[INFO] fetching crate flowlang 0.2.17...
[INFO] checking flowlang-0.2.17 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate flowlang 0.2.17 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate flowlang 0.2.17 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 flowlang 0.2.17
[INFO] finished tweaking crates.io crate flowlang 0.2.17
[INFO] tweaked toml for crates.io crate flowlang 0.2.17 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate flowlang 0.2.17 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aho-corasick v1.0.5
[INFO] [stderr]   Downloaded target-lexicon v0.12.11
[INFO] [stderr]   Downloaded serde_bytes v0.11.12
[INFO] [stderr]   Downloaded rustix v0.38.13
[INFO] [stderr]   Downloaded thiserror v1.0.48
[INFO] [stderr]   Downloaded winnow v0.5.15
[INFO] [stderr]   Downloaded pin-project-internal v1.1.3
[INFO] [stderr]   Downloaded pin-project v1.1.3
[INFO] [stderr]   Downloaded sourcemap v6.0.1
[INFO] [stderr]   Downloaded thiserror-impl v1.0.48
[INFO] [stderr]   Downloaded fslock v0.1.8
[INFO] [stderr]   Downloaded syn v2.0.35
[INFO] [stderr]   Downloaded v8 v0.47.1
[INFO] [stderr]   Downloaded deno_ops v0.23.0
[INFO] [stderr]   Downloaded ndata v0.3.6
[INFO] [stderr]   Downloaded serde_v8 v0.56.0
[INFO] [stderr]   Downloaded deno_core v0.145.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c9e0e7bff952b3eeee301b29d8a95bb0381cb43566800f7039dd877b0561cc4f
[INFO] running `Command { std: "docker" "start" "-a" "c9e0e7bff952b3eeee301b29d8a95bb0381cb43566800f7039dd877b0561cc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9e0e7bff952b3eeee301b29d8a95bb0381cb43566800f7039dd877b0561cc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9e0e7bff952b3eeee301b29d8a95bb0381cb43566800f7039dd877b0561cc4f", kill_on_drop: false }`
[INFO] [stdout] c9e0e7bff952b3eeee301b29d8a95bb0381cb43566800f7039dd877b0561cc4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 94e6b485396254c8d6b24139a91552b25baac7ed050d571ffb64d49e8ac8c1f1
[INFO] running `Command { std: "docker" "start" "-a" "94e6b485396254c8d6b24139a91552b25baac7ed050d571ffb64d49e8ac8c1f1", kill_on_drop: false }`
[INFO] [stderr]     Checking state v0.5.3
[INFO] [stderr]     Checking ndata v0.3.6
[INFO] [stderr]     Checking flowlang v0.2.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "94e6b485396254c8d6b24139a91552b25baac7ed050d571ffb64d49e8ac8c1f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e6b485396254c8d6b24139a91552b25baac7ed050d571ffb64d49e8ac8c1f1", kill_on_drop: false }`
[INFO] [stdout] 94e6b485396254c8d6b24139a91552b25baac7ed050d571ffb64d49e8ac8c1f1