[INFO] fetching crate applesauce-core 0.2.0...
[INFO] checking applesauce-core-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate applesauce-core 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate applesauce-core 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate applesauce-core 0.2.0
[INFO] finished tweaking crates.io crate applesauce-core 0.2.0
[INFO] tweaked toml for crates.io crate applesauce-core 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lzfse-sys v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0126355dfae7b2d972a47a6796d1c72580a13324dafe14d99a2ebf1dcf577e7e
[INFO] running `Command { std: "docker" "start" "-a" "0126355dfae7b2d972a47a6796d1c72580a13324dafe14d99a2ebf1dcf577e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0126355dfae7b2d972a47a6796d1c72580a13324dafe14d99a2ebf1dcf577e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0126355dfae7b2d972a47a6796d1c72580a13324dafe14d99a2ebf1dcf577e7e", kill_on_drop: false }`
[INFO] [stdout] 0126355dfae7b2d972a47a6796d1c72580a13324dafe14d99a2ebf1dcf577e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c2966c3cca1ae49a0c50c582037945b71111a8359b86d87b4472c48979afbd6
[INFO] running `Command { std: "docker" "start" "-a" "1c2966c3cca1ae49a0c50c582037945b71111a8359b86d87b4472c48979afbd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling lzfse-sys v1.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking applesauce-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated functions `trailer_size` and `extra_size` are never used
[INFO] [stdout]   --> src/compressor/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) trait CompressorImpl {
[INFO] [stdout]    |                  -------------- associated functions in this trait
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn trailer_size() -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn extra_size(block_count: u64) -> u64 {
[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 9.84s
[INFO] running `Command { std: "docker" "inspect" "1c2966c3cca1ae49a0c50c582037945b71111a8359b86d87b4472c48979afbd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2966c3cca1ae49a0c50c582037945b71111a8359b86d87b4472c48979afbd6", kill_on_drop: false }`
[INFO] [stdout] 1c2966c3cca1ae49a0c50c582037945b71111a8359b86d87b4472c48979afbd6