[INFO] fetching crate gearley 0.0.4... [INFO] checking gearley-0.0.4 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate gearley 0.0.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate gearley 0.0.4 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cfg v0.5.0 [INFO] [stderr] Downloaded c_lexer v0.1.1 [INFO] [stderr] Downloaded bit-matrix v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae13a57316b290c19af82f7fbe20b7e45f6c555ce65d0dd56999f98854149b10 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ae13a57316b290c19af82f7fbe20b7e45f6c555ce65d0dd56999f98854149b10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae13a57316b290c19af82f7fbe20b7e45f6c555ce65d0dd56999f98854149b10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae13a57316b290c19af82f7fbe20b7e45f6c555ce65d0dd56999f98854149b10", kill_on_drop: false }` [INFO] [stdout] ae13a57316b290c19af82f7fbe20b7e45f6c555ce65d0dd56999f98854149b10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a5e707b76af435a908f313195f3ff729aa09b6c93a9eb94c1e01c3ec95afbd7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5a5e707b76af435a908f313195f3ff729aa09b6c93a9eb94c1e01c3ec95afbd7", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ref_slice v1.2.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling num-derive v0.3.2 [INFO] [stderr] Compiling phf_macros v0.7.24 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking bit-vec v0.6.2 [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] [stdout] warning: field is never read: `nop` [INFO] [stdout] --> src/forest/node.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 149 | nop: NopRepr, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `nop` [INFO] [stdout] --> src/forest/node.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | nop: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `nop` [INFO] [stdout] --> src/forest/node.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 149 | nop: NopRepr, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `nop` [INFO] [stdout] --> src/forest/node.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | nop: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cfg::sequence::Separator::Proper` [INFO] [stdout] --> benches/bench_c.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use cfg::sequence::Separator::Proper; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NullForest` [INFO] [stdout] --> benches/bench_c.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | use gearley::forest::{Bocage, NullForest}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `gearley::memory_use::MemoryUse` [INFO] [stdout] --> benches/benches.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use gearley::memory_use::MemoryUse; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `term` [INFO] [stdout] --> benches/bench_c.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | term, identifier, signed, const_, inline, auto, break_, case, char_, continue_, default, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_term` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i_str` [INFO] [stdout] --> benches/bench_c.rs:386:24 [INFO] [stdout] | [INFO] [stdout] 386 | Identifier(i_str) => Some(identifier), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> benches/bench_c.rs:387:28 [INFO] [stdout] | [INFO] [stdout] 387 | NumericLiteral(num) => Some(constant), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> benches/bench_c.rs:388:27 [INFO] [stdout] | [INFO] [stdout] 388 | StringLiteral(s) => Some(string_literal), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `term` [INFO] [stdout] --> benches/bench_c.rs:347:9 [INFO] [stdout] | [INFO] [stdout] 347 | term, identifier, signed, const_, inline, auto, break_, case, char_, continue_, default, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_term` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `auto` [INFO] [stdout] --> benches/bench_c.rs:347:51 [INFO] [stdout] | [INFO] [stdout] 347 | term, identifier, signed, const_, inline, auto, break_, case, char_, continue_, default, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_auto` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SYM_NAMES` [INFO] [stdout] --> benches/bench_c.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | / const SYM_NAMES: &'static [&'static str] = &[ [INFO] [stdout] 23 | | "term", "identifier", "signed", "const_", "inline", "auto", "break_", "case", "char_", "continue_", "default", [INFO] [stdout] 24 | | "do_", "double", "else_", "enum_", "extern_", "float", "for_", "goto", "if_", "int", "long", "register", "return_", [INFO] [stdout] 25 | | "short", "sizeof_", "static_", "struct_", "switch", "typedef", "union", "unsigned", "void", "volatile", "while_", [INFO] [stdout] ... | [INFO] [stdout] 53 | | "type_name", "error", [INFO] [stdout] 54 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `AND_expression` should have a snake case name [INFO] [stdout] --> benches/bench_c.rs:74:53 [INFO] [stdout] | [INFO] [stdout] 74 | relational_expression, equality_expression, AND_expression, exclusive_OR_expression, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `and_expression` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `exclusive_OR_expression` should have a snake case name [INFO] [stdout] --> benches/bench_c.rs:74:69 [INFO] [stdout] | [INFO] [stdout] 74 | relational_expression, equality_expression, AND_expression, exclusive_OR_expression, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `exclusive_or_expression` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inclusive_OR_expression` should have a snake case name [INFO] [stdout] --> benches/bench_c.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | inclusive_OR_expression, logical_AND_expression, logical_OR_expression, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `inclusive_or_expression` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `logical_AND_expression` should have a snake case name [INFO] [stdout] --> benches/bench_c.rs:75:34 [INFO] [stdout] | [INFO] [stdout] 75 | inclusive_OR_expression, logical_AND_expression, logical_OR_expression, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `logical_and_expression` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `logical_OR_expression` should have a snake case name [INFO] [stdout] --> benches/bench_c.rs:75:58 [INFO] [stdout] | [INFO] [stdout] 75 | inclusive_OR_expression, logical_AND_expression, logical_OR_expression, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `logical_or_expression` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `Command { std: "docker" "inspect" "5a5e707b76af435a908f313195f3ff729aa09b6c93a9eb94c1e01c3ec95afbd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a5e707b76af435a908f313195f3ff729aa09b6c93a9eb94c1e01c3ec95afbd7", kill_on_drop: false }` [INFO] [stdout] 5a5e707b76af435a908f313195f3ff729aa09b6c93a9eb94c1e01c3ec95afbd7