[INFO] updating cached repository https://github.com/fitzgen/cool-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea20b7cd01d2d73d3d2e4ff29579c7d786342b58 [INFO] documenting fitzgen/cool-rs against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Fcool-rs" "/workspace/builds/worker-110/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-110/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fitzgen/cool-rs on toolchain e1df625306f4136949e02612406f0c60df6008f3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fitzgen/cool-rs [INFO] finished tweaking git repo https://github.com/fitzgen/cool-rs [INFO] tweaked toml for git repo https://github.com/fitzgen/cool-rs written to /workspace/builds/worker-110/source/Cargo.toml [INFO] crate git repo https://github.com/fitzgen/cool-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded docopt v1.0.2 [INFO] [stderr] Downloaded lalrpop v0.16.2 [INFO] [stderr] Downloaded id-arena v2.0.0 [INFO] [stderr] Downloaded bit-set v0.5.0 [INFO] [stderr] Downloaded lalrpop-util v0.16.2 [INFO] [stderr] Downloaded ena v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aaa06af6480413adc7776e9b78fea8642991127bb97d1283bb8aafcac4179ce0 [INFO] running `Command { std: "docker" "start" "-a" "aaa06af6480413adc7776e9b78fea8642991127bb97d1283bb8aafcac4179ce0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aaa06af6480413adc7776e9b78fea8642991127bb97d1283bb8aafcac4179ce0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaa06af6480413adc7776e9b78fea8642991127bb97d1283bb8aafcac4179ce0", kill_on_drop: false }` [INFO] [stdout] aaa06af6480413adc7776e9b78fea8642991127bb97d1283bb8aafcac4179ce0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eddb454e228bf9c4e627192a00c487a9dca2df15e4a753d038e06b86c30a81e9 [INFO] running `Command { std: "docker" "start" "-a" "eddb454e228bf9c4e627192a00c487a9dca2df15e4a753d038e06b86c30a81e9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling byte-tools v0.3.0 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling opaque-debug v0.2.1 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling lalrpop-util v0.16.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Checking id-arena v2.0.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling ena v0.10.1 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling block-padding v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Checking regex-syntax v0.6.3 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling structopt-derive v0.2.13 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Compiling docopt v1.0.2 [INFO] [stderr] Compiling lalrpop v0.16.2 [INFO] [stderr] Checking structopt v0.2.13 [INFO] [stderr] Compiling cool-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> build.rs:30:20 [INFO] [stdout] | [INFO] [stdout] 30 | 'a'...'z' | 'A'...'Z' | '0'...'9' => c, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> build.rs:30:32 [INFO] [stdout] | [INFO] [stdout] 30 | 'a'...'z' | 'A'...'Z' | '0'...'9' => c, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> build.rs:30:44 [INFO] [stdout] | [INFO] [stdout] 30 | 'a'...'z' | 'A'...'Z' | '0'...'9' => c, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> build.rs:66:20 [INFO] [stdout] | [INFO] [stdout] 66 | 'a'...'z' | 'A'...'Z' | '0'...'9' => c, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> build.rs:66:32 [INFO] [stdout] | [INFO] [stdout] 66 | 'a'...'z' | 'A'...'Z' | '0'...'9' => c, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> build.rs:66:44 [INFO] [stdout] | [INFO] [stdout] 66 | 'a'...'z' | 'A'...'Z' | '0'...'9' => c, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> build.rs:104:20 [INFO] [stdout] | [INFO] [stdout] 104 | 'a'...'z' | 'A'...'Z' | '0'...'9' => c, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> build.rs:104:32 [INFO] [stdout] | [INFO] [stdout] 104 | 'a'...'z' | 'A'...'Z' | '0'...'9' => c, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> build.rs:104:44 [INFO] [stdout] | [INFO] [stdout] 104 | 'a'...'z' | 'A'...'Z' | '0'...'9' => c, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Documenting cool-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:4637:5 [INFO] [stdout] | [INFO] [stdout] 4637 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4637 - (__0) [INFO] [stdout] 4637 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:4648:5 [INFO] [stdout] | [INFO] [stdout] 4648 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4648 - (__0) [INFO] [stdout] 4648 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:4840:5 [INFO] [stdout] | [INFO] [stdout] 4840 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4840 - (__0) [INFO] [stdout] 4840 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:4851:5 [INFO] [stdout] | [INFO] [stdout] 4851 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4851 - (__0) [INFO] [stdout] 4851 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:4927:5 [INFO] [stdout] | [INFO] [stdout] 4927 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4927 - (__0) [INFO] [stdout] 4927 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:4962:5 [INFO] [stdout] | [INFO] [stdout] 4962 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4962 - (__0) [INFO] [stdout] 4962 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5043:5 [INFO] [stdout] | [INFO] [stdout] 5043 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5043 - (__0) [INFO] [stdout] 5043 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5054:5 [INFO] [stdout] | [INFO] [stdout] 5054 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5054 - (__0) [INFO] [stdout] 5054 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5100:5 [INFO] [stdout] | [INFO] [stdout] 5100 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5100 - (__0) [INFO] [stdout] 5100 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5173:5 [INFO] [stdout] | [INFO] [stdout] 5173 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5173 - (__0) [INFO] [stdout] 5173 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5210:5 [INFO] [stdout] | [INFO] [stdout] 5210 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5210 - (__0) [INFO] [stdout] 5210 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5247:5 [INFO] [stdout] | [INFO] [stdout] 5247 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5247 - (__0) [INFO] [stdout] 5247 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5284:5 [INFO] [stdout] | [INFO] [stdout] 5284 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5284 - (__0) [INFO] [stdout] 5284 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5321:5 [INFO] [stdout] | [INFO] [stdout] 5321 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5321 - (__0) [INFO] [stdout] 5321 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5344:5 [INFO] [stdout] | [INFO] [stdout] 5344 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5344 - (__0) [INFO] [stdout] 5344 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5367:5 [INFO] [stdout] | [INFO] [stdout] 5367 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5367 - (__0) [INFO] [stdout] 5367 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5390:5 [INFO] [stdout] | [INFO] [stdout] 5390 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5390 - (__0) [INFO] [stdout] 5390 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5413:5 [INFO] [stdout] | [INFO] [stdout] 5413 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5413 - (__0) [INFO] [stdout] 5413 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5446:5 [INFO] [stdout] | [INFO] [stdout] 5446 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5446 - (__0) [INFO] [stdout] 5446 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5705:5 [INFO] [stdout] | [INFO] [stdout] 5705 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5705 - (__0) [INFO] [stdout] 5705 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5903:5 [INFO] [stdout] | [INFO] [stdout] 5903 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5903 - (__0) [INFO] [stdout] 5903 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/cool-rs-a7480950a611b9d9/out/frontend/grammar.rs:5977:5 [INFO] [stdout] | [INFO] [stdout] 5977 | (__0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 5977 - (__0) [INFO] [stdout] 5977 + __0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 18s [INFO] running `Command { std: "docker" "inspect" "eddb454e228bf9c4e627192a00c487a9dca2df15e4a753d038e06b86c30a81e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eddb454e228bf9c4e627192a00c487a9dca2df15e4a753d038e06b86c30a81e9", kill_on_drop: false }` [INFO] [stdout] eddb454e228bf9c4e627192a00c487a9dca2df15e4a753d038e06b86c30a81e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] a0243acb452b6d1e7734c71e1a8fb212ec514d185fddf1558035d695e65a2bdf [INFO] running `Command { std: "docker" "start" "-a" "a0243acb452b6d1e7734c71e1a8fb212ec514d185fddf1558035d695e65a2bdf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling byte-tools v0.3.0 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling opaque-debug v0.2.1 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling lalrpop-util v0.16.2 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking id-arena v2.0.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling block-padding v0.1.2 [INFO] [stderr] Checking regex-syntax v0.6.3 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling ena v0.10.1 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling structopt-derive v0.2.13 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking structopt v0.2.13 [INFO] [stderr] Compiling docopt v1.0.2 [INFO] [stderr] Compiling lalrpop v0.16.2 [INFO] [stderr] error: could not compile `lalrpop` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name lalrpop /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lalrpop-0.16.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=946076bd49aea9c5 -C extra-filename=-946076bd49aea9c5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ascii_canvas=/opt/rustwide/target/debug/deps/libascii_canvas-b6abbb9e47da8e0e.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-2e49dc0232ea3331.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-7c5898483fcb8485.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-d0caa4607a70fb91.rmeta --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-fef88076c205e964.rmeta --extern ena=/opt/rustwide/target/debug/deps/libena-693aa2d3e5d5ea4b.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7dcb4f6c40cd6122.rmeta --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-4b95724a794cf838.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-2b3097ce57f3ad76.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-e5468532956b6d2b.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-841ba12fc34605b4.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-cf97db2f353d6d48.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-f48b5f968f8f94ba.so --extern sha2=/opt/rustwide/target/debug/deps/libsha2-619bbdd7aeff6675.rmeta --extern string_cache=/opt/rustwide/target/debug/deps/libstring_cache-5e615bde0974254e.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-77569b923aaf0569.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-17df5e5ca0bb5bda.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "a0243acb452b6d1e7734c71e1a8fb212ec514d185fddf1558035d695e65a2bdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0243acb452b6d1e7734c71e1a8fb212ec514d185fddf1558035d695e65a2bdf", kill_on_drop: false }` [INFO] [stdout] a0243acb452b6d1e7734c71e1a8fb212ec514d185fddf1558035d695e65a2bdf