[INFO] fetching crate gluon_base 0.17.2... [INFO] checking gluon_base-0.17.2 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] extracting crate gluon_base 0.17.2 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate gluon_base 0.17.2 on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gluon_base 0.17.2 [INFO] finished tweaking crates.io crate gluon_base 0.17.2 [INFO] tweaked toml for crates.io crate gluon_base 0.17.2 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 532ae2aa0dfa9efb7267aa26676defad777cffab9533a8e780b3b6061452f904 [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" "532ae2aa0dfa9efb7267aa26676defad777cffab9533a8e780b3b6061452f904", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "532ae2aa0dfa9efb7267aa26676defad777cffab9533a8e780b3b6061452f904", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "532ae2aa0dfa9efb7267aa26676defad777cffab9533a8e780b3b6061452f904", kill_on_drop: false }` [INFO] [stdout] 532ae2aa0dfa9efb7267aa26676defad777cffab9533a8e780b3b6061452f904 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f079113293c8adbd5ac31afd3148fb0e4409c99f6cb5feb4c9c935601c8aa124 [INFO] running `Command { std: "docker" "start" "-a" "f079113293c8adbd5ac31afd3148fb0e4409c99f6cb5feb4c9c935601c8aa124", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking collect-mac v0.1.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking codespan-reporting v0.9.5 [INFO] [stderr] Checking pretty v0.10.0 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Checking codespan v0.9.5 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking ordered-float v2.5.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling gluon_codegen v0.17.2 [INFO] [stderr] Checking gluon_base v0.17.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/types/mod.rs:2793:22 [INFO] [stdout] | [INFO] [stdout] 2793 | .intersperse(arena.text(".")), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/types/mod.rs:2793:22 [INFO] [stdout] | [INFO] [stdout] 2793 | .intersperse(arena.text(".")), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/types/flags.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | / &mut FlagsVisitor(Flags::HAS_GENERICS, |typ: &T| match &**typ { [INFO] [stdout] 78 | | Type::Generic(gen) => { [INFO] [stdout] 79 | | unbound_generic |= params.iter().all(|param| param.id != gen.id) [INFO] [stdout] 80 | | } [INFO] [stdout] 81 | | _ => (), [INFO] [stdout] 82 | | }) [INFO] [stdout] 83 | | .walk(typ); [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/types/flags.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | / &mut FlagsVisitor(Flags::HAS_GENERICS, |typ: &T| match &**typ { [INFO] [stdout] 78 | | Type::Generic(gen) => { [INFO] [stdout] 79 | | unbound_generic |= params.iter().all(|param| param.id != gen.id) [INFO] [stdout] 80 | | } [INFO] [stdout] 81 | | _ => (), [INFO] [stdout] 82 | | }) [INFO] [stdout] 83 | | .walk(typ); [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.46s [INFO] running `Command { std: "docker" "inspect" "f079113293c8adbd5ac31afd3148fb0e4409c99f6cb5feb4c9c935601c8aa124", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f079113293c8adbd5ac31afd3148fb0e4409c99f6cb5feb4c9c935601c8aa124", kill_on_drop: false }` [INFO] [stdout] f079113293c8adbd5ac31afd3148fb0e4409c99f6cb5feb4c9c935601c8aa124