[INFO] fetching crate bgpq3 0.1.0... [INFO] checking bgpq3-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate bgpq3 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate bgpq3 0.1.0 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 bgpq3 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate bgpq3 0.1.0 [INFO] tweaked toml for crates.io crate bgpq3 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate bgpq3 0.1.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-macros v1.1.0 [INFO] [stderr] Downloaded pin-project-lite v0.2.6 [INFO] [stderr] Downloaded signal-hook-registry v1.3.0 [INFO] [stderr] Downloaded instant v0.1.9 [INFO] [stderr] Downloaded parking_lot v0.11.1 [INFO] [stderr] Downloaded lock_api v0.4.2 [INFO] [stderr] Downloaded ipnetwork v0.17.0 [INFO] [stderr] Downloaded miow v0.3.6 [INFO] [stderr] Downloaded bytes v1.0.1 [INFO] [stderr] Downloaded serde_derive v1.0.124 [INFO] [stderr] Downloaded syn v1.0.63 [INFO] [stderr] Downloaded tokio v1.3.0 [INFO] [stderr] Downloaded libc v0.2.88 [INFO] [stderr] Downloaded serde v1.0.124 [INFO] [stderr] Downloaded mio v0.7.9 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded once_cell v1.7.2 [INFO] [stderr] Downloaded thiserror-impl v1.0.24 [INFO] [stderr] Downloaded thiserror v1.0.24 [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded smallvec v1.6.1 [INFO] [stderr] Downloaded parking_lot_core v0.8.3 [INFO] [stderr] Downloaded redox_syscall v0.2.5 [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] 58154dbd06ddd472a8cb5063ef00e5b6f86e4d3c19781c6e5f245cf3e3ad6d0e [INFO] running `Command { std: "docker" "start" "-a" "58154dbd06ddd472a8cb5063ef00e5b6f86e4d3c19781c6e5f245cf3e3ad6d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58154dbd06ddd472a8cb5063ef00e5b6f86e4d3c19781c6e5f245cf3e3ad6d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58154dbd06ddd472a8cb5063ef00e5b6f86e4d3c19781c6e5f245cf3e3ad6d0e", kill_on_drop: false }` [INFO] [stdout] 58154dbd06ddd472a8cb5063ef00e5b6f86e4d3c19781c6e5f245cf3e3ad6d0e [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] ea1a1c774d9395e0ec45340fcd23136c65b621bfb17d346905e181dd8986a0db [INFO] running `Command { std: "docker" "start" "-a" "ea1a1c774d9395e0ec45340fcd23136c65b621bfb17d346905e181dd8986a0db", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling tokio v1.3.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking ipnetwork v0.17.0 [INFO] [stderr] Checking bgpq3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.25s [INFO] running `Command { std: "docker" "inspect" "ea1a1c774d9395e0ec45340fcd23136c65b621bfb17d346905e181dd8986a0db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea1a1c774d9395e0ec45340fcd23136c65b621bfb17d346905e181dd8986a0db", kill_on_drop: false }` [INFO] [stdout] ea1a1c774d9395e0ec45340fcd23136c65b621bfb17d346905e181dd8986a0db