[INFO] cloning repository https://github.com/atimos/lambdaless [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/atimos/lambdaless" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatimos%2Flambdaless", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatimos%2Flambdaless'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cefe3181f8ab100ec557e3d7921f913fbd36d884 [INFO] checking atimos/lambdaless against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatimos%2Flambdaless" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/atimos/lambdaless [INFO] finished tweaking git repo https://github.com/atimos/lambdaless [INFO] tweaked toml for git repo https://github.com/atimos/lambdaless written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/atimos/lambdaless on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/atimos/lambdaless already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zstd-safe v2.0.3+zstd.1.4.4 [INFO] [stderr] Downloaded jobserver v0.1.21 [INFO] [stderr] Downloaded zstd v0.5.1+zstd.1.4.4 [INFO] [stderr] Downloaded wasmtime-runtime v0.9.0 [INFO] [stderr] Downloaded cc v1.0.50 [INFO] [stderr] Downloaded wasmtime-environ v0.9.0 [INFO] [stderr] Downloaded wasmtime v0.9.0 [INFO] [stderr] Downloaded block-padding v0.1.5 [INFO] [stderr] Downloaded byteorder v1.3.4 [INFO] [stderr] Downloaded opaque-debug v0.2.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.10 [INFO] [stderr] Downloaded proc-macro2 v1.0.8 [INFO] [stderr] Downloaded libc v0.2.66 [INFO] [stderr] Downloaded plain v0.2.3 [INFO] [stderr] Downloaded winapi-util v0.1.3 [INFO] [stderr] Downloaded block-buffer v0.7.3 [INFO] [stderr] Downloaded serde v1.0.104 [INFO] [stderr] Downloaded cranelift-native v0.52.0 [INFO] [stderr] Downloaded raw-cpuid v7.0.3 [INFO] [stderr] Downloaded anyhow v1.0.26 [INFO] [stderr] Downloaded getrandom v0.1.14 [INFO] [stderr] Downloaded syn v1.0.14 [INFO] [stderr] Downloaded base64 v0.11.0 [INFO] [stderr] Downloaded gcc v0.3.55 [INFO] [stderr] Downloaded wasmparser v0.45.2 [INFO] [stderr] Downloaded zstd-sys v1.4.15+zstd.1.4.4 [INFO] [stderr] Downloaded aho-corasick v0.7.8 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.52.0 [INFO] [stderr] Downloaded goblin v0.1.3 [INFO] [stderr] Downloaded rayon v1.3.0 [INFO] [stderr] Downloaded indexmap v1.3.2 [INFO] [stderr] Downloaded serde_derive v1.0.104 [INFO] [stderr] Downloaded regex v1.3.4 [INFO] [stderr] Downloaded faerie v0.13.0 [INFO] [stderr] Downloaded wasmtime-debug v0.9.0 [INFO] [stderr] Downloaded regex-syntax v0.6.14 [INFO] [stderr] Downloaded cranelift-codegen v0.52.0 [INFO] [stderr] Downloaded wasmtime-jit v0.9.0 [INFO] [stderr] Downloaded smallvec v1.2.0 [INFO] [stderr] Downloaded target-lexicon v0.9.0 [INFO] [stderr] Downloaded cranelift-wasm v0.52.0 [INFO] [stderr] Downloaded blake2b_simd v0.5.10 [INFO] [stderr] Downloaded rust-argon2 v0.7.0 [INFO] [stderr] 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errno-dragonfly v0.1.1 [INFO] [stderr] Downloaded quick-error v1.2.3 [INFO] [stderr] Downloaded thread_local v1.0.1 [INFO] [stderr] Downloaded autocfg v1.0.0 [INFO] [stderr] Downloaded more-asserts v0.2.1 [INFO] [stderr] Downloaded either v1.5.3 [INFO] [stderr] Downloaded crossbeam-queue v0.2.1 [INFO] [stderr] Downloaded hermit-abi v0.1.6 [INFO] [stderr] Downloaded num_cpus v1.12.0 [INFO] [stderr] Downloaded rayon-core v1.7.0 [INFO] [stderr] Downloaded byte-tools v0.3.1 [INFO] [stderr] Downloaded fake-simd v0.1.2 [INFO] [stderr] Downloaded toml v0.5.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bcf9d0f35c10d6abf39cf5236ca4a5d48cfe915db1a753f633e5255e055881cc [INFO] running `Command { std: "docker" "start" "-a" "bcf9d0f35c10d6abf39cf5236ca4a5d48cfe915db1a753f633e5255e055881cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bcf9d0f35c10d6abf39cf5236ca4a5d48cfe915db1a753f633e5255e055881cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcf9d0f35c10d6abf39cf5236ca4a5d48cfe915db1a753f633e5255e055881cc", kill_on_drop: false }` [INFO] [stdout] bcf9d0f35c10d6abf39cf5236ca4a5d48cfe915db1a753f633e5255e055881cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f5ce06fce1448e4847858f056e471d7b94e9daeb8e6c16bb4fee8f9b36384d7 [INFO] running `Command { std: "docker" "start" "-a" "7f5ce06fce1448e4847858f056e471d7b94e9daeb8e6c16bb4fee8f9b36384d7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling target-lexicon v0.9.0 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.52.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling wasmtime-environ v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-utils v0.7.0 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Checking typenum v1.11.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking aho-corasick v0.7.8 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.6.14 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking crossbeam-epoch v0.8.0 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking wasmparser v0.45.2 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Checking directories v2.0.2 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking region v2.1.2 [INFO] [stderr] Compiling zstd-sys v1.4.15+zstd.1.4.4 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling wasmtime-runtime v0.9.0 [INFO] [stderr] Checking test2 v0.1.0 (/opt/rustwide/workdir/test2) [INFO] [stderr] Checking test1 v0.1.0 (/opt/rustwide/workdir/test1) [INFO] [stderr] Checking gimli v0.19.0 [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> test1/src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub extern fn return_double_arg(arg: i32) -> i32 { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> test2/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> test2/src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub extern fn return_arg(arg: i32) -> i32 { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> test2/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> test2/src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub extern fn return_arg(arg: i32) -> i32 { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> test1/src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub extern fn return_double_arg(arg: i32) -> i32 { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking file-per-thread-logger v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling thiserror-impl v1.0.10 [INFO] [stderr] Compiling scroll_derive v0.10.1 [INFO] [stderr] Checking scroll v0.10.1 [INFO] [stderr] Checking thiserror v1.0.10 [INFO] [stderr] Checking goblin v0.1.3 [INFO] [stderr] Checking cranelift-entity v0.52.0 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking string-interner v0.7.1 [INFO] [stderr] Checking faerie v0.13.0 [INFO] [stderr] Checking cranelift-bforest v0.52.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.52.0 [INFO] [stderr] Compiling cranelift-codegen v0.52.0 [INFO] [stderr] Checking cranelift-frontend v0.52.0 [INFO] [stderr] Checking cranelift-native v0.52.0 [INFO] [stderr] Checking cranelift-wasm v0.52.0 [INFO] [stderr] Checking zstd-safe v2.0.3+zstd.1.4.4 [INFO] [stderr] Checking zstd v0.5.1+zstd.1.4.4 [INFO] [stderr] Checking wasmtime-debug v0.9.0 [INFO] [stderr] Checking wasmtime-jit v0.9.0 [INFO] [stderr] Checking wasmtime v0.9.0 [INFO] [stderr] Checking system v0.1.0 (/opt/rustwide/workdir/system) [INFO] [stdout] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stdout] --> system/src/main.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | for (idx, result) in result.into_iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(boxed_slice_into_iter)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 45 - for (idx, result) in result.into_iter().enumerate() { [INFO] [stdout] 45 + for (idx, result) in result.iter().enumerate() { [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 45 - for (idx, result) in result.into_iter().enumerate() { [INFO] [stdout] 45 + for (idx, result) in IntoIterator::into_iter(result).enumerate() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stdout] --> system/src/main.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | for (idx, result) in result.into_iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(boxed_slice_into_iter)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 45 - for (idx, result) in result.into_iter().enumerate() { [INFO] [stdout] 45 + for (idx, result) in result.iter().enumerate() { [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 45 - for (idx, result) in result.into_iter().enumerate() { [INFO] [stdout] 45 + for (idx, result) in IntoIterator::into_iter(result).enumerate() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.52.0, wasmtime-environ v0.9.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "7f5ce06fce1448e4847858f056e471d7b94e9daeb8e6c16bb4fee8f9b36384d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f5ce06fce1448e4847858f056e471d7b94e9daeb8e6c16bb4fee8f9b36384d7", kill_on_drop: false }` [INFO] [stdout] 7f5ce06fce1448e4847858f056e471d7b94e9daeb8e6c16bb4fee8f9b36384d7