[INFO] fetching crate repub 0.4.1... [INFO] checking repub-0.4.1 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] extracting crate repub 0.4.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate repub 0.4.1 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate repub 0.4.1 [INFO] finished tweaking crates.io crate repub 0.4.1 [INFO] tweaked toml for crates.io crate repub 0.4.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate repub 0.4.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23d2b1adc74b80eb095ff1c45e13f1c377ef6d8571433aeab5af8007ea5a17cb [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" "23d2b1adc74b80eb095ff1c45e13f1c377ef6d8571433aeab5af8007ea5a17cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23d2b1adc74b80eb095ff1c45e13f1c377ef6d8571433aeab5af8007ea5a17cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23d2b1adc74b80eb095ff1c45e13f1c377ef6d8571433aeab5af8007ea5a17cb", kill_on_drop: false }` [INFO] [stdout] 23d2b1adc74b80eb095ff1c45e13f1c377ef6d8571433aeab5af8007ea5a17cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f625d03af9289f00fbd25127e3139671a06d78686655ac77d402a4b33b4d775c [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" "f625d03af9289f00fbd25127e3139671a06d78686655ac77d402a4b33b4d775c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling serde v1.0.100 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Checking siphasher v0.2.3 [INFO] [stderr] Checking new_debug_unreachable v1.0.3 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking rgb v0.8.14 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking typed-arena v1.5.0 [INFO] [stderr] Checking entities v1.0.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking miniz_oxide v0.3.2 [INFO] [stderr] Compiling proc-macro2 v1.0.3 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Checking bitflags v1.1.0 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking phf_shared v0.7.24 [INFO] [stderr] Checking getrandom v0.1.12 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking twoway v0.2.0 [INFO] [stderr] Checking bzip2-sys v0.1.7 [INFO] [stderr] Checking backtrace-sys v0.1.31 [INFO] [stderr] Checking tendril v0.4.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking backtrace v0.3.37 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking flate2 v1.0.11 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking zip v0.5.3 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored_truecolor v0.1.0 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling serde_derive v1.0.100 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking comrak v0.6.2 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling html5ever v0.24.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Compiling markup5ever v0.9.0 [INFO] [stderr] Checking repub v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/load.rs:261:17 [INFO] [stdout] | [INFO] [stdout] 261 | let mut ignores = { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `ignored` [INFO] [stdout] --> src/prelude/util.rs:105:20 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn ignored(to_string: &T) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Ignored` [INFO] [stdout] --> src/prelude/util.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | Ignored, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/load.rs:261:17 [INFO] [stdout] | [INFO] [stdout] 261 | let mut ignores = { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/compose.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | std::fs::remove_dir_all(&self.tmp_dir.path); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `ignored` [INFO] [stdout] --> src/prelude/util.rs:105:20 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn ignored(to_string: &T) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Ignored` [INFO] [stdout] --> src/prelude/util.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | Ignored, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/compose.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | std::fs::remove_dir_all(&self.tmp_dir.path); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 51s [INFO] running `Command { std: "docker" "inspect" "f625d03af9289f00fbd25127e3139671a06d78686655ac77d402a4b33b4d775c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f625d03af9289f00fbd25127e3139671a06d78686655ac77d402a4b33b4d775c", kill_on_drop: false }` [INFO] [stdout] f625d03af9289f00fbd25127e3139671a06d78686655ac77d402a4b33b4d775c