[INFO] fetching crate spidior 0.2.2... [INFO] checking spidior-0.2.2 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate spidior 0.2.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate spidior 0.2.2 [INFO] finished tweaking crates.io crate spidior 0.2.2 [INFO] tweaked toml for crates.io crate spidior 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate spidior 0.2.2 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate spidior 0.2.2 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lalrpop-util v0.19.7 [INFO] [stderr] Downloaded clap_derive v3.1.0 [INFO] [stderr] Downloaded siphasher v0.3.9 [INFO] [stderr] Downloaded string_cache v0.8.3 [INFO] [stderr] Downloaded clap v3.1.1 [INFO] [stderr] Downloaded lalrpop v0.19.7 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85ed6b41a2e32431d858b0d19622ef8fefe0f4509d9516d8b3449d396aea59e2 [INFO] running `Command { std: "docker" "start" "-a" "85ed6b41a2e32431d858b0d19622ef8fefe0f4509d9516d8b3449d396aea59e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85ed6b41a2e32431d858b0d19622ef8fefe0f4509d9516d8b3449d396aea59e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85ed6b41a2e32431d858b0d19622ef8fefe0f4509d9516d8b3449d396aea59e2", kill_on_drop: false }` [INFO] [stdout] 85ed6b41a2e32431d858b0d19622ef8fefe0f4509d9516d8b3449d396aea59e2 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74f615af4186f7a116d44bdb4dba14e842833c4917543c597ffd371c56e88ebd [INFO] running `Command { std: "docker" "start" "-a" "74f615af4186f7a116d44bdb4dba14e842833c4917543c597ffd371c56e88ebd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling siphasher v0.3.9 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling pico-args v0.4.2 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling string_cache v0.8.3 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking lalrpop-util v0.19.7 [INFO] [stderr] Compiling lalrpop v0.19.7 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling clap_derive v3.1.0 [INFO] [stderr] Checking clap v3.1.1 [INFO] [stderr] Checking serde v1.0.136 [INFO] [stderr] Checking serde_json v1.0.79 [INFO] [stderr] Compiling spidior v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Rustlike` is never constructed [INFO] [stdout] --> src/languages/rustlike.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Rustlike {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `nt` is never read [INFO] [stdout] --> src/nfa/mod.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct Node { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 59 | transitions: Vec, [INFO] [stdout] 60 | nt: NodeType, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NfaModel` is never constructed [INFO] [stdout] --> src/nfa/mod.rs:296:12 [INFO] [stdout] | [INFO] [stdout] 296 | pub struct NfaModel { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/regexparser/ast.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | Any(Box), [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Elementary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 66 - Any(Box), [INFO] [stdout] 66 + Any(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/regexparser/ast.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | Eos(Box), [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Elementary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 67 - Eos(Box), [INFO] [stdout] 67 + Eos(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `global` is never read [INFO] [stdout] --> src/regexparser/ast.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 195 | pub struct Replace { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 198 | pub global: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Replace` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rustlike` is never constructed [INFO] [stdout] --> src/languages/rustlike.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Rustlike {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `nt` is never read [INFO] [stdout] --> src/nfa/mod.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct Node { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 59 | transitions: Vec, [INFO] [stdout] 60 | nt: NodeType, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NfaModel` is never constructed [INFO] [stdout] --> src/nfa/mod.rs:296:12 [INFO] [stdout] | [INFO] [stdout] 296 | pub struct NfaModel { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/regexparser/ast.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | Any(Box), [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Elementary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 66 - Any(Box), [INFO] [stdout] 66 + Any(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/regexparser/ast.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | Eos(Box), [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Elementary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 67 - Eos(Box), [INFO] [stdout] 67 + Eos(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `global` is never read [INFO] [stdout] --> src/regexparser/ast.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 195 | pub struct Replace { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 198 | pub global: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Replace` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.7 [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" "74f615af4186f7a116d44bdb4dba14e842833c4917543c597ffd371c56e88ebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74f615af4186f7a116d44bdb4dba14e842833c4917543c597ffd371c56e88ebd", kill_on_drop: false }` [INFO] [stdout] 74f615af4186f7a116d44bdb4dba14e842833c4917543c597ffd371c56e88ebd