8bad74124de348080 [INFO] checking mlhoutel/compy against master#c5af0610196bc39c44e54f1e08bd9149bdc66929 for pr-118120 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlhoutel%2Fcompy" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mlhoutel/compy on toolchain c5af0610196bc39c44e54f1e08bd9149bdc66929 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c5af0610196bc39c44e54f1e08bd9149bdc66929" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mlhoutel/compy [INFO] finished tweaking git repo https://github.com/mlhoutel/compy [INFO] tweaked toml for git repo https://github.com/mlhoutel/compy written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mlhoutel/compy 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" "+c5af0610196bc39c44e54f1e08bd9149bdc66929" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded volatile v0.3.0 [INFO] [stderr] Downloaded unic-ucd-category v0.9.0 [INFO] [stderr] Downloaded rustpython-compiler-core v0.3.0 [INFO] [stderr] Downloaded rustpython-format v0.3.0 [INFO] [stderr] Downloaded result-like-derive v0.4.6 [INFO] [stderr] Downloaded malachite v0.3.2 [INFO] [stderr] Downloaded rustpython-parser-core v0.3.0 [INFO] [stderr] Downloaded rustpython-literal v0.3.0 [INFO] [stderr] Downloaded syn-ext v0.4.0 [INFO] [stderr] Downloaded sre-engine v0.4.3 [INFO] [stderr] Downloaded rustpython-parser-vendored v0.3.0 [INFO] [stderr] Downloaded rustpython-common v0.3.0 [INFO] [stderr] Downloaded rustpython-parser v0.1.2 [INFO] [stderr] Downloaded rustpython-parser v0.3.0 [INFO] [stderr] Downloaded unicode_names2 v0.4.0 [INFO] [stderr] Downloaded malachite-nz v0.3.2 [INFO] [stderr] Downloaded malachite-base v0.3.2 [INFO] [stderr] Downloaded rustpython-doc v0.3.0 [INFO] [stderr] Downloaded rustpython-vm v0.3.0 [INFO] [stderr] Downloaded unicode_names2 v0.6.0 [INFO] [stderr] Downloaded malachite-q v0.3.2 [INFO] [stderr] Downloaded rustpython-derive-impl v0.3.0 [INFO] [stderr] Downloaded rustpython-ast v0.3.0 [INFO] [stderr] Downloaded rustpython-codegen v0.3.0 [INFO] [stderr] Downloaded malachite-bigint v0.1.0 [INFO] [stderr] Downloaded unicode-casing v0.1.0 [INFO] [stderr] Downloaded embed-doc-image v0.1.4 [INFO] [stderr] Downloaded rustpython-compiler v0.3.0 [INFO] [stderr] Downloaded result-like v0.4.6 [INFO] [stderr] Downloaded rustpython-derive v0.3.0 [INFO] [stderr] Downloaded timsort v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c5af0610196bc39c44e54f1e08bd9149bdc66929" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df7c8720b1548ac374698a485d5ee7ad0eedbf23e3289d796a72a17536ae5c85 [INFO] running `Command { std: "docker" "start" "-a" "df7c8720b1548ac374698a485d5ee7ad0eedbf23e3289d796a72a17536ae5c85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df7c8720b1548ac374698a485d5ee7ad0eedbf23e3289d796a72a17536ae5c85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df7c8720b1548ac374698a485d5ee7ad0eedbf23e3289d796a72a17536ae5c85", kill_on_drop: false }` [INFO] [stdout] df7c8720b1548ac374698a485d5ee7ad0eedbf23e3289d796a72a17536ae5c85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c5af0610196bc39c44e54f1e08bd9149bdc66929" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab6c854875ac0eeb83f5855bd2a6fa0bac2d4365ee2bd5c142434a67e2901dc9 [INFO] running `Command { std: "docker" "start" "-a" "ab6c854875ac0eeb83f5855bd2a6fa0bac2d4365ee2bd5c142434a67e2901dc9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Compiling block-padding v0.2.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling aho-corasick v1.0.1 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling syn v2.0.15 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.7.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling sha3 v0.9.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling rustpython-parser-vendored v0.3.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling ahash v0.7.7 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking unic-ucd-category v0.9.0 [INFO] [stderr] Compiling phf_codegen v0.11.2 [INFO] [stderr] Compiling malachite-base v0.3.2 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking lexical-parse-integer v0.8.6 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Checking hexf-parse v0.2.1 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Checking lexical-parse-float v0.8.5 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling twox-hash v1.6.3 [INFO] [stderr] Compiling rustpython-parser v0.3.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling lz4_flex v0.9.5 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling num-complex v0.4.4 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling winnow v0.5.19 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling regex v1.8.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Checking unic-emoji-char v0.9.0 [INFO] [stderr] Checking unic-ucd-ident v0.9.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling lalrpop-util v0.17.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Compiling pmutil v0.5.3 [INFO] [stderr] Compiling syn-ext v0.4.0 [INFO] [stderr] Compiling phf v0.11.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling unicode_names2 v0.6.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling lalrpop-util v0.20.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rustpython-doc v0.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling textwrap v0.15.2 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Compiling caseless v0.2.1 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling rustpython-vm v0.3.0 [INFO] [stderr] Checking fd-lock v3.0.13 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking unicode_names2 v0.4.0 [INFO] [stderr] Checking optional v0.5.0 [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Checking volatile v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking which v4.4.2 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking uname v0.1.1 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking unic-ucd-bidi v0.9.0 [INFO] [stderr] Checking unicode-casing v0.1.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking exitcode v1.1.2 [INFO] [stderr] Checking timsort v0.1.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling embed-doc-image v0.1.4 [INFO] [stderr] Compiling is-macro v0.2.2 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling result-like-derive v0.4.6 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Compiling rustpython-parser-core v0.3.0 [INFO] [stderr] Checking rustpython-literal v0.3.0 [INFO] [stderr] Checking num_enum v0.5.11 [INFO] [stderr] Checking sre-engine v0.4.3 [INFO] [stderr] Checking rustyline v11.0.0 [INFO] [stderr] Checking result-like v0.4.6 [INFO] [stderr] Compiling docopt v1.1.1 [INFO] [stderr] Checking malachite-nz v0.3.2 [INFO] [stderr] Compiling lalrpop v0.17.2 [INFO] [stderr] Checking malachite-q v0.3.2 [INFO] [stderr] Checking malachite v0.3.2 [INFO] [stderr] Checking malachite-bigint v0.1.0 [INFO] [stderr] Checking rustpython-ast v0.3.0 [INFO] [stderr] Checking rustpython-compiler-core v0.3.0 [INFO] [stderr] Checking rustpython-format v0.3.0 [INFO] [stderr] Checking rustpython-common v0.3.0 [INFO] [stderr] Compiling rustpython-parser v0.1.2 [INFO] [stderr] Checking rustpython-codegen v0.3.0 [INFO] [stderr] Compiling rustpython-derive-impl v0.3.0 [INFO] [stderr] Checking rustpython-compiler v0.3.0 [INFO] [stderr] Compiling rustpython-derive v0.3.0 [INFO] [stderr] Checking compy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/python.rs:768:54 [INFO] [stdout] | [INFO] [stdout] 768 | let (before, after) = match kind.as_ref().clone() { [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `ComprehensionKind` does not implement `Clone`, so calling `clone` on `&ComprehensionKind` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/python.rs:768:54 [INFO] [stdout] | [INFO] [stdout] 768 | let (before, after) = match kind.as_ref().clone() { [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `ComprehensionKind` does not implement `Clone`, so calling `clone` on `&ComprehensionKind` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.32s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.17.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "ab6c854875ac0eeb83f5855bd2a6fa0bac2d4365ee2bd5c142434a67e2901dc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab6c854875ac0eeb83f5855bd2a6fa0bac2d4365ee2bd5c142434a67e2901dc9", kill_on_drop: false }` [INFO] [stdout] ab6c854875ac0eeb83f5855bd2a6fa0bac2d4365ee2bd5c142434a67e2901dc9