[INFO] fetching crate wasmtime-profiling 0.29.0...
[INFO] checking wasmtime-profiling-0.29.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate wasmtime-profiling 0.29.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate wasmtime-profiling 0.29.0
[INFO] finished tweaking crates.io crate wasmtime-profiling 0.29.0
[INFO] tweaked toml for crates.io crate wasmtime-profiling 0.29.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasmtime-profiling 0.29.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 76 packages to latest compatible versions
[INFO] [stderr]       Adding gimli v0.25.0 (available: v0.32.2)
[INFO] [stderr]       Adding ittapi-rs v0.1.6 (available: v0.3.0)
[INFO] [stderr]       Adding object v0.26.2 (available: v0.37.3)
[INFO] [stderr]       Adding scroll v0.10.2 (available: v0.13.0)
[INFO] [stderr]       Adding target-lexicon v0.12.16 (available: v0.13.2)
[INFO] [stderr]       Adding wasmtime-environ v0.29.0 (available: v36.0.2)
[INFO] [stderr]       Adding wasmtime-runtime v0.29.0 (available: v20.0.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cranelift-frontend v0.76.0
[INFO] [stderr]   Downloaded wasmtime-environ v0.29.0
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.76.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.76.0
[INFO] [stderr]   Downloaded cranelift-entity v0.76.0
[INFO] [stderr]   Downloaded regalloc v0.0.31
[INFO] [stderr]   Downloaded ittapi-rs v0.1.6
[INFO] [stderr]   Downloaded wasmparser v0.79.0
[INFO] [stderr]   Downloaded wasmtime-runtime v0.29.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.76.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.76.0
[INFO] [stderr]   Downloaded cranelift-wasm v0.76.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 340882b58e25a9b4cf6ba4fcd97adf041050b88bddc155ecf1e0010ca802a86b
[INFO] running `Command { std: "docker" "start" "-a" "340882b58e25a9b4cf6ba4fcd97adf041050b88bddc155ecf1e0010ca802a86b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "340882b58e25a9b4cf6ba4fcd97adf041050b88bddc155ecf1e0010ca802a86b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340882b58e25a9b4cf6ba4fcd97adf041050b88bddc155ecf1e0010ca802a86b", kill_on_drop: false }`
[INFO] [stdout] 340882b58e25a9b4cf6ba4fcd97adf041050b88bddc155ecf1e0010ca802a86b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5052a4cc58eb91a6f6d794bd4fa2d82272de8ec6ff22d981b95152eb355efa7
[INFO] running `Command { std: "docker" "start" "-a" "d5052a4cc58eb91a6f6d794bd4fa2d82272de8ec6ff22d981b95152eb355efa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-entity v0.76.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.76.0
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking wasmparser v0.79.0
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling wasmtime-runtime v0.29.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.76.0
[INFO] [stderr]     Checking object v0.36.7
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking regalloc v0.0.31
[INFO] [stderr]    Compiling cranelift-codegen v0.76.0
[INFO] [stderr]     Checking cranelift-bforest v0.76.0
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]     Checking cranelift-frontend v0.76.0
[INFO] [stderr]     Checking cranelift-wasm v0.76.0
[INFO] [stderr]     Checking wasmtime-environ v0.29.0
[INFO] [stderr]     Checking wasmtime-profiling v0.29.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NullProfilerAgentError` is never constructed
[INFO] [stdout]   --> src/lib.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct NullProfilerAgentError;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NullProfilerAgentError` is never constructed
[INFO] [stdout]   --> src/lib.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct NullProfilerAgentError;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.75s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.76.0, wasmparser v0.79.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "d5052a4cc58eb91a6f6d794bd4fa2d82272de8ec6ff22d981b95152eb355efa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5052a4cc58eb91a6f6d794bd4fa2d82272de8ec6ff22d981b95152eb355efa7", kill_on_drop: false }`
[INFO] [stdout] d5052a4cc58eb91a6f6d794bd4fa2d82272de8ec6ff22d981b95152eb355efa7