[INFO] fetching crate substrate-wasmtime 0.19.0... [INFO] checking substrate-wasmtime-0.19.0 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] extracting crate substrate-wasmtime 0.19.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate substrate-wasmtime 0.19.0 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate substrate-wasmtime 0.19.0 [INFO] finished tweaking crates.io crate substrate-wasmtime 0.19.0 [INFO] tweaked toml for crates.io crate substrate-wasmtime 0.19.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fed3543c441f423dd2a1c95878a9dfeaed263e3385f02c3840eea0450ae6a10 [INFO] running `Command { std: "docker" "start" "-a" "6fed3543c441f423dd2a1c95878a9dfeaed263e3385f02c3840eea0450ae6a10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fed3543c441f423dd2a1c95878a9dfeaed263e3385f02c3840eea0450ae6a10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fed3543c441f423dd2a1c95878a9dfeaed263e3385f02c3840eea0450ae6a10", kill_on_drop: false }` [INFO] [stdout] 6fed3543c441f423dd2a1c95878a9dfeaed263e3385f02c3840eea0450ae6a10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5b386c7598da628a6758c67132e55d6cef2b7821b6a7a65a8ed9fcf134701b9 [INFO] running `Command { std: "docker" "start" "-a" "c5b386c7598da628a6758c67132e55d6cef2b7821b6a7a65a8ed9fcf134701b9", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling cranelift-codegen-shared v0.66.0 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Compiling rustix v0.38.13 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking regalloc v0.0.27 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling zstd-safe v2.0.6+zstd.1.4.7 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking rayon-core v1.11.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking wasmparser v0.59.0 [INFO] [stderr] Compiling wasmtime-environ v0.19.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Compiling zstd-sys v1.4.18+zstd.1.4.7 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking directories v2.0.2 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling raw-cpuid v7.0.4 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling wasmtime-runtime v0.19.0 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking wasmparser v0.57.0 [INFO] [stderr] Checking file-per-thread-logger v0.1.6 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking wasm-encoder v0.33.1 [INFO] [stderr] Checking indexmap v1.9.3 [INFO] [stderr] Compiling cranelift-entity v0.66.0 [INFO] [stderr] Checking gimli v0.21.0 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Compiling cranelift-codegen-meta v0.66.0 [INFO] [stderr] Checking cranelift-bforest v0.66.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking object v0.19.0 [INFO] [stderr] Checking wast v65.0.1 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Compiling scroll_derive v0.10.5 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking wat v1.0.73 [INFO] [stderr] Compiling cranelift-codegen v0.66.0 [INFO] [stderr] Checking cranelift-frontend v0.66.0 [INFO] [stderr] Checking cranelift-native v0.66.0 [INFO] [stderr] Checking cranelift-wasm v0.66.0 [INFO] [stderr] Checking zstd v0.5.4+zstd.1.4.7 [INFO] [stderr] Checking wasmtime-debug v0.19.0 [INFO] [stderr] Checking wasmtime-profiling v0.19.0 [INFO] [stderr] Checking wasmtime-obj v0.19.0 [INFO] [stderr] Checking wasmtime-jit v0.19.0 [INFO] [stderr] Checking substrate-wasmtime v0.19.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead [INFO] [stdout] --> src/lib.rs:232:23 [INFO] [stdout] | [INFO] [stdout] 232 | #![deny(missing_docs, intra_doc_link_resolution_failure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead [INFO] [stdout] --> src/lib.rs:232:23 [INFO] [stdout] | [INFO] [stdout] 232 | #![deny(missing_docs, intra_doc_link_resolution_failure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/func.rs:1734:15 [INFO] [stdout] | [INFO] [stdout] 1734 | let foo = instance [INFO] [stdout] | _______________^ [INFO] [stdout] 1735 | | .get_func("foo") [INFO] [stdout] 1736 | | .unwrap() [INFO] [stdout] | |_________________^ creates a temporary value which is freed while still in use [INFO] [stdout] 1737 | .get6::()?; [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] 1738 | foo(-1, 1, 2.0, -3, 3, 4.0)?; [INFO] [stdout] | --- borrow later used here [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 1734 ~ let binding = instance [INFO] [stdout] 1735 + .get_func("foo") [INFO] [stdout] 1736 + .unwrap(); [INFO] [stdout] 1737 ~ let foo = binding [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `module` is never read [INFO] [stdout] --> src/instance.rs:130:5 [INFO] [stdout] | [INFO] [stdout] 127 | pub struct Instance { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 130 | module: Module, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instance` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: could not compile `substrate-wasmtime` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "c5b386c7598da628a6758c67132e55d6cef2b7821b6a7a65a8ed9fcf134701b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5b386c7598da628a6758c67132e55d6cef2b7821b6a7a65a8ed9fcf134701b9", kill_on_drop: false }` [INFO] [stdout] c5b386c7598da628a6758c67132e55d6cef2b7821b6a7a65a8ed9fcf134701b9