[INFO] fetching crate sc-executor-wasmtime 0.9.0...
[INFO] checking sc-executor-wasmtime-0.9.0 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate sc-executor-wasmtime 0.9.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sc-executor-wasmtime 0.9.0 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 sc-executor-wasmtime 0.9.0
[INFO] finished tweaking crates.io crate sc-executor-wasmtime 0.9.0
[INFO] tweaked toml for crates.io crate sc-executor-wasmtime 0.9.0 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 612d92e3f82f9ee50ec04115a0a14b8f2521d0e4fe6dfc553abf34c5d1cc0e4a
[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" "612d92e3f82f9ee50ec04115a0a14b8f2521d0e4fe6dfc553abf34c5d1cc0e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "612d92e3f82f9ee50ec04115a0a14b8f2521d0e4fe6dfc553abf34c5d1cc0e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612d92e3f82f9ee50ec04115a0a14b8f2521d0e4fe6dfc553abf34c5d1cc0e4a", kill_on_drop: false }`
[INFO] [stdout] 612d92e3f82f9ee50ec04115a0a14b8f2521d0e4fe6dfc553abf34c5d1cc0e4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 55fa1c61e558efb835a6e6e6d3f6aa9942b1d149ee8369deda05dea6091b169c
[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" "55fa1c61e558efb835a6e6e6d3f6aa9942b1d149ee8369deda05dea6091b169c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
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[INFO] [stderr]    Compiling zstd-sys v1.4.18+zstd.1.4.7
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[INFO] [stderr]    Compiling raw-cpuid v8.1.2
[INFO] [stderr]     Checking wat v1.0.38
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
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[INFO] [stderr]    Compiling sp-debug-derive v3.0.0
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[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.0
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[INFO] [stderr]    Compiling cranelift-codegen-meta v0.69.0
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[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
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[INFO] [stderr]     Checking primitive-types v0.9.1
[INFO] [stderr]     Checking sp-externalities v0.9.0
[INFO] [stderr]    Compiling zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]     Checking zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]     Checking wasmtime-cache v0.22.0
[INFO] [stderr]     Checking sp-runtime-interface v3.0.0
[INFO] [stderr]     Checking sp-core v3.0.0
[INFO] [stderr]    Compiling cranelift-codegen v0.69.0
[INFO] [stderr]     Checking sp-allocator v3.0.0
[INFO] [stderr]     Checking sc-executor-common v0.9.0
[INFO] [stderr]     Checking cranelift-frontend v0.69.0
[INFO] [stderr]     Checking cranelift-native v0.69.0
[INFO] [stderr]     Checking cranelift-wasm v0.69.0
[INFO] [stderr]     Checking wasmtime-environ v0.22.0
[INFO] [stderr]     Checking wasmtime-debug v0.22.0
[INFO] [stderr]     Checking wasmtime-cranelift v0.22.0
[INFO] [stderr]     Checking wasmtime-obj v0.22.0
[INFO] [stderr]     Checking wasmtime-profiling v0.22.0
[INFO] [stderr]     Checking wasmtime-jit v0.22.0
[INFO] [stderr]     Checking wasmtime v0.22.0
[INFO] [stderr]     Checking sc-executor-wasmtime v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/instance_wrapper.rs:389:4
[INFO] [stdout]     |
[INFO] [stdout] 389 |             &mut memory[range].copy_from_slice(data);
[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/instance_wrapper.rs:389:4
[INFO] [stdout]     |
[INFO] [stdout] 389 |             &mut memory[range].copy_from_slice(data);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 03s
[INFO] running `Command { std: "docker" "inspect" "55fa1c61e558efb835a6e6e6d3f6aa9942b1d149ee8369deda05dea6091b169c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55fa1c61e558efb835a6e6e6d3f6aa9942b1d149ee8369deda05dea6091b169c", kill_on_drop: false }`
[INFO] [stdout] 55fa1c61e558efb835a6e6e6d3f6aa9942b1d149ee8369deda05dea6091b169c