[INFO] fetching crate llvm_profparser 0.7.0...
[INFO] checking llvm_profparser-0.7.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate llvm_profparser 0.7.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate llvm_profparser 0.7.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate llvm_profparser 0.7.0
[INFO] finished tweaking crates.io crate llvm_profparser 0.7.0
[INFO] tweaked toml for crates.io crate llvm_profparser 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate llvm_profparser 0.7.0 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.165
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[INFO] [stderr]   Downloaded serde_derive v1.0.165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25e8f481dadef5b1607b499ef28a6337710bd37b28df22bae40779ae51780aba
[INFO] running `Command { std: "docker" "start" "-a" "25e8f481dadef5b1607b499ef28a6337710bd37b28df22bae40779ae51780aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25e8f481dadef5b1607b499ef28a6337710bd37b28df22bae40779ae51780aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e8f481dadef5b1607b499ef28a6337710bd37b28df22bae40779ae51780aba", kill_on_drop: false }`
[INFO] [stdout] 25e8f481dadef5b1607b499ef28a6337710bd37b28df22bae40779ae51780aba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27b63edf4d76a26dc4651fddeb0a3a40e80e32513b20c6d04be692eac5a2eedc
[INFO] running `Command { std: "docker" "start" "-a" "27b63edf4d76a26dc4651fddeb0a3a40e80e32513b20c6d04be692eac5a2eedc", kill_on_drop: false }`
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[INFO] [stdout] warning: associated constant `ENCODING_TAG_BITS` is never used
[INFO] [stdout]    --> src/coverage/mod.rs:186:11
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl Counter {
[INFO] [stdout]     | ------------ associated constant in this implementation
[INFO] [stdout] 186 |     const ENCODING_TAG_BITS: u64 = 2;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stdout] warning: associated constant `ENCODING_TAG_BITS` is never used
[INFO] [stdout]    --> src/coverage/mod.rs:186:11
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl Counter {
[INFO] [stdout]     | ------------ associated constant in this implementation
[INFO] [stdout] 186 |     const ENCODING_TAG_BITS: u64 = 2;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.37s
[INFO] running `Command { std: "docker" "inspect" "27b63edf4d76a26dc4651fddeb0a3a40e80e32513b20c6d04be692eac5a2eedc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27b63edf4d76a26dc4651fddeb0a3a40e80e32513b20c6d04be692eac5a2eedc", kill_on_drop: false }`
[INFO] [stdout] 27b63edf4d76a26dc4651fddeb0a3a40e80e32513b20c6d04be692eac5a2eedc