[INFO] crate gearley 0.0.4 is already in cache [INFO] checking gearley-0.0.4 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766 [INFO] extracting crate gearley 0.0.4 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate gearley 0.0.4 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate gearley 0.0.4 [INFO] finished tweaking crates.io crate gearley 0.0.4 [INFO] tweaked toml for crates.io crate gearley 0.0.4 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 69b52ce59c9c0d47080adf2be7fd961e4a321b50d6d34aa4a101053d5e22699a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "69b52ce59c9c0d47080adf2be7fd961e4a321b50d6d34aa4a101053d5e22699a"` [INFO] [stderr] Checking ref_slice v1.2.0 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Checking bit-vec v0.6.1 [INFO] [stderr] Checking optional v0.5.0 [INFO] [stderr] Checking internship v0.6.0 [INFO] [stderr] Checking c_lexer v0.1.1 [INFO] [stderr] Checking bit-matrix v0.6.0 [INFO] [stderr] Checking cfg v0.5.0 [INFO] [stderr] Checking gearley v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: field is never read: `nop` [INFO] [stderr] --> src/forest/node.rs:149:5 [INFO] [stderr] | [INFO] [stderr] 149 | nop: NopRepr, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `nop` [INFO] [stderr] --> src/forest/node.rs:212:5 [INFO] [stderr] | [INFO] [stderr] 212 | nop: u16, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `nop` [INFO] [stderr] --> src/forest/node.rs:149:5 [INFO] [stderr] | [INFO] [stderr] 149 | nop: NopRepr, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `nop` [INFO] [stderr] --> src/forest/node.rs:212:5 [INFO] [stderr] | [INFO] [stderr] 212 | nop: u16, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `gearley::memory_use::MemoryUse` [INFO] [stderr] --> benches/benches.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use gearley::memory_use::MemoryUse; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `cfg::sequence::Separator::Proper` [INFO] [stderr] --> benches/bench_c.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use cfg::sequence::Separator::Proper; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `NullForest` [INFO] [stderr] --> benches/bench_c.rs:15:31 [INFO] [stderr] | [INFO] [stderr] 15 | use gearley::forest::{Bocage, NullForest}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `term` [INFO] [stderr] --> benches/bench_c.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | term, identifier, signed, const_, inline, auto, break_, case, char_, continue_, default, [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_term` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i_str` [INFO] [stderr] --> benches/bench_c.rs:386:24 [INFO] [stderr] | [INFO] [stderr] 386 | Identifier(i_str) => Some(identifier), [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_i_str` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num` [INFO] [stderr] --> benches/bench_c.rs:387:28 [INFO] [stderr] | [INFO] [stderr] 387 | NumericLiteral(num) => Some(constant), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_num` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> benches/bench_c.rs:388:27 [INFO] [stderr] | [INFO] [stderr] 388 | StringLiteral(s) => Some(string_literal), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `term` [INFO] [stderr] --> benches/bench_c.rs:347:9 [INFO] [stderr] | [INFO] [stderr] 347 | term, identifier, signed, const_, inline, auto, break_, case, char_, continue_, default, [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_term` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `auto` [INFO] [stderr] --> benches/bench_c.rs:347:51 [INFO] [stderr] | [INFO] [stderr] 347 | term, identifier, signed, const_, inline, auto, break_, case, char_, continue_, default, [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_auto` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SYM_NAMES` [INFO] [stderr] --> benches/bench_c.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | / const SYM_NAMES: &'static [&'static str] = &[ [INFO] [stderr] 23 | | "term", "identifier", "signed", "const_", "inline", "auto", "break_", "case", "char_", "continue_", "default", [INFO] [stderr] 24 | | "do_", "double", "else_", "enum_", "extern_", "float", "for_", "goto", "if_", "int", "long", "register", "return_", [INFO] [stderr] 25 | | "short", "sizeof_", "static_", "struct_", "switch", "typedef", "union", "unsigned", "void", "volatile", "while_", [INFO] [stderr] ... | [INFO] [stderr] 53 | | "type_name", "error", [INFO] [stderr] 54 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `AND_expression` should have a snake case name [INFO] [stderr] --> benches/bench_c.rs:74:53 [INFO] [stderr] | [INFO] [stderr] 74 | relational_expression, equality_expression, AND_expression, exclusive_OR_expression, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `and_expression` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `exclusive_OR_expression` should have a snake case name [INFO] [stderr] --> benches/bench_c.rs:74:69 [INFO] [stderr] | [INFO] [stderr] 74 | relational_expression, equality_expression, AND_expression, exclusive_OR_expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `exclusive_or_expression` [INFO] [stderr] [INFO] [stderr] warning: variable `inclusive_OR_expression` should have a snake case name [INFO] [stderr] --> benches/bench_c.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | inclusive_OR_expression, logical_AND_expression, logical_OR_expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `inclusive_or_expression` [INFO] [stderr] [INFO] [stderr] warning: variable `logical_AND_expression` should have a snake case name [INFO] [stderr] --> benches/bench_c.rs:75:34 [INFO] [stderr] | [INFO] [stderr] 75 | inclusive_OR_expression, logical_AND_expression, logical_OR_expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `logical_and_expression` [INFO] [stderr] [INFO] [stderr] warning: variable `logical_OR_expression` should have a snake case name [INFO] [stderr] --> benches/bench_c.rs:75:58 [INFO] [stderr] | [INFO] [stderr] 75 | inclusive_OR_expression, logical_AND_expression, logical_OR_expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `logical_or_expression` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.48s [INFO] running `"docker" "inspect" "69b52ce59c9c0d47080adf2be7fd961e4a321b50d6d34aa4a101053d5e22699a"` [INFO] running `"docker" "rm" "-f" "69b52ce59c9c0d47080adf2be7fd961e4a321b50d6d34aa4a101053d5e22699a"` [INFO] [stdout] 69b52ce59c9c0d47080adf2be7fd961e4a321b50d6d34aa4a101053d5e22699a