[INFO] fetching crate libafl_cc 0.5.0...
[INFO] checking libafl_cc-0.5.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate libafl_cc 0.5.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate libafl_cc 0.5.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libafl_cc 0.5.0
[INFO] finished tweaking crates.io crate libafl_cc 0.5.0
[INFO] tweaked toml for crates.io crate libafl_cc 0.5.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 353b2e20855ec6bfc4d322ec6ea897c8425a4e65de89dd8b8186163ca73c51e5
[INFO] running `Command { std: "docker" "start" "-a" "353b2e20855ec6bfc4d322ec6ea897c8425a4e65de89dd8b8186163ca73c51e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "353b2e20855ec6bfc4d322ec6ea897c8425a4e65de89dd8b8186163ca73c51e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "353b2e20855ec6bfc4d322ec6ea897c8425a4e65de89dd8b8186163ca73c51e5", kill_on_drop: false }`
[INFO] [stdout] 353b2e20855ec6bfc4d322ec6ea897c8425a4e65de89dd8b8186163ca73c51e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fba75752d0bf1e625875c1a1562a2d5b22129d215c703ece8690e96ab08a7dc
[INFO] running `Command { std: "docker" "start" "-a" "0fba75752d0bf1e625875c1a1562a2d5b22129d215c703ece8690e96ab08a7dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling libafl_cc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
[INFO] [stdout] warning: field is never read: `bit_mode`
[INFO] [stdout]   --> src/clang.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     bit_mode: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bit_mode`
[INFO] [stdout]   --> src/clang.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     bit_mode: u32,
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0fba75752d0bf1e625875c1a1562a2d5b22129d215c703ece8690e96ab08a7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fba75752d0bf1e625875c1a1562a2d5b22129d215c703ece8690e96ab08a7dc", kill_on_drop: false }`
[INFO] [stdout] 0fba75752d0bf1e625875c1a1562a2d5b22129d215c703ece8690e96ab08a7dc