[INFO] fetching crate final_compression 1.0.0...
[INFO] checking final_compression-1.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate final_compression 1.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate final_compression 1.0.0 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 final_compression 1.0.0
[INFO] finished tweaking crates.io crate final_compression 1.0.0
[INFO] tweaked toml for crates.io crate final_compression 1.0.0 written to /workspace/builds/worker-2-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 22 packages
[INFO] [stderr]       Adding zstd v0.12.4 (latest: v0.13.1)
[INFO] [stderr]       Adding zstd-safe v6.0.6 (latest: v7.1.0)
[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 rust-lzo v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7ffb56f1bab91f49065aeb989f5b3b5c629ae3827d31799bbaeeb9f7dafce949
[INFO] running `Command { std: "docker" "start" "-a" "7ffb56f1bab91f49065aeb989f5b3b5c629ae3827d31799bbaeeb9f7dafce949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ffb56f1bab91f49065aeb989f5b3b5c629ae3827d31799bbaeeb9f7dafce949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ffb56f1bab91f49065aeb989f5b3b5c629ae3827d31799bbaeeb9f7dafce949", kill_on_drop: false }`
[INFO] [stdout] 7ffb56f1bab91f49065aeb989f5b3b5c629ae3827d31799bbaeeb9f7dafce949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1671f298e37e51388786da9db142691ee279ea6a68b292af62dafe91005db650
[INFO] running `Command { std: "docker" "start" "-a" "1671f298e37e51388786da9db142691ee279ea6a68b292af62dafe91005db650", kill_on_drop: false }`
[INFO] [stderr]    Compiling lz4-sys v1.9.4
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking rust-lzo v0.6.2
[INFO] [stderr]     Checking zstd v0.12.4
[INFO] [stderr]     Checking lz4 v1.24.0
[INFO] [stderr]     Checking final_compression v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "1671f298e37e51388786da9db142691ee279ea6a68b292af62dafe91005db650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1671f298e37e51388786da9db142691ee279ea6a68b292af62dafe91005db650", kill_on_drop: false }`
[INFO] [stdout] 1671f298e37e51388786da9db142691ee279ea6a68b292af62dafe91005db650