[INFO] fetching crate pastel 0.8.0... [INFO] checking pastel-0.8.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate pastel 0.8.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate pastel 0.8.0 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 pastel 0.8.0 [INFO] finished tweaking crates.io crate pastel 0.8.0 [INFO] tweaked toml for crates.io crate pastel 0.8.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate pastel 0.8.0 already has a lockfile, it will not be regenerated [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 criterion-plot v0.4.2 [INFO] [stderr] Downloaded tinytemplate v1.0.4 [INFO] [stderr] Downloaded criterion v0.3.2 [INFO] [stderr] Downloaded plotters v0.2.14 [INFO] [stderr] Downloaded oorandom v11.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 48726fb720fc06274dfc9c6670d48d35dab4ec9274908a2de51d96714523f27d [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" "48726fb720fc06274dfc9c6670d48d35dab4ec9274908a2de51d96714523f27d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48726fb720fc06274dfc9c6670d48d35dab4ec9274908a2de51d96714523f27d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48726fb720fc06274dfc9c6670d48d35dab4ec9274908a2de51d96714523f27d", kill_on_drop: false }` [INFO] [stdout] 48726fb720fc06274dfc9c6670d48d35dab4ec9274908a2de51d96714523f27d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d34adbf2d54488c55ebe2c18289edb9cc0257fb3c1f105217eccac6c41d04534 [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" "d34adbf2d54488c55ebe2c18289edb9cc0257fb3c1f105217eccac6c41d04534", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling syn v1.0.24 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling escargot v0.5.0 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking oorandom v11.1.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking predicates v1.0.4 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling proc-macro2 v1.0.17 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Compiling output_vt100 v0.1.2 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling lexical-core v0.6.2 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking criterion-plot v0.4.2 [INFO] [stderr] Checking plotters v0.2.14 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Compiling pastel v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stdout] warning: taking a mutable reference to a `const` item [INFO] [stdout] --> src/distinct.rs:121:27 [INFO] [stdout] | [INFO] [stdout] 121 | color.0 = STRATEGY.generate_with(&mut self.rng); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(const_item_mutation)]` on by default [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: the mutable reference will refer to this temporary, not the original `const` item [INFO] [stdout] note: mutable reference created due to call to this method [INFO] [stdout] --> src/random.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | fn generate_with(&mut self, r: &mut dyn RngCore) -> Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `const` item defined here [INFO] [stdout] --> src/distinct.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | const STRATEGY: random::strategies::UniformRGB = random::strategies::UniformRGB {}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde v1.0.110 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking tinytemplate v1.0.4 [INFO] [stderr] Checking criterion v0.3.2 [INFO] [stderr] Checking assert_cmd v0.12.2 [INFO] [stdout] warning: taking a mutable reference to a `const` item [INFO] [stdout] --> src/distinct.rs:121:27 [INFO] [stdout] | [INFO] [stdout] 121 | color.0 = STRATEGY.generate_with(&mut self.rng); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(const_item_mutation)]` on by default [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: the mutable reference will refer to this temporary, not the original `const` item [INFO] [stdout] note: mutable reference created due to call to this method [INFO] [stdout] --> src/random.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | fn generate_with(&mut self, r: &mut dyn RngCore) -> Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `const` item defined here [INFO] [stdout] --> src/distinct.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | const STRATEGY: random::strategies::UniformRGB = random::strategies::UniformRGB {}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 21s [INFO] running `Command { std: "docker" "inspect" "d34adbf2d54488c55ebe2c18289edb9cc0257fb3c1f105217eccac6c41d04534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d34adbf2d54488c55ebe2c18289edb9cc0257fb3c1f105217eccac6c41d04534", kill_on_drop: false }` [INFO] [stdout] d34adbf2d54488c55ebe2c18289edb9cc0257fb3c1f105217eccac6c41d04534